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Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6

Browse source 
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (345 commits)
  V4L/DVB (13542): ir-keytable: Allow dynamic table change
  V4L/DVB (13541): atbm8830: replace 64-bit division and floating point usage
  V4L/DVB (13540): ir-common: Cleanup get key evdev code
  V4L/DVB (13539): ir-common: add __func__ for debug messages
  V4L/DVB (13538): ir-common: Use a dynamic keycode table
  V4L/DVB (13537): ir: Prepare the code for dynamic keycode table allocation
  V4L/DVB (13536): em28xx: Use the full RC5 code on HVR-950 Remote Controller
  V4L/DVB (13535): ir-common: Add a hauppauge new table with the complete RC5 code
  V4L/DVB (13534): ir-common: Remove some unused fields/structs
  V4L/DVB (13533): ir: use dynamic tables, instead of static ones
  V4L/DVB (13532): ir-common: Add infrastructure to use a dynamic keycode table
  V4L/DVB (13531): ir-common: rename the debug routine to allow exporting it
  V4L/DVB (13458): go7007: subdev conversion
  V4L/DVB (13457): s2250: subdev conversion
  V4L/DVB (13456): s2250: Change module structure
  V4L/DVB (13528): em28xx: add support for em2800 VC211A card
  em28xx: don't reduce scale to half size for em2800
  em28xx: don't load audio modules when AC97 is mis-detected
  em28xx: em2800 chips support max width of 640
  V4L/DVB (13523): dvb-bt8xx: fix compile warning
  ...

Fix up trivial conflicts due to spelling fixes from the trivial tree in
	Documentation/video4linux/gspca.txt
	drivers/media/video/cx18/cx18-mailbox.h
This commit is contained in:
Linus Torvalds 2009-12-09 19:50:49 -08:00
commit 3e74683137
291 changed files with 28013 additions and 11214 deletions
Download patch file Download diff file Expand all files Collapse all files

2
drivers/media/common/Makefile
View file

@ -1,6 +1,6 @@
saa7146-objs := saa7146_i2c.o saa7146_core.o
saa7146_vv-objs := saa7146_fops.o saa7146_video.o saa7146_hlp.o saa7146_vbi.o
ir-common-objs := ir-functions.o ir-keymaps.o
ir-common-objs := ir-functions.o ir-keymaps.o ir-keytable.o
obj-y += tuners/
obj-$(CONFIG_VIDEO_SAA7146) += saa7146.o

71
drivers/media/common/ir-functions.c
View file

@ -34,22 +34,19 @@ static int repeat = 1;
module_param(repeat, int, 0444);
MODULE_PARM_DESC(repeat,"auto-repeat for IR keys (default: on)");
static int debug; /* debug level (0,1,2) */
module_param(debug, int, 0644);
#define dprintk(level, fmt, arg...) if (debug >= level) \
printk(KERN_DEBUG fmt , ## arg)
int media_ir_debug; /* media_ir_debug level (0,1,2) */
module_param_named(debug, media_ir_debug, int, 0644);
/* -------------------------------------------------------------------------- */
static void ir_input_key_event(struct input_dev *dev, struct ir_input_state *ir)
{
if (KEY_RESERVED == ir->keycode) {
printk(KERN_INFO "%s: unknown key: key=0x%02x raw=0x%02x down=%d\n",
dev->name,ir->ir_key,ir->ir_raw,ir->keypressed);
printk(KERN_INFO "%s: unknown key: key=0x%02x down=%d\n",
dev->name, ir->ir_key, ir->keypressed);
return;
}
dprintk(1,"%s: key event code=%d down=%d\n",
IR_dprintk(1,"%s: key event code=%d down=%d\n",
dev->name,ir->keycode,ir->keypressed);
input_report_key(dev,ir->keycode,ir->keypressed);
input_sync(dev);
@ -57,39 +54,34 @@ static void ir_input_key_event(struct input_dev *dev, struct ir_input_state *ir)
/* -------------------------------------------------------------------------- */
void ir_input_init(struct input_dev *dev, struct ir_input_state *ir,
int ir_input_init(struct input_dev *dev, struct ir_input_state *ir,
int ir_type, struct ir_scancode_table *ir_codes)
{
int i;
ir->ir_type = ir_type;
memset(ir->ir_codes, 0, sizeof(ir->ir_codes));
ir->keytable.size = ir_roundup_tablesize(ir_codes->size);
ir->keytable.scan = kzalloc(ir->keytable.size *
sizeof(struct ir_scancode), GFP_KERNEL);
if (!ir->keytable.scan)
return -ENOMEM;
/*
* FIXME: This is a temporary workaround to use the new IR tables
* with the old approach. Later patches will replace this to a
* proper method
*/
IR_dprintk(1, "Allocated space for %d keycode entries (%zd bytes)\n",
ir->keytable.size,
ir->keytable.size * sizeof(ir->keytable.scan));
if (ir_codes)
for (i = 0; i < ir_codes->size; i++)
if (ir_codes->scan[i].scancode < IR_KEYTAB_SIZE)
ir->ir_codes[ir_codes->scan[i].scancode] = ir_codes->scan[i].keycode;
ir_copy_table(&ir->keytable, ir_codes);
ir_set_keycode_table(dev, &ir->keytable);
dev->keycode = ir->ir_codes;
dev->keycodesize = sizeof(IR_KEYTAB_TYPE);
dev->keycodemax = IR_KEYTAB_SIZE;
for (i = 0; i < IR_KEYTAB_SIZE; i++)
set_bit(ir->ir_codes[i], dev->keybit);
clear_bit(0, dev->keybit);
set_bit(EV_KEY, dev->evbit);
if (repeat)
set_bit(EV_REP, dev->evbit);
return 0;
}
EXPORT_SYMBOL_GPL(ir_input_init);
void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir)
{
if (ir->keypressed) {
@ -100,9 +92,9 @@ void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir)
EXPORT_SYMBOL_GPL(ir_input_nokey);
void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir,
u32 ir_key, u32 ir_raw)
u32 ir_key)
{
u32 keycode = IR_KEYCODE(ir->ir_codes, ir_key);
u32 keycode = ir_g_keycode_from_table(dev, ir_key);
if (ir->keypressed && ir->keycode != keycode) {
ir->keypressed = 0;
@ -110,7 +102,6 @@ void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir,
}
if (!ir->keypressed) {
ir->ir_key = ir_key;
ir->ir_raw = ir_raw;
ir->keycode = keycode;
ir->keypressed = 1;
ir_input_key_event(dev,ir);
@ -275,7 +266,7 @@ EXPORT_SYMBOL_GPL(ir_decode_biphase);
* saa7134 */
/* decode raw bit pattern to RC5 code */
static u32 ir_rc5_decode(unsigned int code)
u32 ir_rc5_decode(unsigned int code)
{
unsigned int org_code = code;
unsigned int pair;
@ -295,15 +286,16 @@ static u32 ir_rc5_decode(unsigned int code)
rc5 |= 1;
break;
case 3:
dprintk(1, "ir-common: ir_rc5_decode(%x) bad code\n", org_code);
IR_dprintk(1, "ir-common: ir_rc5_decode(%x) bad code\n", org_code);
return 0;
}
}
dprintk(1, "ir-common: code=%x, rc5=%x, start=%x, toggle=%x, address=%x, "
IR_dprintk(1, "ir-common: code=%x, rc5=%x, start=%x, toggle=%x, address=%x, "
"instr=%x\n", rc5, org_code, RC5_START(rc5),
RC5_TOGGLE(rc5), RC5_ADDR(rc5), RC5_INSTR(rc5));
return rc5;
}
EXPORT_SYMBOL_GPL(ir_rc5_decode);
void ir_rc5_timer_end(unsigned long data)
{
@ -330,20 +322,20 @@ void ir_rc5_timer_end(unsigned long data)
/* Allow some timer jitter (RC5 is ~24ms anyway so this is ok) */
if (gap < 28000) {
dprintk(1, "ir-common: spurious timer_end\n");
IR_dprintk(1, "ir-common: spurious timer_end\n");
return;
}
if (ir->last_bit < 20) {
/* ignore spurious codes (caused by light/other remotes) */
dprintk(1, "ir-common: short code: %x\n", ir->code);
IR_dprintk(1, "ir-common: short code: %x\n", ir->code);
} else {
ir->code = (ir->code << ir->shift_by) | 1;
rc5 = ir_rc5_decode(ir->code);
/* two start bits? */
if (RC5_START(rc5) != ir->start) {
dprintk(1, "ir-common: rc5 start bits invalid: %u\n", RC5_START(rc5));
IR_dprintk(1, "ir-common: rc5 start bits invalid: %u\n", RC5_START(rc5));
/* right address? */
} else if (RC5_ADDR(rc5) == ir->addr) {
@ -353,11 +345,10 @@ void ir_rc5_timer_end(unsigned long data)
/* Good code, decide if repeat/repress */
if (toggle != RC5_TOGGLE(ir->last_rc5) ||
instr != RC5_INSTR(ir->last_rc5)) {
dprintk(1, "ir-common: instruction %x, toggle %x\n", instr,
IR_dprintk(1, "ir-common: instruction %x, toggle %x\n", instr,
toggle);
ir_input_nokey(ir->dev, &ir->ir);
ir_input_keydown(ir->dev, &ir->ir, instr,
instr);
ir_input_keydown(ir->dev, &ir->ir, instr);
}
/* Set/reset key-up timer */
@ -376,7 +367,7 @@ void ir_rc5_timer_keyup(unsigned long data)
{
struct card_ir *ir = (struct card_ir *)data;
dprintk(1, "ir-common: key released\n");
IR_dprintk(1, "ir-common: key released\n");
ir_input_nokey(ir->dev, &ir->ir);
}
EXPORT_SYMBOL_GPL(ir_rc5_timer_keyup);

167
drivers/media/common/ir-keymaps.c
View file

@ -1705,6 +1705,7 @@ static struct ir_scancode ir_codes_winfast[] = {
{ 0x37, KEY_RADIO }, /* FM */
{ 0x38, KEY_DVD },
{ 0x1a, KEY_MODE}, /* change to MCE mode on Y04G0051 */
{ 0x3e, KEY_F21 }, /* MCE +VOL, on Y04G0033 */
{ 0x3a, KEY_F22 }, /* MCE -VOL, on Y04G0033 */
{ 0x3b, KEY_F23 }, /* MCE +CH, on Y04G0033 */
@ -1846,6 +1847,76 @@ struct ir_scancode_table ir_codes_hauppauge_new_table = {
};
EXPORT_SYMBOL_GPL(ir_codes_hauppauge_new_table);
/*
* Hauppauge:the newer, gray remotes (seems there are multiple
* slightly different versions), shipped with cx88+ivtv cards.
*
* This table contains the complete RC5 code, instead of just the data part
*/
static struct ir_scancode ir_codes_rc5_hauppauge_new[] = {
/* Keys 0 to 9 */
{ 0x1e00, KEY_0 },
{ 0x1e01, KEY_1 },
{ 0x1e02, KEY_2 },
{ 0x1e03, KEY_3 },
{ 0x1e04, KEY_4 },
{ 0x1e05, KEY_5 },
{ 0x1e06, KEY_6 },
{ 0x1e07, KEY_7 },
{ 0x1e08, KEY_8 },
{ 0x1e09, KEY_9 },
{ 0x1e0a, KEY_TEXT }, /* keypad asterisk as well */
{ 0x1e0b, KEY_RED }, /* red button */
{ 0x1e0c, KEY_RADIO },
{ 0x1e0d, KEY_MENU },
{ 0x1e0e, KEY_SUBTITLE }, /* also the # key */
{ 0x1e0f, KEY_MUTE },
{ 0x1e10, KEY_VOLUMEUP },
{ 0x1e11, KEY_VOLUMEDOWN },
{ 0x1e12, KEY_PREVIOUS }, /* previous channel */
{ 0x1e14, KEY_UP },
{ 0x1e15, KEY_DOWN },
{ 0x1e16, KEY_LEFT },
{ 0x1e17, KEY_RIGHT },
{ 0x1e18, KEY_VIDEO }, /* Videos */
{ 0x1e19, KEY_AUDIO }, /* Music */
/* 0x1e1a: Pictures - presume this means
"Multimedia Home Platform" -
no "PICTURES" key in input.h
*/
{ 0x1e1a, KEY_MHP },
{ 0x1e1b, KEY_EPG }, /* Guide */
{ 0x1e1c, KEY_TV },
{ 0x1e1e, KEY_NEXTSONG }, /* skip >| */
{ 0x1e1f, KEY_EXIT }, /* back/exit */
{ 0x1e20, KEY_CHANNELUP }, /* channel / program + */
{ 0x1e21, KEY_CHANNELDOWN }, /* channel / program - */
{ 0x1e22, KEY_CHANNEL }, /* source (old black remote) */
{ 0x1e24, KEY_PREVIOUSSONG }, /* replay |< */
{ 0x1e25, KEY_ENTER }, /* OK */
{ 0x1e26, KEY_SLEEP }, /* minimize (old black remote) */
{ 0x1e29, KEY_BLUE }, /* blue key */
{ 0x1e2e, KEY_GREEN }, /* green button */
{ 0x1e30, KEY_PAUSE }, /* pause */
{ 0x1e32, KEY_REWIND }, /* backward << */
{ 0x1e34, KEY_FASTFORWARD }, /* forward >> */
{ 0x1e35, KEY_PLAY },
{ 0x1e36, KEY_STOP },
{ 0x1e37, KEY_RECORD }, /* recording */
{ 0x1e38, KEY_YELLOW }, /* yellow key */
{ 0x1e3b, KEY_SELECT }, /* top right button */
{ 0x1e3c, KEY_ZOOM }, /* full */
{ 0x1e3d, KEY_POWER }, /* system power (green button) */
};
struct ir_scancode_table ir_codes_rc5_hauppauge_new_table = {
.scan = ir_codes_rc5_hauppauge_new,
.size = ARRAY_SIZE(ir_codes_rc5_hauppauge_new),
};
EXPORT_SYMBOL_GPL(ir_codes_rc5_hauppauge_new_table);
static struct ir_scancode ir_codes_npgtech[] = {
{ 0x1d, KEY_SWITCHVIDEOMODE }, /* switch inputs */
{ 0x2a, KEY_FRONT },
@ -2964,6 +3035,101 @@ struct ir_scancode_table ir_codes_dm1105_nec_table = {
};
EXPORT_SYMBOL_GPL(ir_codes_dm1105_nec_table);
static struct ir_scancode ir_codes_tevii_nec[] = {
{ 0x0a, KEY_POWER2},
{ 0x0c, KEY_MUTE},
{ 0x11, KEY_1},
{ 0x12, KEY_2},
{ 0x13, KEY_3},
{ 0x14, KEY_4},
{ 0x15, KEY_5},
{ 0x16, KEY_6},
{ 0x17, KEY_7},
{ 0x18, KEY_8},
{ 0x19, KEY_9},
{ 0x10, KEY_0},
{ 0x1c, KEY_MENU},
{ 0x0f, KEY_VOLUMEDOWN},
{ 0x1a, KEY_LAST},
{ 0x0e, KEY_OPEN},
{ 0x04, KEY_RECORD},
{ 0x09, KEY_VOLUMEUP},
{ 0x08, KEY_CHANNELUP},
{ 0x07, KEY_PVR},
{ 0x0b, KEY_TIME},
{ 0x02, KEY_RIGHT},
{ 0x03, KEY_LEFT},
{ 0x00, KEY_UP},
{ 0x1f, KEY_OK},
{ 0x01, KEY_DOWN},
{ 0x05, KEY_TUNER},
{ 0x06, KEY_CHANNELDOWN},
{ 0x40, KEY_PLAYPAUSE},
{ 0x1e, KEY_REWIND},
{ 0x1b, KEY_FAVORITES},
{ 0x1d, KEY_BACK},
{ 0x4d, KEY_FASTFORWARD},
{ 0x44, KEY_EPG},
{ 0x4c, KEY_INFO},
{ 0x41, KEY_AB},
{ 0x43, KEY_AUDIO},
{ 0x45, KEY_SUBTITLE},
{ 0x4a, KEY_LIST},
{ 0x46, KEY_F1},
{ 0x47, KEY_F2},
{ 0x5e, KEY_F3},
{ 0x5c, KEY_F4},
{ 0x52, KEY_F5},
{ 0x5a, KEY_F6},
{ 0x56, KEY_MODE},
{ 0x58, KEY_SWITCHVIDEOMODE},
};
struct ir_scancode_table ir_codes_tevii_nec_table = {
.scan = ir_codes_tevii_nec,
.size = ARRAY_SIZE(ir_codes_tevii_nec),
};
EXPORT_SYMBOL_GPL(ir_codes_tevii_nec_table);
static struct ir_scancode ir_codes_tbs_nec[] = {
{ 0x04, KEY_POWER2}, /*power*/
{ 0x14, KEY_MUTE}, /*mute*/
{ 0x07, KEY_1},
{ 0x06, KEY_2},
{ 0x05, KEY_3},
{ 0x0b, KEY_4},
{ 0x0a, KEY_5},
{ 0x09, KEY_6},
{ 0x0f, KEY_7},
{ 0x0e, KEY_8},
{ 0x0d, KEY_9},
{ 0x12, KEY_0},
{ 0x16, KEY_CHANNELUP}, /*ch+*/
{ 0x11, KEY_CHANNELDOWN},/*ch-*/
{ 0x13, KEY_VOLUMEUP}, /*vol+*/
{ 0x0c, KEY_VOLUMEDOWN},/*vol-*/
{ 0x03, KEY_RECORD}, /*rec*/
{ 0x18, KEY_PAUSE}, /*pause*/
{ 0x19, KEY_OK}, /*ok*/
{ 0x1a, KEY_CAMERA}, /* snapshot */
{ 0x01, KEY_UP},
{ 0x10, KEY_LEFT},
{ 0x02, KEY_RIGHT},
{ 0x08, KEY_DOWN},
{ 0x15, KEY_FAVORITES},
{ 0x17, KEY_SUBTITLE},
{ 0x1d, KEY_ZOOM},
{ 0x1f, KEY_EXIT},
{ 0x1e, KEY_MENU},
{ 0x1c, KEY_EPG},
{ 0x00, KEY_PREVIOUS},
{ 0x1b, KEY_MODE},
};
struct ir_scancode_table ir_codes_tbs_nec_table = {
.scan = ir_codes_tbs_nec,
.size = ARRAY_SIZE(ir_codes_tbs_nec),
};
EXPORT_SYMBOL_GPL(ir_codes_tbs_nec_table);
/* Terratec Cinergy Hybrid T USB XS
Devin Heitmueller <dheitmueller@linuxtv.org>
*/
@ -3147,3 +3313,4 @@ struct ir_scancode_table ir_codes_gadmei_rm008z_table = {
.size = ARRAY_SIZE(ir_codes_gadmei_rm008z),
};
EXPORT_SYMBOL_GPL(ir_codes_gadmei_rm008z_table);

429
drivers/media/common/ir-keytable.c Normal file
View file

@ -0,0 +1,429 @@
/* ir-register.c - handle IR scancode->keycode tables
*
* Copyright (C) 2009 by Mauro Carvalho Chehab <mchehab@redhat.com>
*/
#include <linux/usb/input.h>
#include <media/ir-common.h>
#define IR_TAB_MIN_SIZE 32
#define IR_TAB_MAX_SIZE 1024
/**
* ir_seek_table() - returns the element order on the table
* @rc_tab: the ir_scancode_table with the keymap to be used
* @scancode: the scancode that we're seeking
*
* This routine is used by the input routines when a key is pressed at the
* IR. The scancode is received and needs to be converted into a keycode.
* If the key is not found, it returns KEY_UNKNOWN. Otherwise, returns the
* corresponding keycode from the table.
*/
static int ir_seek_table(struct ir_scancode_table *rc_tab, u32 scancode)
{
int rc;
unsigned long flags;
struct ir_scancode *keymap = rc_tab->scan;
spin_lock_irqsave(&rc_tab->lock, flags);
/* FIXME: replace it by a binary search */
for (rc = 0; rc < rc_tab->size; rc++)
if (keymap[rc].scancode == scancode)
goto exit;
/* Not found */
rc = -EINVAL;
exit:
spin_unlock_irqrestore(&rc_tab->lock, flags);
return rc;
}
/**
* ir_roundup_tablesize() - gets an optimum value for the table size
* @n_elems: minimum number of entries to store keycodes
*
* This routine is used to choose the keycode table size.
*
* In order to have some empty space for new keycodes,
* and knowing in advance that kmalloc allocates only power of two
* segments, it optimizes the allocated space to have some spare space
* for those new keycodes by using the maximum number of entries that
* will be effectively be allocated by kmalloc.
* In order to reduce the quantity of table resizes, it has a minimum
* table size of IR_TAB_MIN_SIZE.
*/
int ir_roundup_tablesize(int n_elems)
{
size_t size;
if (n_elems < IR_TAB_MIN_SIZE)
n_elems = IR_TAB_MIN_SIZE;
/*
* As kmalloc only allocates sizes of power of two, get as
* much entries as possible for the allocated memory segment
*/
size = roundup_pow_of_two(n_elems * sizeof(struct ir_scancode));
n_elems = size / sizeof(struct ir_scancode);
return n_elems;
}
/**
* ir_copy_table() - copies a keytable, discarding the unused entries
* @destin: destin table
* @origin: origin table
*
* Copies all entries where the keycode is not KEY_UNKNOWN/KEY_RESERVED
*/
int ir_copy_table(struct ir_scancode_table *destin,
const struct ir_scancode_table *origin)
{
int i, j = 0;
for (i = 0; i < origin->size; i++) {
if (origin->scan[i].keycode == KEY_UNKNOWN ||
origin->scan[i].keycode == KEY_RESERVED)
continue;
memcpy(&destin->scan[j], &origin->scan[i], sizeof(struct ir_scancode));
j++;
}
destin->size = j;
IR_dprintk(1, "Copied %d scancodes to the new keycode table\n", destin->size);
return 0;
}
/**
* ir_getkeycode() - get a keycode at the evdev scancode ->keycode table
* @dev: the struct input_dev device descriptor
* @scancode: the desired scancode
* @keycode: the keycode to be retorned.
*
* This routine is used to handle evdev EVIOCGKEY ioctl.
* If the key is not found, returns -EINVAL, otherwise, returns 0.
*/
static int ir_getkeycode(struct input_dev *dev,
int scancode, int *keycode)
{
int elem;
struct ir_scancode_table *rc_tab = input_get_drvdata(dev);
elem = ir_seek_table(rc_tab, scancode);
if (elem >= 0) {
*keycode = rc_tab->scan[elem].keycode;
return 0;
}
/*
* Scancode not found and table can't be expanded
*/
if (elem < 0 && rc_tab->size == IR_TAB_MAX_SIZE)
return -EINVAL;
/*
* If is there extra space, returns KEY_RESERVED,
* otherwise, input core won't let ir_setkeycode to work
*/
*keycode = KEY_RESERVED;
return 0;
}
/**
* ir_is_resize_needed() - Check if the table needs rezise
* @table: keycode table that may need to resize
* @n_elems: minimum number of entries to store keycodes
*
* Considering that kmalloc uses power of two storage areas, this
* routine detects if the real alloced size will change. If not, it
* just returns without doing nothing. Otherwise, it will extend or
* reduce the table size to meet the new needs.
*
* It returns 0 if no resize is needed, 1 otherwise.
*/
static int ir_is_resize_needed(struct ir_scancode_table *table, int n_elems)
{
int cur_size = ir_roundup_tablesize(table->size);
int new_size = ir_roundup_tablesize(n_elems);
if (cur_size == new_size)
return 0;
/* Resize is needed */
return 1;
}
/**
* ir_delete_key() - remove a keycode from the table
* @rc_tab: keycode table
* @elem: element to be removed
*
*/
static void ir_delete_key(struct ir_scancode_table *rc_tab, int elem)
{
unsigned long flags = 0;
int newsize = rc_tab->size - 1;
int resize = ir_is_resize_needed(rc_tab, newsize);
struct ir_scancode *oldkeymap = rc_tab->scan;
struct ir_scancode *newkeymap;
if (resize) {
newkeymap = kzalloc(ir_roundup_tablesize(newsize) *
sizeof(*newkeymap), GFP_ATOMIC);
/* There's no memory for resize. Keep the old table */
if (!newkeymap)
resize = 0;
}
if (!resize) {
newkeymap = oldkeymap;
/* We'll modify the live table. Lock it */
spin_lock_irqsave(&rc_tab->lock, flags);
}
/*
* Copy the elements before the one that will be deleted
* if (!resize), both oldkeymap and newkeymap points
* to the same place, so, there's no need to copy
*/
if (resize && elem > 0)
memcpy(newkeymap, oldkeymap,
elem * sizeof(*newkeymap));
/*
* Copy the other elements overwriting the element to be removed
* This operation applies to both resize and non-resize case
*/
if (elem < newsize)
memcpy(&newkeymap[elem], &oldkeymap[elem + 1],
(newsize - elem) * sizeof(*newkeymap));
if (resize) {
/*
* As the copy happened to a temporary table, only here
* it needs to lock while replacing the table pointers
* to use the new table
*/
spin_lock_irqsave(&rc_tab->lock, flags);
rc_tab->size = newsize;
rc_tab->scan = newkeymap;
spin_unlock_irqrestore(&rc_tab->lock, flags);
/* Frees the old keytable */
kfree(oldkeymap);
} else {
rc_tab->size = newsize;
spin_unlock_irqrestore(&rc_tab->lock, flags);
}
}
/**
* ir_insert_key() - insert a keycode at the table
* @rc_tab: keycode table
* @scancode: the desired scancode
* @keycode: the keycode to be retorned.
*
*/
static int ir_insert_key(struct ir_scancode_table *rc_tab,
int scancode, int keycode)
{
unsigned long flags;
int elem = rc_tab->size;
int newsize = rc_tab->size + 1;
int resize = ir_is_resize_needed(rc_tab, newsize);
struct ir_scancode *oldkeymap = rc_tab->scan;
struct ir_scancode *newkeymap;
if (resize) {
newkeymap = kzalloc(ir_roundup_tablesize(newsize) *
sizeof(*newkeymap), GFP_ATOMIC);
if (!newkeymap)
return -ENOMEM;
memcpy(newkeymap, oldkeymap,
rc_tab->size * sizeof(*newkeymap));
} else
newkeymap = oldkeymap;
/* Stores the new code at the table */
IR_dprintk(1, "#%d: New scan 0x%04x with key 0x%04x\n",
rc_tab->size, scancode, keycode);
spin_lock_irqsave(&rc_tab->lock, flags);
rc_tab->size = newsize;
if (resize) {
rc_tab->scan = newkeymap;
kfree(oldkeymap);
}
newkeymap[elem].scancode = scancode;
newkeymap[elem].keycode = keycode;
spin_unlock_irqrestore(&rc_tab->lock, flags);
return 0;
}
/**
* ir_setkeycode() - set a keycode at the evdev scancode ->keycode table
* @dev: the struct input_dev device descriptor
* @scancode: the desired scancode
* @keycode: the keycode to be retorned.
*
* This routine is used to handle evdev EVIOCSKEY ioctl.
* There's one caveat here: how can we increase the size of the table?
* If the key is not found, returns -EINVAL, otherwise, returns 0.
*/
static int ir_setkeycode(struct input_dev *dev,
int scancode, int keycode)
{
int rc = 0;
struct ir_scancode_table *rc_tab = input_get_drvdata(dev);
struct ir_scancode *keymap = rc_tab->scan;
unsigned long flags;
/*
* Handle keycode table deletions
*
* If userspace is adding a KEY_UNKNOWN or KEY_RESERVED,
* deal as a trial to remove an existing scancode attribution
* if table become too big, reduce it to save space
*/
if (keycode == KEY_UNKNOWN || keycode == KEY_RESERVED) {
rc = ir_seek_table(rc_tab, scancode);
if (rc < 0)
return 0;
IR_dprintk(1, "#%d: Deleting scan 0x%04x\n", rc, scancode);
clear_bit(keymap[rc].keycode, dev->keybit);
ir_delete_key(rc_tab, rc);
return 0;
}
/*
* Handle keycode replacements
*
* If the scancode exists, just replace by the new value
*/
rc = ir_seek_table(rc_tab, scancode);
if (rc >= 0) {
IR_dprintk(1, "#%d: Replacing scan 0x%04x with key 0x%04x\n",
rc, scancode, keycode);
clear_bit(keymap[rc].keycode, dev->keybit);
spin_lock_irqsave(&rc_tab->lock, flags);
keymap[rc].keycode = keycode;
spin_unlock_irqrestore(&rc_tab->lock, flags);
set_bit(keycode, dev->keybit);
return 0;
}
/*
* Handle new scancode inserts
*
* reallocate table if needed and insert a new keycode
*/
/* Avoid growing the table indefinitely */
if (rc_tab->size + 1 > IR_TAB_MAX_SIZE)
return -EINVAL;
rc = ir_insert_key(rc_tab, scancode, keycode);
if (rc < 0)
return rc;
set_bit(keycode, dev->keybit);
return 0;
}
/**
* ir_g_keycode_from_table() - gets the keycode that corresponds to a scancode
* @input_dev: the struct input_dev descriptor of the device
* @scancode: the scancode that we're seeking
*
* This routine is used by the input routines when a key is pressed at the
* IR. The scancode is received and needs to be converted into a keycode.
* If the key is not found, it returns KEY_UNKNOWN. Otherwise, returns the
* corresponding keycode from the table.
*/
u32 ir_g_keycode_from_table(struct input_dev *dev, u32 scancode)
{
struct ir_scancode_table *rc_tab = input_get_drvdata(dev);
struct ir_scancode *keymap = rc_tab->scan;
int elem;
elem = ir_seek_table(rc_tab, scancode);
if (elem >= 0) {
IR_dprintk(1, "%s: scancode 0x%04x keycode 0x%02x\n",
dev->name, scancode, keymap[elem].keycode);
return rc_tab->scan[elem].keycode;
}
printk(KERN_INFO "%s: unknown key for scancode 0x%04x\n",
dev->name, scancode);
/* Reports userspace that an unknown keycode were got */
return KEY_RESERVED;
}
/**
* ir_set_keycode_table() - sets the IR keycode table and add the handlers
* for keymap table get/set
* @input_dev: the struct input_dev descriptor of the device
* @rc_tab: the struct ir_scancode_table table of scancode/keymap
*
* This routine is used to initialize the input infrastructure to work with
* an IR.
* It should be called before registering the IR device.
*/
int ir_set_keycode_table(struct input_dev *input_dev,
struct ir_scancode_table *rc_tab)
{
struct ir_scancode *keymap = rc_tab->scan;
int i;
spin_lock_init(&rc_tab->lock);
if (rc_tab->scan == NULL || !rc_tab->size)
return -EINVAL;
/* set the bits for the keys */
IR_dprintk(1, "key map size: %d\n", rc_tab->size);
for (i = 0; i < rc_tab->size; i++) {
IR_dprintk(1, "#%d: setting bit for keycode 0x%04x\n",
i, keymap[i].keycode);
set_bit(keymap[i].keycode, input_dev->keybit);
}
input_dev->getkeycode = ir_getkeycode;
input_dev->setkeycode = ir_setkeycode;
input_set_drvdata(input_dev, rc_tab);
return 0;
}
void ir_input_free(struct input_dev *dev)
{
struct ir_scancode_table *rc_tab = input_get_drvdata(dev);
IR_dprintk(1, "Freed keycode table\n");
rc_tab->size = 0;
kfree(rc_tab->scan);
rc_tab->scan = NULL;
}
EXPORT_SYMBOL_GPL(ir_input_free);

16
drivers/media/common/saa7146_video.c
View file

@ -1205,6 +1205,13 @@ static int buffer_activate (struct saa7146_dev *dev,
return 0;
}
static void release_all_pagetables(struct saa7146_dev *dev, struct saa7146_buf *buf)
{
saa7146_pgtable_free(dev->pci, &buf->pt[0]);
saa7146_pgtable_free(dev->pci, &buf->pt[1]);
saa7146_pgtable_free(dev->pci, &buf->pt[2]);
}
static int buffer_prepare(struct videobuf_queue *q,
struct videobuf_buffer *vb, enum v4l2_field field)
{
@ -1257,16 +1264,12 @@ static int buffer_prepare(struct videobuf_queue *q,
sfmt = format_by_fourcc(dev,buf->fmt->pixelformat);
release_all_pagetables(dev, buf);
if( 0 != IS_PLANAR(sfmt->trans)) {
saa7146_pgtable_free(dev->pci, &buf->pt[0]);
saa7146_pgtable_free(dev->pci, &buf->pt[1]);
saa7146_pgtable_free(dev->pci, &buf->pt[2]);
saa7146_pgtable_alloc(dev->pci, &buf->pt[0]);
saa7146_pgtable_alloc(dev->pci, &buf->pt[1]);
saa7146_pgtable_alloc(dev->pci, &buf->pt[2]);
} else {
saa7146_pgtable_free(dev->pci, &buf->pt[0]);
saa7146_pgtable_alloc(dev->pci, &buf->pt[0]);
}
@ -1329,6 +1332,9 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
struct saa7146_buf *buf = (struct saa7146_buf *)vb;
DEB_CAP(("vbuf:%p\n",vb));
release_all_pagetables(dev, buf);
saa7146_dma_free(dev,q,buf);
}

7
drivers/media/common/tuners/Kconfig
View file

@ -172,4 +172,11 @@ config MEDIA_TUNER_MC44S803
help
Say Y here to support the Freescale MC44S803 based tuners
config MEDIA_TUNER_MAX2165
tristate "Maxim MAX2165 silicon tuner"
depends on VIDEO_MEDIA && I2C
default m if MEDIA_TUNER_CUSTOMISE
help
A driver for the silicon tuner MAX2165 from Maxim.
endif # MEDIA_TUNER_CUSTOMISE

1
drivers/media/common/tuners/Makefile
View file

@ -23,6 +23,7 @@ obj-$(CONFIG_MEDIA_TUNER_MT2131) += mt2131.o
obj-$(CONFIG_MEDIA_TUNER_MXL5005S) += mxl5005s.o
obj-$(CONFIG_MEDIA_TUNER_MXL5007T) += mxl5007t.o
obj-$(CONFIG_MEDIA_TUNER_MC44S803) += mc44s803.o
obj-$(CONFIG_MEDIA_TUNER_MAX2165) += max2165.o
EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
EXTRA_CFLAGS += -Idrivers/media/dvb/frontends

442
drivers/media/common/tuners/max2165.c Normal file
View file

@ -0,0 +1,442 @@
/*
* Driver for Maxim MAX2165 silicon tuner
*
* Copyright (c) 2009 David T. L. Wong <davidtlwong@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
*
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/videodev2.h>
#include <linux/delay.h>
#include <linux/dvb/frontend.h>
#include <linux/i2c.h>
#include "dvb_frontend.h"
#include "max2165.h"
#include "max2165_priv.h"
#include "tuner-i2c.h"
#define dprintk(args...) \
do { \
if (debug) \
printk(KERN_DEBUG "max2165: " args); \
} while (0)
static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
static int max2165_write_reg(struct max2165_priv *priv, u8 reg, u8 data)
{
int ret;
u8 buf[] = { reg, data };
struct i2c_msg msg = { .flags = 0, .buf = buf, .len = 2 };
msg.addr = priv->config->i2c_address;
if (debug >= 2)
printk(KERN_DEBUG "%s: reg=0x%02X, data=0x%02X\n",
__func__, reg, data);
ret = i2c_transfer(priv->i2c, &msg, 1);
if (ret != 1)
dprintk(KERN_DEBUG "%s: error reg=0x%x, data=0x%x, ret=%i\n",
__func__, reg, data, ret);
return (ret != 1) ? -EIO : 0;
}
static int max2165_read_reg(struct max2165_priv *priv, u8 reg, u8 *p_data)
{
int ret;
u8 dev_addr = priv->config->i2c_address;
u8 b0[] = { reg };
u8 b1[] = { 0 };
struct i2c_msg msg[] = {
{ .addr = dev_addr, .flags = 0, .buf = b0, .len = 1 },
{ .addr = dev_addr, .flags = I2C_M_RD, .buf = b1, .len = 1 },
};
ret = i2c_transfer(priv->i2c, msg, 2);
if (ret != 2) {
dprintk(KERN_DEBUG "%s: error reg=0x%x, ret=%i\n",
__func__, reg, ret);
return -EIO;
}
*p_data = b1[0];
if (debug >= 2)
printk(KERN_DEBUG "%s: reg=0x%02X, data=0x%02X\n",
__func__, reg, b1[0]);
return 0;
}
static int max2165_mask_write_reg(struct max2165_priv *priv, u8 reg,
u8 mask, u8 data)
{
int ret;
u8 v;
data &= mask;
ret = max2165_read_reg(priv, reg, &v);
if (ret != 0)
return ret;
v &= ~mask;
v |= data;
ret = max2165_write_reg(priv, reg, v);
return ret;
}
static int max2165_read_rom_table(struct max2165_priv *priv)
{
u8 dat[3];
int i;
for (i = 0; i < 3; i++) {
max2165_write_reg(priv, REG_ROM_TABLE_ADDR, i + 1);
max2165_read_reg(priv, REG_ROM_TABLE_DATA, &dat[i]);
}
priv->tf_ntch_low_cfg = dat[0] >> 4;
priv->tf_ntch_hi_cfg = dat[0] & 0x0F;
priv->tf_balun_low_ref = dat[1] & 0x0F;
priv->tf_balun_hi_ref = dat[1] >> 4;
priv->bb_filter_7mhz_cfg = dat[2] & 0x0F;
priv->bb_filter_8mhz_cfg = dat[2] >> 4;
dprintk("tf_ntch_low_cfg = 0x%X\n", priv->tf_ntch_low_cfg);
dprintk("tf_ntch_hi_cfg = 0x%X\n", priv->tf_ntch_hi_cfg);
dprintk("tf_balun_low_ref = 0x%X\n", priv->tf_balun_low_ref);
dprintk("tf_balun_hi_ref = 0x%X\n", priv->tf_balun_hi_ref);
dprintk("bb_filter_7mhz_cfg = 0x%X\n", priv->bb_filter_7mhz_cfg);
dprintk("bb_filter_8mhz_cfg = 0x%X\n", priv->bb_filter_8mhz_cfg);
return 0;
}
static int max2165_set_osc(struct max2165_priv *priv, u8 osc /*MHz*/)
{
u8 v;
v = (osc / 2);
if (v == 2)
v = 0x7;
else
v -= 8;
max2165_mask_write_reg(priv, REG_PLL_CFG, 0x07, v);
return 0;
}
static int max2165_set_bandwidth(struct max2165_priv *priv, u32 bw)
{
u8 val;
if (bw == BANDWIDTH_8_MHZ)
val = priv->bb_filter_8mhz_cfg;
else
val = priv->bb_filter_7mhz_cfg;
max2165_mask_write_reg(priv, REG_BASEBAND_CTRL, 0xF0, val << 4);
return 0;
}
int fixpt_div32(u32 dividend, u32 divisor, u32 *quotient, u32 *fraction)
{
u32 remainder;
u32 q, f = 0;
int i;
if (0 == divisor)
return -1;
q = dividend / divisor;
remainder = dividend - q * divisor;
for (i = 0; i < 31; i++) {
remainder <<= 1;
if (remainder >= divisor) {
f += 1;
remainder -= divisor;
}
f <<= 1;
}
*quotient = q;
*fraction = f;
return 0;
}
static int max2165_set_rf(struct max2165_priv *priv, u32 freq)
{
u8 tf;
u8 tf_ntch;
double t;
u32 quotient, fraction;
/* Set PLL divider according to RF frequency */
fixpt_div32(freq / 1000, priv->config->osc_clk * 1000,
&quotient, &fraction);
/* 20-bit fraction */
fraction >>= 12;
max2165_write_reg(priv, REG_NDIV_INT, quotient);
max2165_mask_write_reg(priv, REG_NDIV_FRAC2, 0x0F, fraction >> 16);
max2165_write_reg(priv, REG_NDIV_FRAC1, fraction >> 8);
max2165_write_reg(priv, REG_NDIV_FRAC0, fraction);
/* Norch Filter */
tf_ntch = (freq < 725000000) ?
priv->tf_ntch_low_cfg : priv->tf_ntch_hi_cfg;
/* Tracking filter balun */
t = priv->tf_balun_low_ref;
t += (priv->tf_balun_hi_ref - priv->tf_balun_low_ref)
* (freq / 1000 - 470000) / (780000 - 470000);
tf = t;
dprintk("tf = %X\n", tf);
tf |= tf_ntch << 4;
max2165_write_reg(priv, REG_TRACK_FILTER, tf);
return 0;
}
static void max2165_debug_status(struct max2165_priv *priv)
{
u8 status, autotune;
u8 auto_vco_success, auto_vco_active;
u8 pll_locked;
u8 dc_offset_low, dc_offset_hi;
u8 signal_lv_over_threshold;
u8 vco, vco_sub_band, adc;
max2165_read_reg(priv, REG_STATUS, &status);
max2165_read_reg(priv, REG_AUTOTUNE, &autotune);
auto_vco_success = (status >> 6) & 0x01;
auto_vco_active = (status >> 5) & 0x01;
pll_locked = (status >> 4) & 0x01;
dc_offset_low = (status >> 3) & 0x01;
dc_offset_hi = (status >> 2) & 0x01;
signal_lv_over_threshold = status & 0x01;
vco = autotune >> 6;
vco_sub_band = (autotune >> 3) & 0x7;
adc = autotune & 0x7;
dprintk("auto VCO active: %d, auto VCO success: %d\n",
auto_vco_active, auto_vco_success);
dprintk("PLL locked: %d\n", pll_locked);
dprintk("DC offset low: %d, DC offset high: %d\n",
dc_offset_low, dc_offset_hi);
dprintk("Signal lvl over threshold: %d\n", signal_lv_over_threshold);
dprintk("VCO: %d, VCO Sub-band: %d, ADC: %d\n", vco, vco_sub_band, adc);
}
static int max2165_set_params(struct dvb_frontend *fe,
struct dvb_frontend_parameters *params)
{
struct max2165_priv *priv = fe->tuner_priv;
int ret;
dprintk("%s() frequency=%d (Hz)\n", __func__, params->frequency);
if (fe->ops.info.type == FE_ATSC) {
return -EINVAL;
} else if (fe->ops.info.type == FE_OFDM) {
dprintk("%s() OFDM\n", __func__);
switch (params->u.ofdm.bandwidth) {
case BANDWIDTH_6_MHZ:
return -EINVAL;
case BANDWIDTH_7_MHZ:
case BANDWIDTH_8_MHZ:
priv->frequency = params->frequency;
priv->bandwidth = params->u.ofdm.bandwidth;
break;
default:
printk(KERN_ERR "MAX2165 bandwidth not set!\n");
return -EINVAL;
}
} else {
printk(KERN_ERR "MAX2165 modulation type not supported!\n");
return -EINVAL;
}
dprintk("%s() frequency=%d\n", __func__, priv->frequency);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
max2165_set_bandwidth(priv, priv->bandwidth);
ret = max2165_set_rf(priv, priv->frequency);
mdelay(50);
max2165_debug_status(priv);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
if (ret != 0)
return -EREMOTEIO;
return 0;
}
static int max2165_get_frequency(struct dvb_frontend *fe, u32 *freq)
{
struct max2165_priv *priv = fe->tuner_priv;
dprintk("%s()\n", __func__);
*freq = priv->frequency;
return 0;
}
static int max2165_get_bandwidth(struct dvb_frontend *fe, u32 *bw)
{
struct max2165_priv *priv = fe->tuner_priv;
dprintk("%s()\n", __func__);
*bw = priv->bandwidth;
return 0;
}
static int max2165_get_status(struct dvb_frontend *fe, u32 *status)
{
struct max2165_priv *priv = fe->tuner_priv;
u16 lock_status = 0;
dprintk("%s()\n", __func__);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
max2165_debug_status(priv);
*status = lock_status;
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
return 0;
}
static int max2165_sleep(struct dvb_frontend *fe)
{
dprintk("%s()\n", __func__);
return 0;
}
static int max2165_init(struct dvb_frontend *fe)
{
struct max2165_priv *priv = fe->tuner_priv;
dprintk("%s()\n", __func__);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
/* Setup initial values */
/* Fractional Mode on */
max2165_write_reg(priv, REG_NDIV_FRAC2, 0x18);
/* LNA on */
max2165_write_reg(priv, REG_LNA, 0x01);
max2165_write_reg(priv, REG_PLL_CFG, 0x7A);
max2165_write_reg(priv, REG_TEST, 0x08);
max2165_write_reg(priv, REG_SHUTDOWN, 0x40);
max2165_write_reg(priv, REG_VCO_CTRL, 0x84);
max2165_write_reg(priv, REG_BASEBAND_CTRL, 0xC3);
max2165_write_reg(priv, REG_DC_OFFSET_CTRL, 0x75);
max2165_write_reg(priv, REG_DC_OFFSET_DAC, 0x00);
max2165_write_reg(priv, REG_ROM_TABLE_ADDR, 0x00);
max2165_set_osc(priv, priv->config->osc_clk);
max2165_read_rom_table(priv);
max2165_set_bandwidth(priv, BANDWIDTH_8_MHZ);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
return 0;
}
static int max2165_release(struct dvb_frontend *fe)
{
struct max2165_priv *priv = fe->tuner_priv;
dprintk("%s()\n", __func__);
kfree(priv);
fe->tuner_priv = NULL;
return 0;
}
static const struct dvb_tuner_ops max2165_tuner_ops = {
.info = {
.name = "Maxim MAX2165",
.frequency_min = 470000000,
.frequency_max = 780000000,
.frequency_step = 50000,
},
.release = max2165_release,
.init = max2165_init,
.sleep = max2165_sleep,
.set_params = max2165_set_params,
.set_analog_params = NULL,
.get_frequency = max2165_get_frequency,
.get_bandwidth = max2165_get_bandwidth,
.get_status = max2165_get_status
};
struct dvb_frontend *max2165_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c,
struct max2165_config *cfg)
{
struct max2165_priv *priv = NULL;
dprintk("%s(%d-%04x)\n", __func__,
i2c ? i2c_adapter_id(i2c) : -1,
cfg ? cfg->i2c_address : -1);
priv = kzalloc(sizeof(struct max2165_priv), GFP_KERNEL);
if (priv == NULL)
return NULL;
memcpy(&fe->ops.tuner_ops, &max2165_tuner_ops,
sizeof(struct dvb_tuner_ops));
priv->config = cfg;
priv->i2c = i2c;
fe->tuner_priv = priv;
max2165_init(fe);
max2165_debug_status(priv);
return fe;
}
EXPORT_SYMBOL(max2165_attach);
MODULE_AUTHOR("David T. L. Wong <[email protected]>");
MODULE_DESCRIPTION("Maxim MAX2165 silicon tuner driver");
MODULE_LICENSE("GPL");

48
drivers/media/common/tuners/max2165.h Normal file
View file

@ -0,0 +1,48 @@
/*
* Driver for Maxim MAX2165 silicon tuner
*
* Copyright (c) 2009 David T. L. Wong <davidtlwong@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
*
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __MAX2165_H__
#define __MAX2165_H__
struct dvb_frontend;
struct i2c_adapter;
struct max2165_config {
u8 i2c_address;
u8 osc_clk; /* in MHz, selectable values: 4,16,18,20,22,24,26,28 */
};
#if defined(CONFIG_MEDIA_TUNER_MAX2165) || \
(defined(CONFIG_MEDIA_TUNER_MAX2165_MODULE) && defined(MODULE))
extern struct dvb_frontend *max2165_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c,
struct max2165_config *cfg);
#else
static inline struct dvb_frontend *max2165_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c,
struct max2165_config *cfg)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif
#endif

60
drivers/media/common/tuners/max2165_priv.h Normal file
View file

@ -0,0 +1,60 @@
/*
* Driver for Maxim MAX2165 silicon tuner
*
* Copyright (c) 2009 David T. L. Wong <davidtlwong@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
*
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __MAX2165_PRIV_H__
#define __MAX2165_PRIV_H__
#define REG_NDIV_INT 0x00
#define REG_NDIV_FRAC2 0x01
#define REG_NDIV_FRAC1 0x02
#define REG_NDIV_FRAC0 0x03
#define REG_TRACK_FILTER 0x04
#define REG_LNA 0x05
#define REG_PLL_CFG 0x06
#define REG_TEST 0x07
#define REG_SHUTDOWN 0x08
#define REG_VCO_CTRL 0x09
#define REG_BASEBAND_CTRL 0x0A
#define REG_DC_OFFSET_CTRL 0x0B
#define REG_DC_OFFSET_DAC 0x0C
#define REG_ROM_TABLE_ADDR 0x0D
/* Read Only Registers */
#define REG_ROM_TABLE_DATA 0x10
#define REG_STATUS 0x11
#define REG_AUTOTUNE 0x12
struct max2165_priv {
struct max2165_config *config;
struct i2c_adapter *i2c;
u32 frequency;
u32 bandwidth;
u8 tf_ntch_low_cfg;
u8 tf_ntch_hi_cfg;
u8 tf_balun_low_ref;
u8 tf_balun_hi_ref;
u8 bb_filter_7mhz_cfg;
u8 bb_filter_8mhz_cfg;
};
#endif

5
drivers/media/common/tuners/mxl5005s.c
View file

@ -2789,7 +2789,10 @@ static u16 MXL_TuneRF(struct dvb_frontend *fe, u32 RF_Freq)
/* add for 2.6.5 Special setting for QAM */
if (state->Mod_Type == MXL_QAM) {
if (state->RF_IN < 680000000)
if (state->config->qam_gain != 0)
status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN,
state->config->qam_gain);
else if (state->RF_IN < 680000000)
status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN, 3);
else
status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN, 2);

4
drivers/media/common/tuners/mxl5005s.h
View file

@ -108,6 +108,10 @@ struct mxl5005s_config {
#define MXL_LOW_IF 1
u8 if_mode;
/* Some boards need to override the built-in logic for determining
the gain when in QAM mode (the HVR-1600 is one such case) */
u8 qam_gain;
/* Stuff I don't know what to do with */
u8 AgcMasterByte;
};

2
drivers/media/common/tuners/mxl5007t.c
View file

@ -196,7 +196,7 @@ static void copy_reg_bits(struct reg_pair_t *reg_pair1,
i = j = 0;
while (reg_pair1[i].reg || reg_pair1[i].val) {
while (reg_pair2[j].reg || reg_pair2[j].reg) {
while (reg_pair2[j].reg || reg_pair2[j].val) {
if (reg_pair1[i].reg != reg_pair2[j].reg) {
j++;
continue;

16
drivers/media/common/tuners/tda18271-common.c
View file

@ -326,12 +326,24 @@ int tda18271_init_regs(struct dvb_frontend *fe)
regs[R_EB22] = 0x48;
regs[R_EB23] = 0xb0;
if (priv->small_i2c) {
switch (priv->small_i2c) {
case TDA18271_08_BYTE_CHUNK_INIT:
tda18271_write_regs(fe, 0x00, 0x08);
tda18271_write_regs(fe, 0x08, 0x08);
tda18271_write_regs(fe, 0x10, 0x08);
tda18271_write_regs(fe, 0x18, 0x08);
tda18271_write_regs(fe, 0x20, 0x07);
break;
case TDA18271_16_BYTE_CHUNK_INIT:
tda18271_write_regs(fe, 0x00, 0x10);
tda18271_write_regs(fe, 0x10, 0x10);
tda18271_write_regs(fe, 0x20, 0x07);
} else
break;
case TDA18271_39_BYTE_CHUNK_INIT:
default:
tda18271_write_regs(fe, 0x00, TDA18271_NUM_REGS);
break;
}
/* setup agc1 gain */
regs[R_EB17] = 0x00;

112
drivers/media/common/tuners/tda18271-fe.c
View file

@ -256,8 +256,9 @@ static int tda18271c2_rf_tracking_filters_correction(struct dvb_frontend *fe,
struct tda18271_priv *priv = fe->tuner_priv;
struct tda18271_rf_tracking_filter_cal *map = priv->rf_cal_state;
unsigned char *regs = priv->tda18271_regs;
int tm_current, rfcal_comp, approx, i, ret;
u8 dc_over_dt, rf_tab;
int i, ret;
u8 tm_current, dc_over_dt, rf_tab;
s32 rfcal_comp, approx;
/* power up */
ret = tda18271_set_standby_mode(fe, 0, 0, 0);
@ -277,11 +278,11 @@ static int tda18271c2_rf_tracking_filters_correction(struct dvb_frontend *fe,
return i;
if ((0 == map[i].rf3) || (freq / 1000 < map[i].rf2)) {
approx = map[i].rf_a1 *
(freq / 1000 - map[i].rf1) + map[i].rf_b1 + rf_tab;
approx = map[i].rf_a1 * (s32)(freq / 1000 - map[i].rf1) +
map[i].rf_b1 + rf_tab;
} else {
approx = map[i].rf_a2 *
(freq / 1000 - map[i].rf2) + map[i].rf_b2 + rf_tab;
approx = map[i].rf_a2 * (s32)(freq / 1000 - map[i].rf2) +
map[i].rf_b2 + rf_tab;
}
if (approx < 0)
@ -292,9 +293,9 @@ static int tda18271c2_rf_tracking_filters_correction(struct dvb_frontend *fe,
tda18271_lookup_map(fe, RF_CAL_DC_OVER_DT, &freq, &dc_over_dt);
/* calculate temperature compensation */
rfcal_comp = dc_over_dt * (tm_current - priv->tm_rfcal) / 1000;
rfcal_comp = dc_over_dt * (s32)(tm_current - priv->tm_rfcal) / 1000;
regs[R_EB14] = approx + rfcal_comp;
regs[R_EB14] = (unsigned char)(approx + rfcal_comp);
ret = tda18271_write_regs(fe, R_EB14, 1);
fail:
return ret;
@ -572,6 +573,7 @@ static int tda18271_rf_tracking_filters_init(struct dvb_frontend *fe, u32 freq)
struct tda18271_rf_tracking_filter_cal *map = priv->rf_cal_state;
unsigned char *regs = priv->tda18271_regs;
int bcal, rf, i;
s32 divisor, dividend;
#define RF1 0
#define RF2 1
#define RF3 2
@ -610,20 +612,22 @@ static int tda18271_rf_tracking_filters_init(struct dvb_frontend *fe, u32 freq)
switch (rf) {
case RF1:
map[i].rf_a1 = 0;
map[i].rf_b1 = prog_cal[RF1] - prog_tab[RF1];
map[i].rf_b1 = (s32)(prog_cal[RF1] - prog_tab[RF1]);
map[i].rf1 = rf_freq[RF1] / 1000;
break;
case RF2:
map[i].rf_a1 = (prog_cal[RF2] - prog_tab[RF2] -
prog_cal[RF1] + prog_tab[RF1]) /
(s32)((rf_freq[RF2] - rf_freq[RF1]) / 1000);
dividend = (s32)(prog_cal[RF2] - prog_tab[RF2]) -
(s32)(prog_cal[RF1] + prog_tab[RF1]);
divisor = (s32)(rf_freq[RF2] - rf_freq[RF1]) / 1000;
map[i].rf_a1 = (dividend / divisor);
map[i].rf2 = rf_freq[RF2] / 1000;
break;
case RF3:
map[i].rf_a2 = (prog_cal[RF3] - prog_tab[RF3] -
prog_cal[RF2] + prog_tab[RF2]) /
(s32)((rf_freq[RF3] - rf_freq[RF2]) / 1000);
map[i].rf_b2 = prog_cal[RF2] - prog_tab[RF2];
dividend = (s32)(prog_cal[RF3] - prog_tab[RF3]) -
(s32)(prog_cal[RF2] + prog_tab[RF2]);
divisor = (s32)(rf_freq[RF3] - rf_freq[RF2]) / 1000;
map[i].rf_a2 = (dividend / divisor);
map[i].rf_b2 = (s32)(prog_cal[RF2] - prog_tab[RF2]);
map[i].rf3 = rf_freq[RF3] / 1000;
break;
default:
@ -1181,6 +1185,48 @@ static int tda18271_get_id(struct dvb_frontend *fe)
return ret;
}
static int tda18271_setup_configuration(struct dvb_frontend *fe,
struct tda18271_config *cfg)
{
struct tda18271_priv *priv = fe->tuner_priv;
priv->gate = (cfg) ? cfg->gate : TDA18271_GATE_AUTO;
priv->role = (cfg) ? cfg->role : TDA18271_MASTER;
priv->config = (cfg) ? cfg->config : 0;
priv->small_i2c = (cfg) ?
cfg->small_i2c : TDA18271_39_BYTE_CHUNK_INIT;
priv->output_opt = (cfg) ?
cfg->output_opt : TDA18271_OUTPUT_LT_XT_ON;
return 0;
}
static inline int tda18271_need_cal_on_startup(struct tda18271_config *cfg)
{
/* tda18271_cal_on_startup == -1 when cal module option is unset */
return ((tda18271_cal_on_startup == -1) ?
/* honor configuration setting */
((cfg) && (cfg->rf_cal_on_startup)) :
/* module option overrides configuration setting */
(tda18271_cal_on_startup)) ? 1 : 0;
}
static int tda18271_set_config(struct dvb_frontend *fe, void *priv_cfg)
{
struct tda18271_config *cfg = (struct tda18271_config *) priv_cfg;
tda18271_setup_configuration(fe, cfg);
if (tda18271_need_cal_on_startup(cfg))
tda18271_init(fe);
/* override default std map with values in config struct */
if ((cfg) && (cfg->std_map))
tda18271_update_std_map(fe, cfg->std_map);
return 0;
}
static struct dvb_tuner_ops tda18271_tuner_ops = {
.info = {
.name = "NXP TDA18271HD",
@ -1193,6 +1239,7 @@ static struct dvb_tuner_ops tda18271_tuner_ops = {
.set_params = tda18271_set_params,
.set_analog_params = tda18271_set_analog_params,
.release = tda18271_release,
.set_config = tda18271_set_config,
.get_frequency = tda18271_get_frequency,
.get_bandwidth = tda18271_get_bandwidth,
};
@ -1213,33 +1260,14 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
case 0:
goto fail;
case 1:
{
/* new tuner instance */
int rf_cal_on_startup;
fe->tuner_priv = priv;
priv->gate = (cfg) ? cfg->gate : TDA18271_GATE_AUTO;
priv->role = (cfg) ? cfg->role : TDA18271_MASTER;
priv->config = (cfg) ? cfg->config : 0;
priv->small_i2c = (cfg) ? cfg->small_i2c : 0;
priv->output_opt = (cfg) ?
cfg->output_opt : TDA18271_OUTPUT_LT_XT_ON;
/* tda18271_cal_on_startup == -1 when cal
* module option is unset */
if (tda18271_cal_on_startup == -1) {
/* honor attach-time configuration */
rf_cal_on_startup =
((cfg) && (cfg->rf_cal_on_startup)) ? 1 : 0;
} else {
/* module option overrides attach configuration */
rf_cal_on_startup = tda18271_cal_on_startup;
}
tda18271_setup_configuration(fe, cfg);
priv->cal_initialized = false;
mutex_init(&priv->lock);
fe->tuner_priv = priv;
if (tda_fail(tda18271_get_id(fe)))
goto fail;
@ -1249,12 +1277,12 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
mutex_lock(&priv->lock);
tda18271_init_regs(fe);
if ((rf_cal_on_startup) && (priv->id == TDA18271HDC2))
if ((tda18271_need_cal_on_startup(cfg)) &&
(priv->id == TDA18271HDC2))
tda18271c2_rf_cal_init(fe);
mutex_unlock(&priv->lock);
break;
}
default:
/* existing tuner instance */
fe->tuner_priv = priv;
@ -1271,7 +1299,11 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
priv->small_i2c = cfg->small_i2c;
if (cfg->output_opt)
priv->output_opt = cfg->output_opt;
if (cfg->std_map)
tda18271_update_std_map(fe, cfg->std_map);
}
if (tda18271_need_cal_on_startup(cfg))
tda18271_init(fe);
break;
}
@ -1298,7 +1330,7 @@ EXPORT_SYMBOL_GPL(tda18271_attach);
MODULE_DESCRIPTION("NXP TDA18271HD analog / digital tuner driver");
MODULE_AUTHOR("Michael Krufky <[email protected]>");
MODULE_LICENSE("GPL");
MODULE_VERSION("0.3");
MODULE_VERSION("0.4");
/*
* Overrides for Emacs so that we follow Linus's tabbing style.

1
drivers/media/common/tuners/tda18271-maps.c
View file

@ -978,6 +978,7 @@ static struct tda18271_cid_target_map tda18271_cid_target[] = {
int tda18271_lookup_cid_target(struct dvb_frontend *fe,
u32 *freq, u8 *cid_target, u16 *count_limit)
{
struct tda18271_priv *priv = fe->tuner_priv;
int i = 0;
while ((tda18271_cid_target[i].rfmax * 1000) < *freq) {

45
drivers/media/common/tuners/tda18271-priv.h
View file

@ -80,10 +80,10 @@ struct tda18271_rf_tracking_filter_cal {
u32 rf1;
u32 rf2;
u32 rf3;
int rf_a1;
int rf_b1;
int rf_a2;
int rf_b2;
s32 rf_a1;
s32 rf_b1;
s32 rf_a2;
s32 rf_b2;
};
enum tda18271_pll {
@ -109,11 +109,12 @@ struct tda18271_priv {
enum tda18271_i2c_gate gate;
enum tda18271_ver id;
enum tda18271_output_options output_opt;
enum tda18271_small_i2c small_i2c;
unsigned int config; /* interface to saa713x / tda829x */
unsigned int tm_rfcal;
unsigned int cal_initialized:1;
unsigned int small_i2c:1;
u8 tm_rfcal;
struct tda18271_map_layout *maps;
struct tda18271_std_map std;
@ -135,27 +136,37 @@ extern int tda18271_debug;
#define DBG_ADV 8
#define DBG_CAL 16
#define tda_printk(kern, fmt, arg...) \
printk(kern "%s: " fmt, __func__, ##arg)
#define tda_printk(st, kern, fmt, arg...) do {\
if (st) { \
struct tda18271_priv *state = st; \
printk(kern "%s: [%d-%04x|%s] " fmt, __func__, \
i2c_adapter_id(state->i2c_props.adap), \
state->i2c_props.addr, \
(state->role == TDA18271_MASTER) \
? "M" : "S", ##arg); \
} else \
printk(kern "%s: " fmt, __func__, ##arg); \
} while (0)
#define tda_dprintk(lvl, fmt, arg...) do {\
#define tda_dprintk(st, lvl, fmt, arg...) do {\
if (tda18271_debug & lvl) \
tda_printk(KERN_DEBUG, fmt, ##arg); } while (0)
tda_printk(st, KERN_DEBUG, fmt, ##arg); } while (0)
#define tda_info(fmt, arg...) printk(KERN_INFO fmt, ##arg)
#define tda_warn(fmt, arg...) tda_printk(KERN_WARNING, fmt, ##arg)
#define tda_err(fmt, arg...) tda_printk(KERN_ERR, fmt, ##arg)
#define tda_dbg(fmt, arg...) tda_dprintk(DBG_INFO, fmt, ##arg)
#define tda_map(fmt, arg...) tda_dprintk(DBG_MAP, fmt, ##arg)
#define tda_reg(fmt, arg...) tda_dprintk(DBG_REG, fmt, ##arg)
#define tda_cal(fmt, arg...) tda_dprintk(DBG_CAL, fmt, ##arg)
#define tda_warn(fmt, arg...) tda_printk(priv, KERN_WARNING, fmt, ##arg)
#define tda_err(fmt, arg...) tda_printk(priv, KERN_ERR, fmt, ##arg)
#define tda_dbg(fmt, arg...) tda_dprintk(priv, DBG_INFO, fmt, ##arg)
#define tda_map(fmt, arg...) tda_dprintk(priv, DBG_MAP, fmt, ##arg)
#define tda_reg(fmt, arg...) tda_dprintk(priv, DBG_REG, fmt, ##arg)
#define tda_cal(fmt, arg...) tda_dprintk(priv, DBG_CAL, fmt, ##arg)
#define tda_fail(ret) \
({ \
int __ret; \
__ret = (ret < 0); \
if (__ret) \
tda_printk(KERN_ERR, "error %d on line %d\n", ret, __LINE__);\
tda_printk(priv, KERN_ERR, \
"error %d on line %d\n", ret, __LINE__); \
__ret; \
})

12
drivers/media/common/tuners/tda18271.h
View file

@ -78,6 +78,12 @@ enum tda18271_output_options {
TDA18271_OUTPUT_XT_OFF = 2,
};
enum tda18271_small_i2c {
TDA18271_39_BYTE_CHUNK_INIT = 0,
TDA18271_16_BYTE_CHUNK_INIT = 1,
TDA18271_08_BYTE_CHUNK_INIT = 2,
};
struct tda18271_config {
/* override default if freq / std settings (optional) */
struct tda18271_std_map *std_map;
@ -91,12 +97,12 @@ struct tda18271_config {
/* output options that can be disabled */
enum tda18271_output_options output_opt;
/* some i2c providers cant write all 39 registers at once */
enum tda18271_small_i2c small_i2c;
/* force rf tracking filter calibration on startup */
unsigned int rf_cal_on_startup:1;
/* some i2c providers cant write all 39 registers at once */
unsigned int small_i2c:1;
/* interface to saa713x / tda829x */
unsigned int config;
};

1
drivers/media/common/tuners/tda8290.c
View file

@ -33,6 +33,7 @@ module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "enable verbose debug messages");
static int deemphasis_50;
module_param(deemphasis_50, int, 0644);
MODULE_PARM_DESC(deemphasis_50, "0 - 75us deemphasis; 1 - 50us deemphasis");
/* ---------------------------------------------------------------------- */

2
drivers/media/common/tuners/tda9887.c
View file

@ -463,7 +463,7 @@ static int tda9887_set_insmod(struct dvb_frontend *fe)
buf[1] &= ~cQSS;
}
if (adjust >= 0x00 && adjust < 0x20) {
if (adjust < 0x20) {
buf[2] &= ~cTopMask;
buf[2] |= adjust;
}

97
drivers/media/common/tuners/xc5000.c
View file

@ -61,6 +61,7 @@ struct xc5000_priv {
u32 bandwidth;
u8 video_standard;
u8 rf_mode;
u8 radio_input;
};
/* Misc Defines */
@ -632,8 +633,12 @@ static int xc5000_set_params(struct dvb_frontend *fe,
struct xc5000_priv *priv = fe->tuner_priv;
int ret;
if (xc5000_is_firmware_loaded(fe) != XC_RESULT_SUCCESS)
xc_load_fw_and_init_tuner(fe);
if (xc5000_is_firmware_loaded(fe) != XC_RESULT_SUCCESS) {
if (xc_load_fw_and_init_tuner(fe) != XC_RESULT_SUCCESS) {
dprintk(1, "Unable to load firmware and init tuner\n");
return -EINVAL;
}
}
dprintk(1, "%s() frequency=%d (Hz)\n", __func__, params->frequency);
@ -739,15 +744,12 @@ static int xc5000_is_firmware_loaded(struct dvb_frontend *fe)
return ret;
}
static int xc5000_set_analog_params(struct dvb_frontend *fe,
static int xc5000_set_tv_freq(struct dvb_frontend *fe,
struct analog_parameters *params)
{
struct xc5000_priv *priv = fe->tuner_priv;
int ret;
if (xc5000_is_firmware_loaded(fe) != XC_RESULT_SUCCESS)
xc_load_fw_and_init_tuner(fe);
dprintk(1, "%s() frequency=%d (in units of 62.5khz)\n",
__func__, params->frequency);
@ -827,6 +829,86 @@ tune_channel:
return 0;
}
static int xc5000_set_radio_freq(struct dvb_frontend *fe,
struct analog_parameters *params)
{
struct xc5000_priv *priv = fe->tuner_priv;
int ret = -EINVAL;
u8 radio_input;
dprintk(1, "%s() frequency=%d (in units of khz)\n",
__func__, params->frequency);
if (priv->radio_input == XC5000_RADIO_NOT_CONFIGURED) {
dprintk(1, "%s() radio input not configured\n", __func__);
return -EINVAL;
}
if (priv->radio_input == XC5000_RADIO_FM1)
radio_input = FM_Radio_INPUT1;
else if (priv->radio_input == XC5000_RADIO_FM2)
radio_input = FM_Radio_INPUT2;
else {
dprintk(1, "%s() unknown radio input %d\n", __func__,
priv->radio_input);
return -EINVAL;
}
priv->freq_hz = params->frequency * 125 / 2;
priv->rf_mode = XC_RF_MODE_AIR;
ret = xc_SetTVStandard(priv, XC5000_Standard[radio_input].VideoMode,
XC5000_Standard[radio_input].AudioMode);
if (ret != XC_RESULT_SUCCESS) {
printk(KERN_ERR "xc5000: xc_SetTVStandard failed\n");
return -EREMOTEIO;
}
ret = xc_SetSignalSource(priv, priv->rf_mode);
if (ret != XC_RESULT_SUCCESS) {
printk(KERN_ERR
"xc5000: xc_SetSignalSource(%d) failed\n",
priv->rf_mode);
return -EREMOTEIO;
}
xc_tune_channel(priv, priv->freq_hz, XC_TUNE_ANALOG);
return 0;
}
static int xc5000_set_analog_params(struct dvb_frontend *fe,
struct analog_parameters *params)
{
struct xc5000_priv *priv = fe->tuner_priv;
int ret = -EINVAL;
if (priv->i2c_props.adap == NULL)
return -EINVAL;
if (xc5000_is_firmware_loaded(fe) != XC_RESULT_SUCCESS) {
if (xc_load_fw_and_init_tuner(fe) != XC_RESULT_SUCCESS) {
dprintk(1, "Unable to load firmware and init tuner\n");
return -EINVAL;
}
}
switch (params->mode) {
case V4L2_TUNER_RADIO:
ret = xc5000_set_radio_freq(fe, params);
break;
case V4L2_TUNER_ANALOG_TV:
case V4L2_TUNER_DIGITAL_TV:
ret = xc5000_set_tv_freq(fe, params);
break;
}
return ret;
}
static int xc5000_get_frequency(struct dvb_frontend *fe, u32 *freq)
{
struct xc5000_priv *priv = fe->tuner_priv;
@ -1000,6 +1082,9 @@ struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe,
priv->if_khz = cfg->if_khz;
}
if (priv->radio_input == 0)
priv->radio_input = cfg->radio_input;
/* Check if firmware has been loaded. It is possible that another
instance of the driver has loaded the firmware.
*/

6
drivers/media/common/tuners/xc5000.h
View file

@ -30,11 +30,17 @@ struct i2c_adapter;
struct xc5000_config {
u8 i2c_address;
u32 if_khz;
u8 radio_input;
};
/* xc5000 callback command */
#define XC5000_TUNER_RESET 0
/* Possible Radio inputs */
#define XC5000_RADIO_NOT_CONFIGURED 0
#define XC5000_RADIO_FM1 1
#define XC5000_RADIO_FM2 2
/* For each bridge framework, when it attaches either analog or digital,
* it has to store a reference back to its _core equivalent structure,
* so that it can service the hardware by steering gpio's etc.

2
drivers/media/dvb/bt8xx/dvb-bt8xx.c
View file

@ -215,7 +215,7 @@ static int cx24108_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend
freq = 2150000; /* satellite IF is 950..2150MHz */
/* decide which VCO to use for the input frequency */
for(i = 1; (i < ARRAY_SIZE(osci)) && (osci[i] < freq); i++);
for(i = 1; (i < ARRAY_SIZE(osci) - 1) && (osci[i] < freq); i++);
printk("cx24108 debug: select vco #%d (f=%d)\n",i,freq);
band=bandsel[i];
/* the gain values must be set by SetSymbolrate */

12
drivers/media/dvb/dm1105/dm1105.c
View file

@ -510,7 +510,7 @@ static void dm1105_emit_key(struct work_struct *work)
data = (ircom >> 8) & 0x7f;
ir_input_keydown(ir->input_dev, &ir->ir, data, data);
ir_input_keydown(ir->input_dev, &ir->ir, data);
ir_input_nokey(ir->input_dev, &ir->ir);
}
@ -589,7 +589,12 @@ int __devinit dm1105_ir_init(struct dm1105dvb *dm1105)
snprintf(dm1105->ir.input_phys, sizeof(dm1105->ir.input_phys),
"pci-%s/ir0", pci_name(dm1105->pdev));
ir_input_init(input_dev, &dm1105->ir.ir, ir_type, ir_codes);
err = ir_input_init(input_dev, &dm1105->ir.ir, ir_type, ir_codes);
if (err < 0) {
input_free_device(input_dev);
return err;
}
input_dev->name = "DVB on-card IR receiver";
input_dev->phys = dm1105->ir.input_phys;
input_dev->id.bustype = BUS_PCI;
@ -608,6 +613,7 @@ int __devinit dm1105_ir_init(struct dm1105dvb *dm1105)
err = input_register_device(input_dev);
if (err) {
ir_input_free(input_dev);
input_free_device(input_dev);
return err;
}
@ -617,8 +623,8 @@ int __devinit dm1105_ir_init(struct dm1105dvb *dm1105)
void __devexit dm1105_ir_exit(struct dm1105dvb *dm1105)
{
ir_input_free(dm1105->ir.input_dev);
input_unregister_device(dm1105->ir.input_dev);
}
static int __devinit dm1105dvb_hw_init(struct dm1105dvb *dm1105dvb)

39
drivers/media/dvb/dvb-core/dvb_demux.c
View file

@ -30,6 +30,7 @@
#include <linux/string.h>
#include <linux/crc32.h>
#include <asm/uaccess.h>
#include <asm/div64.h>
#include "dvb_demux.h"
@ -44,6 +45,11 @@ module_param(dvb_demux_tscheck, int, 0644);
MODULE_PARM_DESC(dvb_demux_tscheck,
"enable transport stream continuity and TEI check");
static int dvb_demux_speedcheck;
module_param(dvb_demux_speedcheck, int, 0644);
MODULE_PARM_DESC(dvb_demux_speedcheck,
"enable transport stream speed check");
#define dprintk_tscheck(x...) do { \
if (dvb_demux_tscheck && printk_ratelimit()) \
printk(x); \
@ -387,6 +393,39 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
u16 pid = ts_pid(buf);
int dvr_done = 0;
if (dvb_demux_speedcheck) {
struct timespec cur_time, delta_time;
u64 speed_bytes, speed_timedelta;
demux->speed_pkts_cnt++;
/* show speed every SPEED_PKTS_INTERVAL packets */
if (!(demux->speed_pkts_cnt % SPEED_PKTS_INTERVAL)) {
cur_time = current_kernel_time();
if (demux->speed_last_time.tv_sec != 0 &&
demux->speed_last_time.tv_nsec != 0) {
delta_time = timespec_sub(cur_time,
demux->speed_last_time);
speed_bytes = (u64)demux->speed_pkts_cnt
* 188 * 8;
/* convert to 1024 basis */
speed_bytes = 1000 * div64_u64(speed_bytes,
1024);
speed_timedelta =
(u64)timespec_to_ns(&delta_time);
speed_timedelta = div64_u64(speed_timedelta,
1000000); /* nsec -> usec */
printk(KERN_INFO "TS speed %llu Kbits/sec \n",
div64_u64(speed_bytes,
speed_timedelta));
};
demux->speed_last_time = cur_time;
demux->speed_pkts_cnt = 0;
};
};
if (dvb_demux_tscheck) {
if (!demux->cnt_storage)
demux->cnt_storage = vmalloc(MAX_PID + 1);

5
drivers/media/dvb/dvb-core/dvb_demux.h
View file

@ -44,6 +44,8 @@
#define MAX_PID 0x1fff
#define SPEED_PKTS_INTERVAL 50000
struct dvb_demux_filter {
struct dmx_section_filter filter;
u8 maskandmode[DMX_MAX_FILTER_SIZE];
@ -131,6 +133,9 @@ struct dvb_demux {
spinlock_t lock;
uint8_t *cnt_storage; /* for TS continuity check */
struct timespec speed_last_time; /* for TS speed check */
uint32_t speed_pkts_cnt; /* for TS speed check */
};
int dvb_dmx_init(struct dvb_demux *dvbdemux);

179
drivers/media/dvb/dvb-core/dvb_frontend.c
View file

@ -895,104 +895,27 @@ static int dvb_frontend_clear_cache(struct dvb_frontend *fe)
}
static struct dtv_cmds_h dtv_cmds[] = {
[DTV_TUNE] = {
.name = "DTV_TUNE",
.cmd = DTV_TUNE,
.set = 1,
},
[DTV_CLEAR] = {
.name = "DTV_CLEAR",
.cmd = DTV_CLEAR,
.set = 1,
},
_DTV_CMD(DTV_TUNE, 1, 0),
_DTV_CMD(DTV_CLEAR, 1, 0),
/* Set */
[DTV_FREQUENCY] = {
.name = "DTV_FREQUENCY",
.cmd = DTV_FREQUENCY,
.set = 1,
},
[DTV_BANDWIDTH_HZ] = {
.name = "DTV_BANDWIDTH_HZ",
.cmd = DTV_BANDWIDTH_HZ,
.set = 1,
},
[DTV_MODULATION] = {
.name = "DTV_MODULATION",
.cmd = DTV_MODULATION,
.set = 1,
},
[DTV_INVERSION] = {
.name = "DTV_INVERSION",
.cmd = DTV_INVERSION,
.set = 1,
},
[DTV_DISEQC_MASTER] = {
.name = "DTV_DISEQC_MASTER",
.cmd = DTV_DISEQC_MASTER,
.set = 1,
.buffer = 1,
},
[DTV_SYMBOL_RATE] = {
.name = "DTV_SYMBOL_RATE",
.cmd = DTV_SYMBOL_RATE,
.set = 1,
},
[DTV_INNER_FEC] = {
.name = "DTV_INNER_FEC",
.cmd = DTV_INNER_FEC,
.set = 1,
},
[DTV_VOLTAGE] = {
.name = "DTV_VOLTAGE",
.cmd = DTV_VOLTAGE,
.set = 1,
},
[DTV_TONE] = {
.name = "DTV_TONE",
.cmd = DTV_TONE,
.set = 1,
},
[DTV_PILOT] = {
.name = "DTV_PILOT",
.cmd = DTV_PILOT,
.set = 1,
},
[DTV_ROLLOFF] = {
.name = "DTV_ROLLOFF",
.cmd = DTV_ROLLOFF,
.set = 1,
},
[DTV_DELIVERY_SYSTEM] = {
.name = "DTV_DELIVERY_SYSTEM",
.cmd = DTV_DELIVERY_SYSTEM,
.set = 1,
},
[DTV_HIERARCHY] = {
.name = "DTV_HIERARCHY",
.cmd = DTV_HIERARCHY,
.set = 1,
},
[DTV_CODE_RATE_HP] = {
.name = "DTV_CODE_RATE_HP",
.cmd = DTV_CODE_RATE_HP,
.set = 1,
},
[DTV_CODE_RATE_LP] = {
.name = "DTV_CODE_RATE_LP",
.cmd = DTV_CODE_RATE_LP,
.set = 1,
},
[DTV_GUARD_INTERVAL] = {
.name = "DTV_GUARD_INTERVAL",
.cmd = DTV_GUARD_INTERVAL,
.set = 1,
},
[DTV_TRANSMISSION_MODE] = {
.name = "DTV_TRANSMISSION_MODE",
.cmd = DTV_TRANSMISSION_MODE,
.set = 1,
},
_DTV_CMD(DTV_FREQUENCY, 1, 0),
_DTV_CMD(DTV_BANDWIDTH_HZ, 1, 0),
_DTV_CMD(DTV_MODULATION, 1, 0),
_DTV_CMD(DTV_INVERSION, 1, 0),
_DTV_CMD(DTV_DISEQC_MASTER, 1, 1),
_DTV_CMD(DTV_SYMBOL_RATE, 1, 0),
_DTV_CMD(DTV_INNER_FEC, 1, 0),
_DTV_CMD(DTV_VOLTAGE, 1, 0),
_DTV_CMD(DTV_TONE, 1, 0),
_DTV_CMD(DTV_PILOT, 1, 0),
_DTV_CMD(DTV_ROLLOFF, 1, 0),
_DTV_CMD(DTV_DELIVERY_SYSTEM, 1, 0),
_DTV_CMD(DTV_HIERARCHY, 1, 0),
_DTV_CMD(DTV_CODE_RATE_HP, 1, 0),
_DTV_CMD(DTV_CODE_RATE_LP, 1, 0),
_DTV_CMD(DTV_GUARD_INTERVAL, 1, 0),
_DTV_CMD(DTV_TRANSMISSION_MODE, 1, 0),
_DTV_CMD(DTV_ISDBT_PARTIAL_RECEPTION, 1, 0),
_DTV_CMD(DTV_ISDBT_SOUND_BROADCASTING, 1, 0),
@ -1035,43 +958,13 @@ static struct dtv_cmds_h dtv_cmds[] = {
_DTV_CMD(DTV_ISDBS_TS_ID, 1, 0),
/* Get */
[DTV_DISEQC_SLAVE_REPLY] = {
.name = "DTV_DISEQC_SLAVE_REPLY",
.cmd = DTV_DISEQC_SLAVE_REPLY,
.set = 0,
.buffer = 1,
},
[DTV_API_VERSION] = {
.name = "DTV_API_VERSION",
.cmd = DTV_API_VERSION,
.set = 0,
},
[DTV_CODE_RATE_HP] = {
.name = "DTV_CODE_RATE_HP",
.cmd = DTV_CODE_RATE_HP,
.set = 0,
},
[DTV_CODE_RATE_LP] = {
.name = "DTV_CODE_RATE_LP",
.cmd = DTV_CODE_RATE_LP,
.set = 0,
},
[DTV_GUARD_INTERVAL] = {
.name = "DTV_GUARD_INTERVAL",
.cmd = DTV_GUARD_INTERVAL,
.set = 0,
},
[DTV_TRANSMISSION_MODE] = {
.name = "DTV_TRANSMISSION_MODE",
.cmd = DTV_TRANSMISSION_MODE,
.set = 0,
},
[DTV_HIERARCHY] = {
.name = "DTV_HIERARCHY",
.cmd = DTV_HIERARCHY,
.set = 0,
},
_DTV_CMD(DTV_DISEQC_SLAVE_REPLY, 0, 1),
_DTV_CMD(DTV_API_VERSION, 0, 0),
_DTV_CMD(DTV_CODE_RATE_HP, 0, 0),
_DTV_CMD(DTV_CODE_RATE_LP, 0, 0),
_DTV_CMD(DTV_GUARD_INTERVAL, 0, 0),
_DTV_CMD(DTV_TRANSMISSION_MODE, 0, 0),
_DTV_CMD(DTV_HIERARCHY, 0, 0),
};
static void dtv_property_dump(struct dtv_property *tvp)
@ -1712,7 +1605,18 @@ static int dvb_frontend_ioctl_legacy(struct inode *inode, struct file *file,
struct dvb_device *dvbdev = file->private_data;
struct dvb_frontend *fe = dvbdev->priv;
struct dvb_frontend_private *fepriv = fe->frontend_priv;
int err = -EOPNOTSUPP;
int cb_err, err = -EOPNOTSUPP;
if (fe->dvb->fe_ioctl_override) {
cb_err = fe->dvb->fe_ioctl_override(fe, cmd, parg,
DVB_FE_IOCTL_PRE);
if (cb_err < 0)
return cb_err;
if (cb_err > 0)
return 0;
/* fe_ioctl_override returning 0 allows
* dvb-core to continue handling the ioctl */
}
switch (cmd) {
case FE_GET_INFO: {
@ -1978,6 +1882,13 @@ static int dvb_frontend_ioctl_legacy(struct inode *inode, struct file *file,
break;
};
if (fe->dvb->fe_ioctl_override) {
cb_err = fe->dvb->fe_ioctl_override(fe, cmd, parg,
DVB_FE_IOCTL_POST);
if (cb_err < 0)
return cb_err;
}
return err;
}

28
drivers/media/dvb/dvb-core/dvbdev.h
View file

@ -54,6 +54,8 @@
module_param_array(adapter_nr, short, NULL, 0444); \
MODULE_PARM_DESC(adapter_nr, "DVB adapter numbers")
struct dvb_frontend;
struct dvb_adapter {
int num;
struct list_head list_head;
@ -69,6 +71,32 @@ struct dvb_adapter {
int mfe_shared; /* indicates mutually exclusive frontends */
struct dvb_device *mfe_dvbdev; /* frontend device in use */
struct mutex mfe_lock; /* access lock for thread creation */
/* Allow the adapter/bridge driver to perform an action before and/or
* after the core handles an ioctl:
*
* DVB_FE_IOCTL_PRE indicates that the ioctl has not yet been handled.
* DVB_FE_IOCTL_POST indicates that the ioctl has been handled.
*
* When DVB_FE_IOCTL_PRE is passed to the callback as the stage arg:
*
* return 0 to allow dvb-core to handle the ioctl.
* return a positive int to prevent dvb-core from handling the ioctl,
* and exit without error.
* return a negative int to prevent dvb-core from handling the ioctl,
* and return that value as an error.
*
* When DVB_FE_IOCTL_POST is passed to the callback as the stage arg:
*
* return 0 to allow the dvb_frontend ioctl handler to exit normally.
* return a negative int to cause the dvb_frontend ioctl handler to
* return that value as an error.
*/
#define DVB_FE_IOCTL_PRE 0
#define DVB_FE_IOCTL_POST 1
int (*fe_ioctl_override)(struct dvb_frontend *fe,
unsigned int cmd, void *parg,
unsigned int stage);
};

8
drivers/media/dvb/dvb-usb/Kconfig
View file

@ -322,3 +322,11 @@ config DVB_USB_FRIIO
depends on DVB_USB
help
Say Y here to support the Japanese DTV receiver Friio.
config DVB_USB_EC168
tristate "E3C EC168 DVB-T USB2.0 support"
depends on DVB_USB && EXPERIMENTAL
select DVB_EC100
select MEDIA_TUNER_MXL5005S if !MEDIA_TUNER_CUSTOMISE
help
Say Y here to support the E3C EC168 DVB-T USB2.0 receiver.

3
drivers/media/dvb/dvb-usb/Makefile
View file

@ -82,6 +82,9 @@ obj-$(CONFIG_DVB_USB_CE6230) += dvb-usb-ce6230.o
dvb-usb-friio-objs = friio.o friio-fe.o
obj-$(CONFIG_DVB_USB_FRIIO) += dvb-usb-friio.o
dvb-usb-ec168-objs = ec168.o
obj-$(CONFIG_DVB_USB_EC168) += dvb-usb-ec168.o
EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/
# due to tuner-xc3028
EXTRA_CFLAGS += -Idrivers/media/common/tuners

33
drivers/media/dvb/dvb-usb/af9015.c
View file

@ -730,7 +730,7 @@ static int af9015_read_config(struct usb_device *udev)
goto error;
deb_info("%s: IR mode:%d\n", __func__, val);
for (i = 0; i < af9015_properties_count; i++) {
if (val == AF9015_IR_MODE_DISABLED || val == 0x04) {
if (val == AF9015_IR_MODE_DISABLED) {
af9015_properties[i].rc_key_map = NULL;
af9015_properties[i].rc_key_map_size = 0;
} else if (dvb_usb_af9015_remote) {
@ -868,6 +868,16 @@ static int af9015_read_config(struct usb_device *udev)
af9015_config.ir_table_size =
ARRAY_SIZE(af9015_ir_table_avermedia);
break;
case USB_VID_MSI_2:
af9015_properties[i].rc_key_map =
af9015_rc_keys_msi_digivox_iii;
af9015_properties[i].rc_key_map_size =
ARRAY_SIZE(af9015_rc_keys_msi_digivox_iii);
af9015_config.ir_table =
af9015_ir_table_msi_digivox_iii;
af9015_config.ir_table_size =
ARRAY_SIZE(af9015_ir_table_msi_digivox_iii);
break;
}
}
}
@ -1283,6 +1293,8 @@ static struct usb_device_id af9015_usb_table[] = {
{USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_MC810)},
{USB_DEVICE(USB_VID_KYE, USB_PID_GENIUS_TVGO_DVB_T03)},
/* 25 */{USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_399U_2)},
{USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_PC160_T)},
{USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20)},
{0},
};
MODULE_DEVICE_TABLE(usb, af9015_usb_table);
@ -1296,7 +1308,7 @@ static struct dvb_usb_device_properties af9015_properties[] = {
.firmware = "dvb-usb-af9015.fw",
.no_reconnect = 1,
.size_of_priv = sizeof(struct af9015_state), \
.size_of_priv = sizeof(struct af9015_state),
.num_adapters = 2,
.adapter = {
@ -1402,7 +1414,7 @@ static struct dvb_usb_device_properties af9015_properties[] = {
.firmware = "dvb-usb-af9015.fw",
.no_reconnect = 1,
.size_of_priv = sizeof(struct af9015_state), \
.size_of_priv = sizeof(struct af9015_state),
.num_adapters = 2,
.adapter = {
@ -1508,7 +1520,7 @@ static struct dvb_usb_device_properties af9015_properties[] = {
.firmware = "dvb-usb-af9015.fw",
.no_reconnect = 1,
.size_of_priv = sizeof(struct af9015_state), \
.size_of_priv = sizeof(struct af9015_state),
.num_adapters = 2,
.adapter = {
@ -1554,7 +1566,7 @@ static struct dvb_usb_device_properties af9015_properties[] = {
.i2c_algo = &af9015_i2c_algo,
.num_device_descs = 4, /* max 9 */
.num_device_descs = 6, /* max 9 */
.devices = {
{
.name = "AverMedia AVerTV Volar GPS 805 (A805)",
@ -1577,6 +1589,17 @@ static struct dvb_usb_device_properties af9015_properties[] = {
.cold_ids = {&af9015_usb_table[24], NULL},
.warm_ids = {NULL},
},
{
.name = "KWorld PlusTV DVB-T PCI Pro Card " \
"(DVB-T PC160-T)",
.cold_ids = {&af9015_usb_table[26], NULL},
.warm_ids = {NULL},
},
{
.name = "Sveon STV20 Tuner USB DVB-T HDTV",
.cold_ids = {&af9015_usb_table[27], NULL},
.warm_ids = {NULL},
},
}
},
};

215
drivers/media/dvb/dvb-usb/af9015.h
View file

@ -95,6 +95,7 @@ enum af9015_ir_mode {
AF9015_IR_MODE_HID,
AF9015_IR_MODE_RLC,
AF9015_IR_MODE_RC6,
AF9015_IR_MODE_POLLING, /* just guess */
};
struct af9015_state {
@ -119,6 +120,7 @@ enum af9015_remote {
/* 5 */ AF9015_REMOTE_AVERMEDIA_KS,
};
/* LeadTek - Y04G0051 */
/* Leadtek WinFast DTV Dongle Gold */
static struct dvb_usb_rc_key af9015_rc_keys_leadtek[] = {
{ 0x001e, KEY_1 },
@ -131,64 +133,96 @@ static struct dvb_usb_rc_key af9015_rc_keys_leadtek[] = {
{ 0x0025, KEY_8 },
{ 0x0026, KEY_9 },
{ 0x0027, KEY_0 },
{ 0x0028, KEY_ENTER },
{ 0x004f, KEY_VOLUMEUP },
{ 0x0050, KEY_VOLUMEDOWN },
{ 0x0051, KEY_CHANNELDOWN },
{ 0x0052, KEY_CHANNELUP },
{ 0x0028, KEY_OK },
{ 0x004f, KEY_RIGHT },
{ 0x0050, KEY_LEFT },
{ 0x0051, KEY_DOWN },
{ 0x0052, KEY_UP },
{ 0x011a, KEY_POWER2 },
{ 0x04b4, KEY_TV },
{ 0x04b3, KEY_RED },
{ 0x04b2, KEY_GREEN },
{ 0x04b1, KEY_YELLOW },
{ 0x04b0, KEY_BLUE },
{ 0x003d, KEY_TEXT },
{ 0x0113, KEY_SLEEP },
{ 0x0010, KEY_MUTE },
{ 0x0105, KEY_ESC },
{ 0x0009, KEY_SCREEN },
{ 0x010f, KEY_MENU },
{ 0x003f, KEY_CHANNEL },
{ 0x0013, KEY_REWIND },
{ 0x0012, KEY_PLAY },
{ 0x0011, KEY_FASTFORWARD },
{ 0x0005, KEY_PREVIOUS },
{ 0x0029, KEY_STOP },
{ 0x002b, KEY_NEXT },
{ 0x0041, KEY_EPG },
{ 0x0019, KEY_VIDEO },
{ 0x0016, KEY_AUDIO },
{ 0x0037, KEY_DOT },
{ 0x002a, KEY_AGAIN },
{ 0x002c, KEY_CAMERA },
{ 0x003c, KEY_NEW },
{ 0x0115, KEY_RECORD },
{ 0x010b, KEY_TIME },
{ 0x0043, KEY_VOLUMEUP },
{ 0x0042, KEY_VOLUMEDOWN },
{ 0x004b, KEY_CHANNELUP },
{ 0x004e, KEY_CHANNELDOWN },
};
static u8 af9015_ir_table_leadtek[] = {
0x03, 0xfc, 0x00, 0xff, 0x1a, 0x01, 0x00,
0x03, 0xfc, 0x56, 0xa9, 0x00, 0x00, 0x00,
0x03, 0xfc, 0x4b, 0xb4, 0x00, 0x00, 0x00,
0x03, 0xfc, 0x4c, 0xb3, 0xb2, 0x04, 0x00,
0x03, 0xfc, 0x4d, 0xb2, 0x00, 0x00, 0x00,
0x03, 0xfc, 0x4e, 0xb1, 0x00, 0x00, 0x00,
0x03, 0xfc, 0x1f, 0xe0, 0x3d, 0x00, 0x00,
0x03, 0xfc, 0x40, 0xbf, 0x13, 0x01, 0x00,
0x03, 0xfc, 0x14, 0xeb, 0x10, 0x00, 0x00,
0x03, 0xfc, 0x49, 0xb6, 0x05, 0x01, 0x00,
0x03, 0xfc, 0x50, 0xaf, 0x29, 0x00, 0x00,
0x03, 0xfc, 0x0c, 0xf3, 0x52, 0x00, 0x00,
0x03, 0xfc, 0x03, 0xfc, 0x09, 0x00, 0x00,
0x03, 0xfc, 0x08, 0xf7, 0x50, 0x00, 0x00,
0x03, 0xfc, 0x13, 0xec, 0x28, 0x00, 0x00,
0x03, 0xfc, 0x04, 0xfb, 0x4f, 0x00, 0x00,
0x03, 0xfc, 0x4f, 0xb0, 0x0f, 0x01, 0x00,
0x03, 0xfc, 0x10, 0xef, 0x51, 0x00, 0x00,
0x03, 0xfc, 0x51, 0xae, 0x3f, 0x00, 0x00,
0x03, 0xfc, 0x42, 0xbd, 0x13, 0x00, 0x00,
0x03, 0xfc, 0x43, 0xbc, 0x00, 0x00, 0x00,
0x03, 0xfc, 0x44, 0xbb, 0x11, 0x00, 0x00,
0x03, 0xfc, 0x52, 0xad, 0x19, 0x00, 0x00,
0x03, 0xfc, 0x54, 0xab, 0x05, 0x00, 0x00,
0x03, 0xfc, 0x46, 0xb9, 0x29, 0x00, 0x00,
0x03, 0xfc, 0x55, 0xaa, 0x2b, 0x00, 0x00,
0x03, 0xfc, 0x53, 0xac, 0x41, 0x00, 0x00,
0x03, 0xfc, 0x05, 0xfa, 0x1e, 0x00, 0x00,
0x03, 0xfc, 0x06, 0xf9, 0x1f, 0x00, 0x00,
0x03, 0xfc, 0x07, 0xf8, 0x20, 0x00, 0x00,
0x03, 0xfc, 0x1e, 0xe1, 0x19, 0x00, 0x00,
0x03, 0xfc, 0x09, 0xf6, 0x21, 0x00, 0x00,
0x03, 0xfc, 0x0a, 0xf5, 0x22, 0x00, 0x00,
0x03, 0xfc, 0x0b, 0xf4, 0x23, 0x00, 0x00,
0x03, 0xfc, 0x1b, 0xe4, 0x16, 0x00, 0x00,
0x03, 0xfc, 0x0d, 0xf2, 0x24, 0x00, 0x00,
0x03, 0xfc, 0x0e, 0xf1, 0x25, 0x00, 0x00,
0x03, 0xfc, 0x0f, 0xf0, 0x26, 0x00, 0x00,
0x03, 0xfc, 0x16, 0xe9, 0x28, 0x00, 0x00,
0x03, 0xfc, 0x41, 0xbe, 0x37, 0x00, 0x00,
0x03, 0xfc, 0x12, 0xed, 0x27, 0x00, 0x00,
0x03, 0xfc, 0x11, 0xee, 0x2a, 0x00, 0x00,
0x03, 0xfc, 0x48, 0xb7, 0x2c, 0x00, 0x00,
0x03, 0xfc, 0x4a, 0xb5, 0x3c, 0x00, 0x00,
0x03, 0xfc, 0x47, 0xb8, 0x15, 0x01, 0x00,
0x03, 0xfc, 0x45, 0xba, 0x0b, 0x01, 0x00,
0x03, 0xfc, 0x5e, 0xa1, 0x43, 0x00, 0x00,
0x03, 0xfc, 0x5a, 0xa5, 0x42, 0x00, 0x00,
0x03, 0xfc, 0x5b, 0xa4, 0x4b, 0x00, 0x00,
0x03, 0xfc, 0x5f, 0xa0, 0x4e, 0x00, 0x00,
0x03, 0xfc, 0x00, 0xff, 0x1a, 0x01, 0x00, /* KEY_POWER2 */
0x03, 0xfc, 0x56, 0xa9, 0xb4, 0x04, 0x00, /* KEY_TV */
0x03, 0xfc, 0x4b, 0xb4, 0xb3, 0x04, 0x00, /* KEY_RED */
0x03, 0xfc, 0x4c, 0xb3, 0xb2, 0x04, 0x00, /* KEY_GREEN */
0x03, 0xfc, 0x4d, 0xb2, 0xb1, 0x04, 0x00, /* KEY_YELLOW */
0x03, 0xfc, 0x4e, 0xb1, 0xb0, 0x04, 0x00, /* KEY_BLUE */
0x03, 0xfc, 0x1f, 0xe0, 0x3d, 0x00, 0x00, /* KEY_TEXT */
0x03, 0xfc, 0x40, 0xbf, 0x13, 0x01, 0x00, /* KEY_SLEEP */
0x03, 0xfc, 0x14, 0xeb, 0x10, 0x00, 0x00, /* KEY_MUTE */
0x03, 0xfc, 0x49, 0xb6, 0x05, 0x01, 0x00, /* KEY_ESC */
0x03, 0xfc, 0x50, 0xaf, 0x29, 0x00, 0x00, /* KEY_STOP (1)*/
0x03, 0xfc, 0x0c, 0xf3, 0x52, 0x00, 0x00, /* KEY_UP */
0x03, 0xfc, 0x03, 0xfc, 0x09, 0x00, 0x00, /* KEY_SCREEN */
0x03, 0xfc, 0x08, 0xf7, 0x50, 0x00, 0x00, /* KEY_LEFT */
0x03, 0xfc, 0x13, 0xec, 0x28, 0x00, 0x00, /* KEY_OK (1) */
0x03, 0xfc, 0x04, 0xfb, 0x4f, 0x00, 0x00, /* KEY_RIGHT */
0x03, 0xfc, 0x4f, 0xb0, 0x0f, 0x01, 0x00, /* KEY_MENU */
0x03, 0xfc, 0x10, 0xef, 0x51, 0x00, 0x00, /* KEY_DOWN */
0x03, 0xfc, 0x51, 0xae, 0x3f, 0x00, 0x00, /* KEY_CHANNEL */
0x03, 0xfc, 0x42, 0xbd, 0x13, 0x00, 0x00, /* KEY_REWIND */
0x03, 0xfc, 0x43, 0xbc, 0x12, 0x00, 0x00, /* KEY_PLAY */
0x03, 0xfc, 0x44, 0xbb, 0x11, 0x00, 0x00, /* KEY_FASTFORWARD */
0x03, 0xfc, 0x52, 0xad, 0x19, 0x00, 0x00, /* KEY_VIDEO (1) */
0x03, 0xfc, 0x54, 0xab, 0x05, 0x00, 0x00, /* KEY_PREVIOUS */
0x03, 0xfc, 0x46, 0xb9, 0x29, 0x00, 0x00, /* KEY_STOP (2) */
0x03, 0xfc, 0x55, 0xaa, 0x2b, 0x00, 0x00, /* KEY_NEXT */
0x03, 0xfc, 0x53, 0xac, 0x41, 0x00, 0x00, /* KEY_EPG */
0x03, 0xfc, 0x05, 0xfa, 0x1e, 0x00, 0x00, /* KEY_1 */
0x03, 0xfc, 0x06, 0xf9, 0x1f, 0x00, 0x00, /* KEY_2 */
0x03, 0xfc, 0x07, 0xf8, 0x20, 0x00, 0x00, /* KEY_3 */
0x03, 0xfc, 0x1e, 0xe1, 0x19, 0x00, 0x00, /* KEY_VIDEO (2) */
0x03, 0xfc, 0x09, 0xf6, 0x21, 0x00, 0x00, /* KEY_4 */
0x03, 0xfc, 0x0a, 0xf5, 0x22, 0x00, 0x00, /* KEY_5 */
0x03, 0xfc, 0x0b, 0xf4, 0x23, 0x00, 0x00, /* KEY_6 */
0x03, 0xfc, 0x1b, 0xe4, 0x16, 0x00, 0x00, /* KEY_AUDIO */
0x03, 0xfc, 0x0d, 0xf2, 0x24, 0x00, 0x00, /* KEY_7 */
0x03, 0xfc, 0x0e, 0xf1, 0x25, 0x00, 0x00, /* KEY_8 */
0x03, 0xfc, 0x0f, 0xf0, 0x26, 0x00, 0x00, /* KEY_9 */
0x03, 0xfc, 0x16, 0xe9, 0x28, 0x00, 0x00, /* KEY_OK (2) */
0x03, 0xfc, 0x41, 0xbe, 0x37, 0x00, 0x00, /* KEY_DOT */
0x03, 0xfc, 0x12, 0xed, 0x27, 0x00, 0x00, /* KEY_0 */
0x03, 0xfc, 0x11, 0xee, 0x2a, 0x00, 0x00, /* KEY_AGAIN */
0x03, 0xfc, 0x48, 0xb7, 0x2c, 0x00, 0x00, /* KEY_CAMERA */
0x03, 0xfc, 0x4a, 0xb5, 0x3c, 0x00, 0x00, /* KEY_NEW */
0x03, 0xfc, 0x47, 0xb8, 0x15, 0x01, 0x00, /* KEY_RECORD */
0x03, 0xfc, 0x45, 0xba, 0x0b, 0x01, 0x00, /* KEY_TIME */
0x03, 0xfc, 0x5e, 0xa1, 0x43, 0x00, 0x00, /* KEY_VOLUMEUP */
0x03, 0xfc, 0x5a, 0xa5, 0x42, 0x00, 0x00, /* KEY_VOLUMEDOWN */
0x03, 0xfc, 0x5b, 0xa4, 0x4b, 0x00, 0x00, /* KEY_CHANNELUP */
0x03, 0xfc, 0x5f, 0xa0, 0x4e, 0x00, 0x00, /* KEY_CHANNELDOWN */
};
/* TwinHan AzureWave AD-TU700(704J) */
@ -746,4 +780,75 @@ static u8 af9015_ir_table_trekstor[] = {
0x00, 0xff, 0x84, 0x7b, 0x27, 0x07, 0x00,
};
/* MSI DIGIVOX mini III */
static struct dvb_usb_rc_key af9015_rc_keys_msi_digivox_iii[] = {
{ 0x0713, KEY_POWER }, /* [red power button] */
{ 0x073b, KEY_VIDEO }, /* Source */
{ 0x073e, KEY_ZOOM }, /* Zoom */
{ 0x070b, KEY_POWER2 }, /* ShutDown */
{ 0x071e, KEY_1 },
{ 0x071f, KEY_2 },
{ 0x0720, KEY_3 },
{ 0x0721, KEY_4 },
{ 0x0722, KEY_5 },
{ 0x0723, KEY_6 },
{ 0x0724, KEY_7 },
{ 0x0725, KEY_8 },
{ 0x0726, KEY_9 },
{ 0x0727, KEY_0 },
{ 0x0752, KEY_CHANNELUP }, /* CH+ */
{ 0x0751, KEY_CHANNELDOWN }, /* CH- */
{ 0x0750, KEY_VOLUMEUP }, /* Vol+ */
{ 0x074f, KEY_VOLUMEDOWN }, /* Vol- */
{ 0x0705, KEY_ESC }, /* [back up arrow] */
{ 0x0708, KEY_OK }, /* [enter arrow] */
{ 0x073f, KEY_RECORD }, /* Rec */
{ 0x0716, KEY_STOP }, /* Stop */
{ 0x072a, KEY_PLAY }, /* Play */
{ 0x073c, KEY_MUTE }, /* Mute */
{ 0x0718, KEY_UP },
{ 0x0707, KEY_DOWN },
{ 0x070f, KEY_LEFT },
{ 0x0715, KEY_RIGHT },
{ 0x0736, KEY_RED },
{ 0x0737, KEY_GREEN },
{ 0x072d, KEY_YELLOW },
{ 0x072e, KEY_BLUE },
};
static u8 af9015_ir_table_msi_digivox_iii[] = {
0x61, 0xd6, 0x43, 0xbc, 0x13, 0x07, 0x00, /* KEY_POWER */
0x61, 0xd6, 0x01, 0xfe, 0x3b, 0x07, 0x00, /* KEY_VIDEO */
0x61, 0xd6, 0x0b, 0xf4, 0x3e, 0x07, 0x00, /* KEY_ZOOM */
0x61, 0xd6, 0x03, 0xfc, 0x0b, 0x07, 0x00, /* KEY_POWER2 */
0x61, 0xd6, 0x04, 0xfb, 0x1e, 0x07, 0x00, /* KEY_1 */
0x61, 0xd6, 0x08, 0xf7, 0x1f, 0x07, 0x00, /* KEY_2 */
0x61, 0xd6, 0x02, 0xfd, 0x20, 0x07, 0x00, /* KEY_3 */
0x61, 0xd6, 0x0f, 0xf0, 0x21, 0x07, 0x00, /* KEY_4 */
0x61, 0xd6, 0x05, 0xfa, 0x22, 0x07, 0x00, /* KEY_5 */
0x61, 0xd6, 0x06, 0xf9, 0x23, 0x07, 0x00, /* KEY_6 */
0x61, 0xd6, 0x0c, 0xf3, 0x24, 0x07, 0x00, /* KEY_7 */
0x61, 0xd6, 0x0d, 0xf2, 0x25, 0x07, 0x00, /* KEY_8 */
0x61, 0xd6, 0x0a, 0xf5, 0x26, 0x07, 0x00, /* KEY_9 */
0x61, 0xd6, 0x11, 0xee, 0x27, 0x07, 0x00, /* KEY_0 */
0x61, 0xd6, 0x09, 0xf6, 0x52, 0x07, 0x00, /* KEY_CHANNELUP */
0x61, 0xd6, 0x07, 0xf8, 0x51, 0x07, 0x00, /* KEY_CHANNELDOWN */
0x61, 0xd6, 0x0e, 0xf1, 0x50, 0x07, 0x00, /* KEY_VOLUMEUP */
0x61, 0xd6, 0x13, 0xec, 0x4f, 0x07, 0x00, /* KEY_VOLUMEDOWN */
0x61, 0xd6, 0x10, 0xef, 0x05, 0x07, 0x00, /* KEY_ESC */
0x61, 0xd6, 0x12, 0xed, 0x08, 0x07, 0x00, /* KEY_OK */
0x61, 0xd6, 0x14, 0xeb, 0x3f, 0x07, 0x00, /* KEY_RECORD */
0x61, 0xd6, 0x15, 0xea, 0x16, 0x07, 0x00, /* KEY_STOP */
0x61, 0xd6, 0x16, 0xe9, 0x2a, 0x07, 0x00, /* KEY_PLAY */
0x61, 0xd6, 0x17, 0xe8, 0x3c, 0x07, 0x00, /* KEY_MUTE */
0x61, 0xd6, 0x18, 0xe7, 0x18, 0x07, 0x00, /* KEY_UP */
0x61, 0xd6, 0x19, 0xe6, 0x07, 0x07, 0x00, /* KEY_DOWN */
0x61, 0xd6, 0x1a, 0xe5, 0x0f, 0x07, 0x00, /* KEY_LEFT */
0x61, 0xd6, 0x1b, 0xe4, 0x15, 0x07, 0x00, /* KEY_RIGHT */
0x61, 0xd6, 0x1c, 0xe3, 0x36, 0x07, 0x00, /* KEY_RED */
0x61, 0xd6, 0x1d, 0xe2, 0x37, 0x07, 0x00, /* KEY_GREEN */
0x61, 0xd6, 0x1e, 0xe1, 0x2d, 0x07, 0x00, /* KEY_YELLOW */
0x61, 0xd6, 0x1f, 0xe0, 0x2e, 0x07, 0x00, /* KEY_BLUE */
};
#endif

117
drivers/media/dvb/dvb-usb/cxusb.c
View file

@ -36,9 +36,11 @@
#include "tuner-xc2028.h"
#include "tuner-simple.h"
#include "mxl5005s.h"
#include "max2165.h"
#include "dib7000p.h"
#include "dib0070.h"
#include "lgs8gxx.h"
#include "atbm8830.h"
/* debug */
static int dvb_usb_cxusb_debug;
@ -714,6 +716,11 @@ static struct mxl5005s_config d680_dmb_tuner = {
.AgcMasterByte = 0x00,
};
static struct max2165_config mygica_d689_max2165_cfg = {
.i2c_address = 0x60,
.osc_clk = 20
};
/* Callbacks for DVB USB */
static int cxusb_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap)
{
@ -813,6 +820,14 @@ static int cxusb_d680_dmb_tuner_attach(struct dvb_usb_adapter *adap)
return (fe == NULL) ? -EIO : 0;
}
static int cxusb_mygica_d689_tuner_attach(struct dvb_usb_adapter *adap)
{
struct dvb_frontend *fe;
fe = dvb_attach(max2165_attach, adap->fe,
&adap->dev->i2c_adap, &mygica_d689_max2165_cfg);
return (fe == NULL) ? -EIO : 0;
}
static int cxusb_cx22702_frontend_attach(struct dvb_usb_adapter *adap)
{
u8 b;
@ -1160,6 +1175,55 @@ static int cxusb_d680_dmb_frontend_attach(struct dvb_usb_adapter *adap)
return 0;
}
static struct atbm8830_config mygica_d689_atbm8830_cfg = {
.prod = ATBM8830_PROD_8830,
.demod_address = 0x40,
.serial_ts = 0,
.ts_sampling_edge = 1,
.ts_clk_gated = 0,
.osc_clk_freq = 30400, /* in kHz */
.if_freq = 0, /* zero IF */
.zif_swap_iq = 1,
};
static int cxusb_mygica_d689_frontend_attach(struct dvb_usb_adapter *adap)
{
struct dvb_usb_device *d = adap->dev;
/* Select required USB configuration */
if (usb_set_interface(d->udev, 0, 0) < 0)
err("set interface failed");
/* Unblock all USB pipes */
usb_clear_halt(d->udev,
usb_sndbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));
usb_clear_halt(d->udev,
usb_rcvbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));
usb_clear_halt(d->udev,
usb_rcvbulkpipe(d->udev, d->props.adapter[0].stream.endpoint));
/* Reset the tuner */
if (cxusb_d680_dmb_gpio_tuner(d, 0x07, 0) < 0) {
err("clear tuner gpio failed");
return -EIO;
}
msleep(100);
if (cxusb_d680_dmb_gpio_tuner(d, 0x07, 1) < 0) {
err("set tuner gpio failed");
return -EIO;
}
msleep(100);
/* Attach frontend */
adap->fe = dvb_attach(atbm8830_attach, &mygica_d689_atbm8830_cfg,
&d->i2c_adap);
if (adap->fe == NULL)
return -EIO;
return 0;
}
/*
* DViCO has shipped two devices with the same USB ID, but only one of them
* needs a firmware download. Check the device class details to see if they
@ -1240,6 +1304,7 @@ static struct dvb_usb_device_properties cxusb_bluebird_nano2_properties;
static struct dvb_usb_device_properties cxusb_bluebird_nano2_needsfirmware_properties;
static struct dvb_usb_device_properties cxusb_aver_a868r_properties;
static struct dvb_usb_device_properties cxusb_d680_dmb_properties;
static struct dvb_usb_device_properties cxusb_mygica_d689_properties;
static int cxusb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
@ -1268,6 +1333,8 @@ static int cxusb_probe(struct usb_interface *intf,
THIS_MODULE, NULL, adapter_nr) ||
0 == dvb_usb_device_init(intf, &cxusb_d680_dmb_properties,
THIS_MODULE, NULL, adapter_nr) ||
0 == dvb_usb_device_init(intf, &cxusb_mygica_d689_properties,
THIS_MODULE, NULL, adapter_nr) ||
0)
return 0;
@ -1294,6 +1361,7 @@ static struct usb_device_id cxusb_table [] = {
{ USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_A868R) },
{ USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_4_REV_2) },
{ USB_DEVICE(USB_VID_CONEXANT, USB_PID_CONEXANT_D680_DMB) },
{ USB_DEVICE(USB_VID_CONEXANT, USB_PID_MYGICA_D689) },
{} /* Terminating entry */
};
MODULE_DEVICE_TABLE (usb, cxusb_table);
@ -1837,6 +1905,55 @@ static struct dvb_usb_device_properties cxusb_d680_dmb_properties = {
}
};
static struct dvb_usb_device_properties cxusb_mygica_d689_properties = {
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
.usb_ctrl = CYPRESS_FX2,
.size_of_priv = sizeof(struct cxusb_state),
.num_adapters = 1,
.adapter = {
{
.streaming_ctrl = cxusb_d680_dmb_streaming_ctrl,
.frontend_attach = cxusb_mygica_d689_frontend_attach,
.tuner_attach = cxusb_mygica_d689_tuner_attach,
/* parameter for the MPEG2-data transfer */
.stream = {
.type = USB_BULK,
.count = 5,
.endpoint = 0x02,
.u = {
.bulk = {
.buffersize = 8192,
}
}
},
},
},
.power_ctrl = cxusb_d680_dmb_power_ctrl,
.i2c_algo = &cxusb_i2c_algo,
.generic_bulk_ctrl_endpoint = 0x01,
.rc_interval = 100,
.rc_key_map = d680_dmb_rc_keys,
.rc_key_map_size = ARRAY_SIZE(d680_dmb_rc_keys),
.rc_query = cxusb_d680_dmb_rc_query,
.num_device_descs = 1,
.devices = {
{
"Mygica D689 DMB-TH",
{ NULL },
{ &cxusb_table[19], NULL },
},
}
};
static struct usb_driver cxusb_driver = {
.name = "dvb_usb_cxusb",
.probe = cxusb_probe,

184
drivers/media/dvb/dvb-usb/dib0700_devices.c
View file

@ -558,8 +558,7 @@ static int dib0700_rc_query_legacy(struct dvb_usb_device *d, u32 *event,
struct dib0700_rc_response {
u8 report_id;
u8 data_state;
u8 system_msb;
u8 system_lsb;
u16 system;
u8 data;
u8 not_data;
};
@ -589,37 +588,50 @@ static int dib0700_rc_query_v1_20(struct dvb_usb_device *d, u32 *event,
return 0;
}
if (actlen != sizeof(buf)) {
/* We didn't get back the 6 byte message we expected */
err("Unexpected RC response size [%d]", actlen);
return -1;
switch (dvb_usb_dib0700_ir_proto) {
case 0:
poll_reply.report_id = 0;
poll_reply.data_state = 1;
poll_reply.system = buf[2];
poll_reply.data = buf[4];
poll_reply.not_data = buf[5];
/* NEC protocol sends repeat code as 0 0 0 FF */
if ((poll_reply.system == 0x00) && (poll_reply.data == 0x00)
&& (poll_reply.not_data == 0xff)) {
poll_reply.data_state = 2;
break;
}
break;
default:
if (actlen != sizeof(buf)) {
/* We didn't get back the 6 byte message we expected */
err("Unexpected RC response size [%d]", actlen);
return -1;
}
poll_reply.report_id = buf[0];
poll_reply.data_state = buf[1];
poll_reply.system = (buf[2] << 8) | buf[3];
poll_reply.data = buf[4];
poll_reply.not_data = buf[5];
break;
}
poll_reply.report_id = buf[0];
poll_reply.data_state = buf[1];
poll_reply.system_msb = buf[2];
poll_reply.system_lsb = buf[3];
poll_reply.data = buf[4];
poll_reply.not_data = buf[5];
/*
info("rid=%02x ds=%02x sm=%02x sl=%02x d=%02x nd=%02x\n",
poll_reply.report_id, poll_reply.data_state,
poll_reply.system_msb, poll_reply.system_lsb,
poll_reply.data, poll_reply.not_data);
*/
if ((poll_reply.data + poll_reply.not_data) != 0xff) {
/* Key failed integrity check */
err("key failed integrity check: %02x %02x %02x %02x",
poll_reply.system_msb, poll_reply.system_lsb,
err("key failed integrity check: %04x %02x %02x",
poll_reply.system,
poll_reply.data, poll_reply.not_data);
return -1;
}
/* Find the key in the map */
for (i = 0; i < d->props.rc_key_map_size; i++) {
if (rc5_custom(&keymap[i]) == poll_reply.system_lsb &&
if (rc5_custom(&keymap[i]) == (poll_reply.system & 0xff) &&
rc5_data(&keymap[i]) == poll_reply.data) {
*event = keymap[i].event;
found = 1;
@ -628,8 +640,8 @@ static int dib0700_rc_query_v1_20(struct dvb_usb_device *d, u32 *event,
}
if (found == 0) {
err("Unknown remote controller key: %02x %02x %02x %02x",
poll_reply.system_msb, poll_reply.system_lsb,
err("Unknown remote controller key: %04x %02x %02x",
poll_reply.system,
poll_reply.data, poll_reply.not_data);
d->last_event = 0;
return 0;
@ -874,6 +886,49 @@ static struct dvb_usb_rc_key dib0700_rc_keys[] = {
{ 0x1d37, KEY_RECORD },
{ 0x1d3b, KEY_GOTO },
{ 0x1d3d, KEY_POWER },
/* Key codes for the Pixelview SBTVD remote (proto NEC) */
{ 0x8613, KEY_MUTE },
{ 0x8612, KEY_POWER },
{ 0x8601, KEY_1 },
{ 0x8602, KEY_2 },
{ 0x8603, KEY_3 },
{ 0x8604, KEY_4 },
{ 0x8605, KEY_5 },
{ 0x8606, KEY_6 },
{ 0x8607, KEY_7 },
{ 0x8608, KEY_8 },
{ 0x8609, KEY_9 },
{ 0x8600, KEY_0 },
{ 0x860d, KEY_CHANNELUP },
{ 0x8619, KEY_CHANNELDOWN },
{ 0x8610, KEY_VOLUMEUP },
{ 0x860c, KEY_VOLUMEDOWN },
{ 0x860a, KEY_CAMERA },
{ 0x860b, KEY_ZOOM },
{ 0x861b, KEY_BACKSPACE },
{ 0x8615, KEY_ENTER },
{ 0x861d, KEY_UP },
{ 0x861e, KEY_DOWN },
{ 0x860e, KEY_LEFT },
{ 0x860f, KEY_RIGHT },
{ 0x8618, KEY_RECORD },
{ 0x861a, KEY_STOP },
/* Key codes for the EvolutePC TVWay+ remote (proto NEC) */
{ 0x7a00, KEY_MENU },
{ 0x7a01, KEY_RECORD },
{ 0x7a02, KEY_PLAY },
{ 0x7a03, KEY_STOP },
{ 0x7a10, KEY_CHANNELUP },
{ 0x7a11, KEY_CHANNELDOWN },
{ 0x7a12, KEY_VOLUMEUP },
{ 0x7a13, KEY_VOLUMEDOWN },
{ 0x7a40, KEY_POWER },
{ 0x7a41, KEY_MUTE },
};
/* STK7700P: Hauppauge Nova-T Stick, AVerMedia Volar */
@ -1133,6 +1188,7 @@ static struct dib0070_config dib7770p_dib0070_config = {
.clock_khz = 12000,
.clock_pad_drive = 0,
.flip_chip = 1,
.charge_pump = 2,
};
static int dib7070_set_param_override(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
@ -1209,6 +1265,16 @@ static int dib7070p_tuner_attach(struct dvb_usb_adapter *adap)
return 0;
}
static int stk70x0p_pid_filter(struct dvb_usb_adapter *adapter, int index, u16 pid, int onoff)
{
return dib7000p_pid_filter(adapter->fe, index, pid, onoff);
}
static int stk70x0p_pid_filter_ctrl(struct dvb_usb_adapter *adapter, int onoff)
{
return dib7000p_pid_filter_ctrl(adapter->fe, onoff);
}
static struct dibx000_bandwidth_config dib7070_bw_config_12_mhz = {
60000, 15000, // internal, sampling
1, 20, 3, 1, 0, // pll_cfg: prediv, ratio, range, reset, bypass
@ -1500,6 +1566,15 @@ static int dib807x_tuner_attach(struct dvb_usb_adapter *adap)
return 0;
}
static int stk807x_pid_filter(struct dvb_usb_adapter *adapter, int index, u16 pid, int onoff)
{
return dib8000_pid_filter(adapter->fe, index, pid, onoff);
}
static int stk807x_pid_filter_ctrl(struct dvb_usb_adapter *adapter, int onoff)
{
return dib8000_pid_filter_ctrl(adapter->fe, onoff);
}
/* STK807x */
static int stk807x_frontend_attach(struct dvb_usb_adapter *adap)
@ -1861,6 +1936,7 @@ struct usb_device_id dib0700_usb_id_table[] = {
{ USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK807XPVR) },
{ USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK807XP) },
{ USB_DEVICE(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD) },
{ USB_DEVICE(USB_VID_EVOLUTEPC, USB_PID_TVWAY_PLUS) },
{ 0 } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table);
@ -1895,6 +1971,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
.num_adapters = 1,
.adapter = {
{
.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.pid_filter_count = 32,
.pid_filter = stk70x0p_pid_filter,
.pid_filter_ctrl = stk70x0p_pid_filter_ctrl,
.frontend_attach = stk7700p_frontend_attach,
.tuner_attach = stk7700p_tuner_attach,
@ -1976,11 +2056,19 @@ struct dvb_usb_device_properties dib0700_devices[] = {
.num_adapters = 2,
.adapter = {
{
.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.pid_filter_count = 32,
.pid_filter = stk70x0p_pid_filter,
.pid_filter_ctrl = stk70x0p_pid_filter_ctrl,
.frontend_attach = stk7700d_frontend_attach,
.tuner_attach = stk7700d_tuner_attach,
DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
}, {
.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.pid_filter_count = 32,
.pid_filter = stk70x0p_pid_filter,
.pid_filter_ctrl = stk70x0p_pid_filter_ctrl,
.frontend_attach = stk7700d_frontend_attach,
.tuner_attach = stk7700d_tuner_attach,
@ -2023,6 +2111,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
.num_adapters = 1,
.adapter = {
{
.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.pid_filter_count = 32,
.pid_filter = stk70x0p_pid_filter,
.pid_filter_ctrl = stk70x0p_pid_filter_ctrl,
.frontend_attach = stk7700P2_frontend_attach,
.tuner_attach = stk7700d_tuner_attach,
@ -2055,6 +2147,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
.num_adapters = 1,
.adapter = {
{
.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.pid_filter_count = 32,
.pid_filter = stk70x0p_pid_filter,
.pid_filter_ctrl = stk70x0p_pid_filter_ctrl,
.frontend_attach = stk7070p_frontend_attach,
.tuner_attach = dib7070p_tuner_attach,
@ -2122,6 +2218,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
.num_adapters = 1,
.adapter = {
{
.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.pid_filter_count = 32,
.pid_filter = stk70x0p_pid_filter,
.pid_filter_ctrl = stk70x0p_pid_filter_ctrl,
.frontend_attach = stk7070p_frontend_attach,
.tuner_attach = dib7070p_tuner_attach,
@ -2157,6 +2257,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
.num_adapters = 2,
.adapter = {
{
.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.pid_filter_count = 32,
.pid_filter = stk70x0p_pid_filter,
.pid_filter_ctrl = stk70x0p_pid_filter_ctrl,
.frontend_attach = stk7070pd_frontend_attach0,
.tuner_attach = dib7070p_tuner_attach,
@ -2164,6 +2268,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
.size_of_priv = sizeof(struct dib0700_adapter_state),
}, {
.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.pid_filter_count = 32,
.pid_filter = stk70x0p_pid_filter,
.pid_filter_ctrl = stk70x0p_pid_filter_ctrl,
.frontend_attach = stk7070pd_frontend_attach1,
.tuner_attach = dib7070p_tuner_attach,
@ -2210,6 +2318,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
.num_adapters = 1,
.adapter = {
{
.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.pid_filter_count = 32,
.pid_filter = stk70x0p_pid_filter,
.pid_filter_ctrl = stk70x0p_pid_filter_ctrl,
.frontend_attach = stk7700ph_frontend_attach,
.tuner_attach = stk7700ph_tuner_attach,
@ -2322,6 +2434,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
.num_adapters = 1,
.adapter = {
{
.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.pid_filter_count = 32,
.pid_filter = stk70x0p_pid_filter,
.pid_filter_ctrl = stk70x0p_pid_filter_ctrl,
.frontend_attach = stk7070p_frontend_attach,
.tuner_attach = dib7770p_tuner_attach,
@ -2353,6 +2469,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
.num_adapters = 1,
.adapter = {
{
.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.pid_filter_count = 32,
.pid_filter = stk807x_pid_filter,
.pid_filter_ctrl = stk807x_pid_filter_ctrl,
.frontend_attach = stk807x_frontend_attach,
.tuner_attach = dib807x_tuner_attach,
@ -2363,7 +2483,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
},
},
.num_device_descs = 2,
.num_device_descs = 3,
.devices = {
{ "DiBcom STK807xP reference design",
{ &dib0700_usb_id_table[62], NULL },
@ -2373,6 +2493,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
{ &dib0700_usb_id_table[63], NULL },
{ NULL },
},
{ "EvolutePC TVWay+",
{ &dib0700_usb_id_table[64], NULL },
{ NULL },
},
},
.rc_interval = DEFAULT_RC_INTERVAL,
@ -2384,6 +2508,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
.num_adapters = 2,
.adapter = {
{
.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.pid_filter_count = 32,
.pid_filter = stk807x_pid_filter,
.pid_filter_ctrl = stk807x_pid_filter_ctrl,
.frontend_attach = stk807xpvr_frontend_attach0,
.tuner_attach = dib807x_tuner_attach,
@ -2393,6 +2521,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
sizeof(struct dib0700_adapter_state),
},
{
.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.pid_filter_count = 32,
.pid_filter = stk807x_pid_filter,
.pid_filter_ctrl = stk807x_pid_filter_ctrl,
.frontend_attach = stk807xpvr_frontend_attach1,
.tuner_attach = dib807x_tuner_attach,

1
drivers/media/dvb/dvb-usb/dvb-usb-dvb.c
View file

@ -88,6 +88,7 @@ int dvb_usb_adapter_dvb_init(struct dvb_usb_adapter *adap, short *adapter_nums)
goto err;
}
adap->dvb_adap.priv = adap;
adap->dvb_adap.fe_ioctl_override = adap->props.fe_ioctl_override;
if (adap->dev->props.read_mac_address) {
if (adap->dev->props.read_mac_address(adap->dev,adap->dvb_adap.proposed_mac) == 0)

11
drivers/media/dvb/dvb-usb/dvb-usb-ids.h
View file

@ -27,6 +27,7 @@
#define USB_VID_DIBCOM 0x10b8
#define USB_VID_DPOSH 0x1498
#define USB_VID_DVICO 0x0fe9
#define USB_VID_E3C 0x18b4
#define USB_VID_ELGATO 0x0fd9
#define USB_VID_EMPIA 0xeb1a
#define USB_VID_GENPIX 0x09c0
@ -61,6 +62,7 @@
#define USB_VID_XTENSIONS 0x1ae7
#define USB_VID_HUMAX_COEX 0x10b9
#define USB_VID_774 0x7a69
#define USB_VID_EVOLUTEPC 0x1e59
/* Product IDs */
#define USB_PID_ADSTECH_USB2_COLD 0xa333
@ -103,6 +105,11 @@
#define USB_PID_DIBCOM_STK7770P 0x1e80
#define USB_PID_DPOSH_M9206_COLD 0x9206
#define USB_PID_DPOSH_M9206_WARM 0xa090
#define USB_PID_E3C_EC168 0x1689
#define USB_PID_E3C_EC168_2 0xfffa
#define USB_PID_E3C_EC168_3 0xfffb
#define USB_PID_E3C_EC168_4 0x1001
#define USB_PID_E3C_EC168_5 0x1002
#define USB_PID_UNIWILL_STK7700P 0x6003
#define USB_PID_GENIUS_TVGO_DVB_T03 0x4012
#define USB_PID_GRANDTEC_DVBT_USB_COLD 0x0fa0
@ -115,6 +122,7 @@
#define USB_PID_KWORLD_395U_3 0xe395
#define USB_PID_KWORLD_MC810 0xc810
#define USB_PID_KWORLD_PC160_2T 0xc160
#define USB_PID_KWORLD_PC160_T 0xc161
#define USB_PID_KWORLD_VSTREAM_COLD 0x17de
#define USB_PID_KWORLD_VSTREAM_WARM 0x17df
#define USB_PID_TERRATEC_CINERGY_T_USB_XE 0x0055
@ -271,10 +279,13 @@
#define USB_PID_TELESTAR_STARSTICK_2 0x8000
#define USB_PID_MSI_DIGI_VOX_MINI_III 0x8807
#define USB_PID_SONY_PLAYTV 0x0003
#define USB_PID_MYGICA_D689 0xd811
#define USB_PID_ELGATO_EYETV_DTT 0x0021
#define USB_PID_ELGATO_EYETV_DTT_Dlx 0x0020
#define USB_PID_DVB_T_USB_STICK_HIGH_SPEED_COLD 0x5000
#define USB_PID_DVB_T_USB_STICK_HIGH_SPEED_WARM 0x5001
#define USB_PID_FRIIO_WHITE 0x0001
#define USB_PID_TVWAY_PLUS 0x0002
#define USB_PID_SVEON_STV20 0xe39d
#endif

3
drivers/media/dvb/dvb-usb/dvb-usb.h
View file

@ -162,6 +162,9 @@ struct dvb_usb_adapter_properties {
struct usb_data_stream_properties stream;
int size_of_priv;
int (*fe_ioctl_override) (struct dvb_frontend *,
unsigned int, void *, unsigned int);
};
/**

440
drivers/media/dvb/dvb-usb/ec168.c Normal file
View file

@ -0,0 +1,440 @@
/*
* E3C EC168 DVB USB driver
*
* Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include "ec168.h"
#include "ec100.h"
#include "mxl5005s.h"
/* debug */
static int dvb_usb_ec168_debug;
module_param_named(debug, dvb_usb_ec168_debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level" DVB_USB_DEBUG_STATUS);
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
static struct ec100_config ec168_ec100_config;
static int ec168_rw_udev(struct usb_device *udev, struct ec168_req *req)
{
int ret;
unsigned int pipe;
u8 request, requesttype;
u8 buf[req->size];
switch (req->cmd) {
case DOWNLOAD_FIRMWARE:
case GPIO:
case WRITE_I2C:
case STREAMING_CTRL:
requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT);
request = req->cmd;
break;
case READ_I2C:
requesttype = (USB_TYPE_VENDOR | USB_DIR_IN);
request = req->cmd;
break;
case GET_CONFIG:
requesttype = (USB_TYPE_VENDOR | USB_DIR_IN);
request = CONFIG;
break;
case SET_CONFIG:
requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT);
request = CONFIG;
break;
case WRITE_DEMOD:
requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT);
request = DEMOD_RW;
break;
case READ_DEMOD:
requesttype = (USB_TYPE_VENDOR | USB_DIR_IN);
request = DEMOD_RW;
break;
default:
err("unknown command:%02x", req->cmd);
ret = -EPERM;
goto error;
}
if (requesttype == (USB_TYPE_VENDOR | USB_DIR_OUT)) {
/* write */
memcpy(buf, req->data, req->size);
pipe = usb_sndctrlpipe(udev, 0);
} else {
/* read */
pipe = usb_rcvctrlpipe(udev, 0);
}
msleep(1); /* avoid I2C errors */
ret = usb_control_msg(udev, pipe, request, requesttype, req->value,
req->index, buf, sizeof(buf), EC168_USB_TIMEOUT);
ec168_debug_dump(request, requesttype, req->value, req->index, buf,
req->size, deb_xfer);
if (ret < 0)
goto error;
else
ret = 0;
/* read request, copy returned data to return buf */
if (!ret && requesttype == (USB_TYPE_VENDOR | USB_DIR_IN))
memcpy(req->data, buf, req->size);
return ret;
error:
deb_info("%s: failed:%d\n", __func__, ret);
return ret;
}
static int ec168_ctrl_msg(struct dvb_usb_device *d, struct ec168_req *req)
{
return ec168_rw_udev(d->udev, req);
}
/* I2C */
static int ec168_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
int num)
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
struct ec168_req req;
int i = 0;
int ret;
if (num > 2)
return -EINVAL;
if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
return -EAGAIN;
while (i < num) {
if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) {
if (msg[i].addr == ec168_ec100_config.demod_address) {
req.cmd = READ_DEMOD;
req.value = 0;
req.index = 0xff00 + msg[i].buf[0]; /* reg */
req.size = msg[i+1].len; /* bytes to read */
req.data = &msg[i+1].buf[0];
ret = ec168_ctrl_msg(d, &req);
i += 2;
} else {
err("I2C read not implemented");
ret = -ENOSYS;
i += 2;
}
} else {
if (msg[i].addr == ec168_ec100_config.demod_address) {
req.cmd = WRITE_DEMOD;
req.value = msg[i].buf[1]; /* val */
req.index = 0xff00 + msg[i].buf[0]; /* reg */
req.size = 0;
req.data = NULL;
ret = ec168_ctrl_msg(d, &req);
i += 1;
} else {
req.cmd = WRITE_I2C;
req.value = msg[i].buf[0]; /* val */
req.index = 0x0100 + msg[i].addr; /* I2C addr */
req.size = msg[i].len-1;
req.data = &msg[i].buf[1];
ret = ec168_ctrl_msg(d, &req);
i += 1;
}
}
if (ret)
goto error;
}
ret = i;
error:
mutex_unlock(&d->i2c_mutex);
return i;
}
static u32 ec168_i2c_func(struct i2c_adapter *adapter)
{
return I2C_FUNC_I2C;
}
static struct i2c_algorithm ec168_i2c_algo = {
.master_xfer = ec168_i2c_xfer,
.functionality = ec168_i2c_func,
};
/* Callbacks for DVB USB */
static struct ec100_config ec168_ec100_config = {
.demod_address = 0xff, /* not real address, demod is integrated */
};
static int ec168_ec100_frontend_attach(struct dvb_usb_adapter *adap)
{
deb_info("%s:\n", __func__);
adap->fe = dvb_attach(ec100_attach, &ec168_ec100_config,
&adap->dev->i2c_adap);
if (adap->fe == NULL)
return -ENODEV;
return 0;
}
static struct mxl5005s_config ec168_mxl5003s_config = {
.i2c_address = 0xc6,
.if_freq = IF_FREQ_4570000HZ,
.xtal_freq = CRYSTAL_FREQ_16000000HZ,
.agc_mode = MXL_SINGLE_AGC,
.tracking_filter = MXL_TF_OFF,
.rssi_enable = MXL_RSSI_ENABLE,
.cap_select = MXL_CAP_SEL_ENABLE,
.div_out = MXL_DIV_OUT_4,
.clock_out = MXL_CLOCK_OUT_DISABLE,
.output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
.top = MXL5005S_TOP_25P2,
.mod_mode = MXL_DIGITAL_MODE,
.if_mode = MXL_ZERO_IF,
.AgcMasterByte = 0x00,
};
static int ec168_mxl5003s_tuner_attach(struct dvb_usb_adapter *adap)
{
deb_info("%s:\n", __func__);
return dvb_attach(mxl5005s_attach, adap->fe, &adap->dev->i2c_adap,
&ec168_mxl5003s_config) == NULL ? -ENODEV : 0;
}
static int ec168_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
{
struct ec168_req req = {STREAMING_CTRL, 0x7f01, 0x0202, 0, NULL};
deb_info("%s: onoff:%d\n", __func__, onoff);
if (onoff)
req.index = 0x0102;
return ec168_ctrl_msg(adap->dev, &req);
}
static int ec168_download_firmware(struct usb_device *udev,
const struct firmware *fw)
{
int i, len, packets, remainder, ret;
u16 addr = 0x0000; /* firmware start address */
struct ec168_req req = {DOWNLOAD_FIRMWARE, 0, 0, 0, NULL};
deb_info("%s:\n", __func__);
#define FW_PACKET_MAX_DATA 2048
packets = fw->size / FW_PACKET_MAX_DATA;
remainder = fw->size % FW_PACKET_MAX_DATA;
len = FW_PACKET_MAX_DATA;
for (i = 0; i <= packets; i++) {
if (i == packets) /* set size of the last packet */
len = remainder;
req.size = len;
req.data = (u8 *)(fw->data + i * FW_PACKET_MAX_DATA);
req.index = addr;
addr += FW_PACKET_MAX_DATA;
ret = ec168_rw_udev(udev, &req);
if (ret) {
err("firmware download failed:%d packet:%d", ret, i);
goto error;
}
}
req.size = 0;
/* set "warm"? */
req.cmd = SET_CONFIG;
req.value = 0;
req.index = 0x0001;
ret = ec168_rw_udev(udev, &req);
if (ret)
goto error;
/* really needed - no idea what does */
req.cmd = GPIO;
req.value = 0;
req.index = 0x0206;
ret = ec168_rw_udev(udev, &req);
if (ret)
goto error;
/* activate tuner I2C? */
req.cmd = WRITE_I2C;
req.value = 0;
req.index = 0x00c6;
ret = ec168_rw_udev(udev, &req);
if (ret)
goto error;
return ret;
error:
deb_info("%s: failed:%d\n", __func__, ret);
return ret;
}
static int ec168_identify_state(struct usb_device *udev,
struct dvb_usb_device_properties *props,
struct dvb_usb_device_description **desc, int *cold)
{
int ret;
u8 reply;
struct ec168_req req = {GET_CONFIG, 0, 1, sizeof(reply), &reply};
deb_info("%s:\n", __func__);
ret = ec168_rw_udev(udev, &req);
if (ret)
goto error;
deb_info("%s: reply:%02x\n", __func__, reply);
if (reply == 0x01)
*cold = 0;
else
*cold = 1;
return ret;
error:
deb_info("%s: failed:%d\n", __func__, ret);
return ret;
}
/* DVB USB Driver stuff */
static struct dvb_usb_device_properties ec168_properties;
static int ec168_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
int ret;
deb_info("%s: interface:%d\n", __func__,
intf->cur_altsetting->desc.bInterfaceNumber);
ret = dvb_usb_device_init(intf, &ec168_properties, THIS_MODULE, NULL,
adapter_nr);
if (ret)
goto error;
return ret;
error:
deb_info("%s: failed:%d\n", __func__, ret);
return ret;
}
#define E3C_EC168_1689 0
#define E3C_EC168_FFFA 1
#define E3C_EC168_FFFB 2
#define E3C_EC168_1001 3
#define E3C_EC168_1002 4
static struct usb_device_id ec168_id[] = {
[E3C_EC168_1689] =
{USB_DEVICE(USB_VID_E3C, USB_PID_E3C_EC168)},
[E3C_EC168_FFFA] =
{USB_DEVICE(USB_VID_E3C, USB_PID_E3C_EC168_2)},
[E3C_EC168_FFFB] =
{USB_DEVICE(USB_VID_E3C, USB_PID_E3C_EC168_3)},
[E3C_EC168_1001] =
{USB_DEVICE(USB_VID_E3C, USB_PID_E3C_EC168_4)},
[E3C_EC168_1002] =
{USB_DEVICE(USB_VID_E3C, USB_PID_E3C_EC168_5)},
{} /* terminating entry */
};
MODULE_DEVICE_TABLE(usb, ec168_id);
static struct dvb_usb_device_properties ec168_properties = {
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
.usb_ctrl = DEVICE_SPECIFIC,
.download_firmware = ec168_download_firmware,
.firmware = "dvb-usb-ec168.fw",
.no_reconnect = 1,
.size_of_priv = 0,
.num_adapters = 1,
.adapter = {
{
.streaming_ctrl = ec168_streaming_ctrl,
.frontend_attach = ec168_ec100_frontend_attach,
.tuner_attach = ec168_mxl5003s_tuner_attach,
.stream = {
.type = USB_BULK,
.count = 6,
.endpoint = 0x82,
.u = {
.bulk = {
.buffersize = (32*512),
}
}
},
}
},
.identify_state = ec168_identify_state,
.i2c_algo = &ec168_i2c_algo,
.num_device_descs = 1,
.devices = {
{
.name = "E3C EC168 DVB-T USB2.0 reference design",
.cold_ids = {
&ec168_id[E3C_EC168_1689],
&ec168_id[E3C_EC168_FFFA],
&ec168_id[E3C_EC168_FFFB],
&ec168_id[E3C_EC168_1001],
&ec168_id[E3C_EC168_1002],
NULL},
.warm_ids = {NULL},
},
}
};
static struct usb_driver ec168_driver = {
.name = "dvb_usb_ec168",
.probe = ec168_probe,
.disconnect = dvb_usb_device_exit,
.id_table = ec168_id,
};
/* module stuff */
static int __init ec168_module_init(void)
{
int ret;
deb_info("%s:\n", __func__);
ret = usb_register(&ec168_driver);
if (ret)
err("module init failed:%d", ret);
return ret;
}
static void __exit ec168_module_exit(void)
{
deb_info("%s:\n", __func__);
/* deregister this driver from the USB subsystem */
usb_deregister(&ec168_driver);
}
module_init(ec168_module_init);
module_exit(ec168_module_exit);
MODULE_AUTHOR("Antti Palosaari <[email protected]>");
MODULE_DESCRIPTION("E3C EC168 DVB-T USB2.0 driver");
MODULE_LICENSE("GPL");

73
drivers/media/dvb/dvb-usb/ec168.h Normal file
View file

@ -0,0 +1,73 @@
/*
* E3C EC168 DVB USB driver
*
* Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef EC168_H
#define EC168_H
#define DVB_USB_LOG_PREFIX "ec168"
#include "dvb-usb.h"
#define deb_info(args...) dprintk(dvb_usb_ec168_debug, 0x01, args)
#define deb_rc(args...) dprintk(dvb_usb_ec168_debug, 0x02, args)
#define deb_xfer(args...) dprintk(dvb_usb_ec168_debug, 0x04, args)
#define deb_reg(args...) dprintk(dvb_usb_ec168_debug, 0x08, args)
#define deb_i2c(args...) dprintk(dvb_usb_ec168_debug, 0x10, args)
#define deb_fw(args...) dprintk(dvb_usb_ec168_debug, 0x20, args)
#define ec168_debug_dump(r, t, v, i, b, l, func) { \
int loop_; \
func("%02x %02x %02x %02x %02x %02x %02x %02x", \
t, r, v & 0xff, v >> 8, i & 0xff, i >> 8, l & 0xff, l >> 8); \
if (t == (USB_TYPE_VENDOR | USB_DIR_OUT)) \
func(" >>> "); \
else \
func(" <<< "); \
for (loop_ = 0; loop_ < l; loop_++) \
func("%02x ", b[loop_]); \
func("\n");\
}
#define EC168_USB_TIMEOUT 1000
struct ec168_req {
u8 cmd; /* [1] */
u16 value; /* [2|3] */
u16 index; /* [4|5] */
u16 size; /* [6|7] */
u8 *data;
};
enum ec168_cmd {
DOWNLOAD_FIRMWARE = 0x00,
CONFIG = 0x01,
DEMOD_RW = 0x03,
GPIO = 0x04,
STREAMING_CTRL = 0x10,
READ_I2C = 0x20,
WRITE_I2C = 0x21,
HID_DOWNLOAD = 0x30,
GET_CONFIG,
SET_CONFIG,
READ_DEMOD,
WRITE_DEMOD,
};
#endif

57
drivers/media/dvb/dvb-usb/friio-fe.c
View file

@ -232,12 +232,6 @@ static int jdvbt90502_read_status(struct dvb_frontend *fe, fe_status_t *state)
return 0;
}
static int jdvbt90502_read_ber(struct dvb_frontend *fe, u32 *ber)
{
*ber = 0;
return 0;
}
static int jdvbt90502_read_signal_strength(struct dvb_frontend *fe,
u16 *strength)
{
@ -264,26 +258,26 @@ static int jdvbt90502_read_signal_strength(struct dvb_frontend *fe,
return 0;
}
static int jdvbt90502_read_snr(struct dvb_frontend *fe, u16 *snr)
{
*snr = 0x0101;
return 0;
}
static int jdvbt90502_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
/* filter out un-supported properties to notify users */
static int jdvbt90502_set_property(struct dvb_frontend *fe,
struct dtv_property *tvp)
{
*ucblocks = 0;
return 0;
}
int r = 0;
static int jdvbt90502_get_tune_settings(struct dvb_frontend *fe,
struct dvb_frontend_tune_settings *fs)
{
fs->min_delay_ms = 500;
fs->step_size = 0;
fs->max_drift = 0;
return 0;
switch (tvp->cmd) {
case DTV_DELIVERY_SYSTEM:
if (tvp->u.data != SYS_ISDBT)
r = -EINVAL;
break;
case DTV_CLEAR:
case DTV_TUNE:
case DTV_FREQUENCY:
break;
default:
r = -EINVAL;
}
return r;
}
static int jdvbt90502_get_frontend(struct dvb_frontend *fe,
@ -314,6 +308,9 @@ static int jdvbt90502_set_frontend(struct dvb_frontend *fe,
deb_fe("%s: Freq:%d\n", __func__, p->frequency);
/* for recovery from DTV_CLEAN */
fe->dtv_property_cache.delivery_system = SYS_ISDBT;
ret = jdvbt90502_pll_set_freq(state, p->frequency);
if (ret) {
deb_fe("%s:ret == %d\n", __func__, ret);
@ -323,12 +320,6 @@ static int jdvbt90502_set_frontend(struct dvb_frontend *fe,
return 0;
}
static int jdvbt90502_sleep(struct dvb_frontend *fe)
{
deb_fe("%s called.\n", __func__);
return 0;
}
/**
* (reg, val) commad list to initialize this module.
@ -394,6 +385,7 @@ static int jdvbt90502_init(struct dvb_frontend *fe)
if (ret != 1)
goto error;
}
fe->dtv_property_cache.delivery_system = SYS_ISDBT;
msleep(100);
return 0;
@ -468,16 +460,13 @@ static struct dvb_frontend_ops jdvbt90502_ops = {
.release = jdvbt90502_release,
.init = jdvbt90502_init,
.sleep = jdvbt90502_sleep,
.write = _jdvbt90502_write,
.set_property = jdvbt90502_set_property,
.set_frontend = jdvbt90502_set_frontend,
.get_frontend = jdvbt90502_get_frontend,
.get_tune_settings = jdvbt90502_get_tune_settings,
.read_status = jdvbt90502_read_status,
.read_ber = jdvbt90502_read_ber,
.read_signal_strength = jdvbt90502_read_signal_strength,
.read_snr = jdvbt90502_read_snr,
.read_ucblocks = jdvbt90502_read_ucblocks,
};

7
drivers/media/dvb/firewire/Kconfig
View file

@ -1,6 +1,6 @@
config DVB_FIREDTV
tristate "FireDTV and FloppyDTV"
depends on DVB_CORE && IEEE1394
depends on DVB_CORE && (FIREWIRE || IEEE1394)
help
Support for DVB receivers from Digital Everywhere
which are connected via IEEE 1394 (FireWire).
@ -13,8 +13,11 @@ config DVB_FIREDTV
if DVB_FIREDTV
config DVB_FIREDTV_FIREWIRE
def_bool FIREWIRE = y || (FIREWIRE = m && DVB_FIREDTV = m)
config DVB_FIREDTV_IEEE1394
def_bool IEEE1394
def_bool IEEE1394 = y || (IEEE1394 = m && DVB_FIREDTV = m)
config DVB_FIREDTV_INPUT
def_bool INPUT = y || (INPUT = m && DVB_FIREDTV = m)

1
drivers/media/dvb/firewire/Makefile
View file

@ -1,6 +1,7 @@
obj-$(CONFIG_DVB_FIREDTV) += firedtv.o
firedtv-y := firedtv-avc.o firedtv-ci.o firedtv-dvb.o firedtv-fe.o
firedtv-$(CONFIG_DVB_FIREDTV_FIREWIRE) += firedtv-fw.o
firedtv-$(CONFIG_DVB_FIREDTV_IEEE1394) += firedtv-1394.o
firedtv-$(CONFIG_DVB_FIREDTV_INPUT) += firedtv-rc.o

41
drivers/media/dvb/firewire/firedtv-1394.c
View file

@ -1,5 +1,5 @@
/*
* FireDTV driver (formerly known as FireSAT)
* FireDTV driver -- ieee1394 I/O backend
*
* Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
* Copyright (C) 2007-2008 Ben Backx <ben@bbackx.com>
@ -26,13 +26,16 @@
#include <iso.h>
#include <nodemgr.h>
#include <dvb_demux.h>
#include "firedtv.h"
static LIST_HEAD(node_list);
static DEFINE_SPINLOCK(node_list_lock);
#define FIREWIRE_HEADER_SIZE 4
#define CIP_HEADER_SIZE 8
#define CIP_HEADER_SIZE 8
#define MPEG2_TS_HEADER_SIZE 4
#define MPEG2_TS_SOURCE_PACKET_SIZE (4 + 188)
static void rawiso_activity_cb(struct hpsb_iso *iso)
{
@ -62,20 +65,20 @@ static void rawiso_activity_cb(struct hpsb_iso *iso)
buf = dma_region_i(&iso->data_buf, unsigned char,
iso->infos[packet].offset + CIP_HEADER_SIZE);
count = (iso->infos[packet].len - CIP_HEADER_SIZE) /
(188 + FIREWIRE_HEADER_SIZE);
MPEG2_TS_SOURCE_PACKET_SIZE;
/* ignore empty packet */
if (iso->infos[packet].len <= CIP_HEADER_SIZE)
continue;
while (count--) {
if (buf[FIREWIRE_HEADER_SIZE] == 0x47)
if (buf[MPEG2_TS_HEADER_SIZE] == 0x47)
dvb_dmx_swfilter_packets(&fdtv->demux,
&buf[FIREWIRE_HEADER_SIZE], 1);
&buf[MPEG2_TS_HEADER_SIZE], 1);
else
dev_err(fdtv->device,
"skipping invalid packet\n");
buf += 188 + FIREWIRE_HEADER_SIZE;
buf += MPEG2_TS_SOURCE_PACKET_SIZE;
}
}
out:
@ -87,15 +90,20 @@ static inline struct node_entry *node_of(struct firedtv *fdtv)
return container_of(fdtv->device, struct unit_directory, device)->ne;
}
static int node_lock(struct firedtv *fdtv, u64 addr, void *data, __be32 arg)
static int node_lock(struct firedtv *fdtv, u64 addr, __be32 data[])
{
return hpsb_node_lock(node_of(fdtv), addr, EXTCODE_COMPARE_SWAP, data,
(__force quadlet_t)arg);
int ret;
ret = hpsb_node_lock(node_of(fdtv), addr, EXTCODE_COMPARE_SWAP,
(__force quadlet_t *)&data[1], (__force quadlet_t)data[0]);
data[0] = data[1];
return ret;
}
static int node_read(struct firedtv *fdtv, u64 addr, void *data, size_t len)
static int node_read(struct firedtv *fdtv, u64 addr, void *data)
{
return hpsb_node_read(node_of(fdtv), addr, data, len);
return hpsb_node_read(node_of(fdtv), addr, data, 4);
}
static int node_write(struct firedtv *fdtv, u64 addr, void *data, size_t len)
@ -212,6 +220,7 @@ static int node_probe(struct device *dev)
goto fail;
avc_register_remote_control(fdtv);
return 0;
fail:
spin_lock_irq(&node_list_lock);
@ -220,6 +229,7 @@ fail:
fdtv_unregister_rc(fdtv);
fail_free:
kfree(fdtv);
return err;
}
@ -233,10 +243,9 @@ static int node_remove(struct device *dev)
list_del(&fdtv->list);
spin_unlock_irq(&node_list_lock);
cancel_work_sync(&fdtv->remote_ctrl_work);
fdtv_unregister_rc(fdtv);
kfree(fdtv);
return 0;
}
@ -252,6 +261,7 @@ static int node_update(struct unit_directory *ud)
static struct hpsb_protocol_driver fdtv_driver = {
.name = "firedtv",
.id_table = fdtv_id_table,
.update = node_update,
.driver = {
.probe = node_probe,
@ -264,12 +274,11 @@ static struct hpsb_highlevel fdtv_highlevel = {
.fcp_request = fcp_request,
};
int __init fdtv_1394_init(struct ieee1394_device_id id_table[])
int __init fdtv_1394_init(void)
{
int ret;
hpsb_register_highlevel(&fdtv_highlevel);
fdtv_driver.id_table = id_table;
ret = hpsb_register_protocol(&fdtv_driver);
if (ret) {
printk(KERN_ERR "firedtv: failed to register protocol\n");

54
drivers/media/dvb/firewire/firedtv-avc.c
View file

@ -1236,14 +1236,14 @@ int avc_ca_get_mmi(struct firedtv *fdtv, char *mmi_object, unsigned int *len)
#define CMP_OUTPUT_PLUG_CONTROL_REG_0 0xfffff0000904ULL
static int cmp_read(struct firedtv *fdtv, void *buf, u64 addr, size_t len)
static int cmp_read(struct firedtv *fdtv, u64 addr, __be32 *data)
{
int ret;
if (mutex_lock_interruptible(&fdtv->avc_mutex))
return -EINTR;
ret = fdtv->backend->read(fdtv, addr, buf, len);
ret = fdtv->backend->read(fdtv, addr, data);
if (ret < 0)
dev_err(fdtv->device, "CMP: read I/O error\n");
@ -1251,14 +1251,14 @@ static int cmp_read(struct firedtv *fdtv, void *buf, u64 addr, size_t len)
return ret;
}
static int cmp_lock(struct firedtv *fdtv, void *data, u64 addr, __be32 arg)
static int cmp_lock(struct firedtv *fdtv, u64 addr, __be32 data[])
{
int ret;
if (mutex_lock_interruptible(&fdtv->avc_mutex))
return -EINTR;
ret = fdtv->backend->lock(fdtv, addr, data, arg);
ret = fdtv->backend->lock(fdtv, addr, data);
if (ret < 0)
dev_err(fdtv->device, "CMP: lock I/O error\n");
@ -1288,25 +1288,25 @@ static inline void set_opcr(__be32 *opcr, u32 value, u32 mask, u32 shift)
int cmp_establish_pp_connection(struct firedtv *fdtv, int plug, int channel)
{
__be32 old_opcr, opcr;
__be32 old_opcr, opcr[2];
u64 opcr_address = CMP_OUTPUT_PLUG_CONTROL_REG_0 + (plug << 2);
int attempts = 0;
int ret;
ret = cmp_read(fdtv, &opcr, opcr_address, 4);
ret = cmp_read(fdtv, opcr_address, opcr);
if (ret < 0)
return ret;
repeat:
if (!get_opcr_online(opcr)) {
if (!get_opcr_online(*opcr)) {
dev_err(fdtv->device, "CMP: output offline\n");
return -EBUSY;
}
old_opcr = opcr;
old_opcr = *opcr;
if (get_opcr_p2p_connections(opcr)) {
if (get_opcr_channel(opcr) != channel) {
if (get_opcr_p2p_connections(*opcr)) {
if (get_opcr_channel(*opcr) != channel) {
dev_err(fdtv->device, "CMP: cannot change channel\n");
return -EBUSY;
}
@ -1314,11 +1314,11 @@ repeat:
/* We don't allocate isochronous resources. */
} else {
set_opcr_channel(&opcr, channel);
set_opcr_data_rate(&opcr, 2); /* S400 */
set_opcr_channel(opcr, channel);
set_opcr_data_rate(opcr, 2); /* S400 */
/* FIXME: this is for the worst case - optimize */
set_opcr_overhead_id(&opcr, 0);
set_opcr_overhead_id(opcr, 0);
/*
* FIXME: allocate isochronous channel and bandwidth at IRM
@ -1326,13 +1326,16 @@ repeat:
*/
}
set_opcr_p2p_connections(&opcr, get_opcr_p2p_connections(opcr) + 1);
set_opcr_p2p_connections(opcr, get_opcr_p2p_connections(*opcr) + 1);
ret = cmp_lock(fdtv, &opcr, opcr_address, old_opcr);
opcr[1] = *opcr;
opcr[0] = old_opcr;
ret = cmp_lock(fdtv, opcr_address, opcr);
if (ret < 0)
return ret;
if (old_opcr != opcr) {
if (old_opcr != *opcr) {
/*
* FIXME: if old_opcr.P2P_Connections > 0,
* deallocate isochronous channel and bandwidth at IRM
@ -1350,27 +1353,30 @@ repeat:
void cmp_break_pp_connection(struct firedtv *fdtv, int plug, int channel)
{
__be32 old_opcr, opcr;
__be32 old_opcr, opcr[2];
u64 opcr_address = CMP_OUTPUT_PLUG_CONTROL_REG_0 + (plug << 2);
int attempts = 0;
if (cmp_read(fdtv, &opcr, opcr_address, 4) < 0)
if (cmp_read(fdtv, opcr_address, opcr) < 0)
return;
repeat:
if (!get_opcr_online(opcr) || !get_opcr_p2p_connections(opcr) ||
get_opcr_channel(opcr) != channel) {
if (!get_opcr_online(*opcr) || !get_opcr_p2p_connections(*opcr) ||
get_opcr_channel(*opcr) != channel) {
dev_err(fdtv->device, "CMP: no connection to break\n");
return;
}
old_opcr = opcr;
set_opcr_p2p_connections(&opcr, get_opcr_p2p_connections(opcr) - 1);
old_opcr = *opcr;
set_opcr_p2p_connections(opcr, get_opcr_p2p_connections(*opcr) - 1);
if (cmp_lock(fdtv, &opcr, opcr_address, old_opcr) < 0)
opcr[1] = *opcr;
opcr[0] = old_opcr;
if (cmp_lock(fdtv, opcr_address, opcr) < 0)
return;
if (old_opcr != opcr) {
if (old_opcr != *opcr) {
/*
* FIXME: if old_opcr.P2P_Connections == 1, i.e. we were last
* owner, deallocate isochronous channel and bandwidth at IRM

15
drivers/media/dvb/firewire/firedtv-dvb.c
View file

@ -297,7 +297,7 @@ struct firedtv *fdtv_alloc(struct device *dev,
#define AVC_UNIT_SPEC_ID_ENTRY 0x00a02d
#define AVC_SW_VERSION_ENTRY 0x010001
static struct ieee1394_device_id fdtv_id_table[] = {
const struct ieee1394_device_id fdtv_id_table[] = {
{
/* FloppyDTV S/CI and FloppyDTV S2 */
.match_flags = MATCH_FLAGS,
@ -346,12 +346,23 @@ MODULE_DEVICE_TABLE(ieee1394, fdtv_id_table);
static int __init fdtv_init(void)
{
return fdtv_1394_init(fdtv_id_table);
int ret;
ret = fdtv_fw_init();
if (ret < 0)
return ret;
ret = fdtv_1394_init();
if (ret < 0)
fdtv_fw_exit();
return ret;
}
static void __exit fdtv_exit(void)
{
fdtv_1394_exit();
fdtv_fw_exit();
}
module_init(fdtv_init);

376
drivers/media/dvb/firewire/firedtv-fw.c Normal file
View file

@ -0,0 +1,376 @@
/*
* FireDTV driver -- firewire I/O backend
*/
#include <linux/device.h>
#include <linux/errno.h>
#include <linux/firewire.h>
#include <linux/firewire-constants.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/types.h>
#include <asm/page.h>
#include <dvb_demux.h>
#include "firedtv.h"
static LIST_HEAD(node_list);
static DEFINE_SPINLOCK(node_list_lock);
static inline struct fw_device *device_of(struct firedtv *fdtv)
{
return fw_device(fdtv->device->parent);
}
static int node_req(struct firedtv *fdtv, u64 addr, void *data, size_t len,
int tcode)
{
struct fw_device *device = device_of(fdtv);
int rcode, generation = device->generation;
smp_rmb(); /* node_id vs. generation */
rcode = fw_run_transaction(device->card, tcode, device->node_id,
generation, device->max_speed, addr, data, len);
return rcode != RCODE_COMPLETE ? -EIO : 0;
}
static int node_lock(struct firedtv *fdtv, u64 addr, __be32 data[])
{
return node_req(fdtv, addr, data, 8, TCODE_LOCK_COMPARE_SWAP);
}
static int node_read(struct firedtv *fdtv, u64 addr, void *data)
{
return node_req(fdtv, addr, data, 4, TCODE_READ_QUADLET_REQUEST);
}
static int node_write(struct firedtv *fdtv, u64 addr, void *data, size_t len)
{
return node_req(fdtv, addr, data, len, TCODE_WRITE_BLOCK_REQUEST);
}
#define ISO_HEADER_SIZE 4
#define CIP_HEADER_SIZE 8
#define MPEG2_TS_HEADER_SIZE 4
#define MPEG2_TS_SOURCE_PACKET_SIZE (4 + 188)
#define MAX_PACKET_SIZE 1024 /* 776, rounded up to 2^n */
#define PACKETS_PER_PAGE (PAGE_SIZE / MAX_PACKET_SIZE)
#define N_PACKETS 64 /* buffer size */
#define N_PAGES DIV_ROUND_UP(N_PACKETS, PACKETS_PER_PAGE)
#define IRQ_INTERVAL 16
struct firedtv_receive_context {
struct fw_iso_context *context;
struct fw_iso_buffer buffer;
int interrupt_packet;
int current_packet;
char *pages[N_PAGES];
};
static int queue_iso(struct firedtv_receive_context *ctx, int index)
{
struct fw_iso_packet p;
p.payload_length = MAX_PACKET_SIZE;
p.interrupt = !(++ctx->interrupt_packet & (IRQ_INTERVAL - 1));
p.skip = 0;
p.header_length = ISO_HEADER_SIZE;
return fw_iso_context_queue(ctx->context, &p, &ctx->buffer,
index * MAX_PACKET_SIZE);
}
static void handle_iso(struct fw_iso_context *context, u32 cycle,
size_t header_length, void *header, void *data)
{
struct firedtv *fdtv = data;
struct firedtv_receive_context *ctx = fdtv->backend_data;
__be32 *h, *h_end;
int length, err, i = ctx->current_packet;
char *p, *p_end;
for (h = header, h_end = h + header_length / 4; h < h_end; h++) {
length = be32_to_cpup(h) >> 16;
if (unlikely(length > MAX_PACKET_SIZE)) {
dev_err(fdtv->device, "length = %d\n", length);
length = MAX_PACKET_SIZE;
}
p = ctx->pages[i / PACKETS_PER_PAGE]
+ (i % PACKETS_PER_PAGE) * MAX_PACKET_SIZE;
p_end = p + length;
for (p += CIP_HEADER_SIZE + MPEG2_TS_HEADER_SIZE; p < p_end;
p += MPEG2_TS_SOURCE_PACKET_SIZE)
dvb_dmx_swfilter_packets(&fdtv->demux, p, 1);
err = queue_iso(ctx, i);
if (unlikely(err))
dev_err(fdtv->device, "requeue failed\n");
i = (i + 1) & (N_PACKETS - 1);
}
ctx->current_packet = i;
}
static int start_iso(struct firedtv *fdtv)
{
struct firedtv_receive_context *ctx;
struct fw_device *device = device_of(fdtv);
int i, err;
ctx = kmalloc(sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
ctx->context = fw_iso_context_create(device->card,
FW_ISO_CONTEXT_RECEIVE, fdtv->isochannel,
device->max_speed, ISO_HEADER_SIZE, handle_iso, fdtv);
if (IS_ERR(ctx->context)) {
err = PTR_ERR(ctx->context);
goto fail_free;
}
err = fw_iso_buffer_init(&ctx->buffer, device->card,
N_PAGES, DMA_FROM_DEVICE);
if (err)
goto fail_context_destroy;
ctx->interrupt_packet = 0;
ctx->current_packet = 0;
for (i = 0; i < N_PAGES; i++)
ctx->pages[i] = page_address(ctx->buffer.pages[i]);
for (i = 0; i < N_PACKETS; i++) {
err = queue_iso(ctx, i);
if (err)
goto fail;
}
err = fw_iso_context_start(ctx->context, -1, 0,
FW_ISO_CONTEXT_MATCH_ALL_TAGS);
if (err)
goto fail;
fdtv->backend_data = ctx;
return 0;
fail:
fw_iso_buffer_destroy(&ctx->buffer, device->card);
fail_context_destroy:
fw_iso_context_destroy(ctx->context);
fail_free:
kfree(ctx);
return err;
}
static void stop_iso(struct firedtv *fdtv)
{
struct firedtv_receive_context *ctx = fdtv->backend_data;
fw_iso_context_stop(ctx->context);
fw_iso_buffer_destroy(&ctx->buffer, device_of(fdtv)->card);
fw_iso_context_destroy(ctx->context);
kfree(ctx);
}
static const struct firedtv_backend backend = {
.lock = node_lock,
.read = node_read,
.write = node_write,
.start_iso = start_iso,
.stop_iso = stop_iso,
};
static void handle_fcp(struct fw_card *card, struct fw_request *request,
int tcode, int destination, int source, int generation,
int speed, unsigned long long offset,
void *payload, size_t length, void *callback_data)
{
struct firedtv *f, *fdtv = NULL;
struct fw_device *device;
unsigned long flags;
int su;
if ((tcode != TCODE_WRITE_QUADLET_REQUEST &&
tcode != TCODE_WRITE_BLOCK_REQUEST) ||
offset != CSR_REGISTER_BASE + CSR_FCP_RESPONSE ||
length == 0 ||
(((u8 *)payload)[0] & 0xf0) != 0) {
fw_send_response(card, request, RCODE_TYPE_ERROR);
return;
}
su = ((u8 *)payload)[1] & 0x7;
spin_lock_irqsave(&node_list_lock, flags);
list_for_each_entry(f, &node_list, list) {
device = device_of(f);
if (device->generation != generation)
continue;
smp_rmb(); /* node_id vs. generation */
if (device->card == card &&
device->node_id == source &&
(f->subunit == su || (f->subunit == 0 && su == 0x7))) {
fdtv = f;
break;
}
}
spin_unlock_irqrestore(&node_list_lock, flags);
if (fdtv) {
avc_recv(fdtv, payload, length);
fw_send_response(card, request, RCODE_COMPLETE);
}
}
static struct fw_address_handler fcp_handler = {
.length = CSR_FCP_END - CSR_FCP_RESPONSE,
.address_callback = handle_fcp,
};
static const struct fw_address_region fcp_region = {
.start = CSR_REGISTER_BASE + CSR_FCP_RESPONSE,
.end = CSR_REGISTER_BASE + CSR_FCP_END,
};
/* Adjust the template string if models with longer names appear. */
#define MAX_MODEL_NAME_LEN ((int)DIV_ROUND_UP(sizeof("FireDTV ????"), 4))
static size_t model_name(u32 *directory, __be32 *buffer)
{
struct fw_csr_iterator ci;
int i, length, key, value, last_key = 0;
u32 *block = NULL;
fw_csr_iterator_init(&ci, directory);
while (fw_csr_iterator_next(&ci, &key, &value)) {
if (last_key == CSR_MODEL &&
key == (CSR_DESCRIPTOR | CSR_LEAF))
block = ci.p - 1 + value;
last_key = key;
}
if (block == NULL)
return 0;
length = min((int)(block[0] >> 16) - 2, MAX_MODEL_NAME_LEN);
if (length <= 0)
return 0;
/* fast-forward to text string */
block += 3;
for (i = 0; i < length; i++)
buffer[i] = cpu_to_be32(block[i]);
return length * 4;
}
static int node_probe(struct device *dev)
{
struct firedtv *fdtv;
__be32 name[MAX_MODEL_NAME_LEN];
int name_len, err;
name_len = model_name(fw_unit(dev)->directory, name);
fdtv = fdtv_alloc(dev, &backend, (char *)name, name_len);
if (!fdtv)
return -ENOMEM;
err = fdtv_register_rc(fdtv, dev);
if (err)
goto fail_free;
spin_lock_irq(&node_list_lock);
list_add_tail(&fdtv->list, &node_list);
spin_unlock_irq(&node_list_lock);
err = avc_identify_subunit(fdtv);
if (err)
goto fail;
err = fdtv_dvb_register(fdtv);
if (err)
goto fail;
avc_register_remote_control(fdtv);
return 0;
fail:
spin_lock_irq(&node_list_lock);
list_del(&fdtv->list);
spin_unlock_irq(&node_list_lock);
fdtv_unregister_rc(fdtv);
fail_free:
kfree(fdtv);
return err;
}
static int node_remove(struct device *dev)
{
struct firedtv *fdtv = dev_get_drvdata(dev);
fdtv_dvb_unregister(fdtv);
spin_lock_irq(&node_list_lock);
list_del(&fdtv->list);
spin_unlock_irq(&node_list_lock);
fdtv_unregister_rc(fdtv);
kfree(fdtv);
return 0;
}
static void node_update(struct fw_unit *unit)
{
struct firedtv *fdtv = dev_get_drvdata(&unit->device);
if (fdtv->isochannel >= 0)
cmp_establish_pp_connection(fdtv, fdtv->subunit,
fdtv->isochannel);
}
static struct fw_driver fdtv_driver = {
.driver = {
.owner = THIS_MODULE,
.name = "firedtv",
.bus = &fw_bus_type,
.probe = node_probe,
.remove = node_remove,
},
.update = node_update,
.id_table = fdtv_id_table,
};
int __init fdtv_fw_init(void)
{
int ret;
ret = fw_core_add_address_handler(&fcp_handler, &fcp_region);
if (ret < 0)
return ret;
return driver_register(&fdtv_driver.driver);
}
void fdtv_fw_exit(void)
{
driver_unregister(&fdtv_driver.driver);
fw_core_remove_address_handler(&fcp_handler);
}

2
drivers/media/dvb/firewire/firedtv-rc.c
View file

@ -14,6 +14,7 @@
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/types.h>
#include <linux/workqueue.h>
#include "firedtv.h"
@ -163,6 +164,7 @@ fail:
void fdtv_unregister_rc(struct firedtv *fdtv)
{
cancel_work_sync(&fdtv->remote_ctrl_work);
kfree(fdtv->remote_ctrl_dev->keycode);
input_unregister_device(fdtv->remote_ctrl_dev);
}

19
drivers/media/dvb/firewire/firedtv.h
View file

@ -16,6 +16,7 @@
#include <linux/dvb/dmx.h>
#include <linux/dvb/frontend.h>
#include <linux/list.h>
#include <linux/mod_devicetable.h>
#include <linux/mutex.h>
#include <linux/spinlock_types.h>
#include <linux/types.h>
@ -72,8 +73,8 @@ struct input_dev;
struct firedtv;
struct firedtv_backend {
int (*lock)(struct firedtv *fdtv, u64 addr, void *data, __be32 arg);
int (*read)(struct firedtv *fdtv, u64 addr, void *data, size_t len);
int (*lock)(struct firedtv *fdtv, u64 addr, __be32 data[]);
int (*read)(struct firedtv *fdtv, u64 addr, void *data);
int (*write)(struct firedtv *fdtv, u64 addr, void *data, size_t len);
int (*start_iso)(struct firedtv *fdtv);
void (*stop_iso)(struct firedtv *fdtv);
@ -119,10 +120,10 @@ struct firedtv {
/* firedtv-1394.c */
#ifdef CONFIG_DVB_FIREDTV_IEEE1394
int fdtv_1394_init(struct ieee1394_device_id id_table[]);
int fdtv_1394_init(void);
void fdtv_1394_exit(void);
#else
static inline int fdtv_1394_init(struct ieee1394_device_id it[]) { return 0; }
static inline int fdtv_1394_init(void) { return 0; }
static inline void fdtv_1394_exit(void) {}
#endif
@ -163,10 +164,20 @@ struct firedtv *fdtv_alloc(struct device *dev,
const struct firedtv_backend *backend,
const char *name, size_t name_len);
extern const char *fdtv_model_names[];
extern const struct ieee1394_device_id fdtv_id_table[];
/* firedtv-fe.c */
void fdtv_frontend_init(struct firedtv *fdtv);
/* firedtv-fw.c */
#ifdef CONFIG_DVB_FIREDTV_FIREWIRE
int fdtv_fw_init(void);
void fdtv_fw_exit(void);
#else
static inline int fdtv_fw_init(void) { return 0; }
static inline void fdtv_fw_exit(void) {}
#endif
/* firedtv-rc.c */
#ifdef CONFIG_DVB_FIREDTV_INPUT
int fdtv_register_rc(struct firedtv *fdtv, struct device *dev);

21
drivers/media/dvb/frontends/Kconfig
View file

@ -201,6 +201,13 @@ config DVB_SI21XX
help
A DVB-S tuner module. Say Y when you want to support this frontend.
config DVB_DS3000
tristate "Montage Tehnology DS3000 based"
depends on DVB_CORE && I2C
default m if DVB_FE_CUSTOMISE
help
A DVB-S/S2 tuner module. Say Y when you want to support this frontend.
comment "DVB-T (terrestrial) frontends"
depends on DVB_CORE
@ -342,6 +349,13 @@ config DVB_AF9013
help
Say Y when you want to support this frontend.
config DVB_EC100
tristate "E3C EC100"
depends on DVB_CORE && I2C
default m if DVB_FE_CUSTOMISE
help
Say Y when you want to support this frontend.
comment "DVB-C (cable) frontends"
depends on DVB_CORE
@ -557,6 +571,13 @@ config DVB_LGS8GXX
help
A DMB-TH tuner module. Say Y when you want to support this frontend.
config DVB_ATBM8830
tristate "AltoBeam ATBM8830/8831 DMB-TH demodulator"
depends on DVB_CORE && I2C
default m if DVB_FE_CUSTOMISE
help
A DMB-TH tuner module. Say Y when you want to support this frontend.
comment "Tools to develop new frontends"
config DVB_DUMMY_FE

3
drivers/media/dvb/frontends/Makefile
View file

@ -64,6 +64,7 @@ obj-$(CONFIG_DVB_TUNER_CX24113) += cx24113.o
obj-$(CONFIG_DVB_S5H1411) += s5h1411.o
obj-$(CONFIG_DVB_LGS8GL5) += lgs8gl5.o
obj-$(CONFIG_DVB_LGS8GXX) += lgs8gxx.o
obj-$(CONFIG_DVB_ATBM8830) += atbm8830.o
obj-$(CONFIG_DVB_DUMMY_FE) += dvb_dummy_fe.o
obj-$(CONFIG_DVB_AF9013) += af9013.o
obj-$(CONFIG_DVB_CX24116) += cx24116.o
@ -76,3 +77,5 @@ obj-$(CONFIG_DVB_STV0900) += stv0900.o
obj-$(CONFIG_DVB_STV090x) += stv090x.o
obj-$(CONFIG_DVB_STV6110x) += stv6110x.o
obj-$(CONFIG_DVB_ISL6423) += isl6423.o
obj-$(CONFIG_DVB_EC100) += ec100.o
obj-$(CONFIG_DVB_DS3000) += ds3000.o

495
drivers/media/dvb/frontends/atbm8830.c Normal file
View file

@ -0,0 +1,495 @@
/*
* Support for AltoBeam GB20600 (a.k.a DMB-TH) demodulator
* ATBM8830, ATBM8831
*
* Copyright (C) 2009 David T.L. Wong <davidtlwong@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <asm/div64.h>
#include "dvb_frontend.h"
#include "atbm8830.h"
#include "atbm8830_priv.h"
#define dprintk(args...) \
do { \
if (debug) \
printk(KERN_DEBUG "atbm8830: " args); \
} while (0)
static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
static int atbm8830_write_reg(struct atbm_state *priv, u16 reg, u8 data)
{
int ret = 0;
u8 dev_addr;
u8 buf1[] = { reg >> 8, reg & 0xFF };
u8 buf2[] = { data };
struct i2c_msg msg1 = { .flags = 0, .buf = buf1, .len = 2 };
struct i2c_msg msg2 = { .flags = 0, .buf = buf2, .len = 1 };
dev_addr = priv->config->demod_address;
msg1.addr = dev_addr;
msg2.addr = dev_addr;
if (debug >= 2)
printk(KERN_DEBUG "%s: reg=0x%04X, data=0x%02X\n",
__func__, reg, data);
ret = i2c_transfer(priv->i2c, &msg1, 1);
if (ret != 1)
return -EIO;
ret = i2c_transfer(priv->i2c, &msg2, 1);
return (ret != 1) ? -EIO : 0;
}
static int atbm8830_read_reg(struct atbm_state *priv, u16 reg, u8 *p_data)
{
int ret;
u8 dev_addr;
u8 buf1[] = { reg >> 8, reg & 0xFF };
u8 buf2[] = { 0 };
struct i2c_msg msg1 = { .flags = 0, .buf = buf1, .len = 2 };
struct i2c_msg msg2 = { .flags = I2C_M_RD, .buf = buf2, .len = 1 };
dev_addr = priv->config->demod_address;
msg1.addr = dev_addr;
msg2.addr = dev_addr;
ret = i2c_transfer(priv->i2c, &msg1, 1);
if (ret != 1) {
dprintk(KERN_DEBUG "%s: error reg=0x%04x, ret=%i\n",
__func__, reg, ret);
return -EIO;
}
ret = i2c_transfer(priv->i2c, &msg2, 1);
if (ret != 1)
return -EIO;
*p_data = buf2[0];
if (debug >= 2)
printk(KERN_DEBUG "%s: reg=0x%04X, data=0x%02X\n",
__func__, reg, buf2[0]);
return 0;
}
/* Lock register latch so that multi-register read is atomic */
static inline int atbm8830_reglatch_lock(struct atbm_state *priv, int lock)
{
return atbm8830_write_reg(priv, REG_READ_LATCH, lock ? 1 : 0);
}
static int set_osc_freq(struct atbm_state *priv, u32 freq /*in kHz*/)
{
u32 val;
u64 t;
/* 0x100000 * freq / 30.4MHz */
t = (u64)0x100000 * freq;
do_div(t, 30400);
val = t;
atbm8830_write_reg(priv, REG_OSC_CLK, val);
atbm8830_write_reg(priv, REG_OSC_CLK + 1, val >> 8);
atbm8830_write_reg(priv, REG_OSC_CLK + 2, val >> 16);
return 0;
}
static int set_if_freq(struct atbm_state *priv, u32 freq /*in kHz*/)
{
u32 fs = priv->config->osc_clk_freq;
u64 t;
u32 val;
u8 dat;
if (freq != 0) {
/* 2 * PI * (freq - fs) / fs * (2 ^ 22) */
t = (u64) 2 * 31416 * (freq - fs);
t <<= 22;
do_div(t, fs);
do_div(t, 1000);
val = t;
atbm8830_write_reg(priv, REG_TUNER_BASEBAND, 1);
atbm8830_write_reg(priv, REG_IF_FREQ, val);
atbm8830_write_reg(priv, REG_IF_FREQ+1, val >> 8);
atbm8830_write_reg(priv, REG_IF_FREQ+2, val >> 16);
atbm8830_read_reg(priv, REG_ADC_CONFIG, &dat);
dat &= 0xFC;
atbm8830_write_reg(priv, REG_ADC_CONFIG, dat);
} else {
/* Zero IF */
atbm8830_write_reg(priv, REG_TUNER_BASEBAND, 0);
atbm8830_read_reg(priv, REG_ADC_CONFIG, &dat);
dat &= 0xFC;
dat |= 0x02;
atbm8830_write_reg(priv, REG_ADC_CONFIG, dat);
if (priv->config->zif_swap_iq)
atbm8830_write_reg(priv, REG_SWAP_I_Q, 0x03);
else
atbm8830_write_reg(priv, REG_SWAP_I_Q, 0x01);
}
return 0;
}
static int is_locked(struct atbm_state *priv, u8 *locked)
{
u8 status;
atbm8830_read_reg(priv, REG_LOCK_STATUS, &status);
if (locked != NULL)
*locked = (status == 1);
return 0;
}
static int set_static_channel_mode(struct atbm_state *priv)
{
int i;
for (i = 0; i < 5; i++)
atbm8830_write_reg(priv, 0x099B + i, 0x08);
atbm8830_write_reg(priv, 0x095B, 0x7F);
atbm8830_write_reg(priv, 0x09CB, 0x01);
atbm8830_write_reg(priv, 0x09CC, 0x7F);
atbm8830_write_reg(priv, 0x09CD, 0x7F);
atbm8830_write_reg(priv, 0x0E01, 0x20);
/* For single carrier */
atbm8830_write_reg(priv, 0x0B03, 0x0A);
atbm8830_write_reg(priv, 0x0935, 0x10);
atbm8830_write_reg(priv, 0x0936, 0x08);
atbm8830_write_reg(priv, 0x093E, 0x08);
atbm8830_write_reg(priv, 0x096E, 0x06);
/* frame_count_max0 */
atbm8830_write_reg(priv, 0x0B09, 0x00);
/* frame_count_max1 */
atbm8830_write_reg(priv, 0x0B0A, 0x08);
return 0;
}
static int set_ts_config(struct atbm_state *priv)
{
const struct atbm8830_config *cfg = priv->config;
/*Set parallel/serial ts mode*/
atbm8830_write_reg(priv, REG_TS_SERIAL, cfg->serial_ts ? 1 : 0);
atbm8830_write_reg(priv, REG_TS_CLK_MODE, cfg->serial_ts ? 1 : 0);
/*Set ts sampling edge*/
atbm8830_write_reg(priv, REG_TS_SAMPLE_EDGE,
cfg->ts_sampling_edge ? 1 : 0);
/*Set ts clock freerun*/
atbm8830_write_reg(priv, REG_TS_CLK_FREERUN,
cfg->ts_clk_gated ? 0 : 1);
return 0;
}
static int atbm8830_init(struct dvb_frontend *fe)
{
struct atbm_state *priv = fe->demodulator_priv;
const struct atbm8830_config *cfg = priv->config;
/*Set oscillator frequency*/
set_osc_freq(priv, cfg->osc_clk_freq);
/*Set IF frequency*/
set_if_freq(priv, cfg->if_freq);
/*Set static channel mode*/
set_static_channel_mode(priv);
set_ts_config(priv);
/*Turn off DSP reset*/
atbm8830_write_reg(priv, 0x000A, 0);
/*SW version test*/
atbm8830_write_reg(priv, 0x020C, 11);
/* Run */
atbm8830_write_reg(priv, REG_DEMOD_RUN, 1);
return 0;
}
static void atbm8830_release(struct dvb_frontend *fe)
{
struct atbm_state *state = fe->demodulator_priv;
dprintk("%s\n", __func__);
kfree(state);
}
static int atbm8830_set_fe(struct dvb_frontend *fe,
struct dvb_frontend_parameters *fe_params)
{
struct atbm_state *priv = fe->demodulator_priv;
int i;
u8 locked = 0;
dprintk("%s\n", __func__);
/* set frequency */
if (fe->ops.tuner_ops.set_params) {
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
fe->ops.tuner_ops.set_params(fe, fe_params);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
}
/* start auto lock */
for (i = 0; i < 10; i++) {
mdelay(100);
dprintk("Try %d\n", i);
is_locked(priv, &locked);
if (locked != 0) {
dprintk("ATBM8830 locked!\n");
break;
}
}
return 0;
}
static int atbm8830_get_fe(struct dvb_frontend *fe,
struct dvb_frontend_parameters *fe_params)
{
dprintk("%s\n", __func__);
/* TODO: get real readings from device */
/* inversion status */
fe_params->inversion = INVERSION_OFF;
/* bandwidth */
fe_params->u.ofdm.bandwidth = BANDWIDTH_8_MHZ;
fe_params->u.ofdm.code_rate_HP = FEC_AUTO;
fe_params->u.ofdm.code_rate_LP = FEC_AUTO;
fe_params->u.ofdm.constellation = QAM_AUTO;
/* transmission mode */
fe_params->u.ofdm.transmission_mode = TRANSMISSION_MODE_AUTO;
/* guard interval */
fe_params->u.ofdm.guard_interval = GUARD_INTERVAL_AUTO;
/* hierarchy */
fe_params->u.ofdm.hierarchy_information = HIERARCHY_NONE;
return 0;
}
static int atbm8830_get_tune_settings(struct dvb_frontend *fe,
struct dvb_frontend_tune_settings *fesettings)
{
fesettings->min_delay_ms = 0;
fesettings->step_size = 0;
fesettings->max_drift = 0;
return 0;
}
static int atbm8830_read_status(struct dvb_frontend *fe, fe_status_t *fe_status)
{
struct atbm_state *priv = fe->demodulator_priv;
u8 locked = 0;
u8 agc_locked = 0;
dprintk("%s\n", __func__);
*fe_status = 0;
is_locked(priv, &locked);
if (locked) {
*fe_status |= FE_HAS_SIGNAL | FE_HAS_CARRIER |
FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK;
}
dprintk("%s: fe_status=0x%x\n", __func__, *fe_status);
atbm8830_read_reg(priv, REG_AGC_LOCK, &agc_locked);
dprintk("AGC Lock: %d\n", agc_locked);
return 0;
}
static int atbm8830_read_ber(struct dvb_frontend *fe, u32 *ber)
{
struct atbm_state *priv = fe->demodulator_priv;
u32 frame_err;
u8 t;
dprintk("%s\n", __func__);
atbm8830_reglatch_lock(priv, 1);
atbm8830_read_reg(priv, REG_FRAME_ERR_CNT + 1, &t);
frame_err = t & 0x7F;
frame_err <<= 8;
atbm8830_read_reg(priv, REG_FRAME_ERR_CNT, &t);
frame_err |= t;
atbm8830_reglatch_lock(priv, 0);
*ber = frame_err * 100 / 32767;
dprintk("%s: ber=0x%x\n", __func__, *ber);
return 0;
}
static int atbm8830_read_signal_strength(struct dvb_frontend *fe, u16 *signal)
{
struct atbm_state *priv = fe->demodulator_priv;
u32 pwm;
u8 t;
dprintk("%s\n", __func__);
atbm8830_reglatch_lock(priv, 1);
atbm8830_read_reg(priv, REG_AGC_PWM_VAL + 1, &t);
pwm = t & 0x03;
pwm <<= 8;
atbm8830_read_reg(priv, REG_AGC_PWM_VAL, &t);
pwm |= t;
atbm8830_reglatch_lock(priv, 0);
dprintk("AGC PWM = 0x%02X\n", pwm);
pwm = 0x400 - pwm;
*signal = pwm * 0x10000 / 0x400;
return 0;
}
static int atbm8830_read_snr(struct dvb_frontend *fe, u16 *snr)
{
dprintk("%s\n", __func__);
*snr = 0;
return 0;
}
static int atbm8830_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
{
dprintk("%s\n", __func__);
*ucblocks = 0;
return 0;
}
static int atbm8830_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
{
struct atbm_state *priv = fe->demodulator_priv;
return atbm8830_write_reg(priv, REG_I2C_GATE, enable ? 1 : 0);
}
static struct dvb_frontend_ops atbm8830_ops = {
.info = {
.name = "AltoBeam ATBM8830/8831 DMB-TH",
.type = FE_OFDM,
.frequency_min = 474000000,
.frequency_max = 858000000,
.frequency_stepsize = 10000,
.caps =
FE_CAN_FEC_AUTO |
FE_CAN_QAM_AUTO |
FE_CAN_TRANSMISSION_MODE_AUTO |
FE_CAN_GUARD_INTERVAL_AUTO
},
.release = atbm8830_release,
.init = atbm8830_init,
.sleep = NULL,
.write = NULL,
.i2c_gate_ctrl = atbm8830_i2c_gate_ctrl,
.set_frontend = atbm8830_set_fe,
.get_frontend = atbm8830_get_fe,
.get_tune_settings = atbm8830_get_tune_settings,
.read_status = atbm8830_read_status,
.read_ber = atbm8830_read_ber,
.read_signal_strength = atbm8830_read_signal_strength,
.read_snr = atbm8830_read_snr,
.read_ucblocks = atbm8830_read_ucblocks,
};
struct dvb_frontend *atbm8830_attach(const struct atbm8830_config *config,
struct i2c_adapter *i2c)
{
struct atbm_state *priv = NULL;
u8 data = 0;
dprintk("%s()\n", __func__);
if (config == NULL || i2c == NULL)
return NULL;
priv = kzalloc(sizeof(struct atbm_state), GFP_KERNEL);
if (priv == NULL)
goto error_out;
priv->config = config;
priv->i2c = i2c;
/* check if the demod is there */
if (atbm8830_read_reg(priv, REG_CHIP_ID, &data) != 0) {
dprintk("%s atbm8830/8831 not found at i2c addr 0x%02X\n",
__func__, priv->config->demod_address);
goto error_out;
}
dprintk("atbm8830 chip id: 0x%02X\n", data);
memcpy(&priv->frontend.ops, &atbm8830_ops,
sizeof(struct dvb_frontend_ops));
priv->frontend.demodulator_priv = priv;
atbm8830_init(&priv->frontend);
atbm8830_i2c_gate_ctrl(&priv->frontend, 1);
return &priv->frontend;
error_out:
dprintk("%s() error_out\n", __func__);
kfree(priv);
return NULL;
}
EXPORT_SYMBOL(atbm8830_attach);
MODULE_DESCRIPTION("AltoBeam ATBM8830/8831 GB20600 demodulator driver");
MODULE_AUTHOR("David T. L. Wong <[email protected]>");
MODULE_LICENSE("GPL");

76
drivers/media/dvb/frontends/atbm8830.h Normal file
View file

@ -0,0 +1,76 @@
/*
* Support for AltoBeam GB20600 (a.k.a DMB-TH) demodulator
* ATBM8830, ATBM8831
*
* Copyright (C) 2009 David T.L. Wong <davidtlwong@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ATBM8830_H__
#define __ATBM8830_H__
#include <linux/dvb/frontend.h>
#include <linux/i2c.h>
#define ATBM8830_PROD_8830 0
#define ATBM8830_PROD_8831 1
struct atbm8830_config {
/* product type */
u8 prod;
/* the demodulator's i2c address */
u8 demod_address;
/* parallel or serial transport stream */
u8 serial_ts;
/* transport stream clock output only when receving valid stream */
u8 ts_clk_gated;
/* Decoder sample TS data at rising edge of clock */
u8 ts_sampling_edge;
/* Oscillator clock frequency */
u32 osc_clk_freq; /* in kHz */
/* IF frequency */
u32 if_freq; /* in kHz */
/* Swap I/Q for zero IF */
u8 zif_swap_iq;
/* Tuner AGC settings */
u8 agc_min;
u8 agc_max;
u8 agc_hold_loop;
};
#if defined(CONFIG_DVB_ATBM8830) || \
(defined(CONFIG_DVB_ATBM8830_MODULE) && defined(MODULE))
extern struct dvb_frontend *atbm8830_attach(const struct atbm8830_config *config,
struct i2c_adapter *i2c);
#else
static inline
struct dvb_frontend *atbm8830_attach(const struct atbm8830_config *config,
struct i2c_adapter *i2c) {
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif /* CONFIG_DVB_ATBM8830 */
#endif /* __ATBM8830_H__ */

75
drivers/media/dvb/frontends/atbm8830_priv.h Normal file
View file

@ -0,0 +1,75 @@
/*
* Support for AltoBeam GB20600 (a.k.a DMB-TH) demodulator
* ATBM8830, ATBM8831
*
* Copyright (C) 2009 David T.L. Wong <davidtlwong@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ATBM8830_PRIV_H
#define __ATBM8830_PRIV_H
struct atbm_state {
struct i2c_adapter *i2c;
/* configuration settings */
const struct atbm8830_config *config;
struct dvb_frontend frontend;
};
#define REG_CHIP_ID 0x0000
#define REG_TUNER_BASEBAND 0x0001
#define REG_DEMOD_RUN 0x0004
#define REG_DSP_RESET 0x0005
#define REG_RAM_RESET 0x0006
#define REG_ADC_RESET 0x0007
#define REG_TSPORT_RESET 0x0008
#define REG_BLKERR_POL 0x000C
#define REG_I2C_GATE 0x0103
#define REG_TS_SAMPLE_EDGE 0x0301
#define REG_TS_PKT_LEN_204 0x0302
#define REG_TS_PKT_LEN_AUTO 0x0303
#define REG_TS_SERIAL 0x0305
#define REG_TS_CLK_FREERUN 0x0306
#define REG_TS_VALID_MODE 0x0307
#define REG_TS_CLK_MODE 0x030B /* 1 for serial, 0 for parallel */
#define REG_TS_ERRBIT_USE 0x030C
#define REG_LOCK_STATUS 0x030D
#define REG_ADC_CONFIG 0x0602
#define REG_CARRIER_OFFSET 0x0827 /* 0x0827-0x0829 little endian */
#define REG_DETECTED_PN_MODE 0x082D
#define REG_READ_LATCH 0x084D
#define REG_IF_FREQ 0x0A00 /* 0x0A00-0x0A02 little endian */
#define REG_OSC_CLK 0x0A03 /* 0x0A03-0x0A05 little endian */
#define REG_BYPASS_CCI 0x0A06
#define REG_ANALOG_LUMA_DETECTED 0x0A25
#define REG_ANALOG_AUDIO_DETECTED 0x0A26
#define REG_ANALOG_CHROMA_DETECTED 0x0A39
#define REG_FRAME_ERR_CNT 0x0B04
#define REG_USE_EXT_ADC 0x0C00
#define REG_SWAP_I_Q 0x0C01
#define REG_TPS_MANUAL 0x0D01
#define REG_TPS_CONFIG 0x0D02
#define REG_BYPASS_DEINTERLEAVER 0x0E00
#define REG_AGC_TARGET 0x1003 /* 0x1003-0x1005 little endian */
#define REG_AGC_MIN 0x1020
#define REG_AGC_MAX 0x1023
#define REG_AGC_LOCK 0x1027
#define REG_AGC_PWM_VAL 0x1028 /* 0x1028-0x1029 little endian */
#define REG_AGC_HOLD_LOOP 0x1031
#endif

22
drivers/media/dvb/frontends/au8522_decoder.c
View file

@ -23,7 +23,6 @@
/* Developer notes:
*
* VBI support is not yet working
* Saturation and hue setting are not yet working
* Enough is implemented here for CVBS and S-Video inputs, but the actual
* analog demodulator code isn't implemented (not needed for xc5000 since it
* has its own demodulator and outputs CVBS)
@ -236,8 +235,10 @@ static void setup_decoder_defaults(struct au8522_state *state, u8 input_mode)
state->contrast = 0x79;
au8522_writereg(state, AU8522_TVDEC_SATURATION_CB_REG00CH, 0x80);
au8522_writereg(state, AU8522_TVDEC_SATURATION_CR_REG00DH, 0x80);
state->saturation = 0x80;
au8522_writereg(state, AU8522_TVDEC_HUE_H_REG00EH, 0x00);
au8522_writereg(state, AU8522_TVDEC_HUE_L_REG00FH, 0x00);
state->hue = 0x00;
/* Other decoder registers */
au8522_writereg(state, AU8522_TVDEC_INT_MASK_REG010H, 0x00);
@ -504,7 +505,19 @@ static int au8522_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
ctrl->value);
break;
case V4L2_CID_SATURATION:
state->saturation = ctrl->value;
au8522_writereg(state, AU8522_TVDEC_SATURATION_CB_REG00CH,
ctrl->value);
au8522_writereg(state, AU8522_TVDEC_SATURATION_CR_REG00DH,
ctrl->value);
break;
case V4L2_CID_HUE:
state->hue = ctrl->value;
au8522_writereg(state, AU8522_TVDEC_HUE_H_REG00EH,
ctrl->value >> 8);
au8522_writereg(state, AU8522_TVDEC_HUE_L_REG00FH,
ctrl->value & 0xFF);
break;
case V4L2_CID_AUDIO_VOLUME:
case V4L2_CID_AUDIO_BASS:
case V4L2_CID_AUDIO_TREBLE:
@ -534,7 +547,11 @@ static int au8522_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
ctrl->value = state->contrast;
break;
case V4L2_CID_SATURATION:
ctrl->value = state->saturation;
break;
case V4L2_CID_HUE:
ctrl->value = state->hue;
break;
case V4L2_CID_AUDIO_VOLUME:
case V4L2_CID_AUDIO_BASS:
case V4L2_CID_AUDIO_TREBLE:
@ -632,8 +649,9 @@ static int au8522_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
case V4L2_CID_BRIGHTNESS:
return v4l2_ctrl_query_fill(qc, 0, 255, 1, 128);
case V4L2_CID_SATURATION:
return v4l2_ctrl_query_fill(qc, 0, 255, 1, 128);
case V4L2_CID_HUE:
/* Not yet implemented */
return v4l2_ctrl_query_fill(qc, -32768, 32768, 1, 0);
default:
break;
}

2
drivers/media/dvb/frontends/au8522_priv.h
View file

@ -62,6 +62,8 @@ struct au8522_state {
u32 rev;
u8 brightness;
u8 contrast;
u8 saturation;
s16 hue;
};
/* These are routines shared by both the VSB/QAM demodulator and the analog

33
drivers/media/dvb/frontends/dib7000p.c
View file

@ -108,7 +108,7 @@ static int dib7000p_set_output_mode(struct dib7000p_state *state, int mode)
outreg = 0;
fifo_threshold = 1792;
smo_mode = (dib7000p_read_word(state, 235) & 0x0010) | (1 << 1);
smo_mode = (dib7000p_read_word(state, 235) & 0x0050) | (1 << 1);
dprintk( "setting output mode for demod %p to %d",
&state->demod, mode);
@ -162,18 +162,19 @@ static int dib7000p_set_diversity_in(struct dvb_frontend *demod, int onoff)
if (state->div_force_off) {
dprintk( "diversity combination deactivated - forced by COFDM parameters");
onoff = 0;
}
dib7000p_write_word(state, 207, 0);
} else
dib7000p_write_word(state, 207, (state->div_sync_wait << 4) | (1 << 2) | (2 << 0));
state->div_state = (u8)onoff;
if (onoff) {
dib7000p_write_word(state, 204, 6);
dib7000p_write_word(state, 205, 16);
/* P_dvsy_sync_mode = 0, P_dvsy_sync_enable=1, P_dvcb_comb_mode=2 */
dib7000p_write_word(state, 207, (state->div_sync_wait << 4) | (1 << 2) | (2 << 0));
} else {
dib7000p_write_word(state, 204, 1);
dib7000p_write_word(state, 205, 0);
dib7000p_write_word(state, 207, 0);
}
return 0;
@ -1188,7 +1189,7 @@ static int dib7000p_read_status(struct dvb_frontend *fe, fe_status_t *stat)
*stat |= FE_HAS_VITERBI;
if (lock & 0x0010)
*stat |= FE_HAS_SYNC;
if (lock & 0x0008)
if ((lock & 0x0038) == 0x38)
*stat |= FE_HAS_LOCK;
return 0;
@ -1302,6 +1303,24 @@ struct i2c_adapter * dib7000p_get_i2c_master(struct dvb_frontend *demod, enum di
}
EXPORT_SYMBOL(dib7000p_get_i2c_master);
int dib7000p_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff)
{
struct dib7000p_state *state = fe->demodulator_priv;
u16 val = dib7000p_read_word(state, 235) & 0xffef;
val |= (onoff & 0x1) << 4;
dprintk("PID filter enabled %d", onoff);
return dib7000p_write_word(state, 235, val);
}
EXPORT_SYMBOL(dib7000p_pid_filter_ctrl);
int dib7000p_pid_filter(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff)
{
struct dib7000p_state *state = fe->demodulator_priv;
dprintk("PID filter: index %x, PID %d, OnOff %d", id, pid, onoff);
return dib7000p_write_word(state, 241 + id, onoff ? (1 << 13) | pid : 0);
}
EXPORT_SYMBOL(dib7000p_pid_filter);
int dib7000p_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 default_addr, struct dib7000p_config cfg[])
{
struct dib7000p_state st = { .i2c_adap = i2c };
@ -1314,8 +1333,10 @@ int dib7000p_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 defau
/* designated i2c address */
new_addr = (0x40 + k) << 1;
st.i2c_addr = new_addr;
dib7000p_write_word(&st, 1287, 0x0003); /* sram lead in, rdy */
if (dib7000p_identify(&st) != 0) {
st.i2c_addr = default_addr;
dib7000p_write_word(&st, 1287, 0x0003); /* sram lead in, rdy */
if (dib7000p_identify(&st) != 0) {
dprintk("DiB7000P #%d: not identified\n", k);
return -EIO;
@ -1372,6 +1393,8 @@ struct dvb_frontend * dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr,
demod->demodulator_priv = st;
memcpy(&st->demod.ops, &dib7000p_ops, sizeof(struct dvb_frontend_ops));
dib7000p_write_word(st, 1287, 0x0003); /* sram lead in, rdy */
if (dib7000p_identify(st) != 0)
goto error;

13
drivers/media/dvb/frontends/dib7000p.h
View file

@ -51,6 +51,8 @@ extern int dib7000p_i2c_enumeration(struct i2c_adapter *i2c,
extern int dib7000p_set_gpio(struct dvb_frontend *, u8 num, u8 dir, u8 val);
extern int dib7000p_set_wbd_ref(struct dvb_frontend *, u16 value);
extern int dib7000pc_detection(struct i2c_adapter *i2c_adap);
extern int dib7000p_pid_filter(struct dvb_frontend *, u8 id, u16 pid, u8 onoff);
extern int dib7000p_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff);
#else
static inline
struct dvb_frontend *dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr,
@ -95,6 +97,17 @@ static inline int dib7000pc_detection(struct i2c_adapter *i2c_adap)
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return -ENODEV;
}
static inline int dib7000p_pid_filter(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return -ENODEV;
}
static inline int dib7000p_pid_filter_ctrl(struct dvb_frontend *fe, uint8_t onoff)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return -ENODEV;
}
#endif
#endif

23
drivers/media/dvb/frontends/dib8000.c
View file

@ -954,7 +954,7 @@ static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosear
u8 guard, crate, constellation, timeI;
u8 permu_seg[] = { 6, 5, 7, 4, 8, 3, 9, 2, 10, 1, 11, 0, 12 };
u16 i, coeff[4], P_cfr_left_edge = 0, P_cfr_right_edge = 0, seg_mask13 = 0x1fff; // All 13 segments enabled
const s16 *ncoeff, *ana_fe;
const s16 *ncoeff = NULL, *ana_fe;
u16 tmcc_pow = 0;
u16 coff_pow = 0x2800;
u16 init_prbs = 0xfff;
@ -2121,7 +2121,7 @@ static int dib8000_read_snr(struct dvb_frontend *fe, u16 * snr)
else
result -= intlog10(2) * 10 * noise_exp - 100;
*snr = result / (1 << 24);
*snr = result / ((1 << 24) / 10);
return 0;
}
@ -2195,6 +2195,25 @@ struct i2c_adapter *dib8000_get_i2c_master(struct dvb_frontend *fe, enum dibx000
EXPORT_SYMBOL(dib8000_get_i2c_master);
int dib8000_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff)
{
struct dib8000_state *st = fe->demodulator_priv;
u16 val = dib8000_read_word(st, 299) & 0xffef;
val |= (onoff & 0x1) << 4;
dprintk("pid filter enabled %d", onoff);
return dib8000_write_word(st, 299, val);
}
EXPORT_SYMBOL(dib8000_pid_filter_ctrl);
int dib8000_pid_filter(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff)
{
struct dib8000_state *st = fe->demodulator_priv;
dprintk("Index %x, PID %d, OnOff %d", id, pid, onoff);
return dib8000_write_word(st, 305 + id, onoff ? (1 << 13) | pid : 0);
}
EXPORT_SYMBOL(dib8000_pid_filter);
static const struct dvb_frontend_ops dib8000_ops = {
.info = {
.name = "DiBcom 8000 ISDB-T",

14
drivers/media/dvb/frontends/dib8000.h
View file

@ -44,6 +44,8 @@ extern int dib8000_i2c_enumeration(struct i2c_adapter *host, int no_of_demods, u
extern int dib8000_set_gpio(struct dvb_frontend *, u8 num, u8 dir, u8 val);
extern int dib8000_set_wbd_ref(struct dvb_frontend *, u16 value);
extern int dib8000_pid_filter_ctrl(struct dvb_frontend *, u8 onoff);
extern int dib8000_pid_filter(struct dvb_frontend *, u8 id, u16 pid, u8 onoff);
#else
static inline struct dvb_frontend *dib8000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib8000_config *cfg)
{
@ -74,6 +76,18 @@ int dib8000_set_wbd_ref(struct dvb_frontend *fe, u16 value)
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return -ENODEV;
}
int dib8000_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return -ENODEV;
}
int dib8000_pid_filter(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return -ENODEV;
}
#endif
#endif

1367
drivers/media/dvb/frontends/ds3000.c Normal file
View file

File diff suppressed because it is too large Load diff

45
drivers/media/dvb/frontends/ds3000.h Normal file
View file

@ -0,0 +1,45 @@
/*
Montage Technology DS3000/TS2020 - DVBS/S2 Satellite demod/tuner driver
Copyright (C) 2009 Konstantin Dimitrov <kosio.dimitrov@gmail.com>
Copyright (C) 2009 TurboSight.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef DS3000_H
#define DS3000_H
#include <linux/dvb/frontend.h>
struct ds3000_config {
/* the demodulator's i2c address */
u8 demod_address;
};
#if defined(CONFIG_DVB_DS3000) || \
(defined(CONFIG_DVB_DS3000_MODULE) && defined(MODULE))
extern struct dvb_frontend *ds3000_attach(const struct ds3000_config *config,
struct i2c_adapter *i2c);
#else
static inline
struct dvb_frontend *ds3000_attach(const struct ds3000_config *config,
struct i2c_adapter *i2c)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif /* CONFIG_DVB_DS3000 */
#endif /* DS3000_H */

335
drivers/media/dvb/frontends/ec100.c Normal file
View file

@ -0,0 +1,335 @@
/*
* E3C EC100 demodulator driver
*
* Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include "dvb_frontend.h"
#include "ec100_priv.h"
#include "ec100.h"
int ec100_debug;
module_param_named(debug, ec100_debug, int, 0644);
MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
struct ec100_state {
struct i2c_adapter *i2c;
struct dvb_frontend frontend;
struct ec100_config config;
u16 ber;
};
/* write single register */
static int ec100_write_reg(struct ec100_state *state, u8 reg, u8 val)
{
u8 buf[2] = {reg, val};
struct i2c_msg msg = {
.addr = state->config.demod_address,
.flags = 0,
.len = 2,
.buf = buf};
if (i2c_transfer(state->i2c, &msg, 1) != 1) {
warn("I2C write failed reg:%02x", reg);
return -EREMOTEIO;
}
return 0;
}
/* read single register */
static int ec100_read_reg(struct ec100_state *state, u8 reg, u8 *val)
{
struct i2c_msg msg[2] = {
{
.addr = state->config.demod_address,
.flags = 0,
.len = 1,
.buf = &reg
}, {
.addr = state->config.demod_address,
.flags = I2C_M_RD,
.len = 1,
.buf = val
}
};
if (i2c_transfer(state->i2c, msg, 2) != 2) {
warn("I2C read failed reg:%02x", reg);
return -EREMOTEIO;
}
return 0;
}
static int ec100_set_frontend(struct dvb_frontend *fe,
struct dvb_frontend_parameters *params)
{
struct ec100_state *state = fe->demodulator_priv;
int ret;
u8 tmp, tmp2;
deb_info("%s: freq:%d bw:%d\n", __func__, params->frequency,
params->u.ofdm.bandwidth);
/* program tuner */
if (fe->ops.tuner_ops.set_params)
fe->ops.tuner_ops.set_params(fe, params);
ret = ec100_write_reg(state, 0x04, 0x06);
if (ret)
goto error;
ret = ec100_write_reg(state, 0x67, 0x58);
if (ret)
goto error;
ret = ec100_write_reg(state, 0x05, 0x18);
if (ret)
goto error;
/* reg/bw | 6 | 7 | 8
-------+------+------+------
A 0x1b | 0xa1 | 0xe7 | 0x2c
A 0x1c | 0x55 | 0x63 | 0x72
-------+------+------+------
B 0x1b | 0xb7 | 0x00 | 0x49
B 0x1c | 0x55 | 0x64 | 0x72 */
switch (params->u.ofdm.bandwidth) {
case BANDWIDTH_6_MHZ:
tmp = 0xb7;
tmp2 = 0x55;
break;
case BANDWIDTH_7_MHZ:
tmp = 0x00;
tmp2 = 0x64;
break;
case BANDWIDTH_8_MHZ:
default:
tmp = 0x49;
tmp2 = 0x72;
}
ret = ec100_write_reg(state, 0x1b, tmp);
if (ret)
goto error;
ret = ec100_write_reg(state, 0x1c, tmp2);
if (ret)
goto error;
ret = ec100_write_reg(state, 0x0c, 0xbb); /* if freq */
if (ret)
goto error;
ret = ec100_write_reg(state, 0x0d, 0x31); /* if freq */
if (ret)
goto error;
ret = ec100_write_reg(state, 0x08, 0x24);
if (ret)
goto error;
ret = ec100_write_reg(state, 0x00, 0x00); /* go */
if (ret)
goto error;
ret = ec100_write_reg(state, 0x00, 0x20); /* go */
if (ret)
goto error;
return ret;
error:
deb_info("%s: failed:%d\n", __func__, ret);
return ret;
}
static int ec100_get_tune_settings(struct dvb_frontend *fe,
struct dvb_frontend_tune_settings *fesettings)
{
fesettings->min_delay_ms = 300;
fesettings->step_size = 0;
fesettings->max_drift = 0;
return 0;
}
static int ec100_read_status(struct dvb_frontend *fe, fe_status_t *status)
{
struct ec100_state *state = fe->demodulator_priv;
int ret;
u8 tmp;
*status = 0;
ret = ec100_read_reg(state, 0x42, &tmp);
if (ret)
goto error;
if (tmp & 0x80) {
/* bit7 set - have lock */
*status |= FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI |
FE_HAS_SYNC | FE_HAS_LOCK;
} else {
ret = ec100_read_reg(state, 0x01, &tmp);
if (ret)
goto error;
if (tmp & 0x10) {
/* bit4 set - have signal */
*status |= FE_HAS_SIGNAL;
if (!(tmp & 0x01)) {
/* bit0 clear - have ~valid signal */
*status |= FE_HAS_CARRIER | FE_HAS_VITERBI;
}
}
}
return ret;
error:
deb_info("%s: failed:%d\n", __func__, ret);
return ret;
}
static int ec100_read_ber(struct dvb_frontend *fe, u32 *ber)
{
struct ec100_state *state = fe->demodulator_priv;
int ret;
u8 tmp, tmp2;
u16 ber2;
*ber = 0;
ret = ec100_read_reg(state, 0x65, &tmp);
if (ret)
goto error;
ret = ec100_read_reg(state, 0x66, &tmp2);
if (ret)
goto error;
ber2 = (tmp2 << 8) | tmp;
/* if counter overflow or clear */
if (ber2 < state->ber)
*ber = ber2;
else
*ber = ber2 - state->ber;
state->ber = ber2;
return ret;
error:
deb_info("%s: failed:%d\n", __func__, ret);
return ret;
}
static int ec100_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
{
struct ec100_state *state = fe->demodulator_priv;
int ret;
u8 tmp;
ret = ec100_read_reg(state, 0x24, &tmp);
if (ret) {
*strength = 0;
goto error;
}
*strength = ((tmp << 8) | tmp);
return ret;
error:
deb_info("%s: failed:%d\n", __func__, ret);
return ret;
}
static int ec100_read_snr(struct dvb_frontend *fe, u16 *snr)
{
*snr = 0;
return 0;
}
static int ec100_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
{
*ucblocks = 0;
return 0;
}
static void ec100_release(struct dvb_frontend *fe)
{
struct ec100_state *state = fe->demodulator_priv;
kfree(state);
}
static struct dvb_frontend_ops ec100_ops;
struct dvb_frontend *ec100_attach(const struct ec100_config *config,
struct i2c_adapter *i2c)
{
int ret;
struct ec100_state *state = NULL;
u8 tmp;
/* allocate memory for the internal state */
state = kzalloc(sizeof(struct ec100_state), GFP_KERNEL);
if (state == NULL)
goto error;
/* setup the state */
state->i2c = i2c;
memcpy(&state->config, config, sizeof(struct ec100_config));
/* check if the demod is there */
ret = ec100_read_reg(state, 0x33, &tmp);
if (ret || tmp != 0x0b)
goto error;
/* create dvb_frontend */
memcpy(&state->frontend.ops, &ec100_ops,
sizeof(struct dvb_frontend_ops));
state->frontend.demodulator_priv = state;
return &state->frontend;
error:
kfree(state);
return NULL;
}
EXPORT_SYMBOL(ec100_attach);
static struct dvb_frontend_ops ec100_ops = {
.info = {
.name = "E3C EC100 DVB-T",
.type = FE_OFDM,
.caps =
FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
FE_CAN_QPSK | FE_CAN_QAM_16 |
FE_CAN_QAM_64 | FE_CAN_QAM_AUTO |
FE_CAN_TRANSMISSION_MODE_AUTO |
FE_CAN_GUARD_INTERVAL_AUTO |
FE_CAN_HIERARCHY_AUTO |
FE_CAN_MUTE_TS
},
.release = ec100_release,
.set_frontend = ec100_set_frontend,
.get_tune_settings = ec100_get_tune_settings,
.read_status = ec100_read_status,
.read_ber = ec100_read_ber,
.read_signal_strength = ec100_read_signal_strength,
.read_snr = ec100_read_snr,
.read_ucblocks = ec100_read_ucblocks,
};
MODULE_AUTHOR("Antti Palosaari <[email protected]>");
MODULE_DESCRIPTION("E3C EC100 DVB-T demodulator driver");
MODULE_LICENSE("GPL");

46
drivers/media/dvb/frontends/ec100.h Normal file
View file

@ -0,0 +1,46 @@
/*
* E3C EC100 demodulator driver
*
* Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef EC100_H
#define EC100_H
#include <linux/dvb/frontend.h>
struct ec100_config {
/* demodulator's I2C address */
u8 demod_address;
};
#if defined(CONFIG_DVB_EC100) || \
(defined(CONFIG_DVB_EC100_MODULE) && defined(MODULE))
extern struct dvb_frontend *ec100_attach(const struct ec100_config *config,
struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *ec100_attach(
const struct ec100_config *config, struct i2c_adapter *i2c)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif
#endif /* EC100_H */

39
drivers/media/dvb/frontends/ec100_priv.h Normal file
View file

@ -0,0 +1,39 @@
/*
* E3C EC100 demodulator driver
*
* Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef EC100_PRIV
#define EC100_PRIV
#define LOG_PREFIX "ec100"
#define dprintk(var, level, args...) \
do { if ((var & level)) printk(args); } while (0)
#define deb_info(args...) dprintk(ec100_debug, 0x01, args)
#undef err
#define err(f, arg...) printk(KERN_ERR LOG_PREFIX": " f "\n" , ## arg)
#undef info
#define info(f, arg...) printk(KERN_INFO LOG_PREFIX": " f "\n" , ## arg)
#undef warn
#define warn(f, arg...) printk(KERN_WARNING LOG_PREFIX": " f "\n" , ## arg)
#endif /* EC100_PRIV */

149
drivers/media/dvb/frontends/s5h1409.c
View file

@ -44,7 +44,15 @@ struct s5h1409_state {
int if_freq;
u32 is_qam_locked;
u32 qam_state;
/* QAM tuning state goes through the following state transitions */
#define QAM_STATE_UNTUNED 0
#define QAM_STATE_TUNING_STARTED 1
#define QAM_STATE_INTERLEAVE_SET 2
#define QAM_STATE_QAM_OPTIMIZED_L1 3
#define QAM_STATE_QAM_OPTIMIZED_L2 4
#define QAM_STATE_QAM_OPTIMIZED_L3 5
u8 qam_state;
};
static int debug;
@ -347,7 +355,7 @@ static int s5h1409_softreset(struct dvb_frontend *fe)
s5h1409_writereg(state, 0xf5, 0);
s5h1409_writereg(state, 0xf5, 1);
state->is_qam_locked = 0;
state->qam_state = 0;
state->qam_state = QAM_STATE_UNTUNED;
return 0;
}
@ -474,6 +482,59 @@ static void s5h1409_set_qam_amhum_mode(struct dvb_frontend *fe)
struct s5h1409_state *state = fe->demodulator_priv;
u16 reg;
if (state->qam_state < QAM_STATE_INTERLEAVE_SET) {
/* We should not perform amhum optimization until
the interleave mode has been configured */
return;
}
if (state->qam_state == QAM_STATE_QAM_OPTIMIZED_L3) {
/* We've already reached the maximum optimization level, so
dont bother banging on the status registers */
return;
}
/* QAM EQ lock check */
reg = s5h1409_readreg(state, 0xf0);
if ((reg >> 13) & 0x1) {
reg &= 0xff;
s5h1409_writereg(state, 0x96, 0x000c);
if (reg < 0x68) {
if (state->qam_state < QAM_STATE_QAM_OPTIMIZED_L3) {
dprintk("%s() setting QAM state to OPT_L3\n",
__func__);
s5h1409_writereg(state, 0x93, 0x3130);
s5h1409_writereg(state, 0x9e, 0x2836);
state->qam_state = QAM_STATE_QAM_OPTIMIZED_L3;
}
} else {
if (state->qam_state < QAM_STATE_QAM_OPTIMIZED_L2) {
dprintk("%s() setting QAM state to OPT_L2\n",
__func__);
s5h1409_writereg(state, 0x93, 0x3332);
s5h1409_writereg(state, 0x9e, 0x2c37);
state->qam_state = QAM_STATE_QAM_OPTIMIZED_L2;
}
}
} else {
if (state->qam_state < QAM_STATE_QAM_OPTIMIZED_L1) {
dprintk("%s() setting QAM state to OPT_L1\n", __func__);
s5h1409_writereg(state, 0x96, 0x0008);
s5h1409_writereg(state, 0x93, 0x3332);
s5h1409_writereg(state, 0x9e, 0x2c37);
state->qam_state = QAM_STATE_QAM_OPTIMIZED_L1;
}
}
}
static void s5h1409_set_qam_amhum_mode_legacy(struct dvb_frontend *fe)
{
struct s5h1409_state *state = fe->demodulator_priv;
u16 reg;
if (state->is_qam_locked)
return;
@ -506,6 +567,44 @@ static void s5h1409_set_qam_interleave_mode(struct dvb_frontend *fe)
struct s5h1409_state *state = fe->demodulator_priv;
u16 reg, reg1, reg2;
if (state->qam_state >= QAM_STATE_INTERLEAVE_SET) {
/* We've done the optimization already */
return;
}
reg = s5h1409_readreg(state, 0xf1);
/* Master lock */
if ((reg >> 15) & 0x1) {
if (state->qam_state == QAM_STATE_UNTUNED ||
state->qam_state == QAM_STATE_TUNING_STARTED) {
dprintk("%s() setting QAM state to INTERLEAVE_SET\n",
__func__);
reg1 = s5h1409_readreg(state, 0xb2);
reg2 = s5h1409_readreg(state, 0xad);
s5h1409_writereg(state, 0x96, 0x0020);
s5h1409_writereg(state, 0xad,
(((reg1 & 0xf000) >> 4) | (reg2 & 0xf0ff)));
state->qam_state = QAM_STATE_INTERLEAVE_SET;
}
} else {
if (state->qam_state == QAM_STATE_UNTUNED) {
dprintk("%s() setting QAM state to TUNING_STARTED\n",
__func__);
s5h1409_writereg(state, 0x96, 0x08);
s5h1409_writereg(state, 0xab,
s5h1409_readreg(state, 0xab) | 0x1001);
state->qam_state = QAM_STATE_TUNING_STARTED;
}
}
}
static void s5h1409_set_qam_interleave_mode_legacy(struct dvb_frontend *fe)
{
struct s5h1409_state *state = fe->demodulator_priv;
u16 reg, reg1, reg2;
reg = s5h1409_readreg(state, 0xf1);
/* Master lock */
@ -553,16 +652,24 @@ static int s5h1409_set_frontend(struct dvb_frontend *fe,
fe->ops.i2c_gate_ctrl(fe, 0);
}
/* Optimize the demod for QAM */
if (p->u.vsb.modulation != VSB_8) {
s5h1409_set_qam_amhum_mode(fe);
s5h1409_set_qam_interleave_mode(fe);
}
/* Issue a reset to the demod so it knows to resync against the
newly tuned frequency */
s5h1409_softreset(fe);
/* Optimize the demod for QAM */
if (state->current_modulation != VSB_8) {
/* This almost certainly applies to all boards, but for now
only do it for the HVR-1600. Once the other boards are
tested, the "legacy" versions can just go away */
if (state->config->hvr1600_opt == S5H1409_HVR1600_OPTIMIZE) {
s5h1409_set_qam_interleave_mode(fe);
s5h1409_set_qam_amhum_mode(fe);
} else {
s5h1409_set_qam_amhum_mode_legacy(fe);
s5h1409_set_qam_interleave_mode_legacy(fe);
}
}
return 0;
}
@ -614,6 +721,21 @@ static int s5h1409_init(struct dvb_frontend *fe)
/* The datasheet says that after initialisation, VSB is default */
state->current_modulation = VSB_8;
/* Optimize for the HVR-1600 if appropriate. Note that some of these
may get folded into the generic case after testing with other
devices */
if (state->config->hvr1600_opt == S5H1409_HVR1600_OPTIMIZE) {
/* VSB AGC REF */
s5h1409_writereg(state, 0x09, 0x0050);
/* Unknown but Windows driver does it... */
s5h1409_writereg(state, 0x21, 0x0001);
s5h1409_writereg(state, 0x50, 0x030e);
/* QAM AGC REF */
s5h1409_writereg(state, 0x82, 0x0800);
}
if (state->config->output_mode == S5H1409_SERIAL_OUTPUT)
s5h1409_writereg(state, 0xab,
s5h1409_readreg(state, 0xab) | 0x100); /* Serial */
@ -641,6 +763,17 @@ static int s5h1409_read_status(struct dvb_frontend *fe, fe_status_t *status)
*status = 0;
/* Optimize the demod for QAM */
if (state->current_modulation != VSB_8) {
/* This almost certainly applies to all boards, but for now
only do it for the HVR-1600. Once the other boards are
tested, the "legacy" versions can just go away */
if (state->config->hvr1600_opt == S5H1409_HVR1600_OPTIMIZE) {
s5h1409_set_qam_interleave_mode(fe);
s5h1409_set_qam_amhum_mode(fe);
}
}
/* Get the demodulator status */
reg = s5h1409_readreg(state, 0xf1);
if (reg & 0x1000)

7
drivers/media/dvb/frontends/s5h1409.h
View file

@ -57,6 +57,13 @@ struct s5h1409_config {
#define S5H1409_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK 2
#define S5H1409_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK 3
u16 mpeg_timing;
/* HVR-1600 optimizations (to better work with MXL5005s)
Note: some of these are likely to be folded into the generic driver
after being regression tested with other boards */
#define S5H1409_HVR1600_NOOPTIMIZE 0
#define S5H1409_HVR1600_OPTIMIZE 1
u8 hvr1600_opt;
};
#if defined(CONFIG_DVB_S5H1409) || (defined(CONFIG_DVB_S5H1409_MODULE) \

138
drivers/media/dvb/frontends/stb6100_proc.h Normal file
View file

@ -0,0 +1,138 @@
/*
STB6100 Silicon Tuner wrapper
Copyright (C)2009 Igor M. Liplianin (liplianin@me.by)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
static int stb6100_get_freq(struct dvb_frontend *fe, u32 *frequency)
{
struct dvb_frontend_ops *frontend_ops = NULL;
struct dvb_tuner_ops *tuner_ops = NULL;
struct tuner_state state;
int err = 0;
if (&fe->ops)
frontend_ops = &fe->ops;
if (&frontend_ops->tuner_ops)
tuner_ops = &frontend_ops->tuner_ops;
if (tuner_ops->get_state) {
if (frontend_ops->i2c_gate_ctrl)
frontend_ops->i2c_gate_ctrl(fe, 1);
err = tuner_ops->get_state(fe, DVBFE_TUNER_FREQUENCY, &state);
if (err < 0) {
printk(KERN_ERR "%s: Invalid parameter\n", __func__);
return err;
}
if (frontend_ops->i2c_gate_ctrl)
frontend_ops->i2c_gate_ctrl(fe, 0);
*frequency = state.frequency;
}
return 0;
}
static int stb6100_set_freq(struct dvb_frontend *fe, u32 frequency)
{
struct dvb_frontend_ops *frontend_ops = NULL;
struct dvb_tuner_ops *tuner_ops = NULL;
struct tuner_state state;
int err = 0;
state.frequency = frequency;
if (&fe->ops)
frontend_ops = &fe->ops;
if (&frontend_ops->tuner_ops)
tuner_ops = &frontend_ops->tuner_ops;
if (tuner_ops->set_state) {
if (frontend_ops->i2c_gate_ctrl)
frontend_ops->i2c_gate_ctrl(fe, 1);
err = tuner_ops->set_state(fe, DVBFE_TUNER_FREQUENCY, &state);
if (err < 0) {
printk(KERN_ERR "%s: Invalid parameter\n", __func__);
return err;
}
if (frontend_ops->i2c_gate_ctrl)
frontend_ops->i2c_gate_ctrl(fe, 0);
}
return 0;
}
static int stb6100_get_bandw(struct dvb_frontend *fe, u32 *bandwidth)
{
struct dvb_frontend_ops *frontend_ops = NULL;
struct dvb_tuner_ops *tuner_ops = NULL;
struct tuner_state state;
int err = 0;
if (&fe->ops)
frontend_ops = &fe->ops;
if (&frontend_ops->tuner_ops)
tuner_ops = &frontend_ops->tuner_ops;
if (tuner_ops->get_state) {
if (frontend_ops->i2c_gate_ctrl)
frontend_ops->i2c_gate_ctrl(fe, 1);
err = tuner_ops->get_state(fe, DVBFE_TUNER_BANDWIDTH, &state);
if (err < 0) {
printk(KERN_ERR "%s: Invalid parameter\n", __func__);
return err;
}
if (frontend_ops->i2c_gate_ctrl)
frontend_ops->i2c_gate_ctrl(fe, 0);
*bandwidth = state.bandwidth;
}
return 0;
}
static int stb6100_set_bandw(struct dvb_frontend *fe, u32 bandwidth)
{
struct dvb_frontend_ops *frontend_ops = NULL;
struct dvb_tuner_ops *tuner_ops = NULL;
struct tuner_state state;
int err = 0;
state.bandwidth = bandwidth;
if (&fe->ops)
frontend_ops = &fe->ops;
if (&frontend_ops->tuner_ops)
tuner_ops = &frontend_ops->tuner_ops;
if (tuner_ops->set_state) {
if (frontend_ops->i2c_gate_ctrl)
frontend_ops->i2c_gate_ctrl(fe, 1);
err = tuner_ops->set_state(fe, DVBFE_TUNER_BANDWIDTH, &state);
if (err < 0) {
printk(KERN_ERR "%s: Invalid parameter\n", __func__);
return err;
}
if (frontend_ops->i2c_gate_ctrl)
frontend_ops->i2c_gate_ctrl(fe, 0);
}
return 0;
}

3
drivers/media/dvb/frontends/stv0900.h
View file

@ -36,6 +36,7 @@ struct stv0900_reg {
struct stv0900_config {
u8 demod_address;
u8 demod_mode;
u32 xtal;
u8 clkmode;/* 0 for CLKI, 2 for XTALI */
@ -48,6 +49,8 @@ struct stv0900_config {
u8 tun2_maddress;
u8 tun1_adc;/* 1 for stv6110, 2 for stb6100 */
u8 tun2_adc;
/* Set device param to start dma */
int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
};
#if defined(CONFIG_DVB_STV0900) || (defined(CONFIG_DVB_STV0900_MODULE) \

1558
drivers/media/dvb/frontends/stv0900_core.c
View file

File diff suppressed because it is too large Load diff

257
drivers/media/dvb/frontends/stv0900_init.h
View file

@ -141,85 +141,228 @@ struct stv0900_short_frames_car_loop_optim {
};
struct stv0900_short_frames_car_loop_optim_vs_mod {
enum fe_stv0900_modulation modulation;
u8 car_loop_2; /* SR<3msps */
u8 car_loop_5; /* 3<SR<=7msps */
u8 car_loop_10; /* 7<SR<=15msps */
u8 car_loop_20; /* 10<SR<=25msps */
u8 car_loop_30; /* 10<SR<=45msps */
};
/* Cut 1.x Tracking carrier loop carrier QPSK 1/2 to 8PSK 9/10 long Frame */
static const struct stv0900_car_loop_optim FE_STV0900_S2CarLoop[14] = {
/*Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon 10MPoff 20MPon 20MPoff 30MPon 30MPoff */
{ STV0900_QPSK_12, 0x1C, 0x0D, 0x1B, 0x2C, 0x3A, 0x1C, 0x2A, 0x3B, 0x2A, 0x1B },
{ STV0900_QPSK_35, 0x2C, 0x0D, 0x2B, 0x2C, 0x3A, 0x0C, 0x3A, 0x2B, 0x2A, 0x0B },
{ STV0900_QPSK_23, 0x2C, 0x0D, 0x2B, 0x2C, 0x0B, 0x0C, 0x3A, 0x1B, 0x2A, 0x3A },
{ STV0900_QPSK_34, 0x3C, 0x0D, 0x3B, 0x1C, 0x0B, 0x3B, 0x3A, 0x0B, 0x2A, 0x3A },
{ STV0900_QPSK_45, 0x3C, 0x0D, 0x3B, 0x1C, 0x0B, 0x3B, 0x3A, 0x0B, 0x2A, 0x3A },
{ STV0900_QPSK_56, 0x0D, 0x0D, 0x3B, 0x1C, 0x0B, 0x3B, 0x3A, 0x0B, 0x2A, 0x3A },
{ STV0900_QPSK_89, 0x0D, 0x0D, 0x3B, 0x1C, 0x1B, 0x3B, 0x3A, 0x0B, 0x2A, 0x3A },
{ STV0900_QPSK_910, 0x1D, 0x0D, 0x3B, 0x1C, 0x1B, 0x3B, 0x3A, 0x0B, 0x2A, 0x3A },
{ STV0900_8PSK_35, 0x29, 0x3B, 0x09, 0x2B, 0x38, 0x0B, 0x18, 0x1A, 0x08, 0x0A },
{ STV0900_8PSK_23, 0x0A, 0x3B, 0x29, 0x2B, 0x19, 0x0B, 0x38, 0x1A, 0x18, 0x0A },
{ STV0900_8PSK_34, 0x3A, 0x3B, 0x2A, 0x2B, 0x39, 0x0B, 0x19, 0x1A, 0x38, 0x0A },
{ STV0900_8PSK_56, 0x1B, 0x3B, 0x0B, 0x2B, 0x1A, 0x0B, 0x39, 0x1A, 0x19, 0x0A },
{ STV0900_8PSK_89, 0x3B, 0x3B, 0x0B, 0x2B, 0x2A, 0x0B, 0x39, 0x1A, 0x29, 0x39 },
{ STV0900_8PSK_910, 0x3B, 0x3B, 0x0B, 0x2B, 0x2A, 0x0B, 0x39, 0x1A, 0x29, 0x39 }
static const struct stv0900_car_loop_optim FE_STV0900_S2CarLoop[14] = {
/*Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon
10MPoff 20MPon 20MPoff 30MPon 30MPoff */
{ STV0900_QPSK_12, 0x1C, 0x0D, 0x1B, 0x2C, 0x3A,
0x1C, 0x2A, 0x3B, 0x2A, 0x1B },
{ STV0900_QPSK_35, 0x2C, 0x0D, 0x2B, 0x2C, 0x3A,
0x0C, 0x3A, 0x2B, 0x2A, 0x0B },
{ STV0900_QPSK_23, 0x2C, 0x0D, 0x2B, 0x2C, 0x0B,
0x0C, 0x3A, 0x1B, 0x2A, 0x3A },
{ STV0900_QPSK_34, 0x3C, 0x0D, 0x3B, 0x1C, 0x0B,
0x3B, 0x3A, 0x0B, 0x2A, 0x3A },
{ STV0900_QPSK_45, 0x3C, 0x0D, 0x3B, 0x1C, 0x0B,
0x3B, 0x3A, 0x0B, 0x2A, 0x3A },
{ STV0900_QPSK_56, 0x0D, 0x0D, 0x3B, 0x1C, 0x0B,
0x3B, 0x3A, 0x0B, 0x2A, 0x3A },
{ STV0900_QPSK_89, 0x0D, 0x0D, 0x3B, 0x1C, 0x1B,
0x3B, 0x3A, 0x0B, 0x2A, 0x3A },
{ STV0900_QPSK_910, 0x1D, 0x0D, 0x3B, 0x1C, 0x1B,
0x3B, 0x3A, 0x0B, 0x2A, 0x3A },
{ STV0900_8PSK_35, 0x29, 0x3B, 0x09, 0x2B, 0x38,
0x0B, 0x18, 0x1A, 0x08, 0x0A },
{ STV0900_8PSK_23, 0x0A, 0x3B, 0x29, 0x2B, 0x19,
0x0B, 0x38, 0x1A, 0x18, 0x0A },
{ STV0900_8PSK_34, 0x3A, 0x3B, 0x2A, 0x2B, 0x39,
0x0B, 0x19, 0x1A, 0x38, 0x0A },
{ STV0900_8PSK_56, 0x1B, 0x3B, 0x0B, 0x2B, 0x1A,
0x0B, 0x39, 0x1A, 0x19, 0x0A },
{ STV0900_8PSK_89, 0x3B, 0x3B, 0x0B, 0x2B, 0x2A,
0x0B, 0x39, 0x1A, 0x29, 0x39 },
{ STV0900_8PSK_910, 0x3B, 0x3B, 0x0B, 0x2B, 0x2A,
0x0B, 0x39, 0x1A, 0x29, 0x39 }
};
/* Cut 2.0 Tracking carrier loop carrier QPSK 1/2 to 8PSK 9/10 long Frame */
static const struct stv0900_car_loop_optim FE_STV0900_S2CarLoopCut20[14] = {
/* Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon 10MPoff 20MPon 20MPoff 30MPon 30MPoff */
{ STV0900_QPSK_12, 0x1F, 0x3F, 0x1E, 0x3F, 0x3D, 0x1F, 0x3D, 0x3E, 0x3D, 0x1E },
{ STV0900_QPSK_35, 0x2F, 0x3F, 0x2E, 0x2F, 0x3D, 0x0F, 0x0E, 0x2E, 0x3D, 0x0E },
{ STV0900_QPSK_23, 0x2F, 0x3F, 0x2E, 0x2F, 0x0E, 0x0F, 0x0E, 0x1E, 0x3D, 0x3D },
{ STV0900_QPSK_34, 0x3F, 0x3F, 0x3E, 0x1F, 0x0E, 0x3E, 0x0E, 0x1E, 0x3D, 0x3D },
{ STV0900_QPSK_45, 0x3F, 0x3F, 0x3E, 0x1F, 0x0E, 0x3E, 0x0E, 0x1E, 0x3D, 0x3D },
{ STV0900_QPSK_56, 0x3F, 0x3F, 0x3E, 0x1F, 0x0E, 0x3E, 0x0E, 0x1E, 0x3D, 0x3D },
{ STV0900_QPSK_89, 0x3F, 0x3F, 0x3E, 0x1F, 0x1E, 0x3E, 0x0E, 0x1E, 0x3D, 0x3D },
{ STV0900_QPSK_910, 0x3F, 0x3F, 0x3E, 0x1F, 0x1E, 0x3E, 0x0E, 0x1E, 0x3D, 0x3D },
{ STV0900_8PSK_35, 0x3c, 0x0c, 0x1c, 0x3b, 0x0c, 0x3b, 0x2b, 0x2b, 0x1b, 0x2b },
{ STV0900_8PSK_23, 0x1d, 0x0c, 0x3c, 0x0c, 0x2c, 0x3b, 0x0c, 0x2b, 0x2b, 0x2b },
{ STV0900_8PSK_34, 0x0e, 0x1c, 0x3d, 0x0c, 0x0d, 0x3b, 0x2c, 0x3b, 0x0c, 0x2b },
{ STV0900_8PSK_56, 0x2e, 0x3e, 0x1e, 0x2e, 0x2d, 0x1e, 0x3c, 0x2d, 0x2c, 0x1d },
{ STV0900_8PSK_89, 0x3e, 0x3e, 0x1e, 0x2e, 0x3d, 0x1e, 0x0d, 0x2d, 0x3c, 0x1d },
{ STV0900_8PSK_910, 0x3e, 0x3e, 0x1e, 0x2e, 0x3d, 0x1e, 0x1d, 0x2d, 0x0d, 0x1d }
static const struct stv0900_car_loop_optim FE_STV0900_S2CarLoopCut20[14] = {
/* Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon
10MPoff 20MPon 20MPoff 30MPon 30MPoff */
{ STV0900_QPSK_12, 0x1F, 0x3F, 0x1E, 0x3F, 0x3D,
0x1F, 0x3D, 0x3E, 0x3D, 0x1E },
{ STV0900_QPSK_35, 0x2F, 0x3F, 0x2E, 0x2F, 0x3D,
0x0F, 0x0E, 0x2E, 0x3D, 0x0E },
{ STV0900_QPSK_23, 0x2F, 0x3F, 0x2E, 0x2F, 0x0E,
0x0F, 0x0E, 0x1E, 0x3D, 0x3D },
{ STV0900_QPSK_34, 0x3F, 0x3F, 0x3E, 0x1F, 0x0E,
0x3E, 0x0E, 0x1E, 0x3D, 0x3D },
{ STV0900_QPSK_45, 0x3F, 0x3F, 0x3E, 0x1F, 0x0E,
0x3E, 0x0E, 0x1E, 0x3D, 0x3D },
{ STV0900_QPSK_56, 0x3F, 0x3F, 0x3E, 0x1F, 0x0E,
0x3E, 0x0E, 0x1E, 0x3D, 0x3D },
{ STV0900_QPSK_89, 0x3F, 0x3F, 0x3E, 0x1F, 0x1E,
0x3E, 0x0E, 0x1E, 0x3D, 0x3D },
{ STV0900_QPSK_910, 0x3F, 0x3F, 0x3E, 0x1F, 0x1E,
0x3E, 0x0E, 0x1E, 0x3D, 0x3D },
{ STV0900_8PSK_35, 0x3c, 0x0c, 0x1c, 0x3b, 0x0c,
0x3b, 0x2b, 0x2b, 0x1b, 0x2b },
{ STV0900_8PSK_23, 0x1d, 0x0c, 0x3c, 0x0c, 0x2c,
0x3b, 0x0c, 0x2b, 0x2b, 0x2b },
{ STV0900_8PSK_34, 0x0e, 0x1c, 0x3d, 0x0c, 0x0d,
0x3b, 0x2c, 0x3b, 0x0c, 0x2b },
{ STV0900_8PSK_56, 0x2e, 0x3e, 0x1e, 0x2e, 0x2d,
0x1e, 0x3c, 0x2d, 0x2c, 0x1d },
{ STV0900_8PSK_89, 0x3e, 0x3e, 0x1e, 0x2e, 0x3d,
0x1e, 0x0d, 0x2d, 0x3c, 0x1d },
{ STV0900_8PSK_910, 0x3e, 0x3e, 0x1e, 0x2e, 0x3d,
0x1e, 0x1d, 0x2d, 0x0d, 0x1d },
};
/* Cut 2.0 Tracking carrier loop carrier 16APSK 2/3 to 32APSK 9/10 long Frame */
static const struct stv0900_car_loop_optim FE_STV0900_S2APSKCarLoopCut20[11] = {
/* Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon 10MPoff 20MPon 20MPoff 30MPon 30MPoff */
{ STV0900_16APSK_23, 0x0C, 0x0C, 0x0C, 0x0C, 0x1D, 0x0C, 0x3C, 0x0C, 0x2C, 0x0C },
{ STV0900_16APSK_34, 0x0C, 0x0C, 0x0C, 0x0C, 0x0E, 0x0C, 0x2D, 0x0C, 0x1D, 0x0C },
{ STV0900_16APSK_45, 0x0C, 0x0C, 0x0C, 0x0C, 0x1E, 0x0C, 0x3D, 0x0C, 0x2D, 0x0C },
{ STV0900_16APSK_56, 0x0C, 0x0C, 0x0C, 0x0C, 0x1E, 0x0C, 0x3D, 0x0C, 0x2D, 0x0C },
{ STV0900_16APSK_89, 0x0C, 0x0C, 0x0C, 0x0C, 0x2E, 0x0C, 0x0E, 0x0C, 0x3D, 0x0C },
{ STV0900_16APSK_910, 0x0C, 0x0C, 0x0C, 0x0C, 0x2E, 0x0C, 0x0E, 0x0C, 0x3D, 0x0C },
{ STV0900_32APSK_34, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C },
{ STV0900_32APSK_45, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C },
{ STV0900_32APSK_56, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C },
{ STV0900_32APSK_89, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C },
{ STV0900_32APSK_910, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C }
/* Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon
10MPoff 20MPon 20MPoff 30MPon 30MPoff */
{ STV0900_16APSK_23, 0x0C, 0x0C, 0x0C, 0x0C, 0x1D,
0x0C, 0x3C, 0x0C, 0x2C, 0x0C },
{ STV0900_16APSK_34, 0x0C, 0x0C, 0x0C, 0x0C, 0x0E,
0x0C, 0x2D, 0x0C, 0x1D, 0x0C },
{ STV0900_16APSK_45, 0x0C, 0x0C, 0x0C, 0x0C, 0x1E,
0x0C, 0x3D, 0x0C, 0x2D, 0x0C },
{ STV0900_16APSK_56, 0x0C, 0x0C, 0x0C, 0x0C, 0x1E,
0x0C, 0x3D, 0x0C, 0x2D, 0x0C },
{ STV0900_16APSK_89, 0x0C, 0x0C, 0x0C, 0x0C, 0x2E,
0x0C, 0x0E, 0x0C, 0x3D, 0x0C },
{ STV0900_16APSK_910, 0x0C, 0x0C, 0x0C, 0x0C, 0x2E,
0x0C, 0x0E, 0x0C, 0x3D, 0x0C },
{ STV0900_32APSK_34, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C,
0x0C, 0x0C, 0x0C, 0x0C, 0x0C },
{ STV0900_32APSK_45, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C,
0x0C, 0x0C, 0x0C, 0x0C, 0x0C },
{ STV0900_32APSK_56, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C,
0x0C, 0x0C, 0x0C, 0x0C, 0x0C },
{ STV0900_32APSK_89, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C,
0x0C, 0x0C, 0x0C, 0x0C, 0x0C },
{ STV0900_32APSK_910, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C,
0x0C, 0x0C, 0x0C, 0x0C, 0x0C },
};
/* Cut 2.0 Tracking carrier loop carrier QPSK 1/4 to QPSK 2/5 long Frame */
static const struct stv0900_car_loop_optim FE_STV0900_S2LowQPCarLoopCut20[3] = {
/* Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon 10MPoff 20MPon 20MPoff 30MPon 30MPoff */
{ STV0900_QPSK_14, 0x0F, 0x3F, 0x0E, 0x3F, 0x2D, 0x2F, 0x2D, 0x1F, 0x3D, 0x3E },
{ STV0900_QPSK_13, 0x0F, 0x3F, 0x0E, 0x3F, 0x2D, 0x2F, 0x3D, 0x0F, 0x3D, 0x2E },
{ STV0900_QPSK_25, 0x1F, 0x3F, 0x1E, 0x3F, 0x3D, 0x1F, 0x3D, 0x3E, 0x3D, 0x2E }
/* Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon
10MPoff 20MPon 20MPoff 30MPon 30MPoff */
{ STV0900_QPSK_14, 0x0F, 0x3F, 0x0E, 0x3F, 0x2D,
0x2F, 0x2D, 0x1F, 0x3D, 0x3E },
{ STV0900_QPSK_13, 0x0F, 0x3F, 0x0E, 0x3F, 0x2D,
0x2F, 0x3D, 0x0F, 0x3D, 0x2E },
{ STV0900_QPSK_25, 0x1F, 0x3F, 0x1E, 0x3F, 0x3D,
0x1F, 0x3D, 0x3E, 0x3D, 0x2E }
};
/* Cut 2.0 Tracking carrier loop carrier short Frame, cut 1.2 and 2.0 */
static const struct stv0900_short_frames_car_loop_optim FE_STV0900_S2ShortCarLoop[4] = {
/*Mod 2M_cut1.2 2M_cut2.0 5M_cut1.2 5M_cut2.0 10M_cut1.2 10M_cut2.0 20M_cut1.2 20M_cut2.0 30M_cut1.2 30M_cut2.0 */
{ STV0900_QPSK, 0x3C, 0x2F, 0x2B, 0x2E, 0x0B, 0x0E, 0x3A, 0x0E, 0x2A, 0x3D },
{ STV0900_8PSK, 0x0B, 0x3E, 0x2A, 0x0E, 0x0A, 0x2D, 0x19, 0x0D, 0x09, 0x3C },
{ STV0900_16APSK, 0x1B, 0x1E, 0x1B, 0x1E, 0x1B, 0x1E, 0x3A, 0x3D, 0x2A, 0x2D },
{ STV0900_32APSK, 0x1B, 0x1E, 0x1B, 0x1E, 0x1B, 0x1E, 0x3A, 0x3D, 0x2A, 0x2D }
static const
struct stv0900_short_frames_car_loop_optim FE_STV0900_S2ShortCarLoop[4] = {
/*Mod 2Mcut1.2 2Mcut2.0 5Mcut1.2 5Mcut2.0 10Mcut1.2
10Mcut2.0 20Mcut1.2 20M_cut2.0 30Mcut1.2 30Mcut2.0*/
{ STV0900_QPSK, 0x3C, 0x2F, 0x2B, 0x2E, 0x0B,
0x0E, 0x3A, 0x0E, 0x2A, 0x3D },
{ STV0900_8PSK, 0x0B, 0x3E, 0x2A, 0x0E, 0x0A,
0x2D, 0x19, 0x0D, 0x09, 0x3C },
{ STV0900_16APSK, 0x1B, 0x1E, 0x1B, 0x1E, 0x1B,
0x1E, 0x3A, 0x3D, 0x2A, 0x2D },
{ STV0900_32APSK, 0x1B, 0x1E, 0x1B, 0x1E, 0x1B,
0x1E, 0x3A, 0x3D, 0x2A, 0x2D }
};
static const u16 STV0900_InitVal[182][2] = {
static const struct stv0900_car_loop_optim FE_STV0900_S2CarLoopCut30[14] = {
/*Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon
10MPoff 20MPon 20MPoff 30MPon 30MPoff */
{ STV0900_QPSK_12, 0x3C, 0x2C, 0x0C, 0x2C, 0x1B,
0x2C, 0x1B, 0x1C, 0x0B, 0x3B },
{ STV0900_QPSK_35, 0x0D, 0x0D, 0x0C, 0x0D, 0x1B,
0x3C, 0x1B, 0x1C, 0x0B, 0x3B },
{ STV0900_QPSK_23, 0x1D, 0x0D, 0x0C, 0x1D, 0x2B,
0x3C, 0x1B, 0x1C, 0x0B, 0x3B },
{ STV0900_QPSK_34, 0x1D, 0x1D, 0x0C, 0x1D, 0x2B,
0x3C, 0x1B, 0x1C, 0x0B, 0x3B },
{ STV0900_QPSK_45, 0x2D, 0x1D, 0x1C, 0x1D, 0x2B,
0x3C, 0x2B, 0x0C, 0x1B, 0x3B },
{ STV0900_QPSK_56, 0x2D, 0x1D, 0x1C, 0x1D, 0x2B,
0x3C, 0x2B, 0x0C, 0x1B, 0x3B },
{ STV0900_QPSK_89, 0x3D, 0x2D, 0x1C, 0x1D, 0x3B,
0x3C, 0x2B, 0x0C, 0x1B, 0x3B },
{ STV0900_QPSK_910, 0x3D, 0x2D, 0x1C, 0x1D, 0x3B,
0x3C, 0x2B, 0x0C, 0x1B, 0x3B },
{ STV0900_8PSK_35, 0x39, 0x19, 0x39, 0x19, 0x19,
0x19, 0x19, 0x19, 0x09, 0x19 },
{ STV0900_8PSK_23, 0x2A, 0x39, 0x1A, 0x0A, 0x39,
0x0A, 0x29, 0x39, 0x29, 0x0A },
{ STV0900_8PSK_34, 0x0B, 0x3A, 0x0B, 0x0B, 0x3A,
0x1B, 0x1A, 0x0B, 0x1A, 0x3A },
{ STV0900_8PSK_56, 0x0C, 0x1B, 0x3B, 0x2B, 0x1B,
0x3B, 0x3A, 0x3B, 0x3A, 0x1B },
{ STV0900_8PSK_89, 0x2C, 0x2C, 0x2C, 0x1C, 0x2B,
0x0C, 0x0B, 0x3B, 0x0B, 0x1B },
{ STV0900_8PSK_910, 0x2C, 0x3C, 0x2C, 0x1C, 0x3B,
0x1C, 0x0B, 0x3B, 0x0B, 0x1B }
};
static const
struct stv0900_car_loop_optim FE_STV0900_S2APSKCarLoopCut30[11] = {
/*Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon
10MPoff 20MPon 20MPoff 30MPon 30MPoff */
{ STV0900_16APSK_23, 0x0A, 0x0A, 0x0A, 0x0A, 0x1A,
0x0A, 0x3A, 0x0A, 0x2A, 0x0A },
{ STV0900_16APSK_34, 0x0A, 0x0A, 0x0A, 0x0A, 0x0B,
0x0A, 0x3B, 0x0A, 0x1B, 0x0A },
{ STV0900_16APSK_45, 0x0A, 0x0A, 0x0A, 0x0A, 0x1B,
0x0A, 0x3B, 0x0A, 0x2B, 0x0A },
{ STV0900_16APSK_56, 0x0A, 0x0A, 0x0A, 0x0A, 0x1B,
0x0A, 0x3B, 0x0A, 0x2B, 0x0A },
{ STV0900_16APSK_89, 0x0A, 0x0A, 0x0A, 0x0A, 0x2B,
0x0A, 0x0C, 0x0A, 0x3B, 0x0A },
{ STV0900_16APSK_910, 0x0A, 0x0A, 0x0A, 0x0A, 0x2B,
0x0A, 0x0C, 0x0A, 0x3B, 0x0A },
{ STV0900_32APSK_34, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A,
0x0A, 0x0A, 0x0A, 0x0A, 0x0A },
{ STV0900_32APSK_45, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A,
0x0A, 0x0A, 0x0A, 0x0A, 0x0A },
{ STV0900_32APSK_56, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A,
0x0A, 0x0A, 0x0A, 0x0A, 0x0A },
{ STV0900_32APSK_89, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A,
0x0A, 0x0A, 0x0A, 0x0A, 0x0A },
{ STV0900_32APSK_910, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A,
0x0A, 0x0A, 0x0A, 0x0A, 0x0A }
};
static const
struct stv0900_car_loop_optim FE_STV0900_S2LowQPCarLoopCut30[3] = {
/*Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon
10MPoff 20MPon 20MPoff 30MPon 30MPoff*/
{ STV0900_QPSK_14, 0x0C, 0x3C, 0x0B, 0x3C, 0x2A,
0x2C, 0x2A, 0x1C, 0x3A, 0x3B },
{ STV0900_QPSK_13, 0x0C, 0x3C, 0x0B, 0x3C, 0x2A,
0x2C, 0x3A, 0x0C, 0x3A, 0x2B },
{ STV0900_QPSK_25, 0x1C, 0x3C, 0x1B, 0x3C, 0x3A,
0x1C, 0x3A, 0x3B, 0x3A, 0x2B }
};
static const struct stv0900_short_frames_car_loop_optim_vs_mod
FE_STV0900_S2ShortCarLoopCut30[4] = {
/*Mod 2Mcut3.0 5Mcut3.0 10Mcut3.0 20Mcut3.0 30Mcut3.0*/
{ STV0900_QPSK, 0x2C, 0x2B, 0x0B, 0x0B, 0x3A },
{ STV0900_8PSK, 0x3B, 0x0B, 0x2A, 0x0A, 0x39 },
{ STV0900_16APSK, 0x1B, 0x1B, 0x1B, 0x3A, 0x2A },
{ STV0900_32APSK, 0x1B, 0x1B, 0x1B, 0x3A, 0x2A },
};
static const u16 STV0900_InitVal[181][2] = {
{ R0900_OUTCFG , 0x00 },
{ R0900_MODECFG , 0xff },
{ R0900_AGCRF1CFG , 0x11 },
{ R0900_AGCRF2CFG , 0x13 },
{ R0900_TSGENERAL1X , 0x14 },
@ -381,7 +524,7 @@ static const u16 STV0900_InitVal[182][2] = {
{ R0900_GAINLLR_NF15 , 0x1A },
{ R0900_GAINLLR_NF16 , 0x1F },
{ R0900_GAINLLR_NF17 , 0x21 },
{ R0900_RCCFGH , 0x20 },
{ R0900_RCCFG2 , 0x20 },
{ R0900_P1_FECM , 0x01 }, /*disable DSS modes*/
{ R0900_P2_FECM , 0x01 }, /*disable DSS modes*/
{ R0900_P1_PRVIT , 0x2F }, /*disable puncture rate 6/7*/

81
drivers/media/dvb/frontends/stv0900_priv.h
View file

@ -46,22 +46,6 @@
#define FALSE (!TRUE)
#endif
#define dmd_reg(a, b, c) \
do { \
a = 0; \
switch (demod) { \
case STV0900_DEMOD_1: \
default: \
a = b; \
break; \
case STV0900_DEMOD_2: \
a = c; \
break; \
} \
} while (0)
static int stvdebug;
#define dprintk(args...) \
do { \
if (stvdebug) \
@ -70,6 +54,8 @@ static int stvdebug;
#define STV0900_MAXLOOKUPSIZE 500
#define STV0900_BLIND_SEARCH_AGC2_TH 700
#define STV0900_BLIND_SEARCH_AGC2_TH_CUT30 1400
#define IQPOWER_THRESHOLD 30
/* One point of the lookup table */
struct stv000_lookpoint {
@ -263,14 +249,14 @@ struct stv0900_init_params{
int tuner1_adc;
/* IQ from the tuner1 to the demod */
enum stv0900_iq_inversion tun1_iq_inversion;
enum stv0900_iq_inversion tun1_iq_inv;
enum fe_stv0900_clock_type path2_ts_clock;
u8 tun2_maddress;
int tuner2_adc;
/* IQ from the tuner2 to the demod */
enum stv0900_iq_inversion tun2_iq_inversion;
enum stv0900_iq_inversion tun2_iq_inv;
struct stv0900_reg *ts_config;
};
@ -300,7 +286,7 @@ struct stv0900_signal_info {
enum fe_stv0900_modcode modcode;
enum fe_stv0900_modulation modulation;
enum fe_stv0900_pilot pilot;
enum fe_stv0900_frame_length frame_length;
enum fe_stv0900_frame_length frame_len;
enum stv0900_iq_inversion spectrum;
enum fe_stv0900_rolloff rolloff;
@ -318,47 +304,25 @@ struct stv0900_internal{
/* Demodulator use for single demod or for dual demod) */
enum fe_stv0900_demod_mode demod_mode;
/*Demod 1*/
s32 tuner1_freq;
s32 tuner1_bw;
s32 dmd1_symbol_rate;
s32 dmd1_srch_range;
/*Demods */
s32 freq[2];
s32 bw[2];
s32 symbol_rate[2];
s32 srch_range[2];
/* algorithm for search Blind, Cold or Warm*/
enum fe_stv0900_search_algo dmd1_srch_algo;
enum fe_stv0900_search_algo srch_algo[2];
/* search standard: Auto, DVBS1/DSS only or DVBS2 only*/
enum fe_stv0900_search_standard dmd1_srch_standard;
enum fe_stv0900_search_standard srch_standard[2];
/* inversion search : auto, auto norma first, normal or inverted */
enum fe_stv0900_search_iq dmd1_srch_iq_inv;
enum fe_stv0900_modcode dmd1_modcode;
enum fe_stv0900_modulation dmd1_modulation;
enum fe_stv0900_fec dmd1_fec;
enum fe_stv0900_search_iq srch_iq_inv[2];
enum fe_stv0900_modcode modcode[2];
enum fe_stv0900_modulation modulation[2];
enum fe_stv0900_fec fec[2];
struct stv0900_signal_info dmd1_rslts;
enum fe_stv0900_signal_type dmd1_state;
struct stv0900_signal_info result[2];
enum fe_stv0900_error err[2];
enum fe_stv0900_error dmd1_err;
/*Demod 2*/
s32 tuner2_freq;
s32 tuner2_bw;
s32 dmd2_symbol_rate;
s32 dmd2_srch_range;
enum fe_stv0900_search_algo dmd2_srch_algo;
enum fe_stv0900_search_standard dmd2_srch_stndrd;
/* inversion search : auto, auto normal first, normal or inverted */
enum fe_stv0900_search_iq dmd2_srch_iq_inv;
enum fe_stv0900_modcode dmd2_modcode;
enum fe_stv0900_modulation dmd2_modulation;
enum fe_stv0900_fec dmd2_fec;
/* results of the search*/
struct stv0900_signal_info dmd2_rslts;
/* current state of the search algorithm */
enum fe_stv0900_signal_type dmd2_state;
enum fe_stv0900_error dmd2_err;
struct i2c_adapter *i2c_adap;
u8 i2c_addr;
@ -379,6 +343,8 @@ struct stv0900_state {
int demod;
};
extern int stvdebug;
extern s32 ge2comp(s32 a, s32 width);
extern void stv0900_write_reg(struct stv0900_internal *i_params,
@ -418,13 +384,14 @@ extern u8 stv0900_get_optim_short_carr_loop(s32 srate,
extern void stv0900_stop_all_s2_modcod(struct stv0900_internal *i_params,
enum fe_stv0900_demod_num demod);
extern void stv0900_activate_s2_modcode(struct stv0900_internal *i_params,
extern void stv0900_activate_s2_modcod(struct stv0900_internal *i_params,
enum fe_stv0900_demod_num demod);
extern void stv0900_activate_s2_modcode_single(struct stv0900_internal *i_params,
extern void stv0900_activate_s2_modcod_single(struct stv0900_internal *i_params,
enum fe_stv0900_demod_num demod);
extern enum fe_stv0900_tracking_standard stv0900_get_standard(struct dvb_frontend *fe,
extern enum
fe_stv0900_tracking_standard stv0900_get_standard(struct dvb_frontend *fe,
enum fe_stv0900_demod_num demod);
#endif

4988
drivers/media/dvb/frontends/stv0900_reg.h
View file

File diff suppressed because it is too large Load diff

3461
drivers/media/dvb/frontends/stv0900_sw.c
View file

File diff suppressed because it is too large Load diff

242
drivers/media/dvb/frontends/stv090x.c
View file

@ -825,7 +825,7 @@ static int stv090x_set_min_srate(struct stv090x_state *state, u32 clk, u32 srate
sym /= (state->mclk >> 7);
}
if (STV090x_WRITE_DEMOD(state, SFRLOW1, ((sym >> 8) & 0xff)) < 0) /* MSB */
if (STV090x_WRITE_DEMOD(state, SFRLOW1, ((sym >> 8) & 0x7f)) < 0) /* MSB */
goto err;
if (STV090x_WRITE_DEMOD(state, SFRLOW0, (sym & 0xff)) < 0) /* LSB */
goto err;
@ -1238,6 +1238,8 @@ static int stv090x_delivery_search(struct stv090x_state *state)
goto err;
}
if (stv090x_set_vit_thtracq(state) < 0)
goto err;
break;
case STV090x_SEARCH_AUTO:
@ -1278,17 +1280,8 @@ static int stv090x_delivery_search(struct stv090x_state *state)
goto err;
}
if (state->srate >= 2000000) {
/* Srate >= 2MSPS, Viterbi threshold to acquire */
if (stv090x_set_vit_thacq(state) < 0)
goto err;
} else {
/* Srate < 2MSPS, Reset Viterbi thresholdto track
* and then re-acquire
*/
if (stv090x_set_vit_thtracq(state) < 0)
goto err;
}
if (stv090x_set_vit_thacq(state) < 0)
goto err;
if (stv090x_set_viterbi(state) < 0)
goto err;
@ -1317,7 +1310,7 @@ static int stv090x_start_search(struct stv090x_state *state)
goto err;
if (STV090x_WRITE_DEMOD(state, CFRUP1, 0x0f) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, CFRUP1, 0xff) < 0)
if (STV090x_WRITE_DEMOD(state, CFRUP0, 0xff) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, CFRLOW1, 0xf0) < 0)
goto err;
@ -1371,7 +1364,7 @@ static int stv090x_start_search(struct stv090x_state *state)
if (STV090x_WRITE_DEMOD(state, CFRUP1, MSB(freq)) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, CFRUP1, LSB(freq)) < 0)
if (STV090x_WRITE_DEMOD(state, CFRUP0, LSB(freq)) < 0)
goto err;
freq *= -1;
@ -1422,6 +1415,9 @@ static int stv090x_start_search(struct stv090x_state *state)
if (STV090x_WRITE_DEMOD(state, DMDCFG2, reg) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, RTC, 0x88) < 0)
goto err;
if (state->dev_ver >= 0x20) {
/*Frequency offset detector setting*/
if (state->srate < 2000000) {
@ -1430,20 +1426,22 @@ static int stv090x_start_search(struct stv090x_state *state)
if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x39) < 0)
goto err;
} else {
/* Cut 2 */
/* Cut 3 */
if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x89) < 0)
goto err;
}
if (STV090x_WRITE_DEMOD(state, CARHDR, 0x40) < 0)
goto err;
}
if (state->srate < 10000000) {
} else if (state->srate < 10000000) {
if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x4c) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, CARHDR, 0x20) < 0)
goto err;
} else {
if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x4b) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, CARHDR, 0x20) < 0)
goto err;
}
} else {
if (state->srate < 10000000) {
@ -1485,14 +1483,14 @@ err:
static int stv090x_get_agc2_min_level(struct stv090x_state *state)
{
u32 agc2_min = 0, agc2 = 0, freq_init, freq_step, reg;
u32 agc2_min = 0xffff, agc2 = 0, freq_init, freq_step, reg;
s32 i, j, steps, dir;
if (STV090x_WRITE_DEMOD(state, AGC2REF, 0x38) < 0)
goto err;
reg = STV090x_READ_DEMOD(state, DMDCFGMD);
STV090x_SETFIELD_Px(reg, SCAN_ENABLE_FIELD, 1);
STV090x_SETFIELD_Px(reg, CFR_AUTOSCAN_FIELD, 1);
STV090x_SETFIELD_Px(reg, SCAN_ENABLE_FIELD, 0);
STV090x_SETFIELD_Px(reg, CFR_AUTOSCAN_FIELD, 0);
if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0)
goto err;
@ -1509,10 +1507,8 @@ static int stv090x_get_agc2_min_level(struct stv090x_state *state)
if (stv090x_set_srate(state, 1000000) < 0)
goto err;
steps = -1 + state->search_range / 1000000;
steps /= 2;
steps = (2 * steps) + 1;
if (steps < 0)
steps = state->search_range / 1000000;
if (steps <= 0)
steps = 1;
dir = 1;
@ -1525,7 +1521,7 @@ static int stv090x_get_agc2_min_level(struct stv090x_state *state)
else
freq_init = freq_init - (freq_step * i);
dir = -1;
dir *= -1;
if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x5c) < 0) /* Demod RESET */
goto err;
@ -1536,13 +1532,14 @@ static int stv090x_get_agc2_min_level(struct stv090x_state *state)
if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x58) < 0) /* Demod RESET */
goto err;
msleep(10);
agc2 = 0;
for (j = 0; j < 10; j++) {
agc2 += STV090x_READ_DEMOD(state, AGC2I1) << 8;
agc2 |= STV090x_READ_DEMOD(state, AGC2I0);
agc2 += (STV090x_READ_DEMOD(state, AGC2I1) << 8) |
STV090x_READ_DEMOD(state, AGC2I0);
}
agc2 /= 10;
agc2_min = 0xffff;
if (agc2 < 0xffff)
if (agc2 < agc2_min)
agc2_min = agc2;
}
@ -1584,6 +1581,12 @@ static u32 stv090x_srate_srch_coarse(struct stv090x_state *state)
int tmg_lock = 0, i;
s32 tmg_cpt = 0, dir = 1, steps, cur_step = 0, freq;
u32 srate_coarse = 0, agc2 = 0, car_step = 1200, reg;
u32 agc2th;
if (state->dev_ver >= 0x30)
agc2th = 0x2e00;
else
agc2th = 0x1f00;
reg = STV090x_READ_DEMOD(state, DMDISTATE);
STV090x_SETFIELD_Px(reg, I2C_DEMOD_MODE_FIELD, 0x1f); /* Demod RESET */
@ -1591,13 +1594,15 @@ static u32 stv090x_srate_srch_coarse(struct stv090x_state *state)
goto err;
if (STV090x_WRITE_DEMOD(state, TMGCFG, 0x12) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, TMGCFG2, 0xc0) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, TMGTHRISE, 0xf0) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, TMGTHFALL, 0xe0) < 0)
goto err;
reg = STV090x_READ_DEMOD(state, DMDCFGMD);
STV090x_SETFIELD_Px(reg, SCAN_ENABLE_FIELD, 1);
STV090x_SETFIELD_Px(reg, CFR_AUTOSCAN_FIELD, 1);
STV090x_SETFIELD_Px(reg, CFR_AUTOSCAN_FIELD, 0);
if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0)
goto err;
@ -1611,13 +1616,13 @@ static u32 stv090x_srate_srch_coarse(struct stv090x_state *state)
goto err;
if (STV090x_WRITE_DEMOD(state, DMDTOM, 0x00) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, AGC2REF, 0x60) < 0)
if (STV090x_WRITE_DEMOD(state, AGC2REF, 0x50) < 0)
goto err;
if (state->dev_ver >= 0x30) {
if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x99) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, SFRSTEP, 0x95) < 0)
if (STV090x_WRITE_DEMOD(state, SFRSTEP, 0x98) < 0)
goto err;
} else if (state->dev_ver >= 0x20) {
@ -1652,23 +1657,31 @@ static u32 stv090x_srate_srch_coarse(struct stv090x_state *state)
while ((!tmg_lock) && (cur_step < steps)) {
if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x5f) < 0) /* Demod RESET */
goto err;
reg = STV090x_READ_DEMOD(state, DMDISTATE);
STV090x_SETFIELD_Px(reg, I2C_DEMOD_MODE_FIELD, 0x00); /* trigger acquisition */
if (STV090x_WRITE_DEMOD(state, DMDISTATE, reg) < 0)
if (STV090x_WRITE_DEMOD(state, CFRINIT1, 0x00) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, CFRINIT0, 0x00) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, SFRINIT1, 0x00) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, SFRINIT0, 0x00) < 0)
goto err;
/* trigger acquisition */
if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x40) < 0)
goto err;
msleep(50);
for (i = 0; i < 10; i++) {
reg = STV090x_READ_DEMOD(state, DSTATUS);
if (STV090x_GETFIELD_Px(reg, TMGLOCK_QUALITY_FIELD) >= 2)
tmg_cpt++;
agc2 += STV090x_READ_DEMOD(state, AGC2I1) << 8;
agc2 |= STV090x_READ_DEMOD(state, AGC2I0);
agc2 += (STV090x_READ_DEMOD(state, AGC2I1) << 8) |
STV090x_READ_DEMOD(state, AGC2I0);
}
agc2 /= 10;
srate_coarse = stv090x_get_srate(state, state->mclk);
cur_step++;
dir *= -1;
if ((tmg_cpt >= 5) && (agc2 < 0x1f00) && (srate_coarse < 55000000) && (srate_coarse > 850000))
if ((tmg_cpt >= 5) && (agc2 < agc2th) &&
(srate_coarse < 50000000) && (srate_coarse > 850000))
tmg_lock = 1;
else if (cur_step < steps) {
if (dir > 0)
@ -1681,7 +1694,7 @@ static u32 stv090x_srate_srch_coarse(struct stv090x_state *state)
goto err;
if (state->config->tuner_set_frequency) {
if (state->config->tuner_set_frequency(fe, state->frequency) < 0)
if (state->config->tuner_set_frequency(fe, freq) < 0)
goto err;
}
@ -1738,7 +1751,7 @@ static u32 stv090x_srate_srch_fine(struct stv090x_state *state)
else {
if (STV090x_WRITE_DEMOD(state, DMDISTATE, 0x1f) < 0) /* Demod RESET */
goto err;
if (STV090x_WRITE_DEMOD(state, TMGCFG2, 0x01) < 0)
if (STV090x_WRITE_DEMOD(state, TMGCFG2, 0xc1) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, TMGTHRISE, 0x20) < 0)
goto err;
@ -1751,6 +1764,9 @@ static u32 stv090x_srate_srch_fine(struct stv090x_state *state)
if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, AGC2REF, 0x38) < 0)
goto err;
if (state->dev_ver >= 0x30) {
if (STV090x_WRITE_DEMOD(state, CARFREQ, 0x79) < 0)
goto err;
@ -1856,12 +1872,12 @@ static int stv090x_get_dmdlock(struct stv090x_state *state, s32 timeout)
static int stv090x_blind_search(struct stv090x_state *state)
{
u32 agc2, reg, srate_coarse;
s32 timeout_dmd = 500, cpt_fail, agc2_ovflw, i;
s32 cpt_fail, agc2_ovflw, i;
u8 k_ref, k_max, k_min;
int coarse_fail, lock;
k_max = 120;
k_min = 30;
k_max = 110;
k_min = 10;
agc2 = stv090x_get_agc2_min_level(state);
@ -1900,7 +1916,8 @@ static int stv090x_blind_search(struct stv090x_state *state)
srate_coarse = stv090x_srate_srch_fine(state);
if (srate_coarse != 0) {
stv090x_get_lock_tmg(state);
lock = stv090x_get_dmdlock(state, timeout_dmd);
lock = stv090x_get_dmdlock(state,
state->DemodTimeout);
} else {
lock = 0;
}
@ -1908,8 +1925,8 @@ static int stv090x_blind_search(struct stv090x_state *state)
cpt_fail = 0;
agc2_ovflw = 0;
for (i = 0; i < 10; i++) {
agc2 = STV090x_READ_DEMOD(state, AGC2I1) << 8;
agc2 |= STV090x_READ_DEMOD(state, AGC2I0);
agc2 += (STV090x_READ_DEMOD(state, AGC2I1) << 8) |
STV090x_READ_DEMOD(state, AGC2I0);
if (agc2 >= 0xff00)
agc2_ovflw++;
reg = STV090x_READ_DEMOD(state, DSTATUS2);
@ -1923,7 +1940,7 @@ static int stv090x_blind_search(struct stv090x_state *state)
lock = 0;
}
k_ref -= 30;
k_ref -= 20;
} while ((k_ref >= k_min) && (!lock) && (!coarse_fail));
}
@ -2062,7 +2079,7 @@ static int stv090x_get_coldlock(struct stv090x_state *state, s32 timeout_dmd)
goto err;
if (state->config->tuner_set_frequency) {
if (state->config->tuner_set_frequency(fe, state->frequency) < 0)
if (state->config->tuner_set_frequency(fe, freq) < 0)
goto err;
}
@ -2093,17 +2110,6 @@ static int stv090x_get_coldlock(struct stv090x_state *state, s32 timeout_dmd)
goto err;
STV090x_WRITE_DEMOD(state, DMDISTATE, 0x1c);
if (state->delsys == STV090x_DVBS2) {
reg = STV090x_READ_DEMOD(state, DMDCFGMD);
STV090x_SETFIELD_Px(reg, DVBS1_ENABLE_FIELD, 0);
STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 0);
if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0)
goto err;
STV090x_SETFIELD_Px(reg, DVBS1_ENABLE_FIELD, 1);
STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 1);
if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0)
goto err;
}
if (STV090x_WRITE_DEMOD(state, CFRINIT1, 0x00) < 0)
goto err;
if (STV090x_WRITE_DEMOD(state, CFRINIT0, 0x00) < 0)
@ -2425,7 +2431,7 @@ static s32 stv090x_get_car_freq(struct stv090x_state *state, u32 mclk)
derot = (int_1 * int_2) +
((int_1 * tmp_2) >> 12) +
((int_1 * tmp_1) >> 12);
((int_2 * tmp_1) >> 12);
return derot;
}
@ -2732,7 +2738,7 @@ static int stv090x_optimize_track(struct stv090x_state *state)
switch (state->delsys) {
case STV090x_DVBS1:
case STV090x_DSS:
if (state->algo == STV090x_SEARCH_AUTO) {
if (state->search_mode == STV090x_SEARCH_AUTO) {
reg = STV090x_READ_DEMOD(state, DMDCFGMD);
STV090x_SETFIELD_Px(reg, DVBS1_ENABLE_FIELD, 1);
STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 0);
@ -2857,6 +2863,9 @@ static int stv090x_optimize_track(struct stv090x_state *state)
if (stv090x_set_srate(state, srate) < 0)
goto err;
blind_tune = 1;
if (stv090x_dvbs_track_crl(state) < 0)
goto err;
}
if (state->dev_ver >= 0x20) {
@ -3042,7 +3051,7 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state)
struct dvb_frontend *fe = &state->frontend;
enum stv090x_signal_state signal_state = STV090x_NOCARRIER;
u32 reg;
s32 timeout_dmd = 500, timeout_fec = 50, agc1_power, power_iq = 0, i;
s32 agc1_power, power_iq = 0, i;
int lock = 0, low_sr = 0, no_signal = 0;
reg = STV090x_READ_DEMOD(state, TSCFGH);
@ -3054,8 +3063,13 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state)
goto err;
if (state->dev_ver >= 0x20) {
if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x9e) < 0) /* cut 2.0 */
goto err;
if (state->srate > 5000000) {
if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x9e) < 0)
goto err;
} else {
if (STV090x_WRITE_DEMOD(state, CORRELABS, 0x82) < 0)
goto err;
}
}
stv090x_get_lock_tmg(state);
@ -3175,7 +3189,7 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state)
if ((agc1_power == 0) && (power_iq < STV090x_IQPOWER_THRESHOLD)) {
dprintk(FE_ERROR, 1, "No Signal: POWER_IQ=0x%02x", power_iq);
lock = 0;
signal_state = STV090x_NOAGC1;
} else {
reg = STV090x_READ_DEMOD(state, DEMOD);
STV090x_SETFIELD_Px(reg, SPECINV_CONTROL_FIELD, state->inversion);
@ -3199,18 +3213,17 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state)
}
}
/* need to check for AGC1 state */
if (signal_state == STV090x_NOAGC1)
return signal_state;
if (state->algo == STV090x_BLIND_SEARCH)
lock = stv090x_blind_search(state);
else if (state->algo == STV090x_COLD_SEARCH)
lock = stv090x_get_coldlock(state, timeout_dmd);
lock = stv090x_get_coldlock(state, state->DemodTimeout);
else if (state->algo == STV090x_WARM_SEARCH)
lock = stv090x_get_dmdlock(state, timeout_dmd);
lock = stv090x_get_dmdlock(state, state->DemodTimeout);
if ((!lock) && (state->algo == STV090x_COLD_SEARCH)) {
if (!low_sr) {
@ -3245,8 +3258,9 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state)
goto err;
}
if (stv090x_get_lock(state, timeout_fec, timeout_fec)) {
lock = 1;
lock = stv090x_get_lock(state, state->FecTimeout,
state->FecTimeout);
if (lock) {
if (state->delsys == STV090x_DVBS2) {
stv090x_set_s2rolloff(state);
@ -3273,7 +3287,6 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state)
if (STV090x_WRITE_DEMOD(state, ERRCTRL2, 0xc1) < 0)
goto err;
} else {
lock = 0;
signal_state = STV090x_NODATA;
no_signal = stv090x_chk_signal(state);
}
@ -3296,7 +3309,13 @@ static enum dvbfe_search stv090x_search(struct dvb_frontend *fe, struct dvb_fron
state->search_mode = STV090x_SEARCH_AUTO;
state->algo = STV090x_COLD_SEARCH;
state->fec = STV090x_PRERR;
state->search_range = 2000000;
if (state->srate > 10000000) {
dprintk(FE_DEBUG, 1, "Search range: 10 MHz");
state->search_range = 10000000;
} else {
dprintk(FE_DEBUG, 1, "Search range: 5 MHz");
state->search_range = 5000000;
}
if (stv090x_algo(state) == STV090x_RANGEOK) {
dprintk(FE_DEBUG, 1, "Search success!");
@ -3309,7 +3328,6 @@ static enum dvbfe_search stv090x_search(struct dvb_frontend *fe, struct dvb_fron
return DVBFE_ALGO_SEARCH_ERROR;
}
/* FIXME! */
static int stv090x_read_status(struct dvb_frontend *fe, enum fe_status *status)
{
struct stv090x_state *state = fe->demodulator_priv;
@ -3331,9 +3349,15 @@ static int stv090x_read_status(struct dvb_frontend *fe, enum fe_status *status)
dprintk(FE_DEBUG, 1, "Delivery system: DVB-S2");
reg = STV090x_READ_DEMOD(state, DSTATUS);
if (STV090x_GETFIELD_Px(reg, LOCK_DEFINITIF_FIELD)) {
reg = STV090x_READ_DEMOD(state, TSSTATUS);
if (STV090x_GETFIELD_Px(reg, TSFIFO_LINEOK_FIELD)) {
*status = FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK;
reg = STV090x_READ_DEMOD(state, PDELSTATUS1);
if (STV090x_GETFIELD_Px(reg, PKTDELIN_LOCK_FIELD)) {
reg = STV090x_READ_DEMOD(state, TSSTATUS);
if (STV090x_GETFIELD_Px(reg, TSFIFO_LINEOK_FIELD)) {
*status = FE_HAS_CARRIER |
FE_HAS_VITERBI |
FE_HAS_SYNC |
FE_HAS_LOCK;
}
}
}
break;
@ -3412,14 +3436,12 @@ static int stv090x_table_lookup(const struct stv090x_tab *tab, int max, int val)
int res = 0;
int min = 0, med;
if (val < tab[min].read)
res = tab[min].real;
else if (val >= tab[max].read)
res = tab[max].real;
else {
if ((val >= tab[min].read && val < tab[max].read) ||
(val >= tab[max].read && val < tab[min].read)) {
while ((max - min) > 1) {
med = (max + min) / 2;
if (val >= tab[min].read && val < tab[med].read)
if ((val >= tab[min].read && val < tab[med].read) ||
(val >= tab[med].read && val < tab[min].read))
max = med;
else
min = med;
@ -3428,6 +3450,18 @@ static int stv090x_table_lookup(const struct stv090x_tab *tab, int max, int val)
(tab[max].real - tab[min].real) /
(tab[max].read - tab[min].read)) +
tab[min].real;
} else {
if (tab[min].read < tab[max].read) {
if (val < tab[min].read)
res = tab[min].real;
else if (val >= tab[max].read)
res = tab[max].real;
} else {
if (val >= tab[min].read)
res = tab[min].real;
else if (val < tab[max].read)
res = tab[max].real;
}
}
return res;
@ -3437,16 +3471,22 @@ static int stv090x_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
{
struct stv090x_state *state = fe->demodulator_priv;
u32 reg;
s32 agc;
s32 agc_0, agc_1, agc;
s32 str;
reg = STV090x_READ_DEMOD(state, AGCIQIN1);
agc = STV090x_GETFIELD_Px(reg, AGCIQ_VALUE_FIELD);
agc_1 = STV090x_GETFIELD_Px(reg, AGCIQ_VALUE_FIELD);
reg = STV090x_READ_DEMOD(state, AGCIQIN0);
agc_0 = STV090x_GETFIELD_Px(reg, AGCIQ_VALUE_FIELD);
agc = MAKEWORD16(agc_1, agc_0);
*strength = stv090x_table_lookup(stv090x_rf_tab, ARRAY_SIZE(stv090x_rf_tab) - 1, agc);
str = stv090x_table_lookup(stv090x_rf_tab,
ARRAY_SIZE(stv090x_rf_tab) - 1, agc);
if (agc > stv090x_rf_tab[0].read)
*strength = 5;
str = 0;
else if (agc < stv090x_rf_tab[ARRAY_SIZE(stv090x_rf_tab) - 1].read)
*strength = -100;
str = -100;
*strength = (str + 100) * 0xFFFF / 100;
return 0;
}
@ -3457,6 +3497,8 @@ static int stv090x_read_cnr(struct dvb_frontend *fe, u16 *cnr)
u32 reg_0, reg_1, reg, i;
s32 val_0, val_1, val = 0;
u8 lock_f;
s32 div;
u32 last;
switch (state->delsys) {
case STV090x_DVBS2:
@ -3468,14 +3510,15 @@ static int stv090x_read_cnr(struct dvb_frontend *fe, u16 *cnr)
reg_1 = STV090x_READ_DEMOD(state, NNOSPLHT1);
val_1 = STV090x_GETFIELD_Px(reg_1, NOSPLHT_NORMED_FIELD);
reg_0 = STV090x_READ_DEMOD(state, NNOSPLHT0);
val_0 = STV090x_GETFIELD_Px(reg_1, NOSPLHT_NORMED_FIELD);
val_0 = STV090x_GETFIELD_Px(reg_0, NOSPLHT_NORMED_FIELD);
val += MAKEWORD16(val_1, val_0);
msleep(1);
}
val /= 16;
*cnr = stv090x_table_lookup(stv090x_s2cn_tab, ARRAY_SIZE(stv090x_s2cn_tab) - 1, val);
if (val < stv090x_s2cn_tab[ARRAY_SIZE(stv090x_s2cn_tab) - 1].read)
*cnr = 1000;
last = ARRAY_SIZE(stv090x_s2cn_tab) - 1;
div = stv090x_s2cn_tab[0].read -
stv090x_s2cn_tab[last].read;
*cnr = 0xFFFF - ((val * 0xFFFF) / div);
}
break;
@ -3489,14 +3532,15 @@ static int stv090x_read_cnr(struct dvb_frontend *fe, u16 *cnr)
reg_1 = STV090x_READ_DEMOD(state, NOSDATAT1);
val_1 = STV090x_GETFIELD_Px(reg_1, NOSDATAT_UNNORMED_FIELD);
reg_0 = STV090x_READ_DEMOD(state, NOSDATAT0);
val_0 = STV090x_GETFIELD_Px(reg_1, NOSDATAT_UNNORMED_FIELD);
val_0 = STV090x_GETFIELD_Px(reg_0, NOSDATAT_UNNORMED_FIELD);
val += MAKEWORD16(val_1, val_0);
msleep(1);
}
val /= 16;
*cnr = stv090x_table_lookup(stv090x_s1cn_tab, ARRAY_SIZE(stv090x_s1cn_tab) - 1, val);
if (val < stv090x_s2cn_tab[ARRAY_SIZE(stv090x_s1cn_tab) - 1].read)
*cnr = 1000;
last = ARRAY_SIZE(stv090x_s1cn_tab) - 1;
div = stv090x_s1cn_tab[0].read -
stv090x_s1cn_tab[last].read;
*cnr = 0xFFFF - ((val * 0xFFFF) / div);
}
break;
default:
@ -3732,6 +3776,8 @@ static int stv090x_ldpc_mode(struct stv090x_state *state, enum stv090x_mode ldpc
{
u32 reg = 0;
reg = stv090x_read_reg(state, STV090x_GENCFG);
switch (ldpc_mode) {
case STV090x_DUAL:
default:

3
drivers/media/dvb/frontends/stv090x_priv.h
View file

@ -83,7 +83,7 @@
#define STV090x_IQPOWER_THRESHOLD 30
#define STV090x_SEARCH_AGC2_TH_CUT20 700
#define STV090x_SEARCH_AGC2_TH_CUT30 1200
#define STV090x_SEARCH_AGC2_TH_CUT30 1400
#define STV090x_SEARCH_AGC2_TH(__ver) \
((__ver <= 0x20) ? \
@ -91,6 +91,7 @@
STV090x_SEARCH_AGC2_TH_CUT30)
enum stv090x_signal_state {
STV090x_NOAGC1,
STV090x_NOCARRIER,
STV090x_NODATA,
STV090x_DATAOK,

70
drivers/media/dvb/frontends/stv090x_reg.h
View file

@ -44,7 +44,7 @@
#define STV090x_OFFST_OUTSERRS2_HZ_FIELD 5
#define STV090x_WIDTH_OUTSERRS2_HZ_FIELD 1
#define STV090x_OFFST_OUTSERRS3_HZ_FIELD 4
#define STV090x_WIDTH_OUTPARRS3_HZ_FIELD 1
#define STV090x_WIDTH_OUTSERRS3_HZ_FIELD 1
#define STV090x_OFFST_OUTPARRS3_HZ_FIELD 3
#define STV090x_WIDTH_OUTPARRS3_HZ_FIELD 1
@ -113,24 +113,24 @@
#define STV090x_IRQMASK3 0xf124
#define STV090x_OFFST_MPLL_LOCK_FIELD 5
#define STV090x_WIDTH_MPLL_LOCK_FIELD 1
#define STV090x_OFFST_MSTREAM_LCK_3_FIELD 2
#define STV090x_WIDTH_MSTREAM_LCK_3_FIELD 3
#define STV090x_OFFST_MSTREAM_LCK_2_FIELD 2
#define STV090x_WIDTH_MSTREAM_LCK_2_FIELD 3
#define STV090x_OFFST_MSTREAM_LCK_3_FIELD 4
#define STV090x_WIDTH_MSTREAM_LCK_3_FIELD 1
#define STV090x_OFFST_MSTREAM_LCK_2_FIELD 3
#define STV090x_WIDTH_MSTREAM_LCK_2_FIELD 1
#define STV090x_OFFST_MSTREAM_LCK_1_FIELD 2
#define STV090x_WIDTH_MSTREAM_LCK_1_FIELD 3
#define STV090x_WIDTH_MSTREAM_LCK_1_FIELD 1
#define STV090x_OFFST_MDVBS1_PRF_2_FIELD 1
#define STV090x_WIDTH_MDVBS1_PRF_2_FIELD 1
#define STV090x_OFFST_MDVBS1_PRF_1_FIELD 0
#define STV090x_WIDTH_MDVBS1_PRF_1_FIELD 1
#define STV090x_IRQMASK2 0xf125
#define STV090x_OFFST_MSPY_ENDSIM_3_FIELD 5
#define STV090x_WIDTH_MSPY_ENDSIM_3_FIELD 3
#define STV090x_OFFST_MSPY_ENDSIM_2_FIELD 5
#define STV090x_WIDTH_MSPY_ENDSIM_2_FIELD 3
#define STV090x_OFFST_MSPY_ENDSIM_3_FIELD 7
#define STV090x_WIDTH_MSPY_ENDSIM_3_FIELD 1
#define STV090x_OFFST_MSPY_ENDSIM_2_FIELD 6
#define STV090x_WIDTH_MSPY_ENDSIM_2_FIELD 1
#define STV090x_OFFST_MSPY_ENDSIM_1_FIELD 5
#define STV090x_WIDTH_MSPY_ENDSIM_1_FIELD 3
#define STV090x_WIDTH_MSPY_ENDSIM_1_FIELD 1
#define STV090x_OFFST_MPKTDEL_ERROR_2_FIELD 4
#define STV090x_WIDTH_MPKTDEL_ERROR_2_FIELD 1
#define STV090x_OFFST_MPKTDEL_LOCKB_2_FIELD 3
@ -370,7 +370,7 @@
#define STV090x_OFFST_SELX1RATIO_FIELD 5
#define STV090x_WIDTH_SELX1RATIO_FIELD 1
#define STV090x_OFFST_STOP_PLL_FIELD 3
#define STV090x_WIDTH_SELX1RATIO_FIELD 1
#define STV090x_WIDTH_STOP_PLL_FIELD 1
#define STV090x_OFFST_BYPASSPLLFSK_FIELD 2
#define STV090x_WIDTH_BYPASSPLLFSK_FIELD 1
#define STV090x_OFFST_SELOSCI_FIELD 1
@ -616,7 +616,7 @@
#define STV090x_OFFST_Px_CONT_TONE_FIELD 4
#define STV090x_WIDTH_Px_CONT_TONE_FIELD 1
#define STV090x_OFFST_Px_FIFO_4BREADY_FIELD 3
#define STV090x_WIDTH_Px_FIFO_4BREADY_FIELD 2
#define STV090x_WIDTH_Px_FIFO_4BREADY_FIELD 1
#define STV090x_OFFST_Px_FIFO_EMPTY_FIELD 2
#define STV090x_WIDTH_Px_FIFO_EMPTY_FIELD 1
#define STV090x_OFFST_Px_ABORT_DISRX_FIELD 0
@ -847,12 +847,10 @@
#define STV090x_WIDTH_Px_DVBS2_ENABLE_FIELD 1
#define STV090x_OFFST_Px_DVBS1_ENABLE_FIELD 6
#define STV090x_WIDTH_Px_DVBS1_ENABLE_FIELD 1
#define STV090x_OFFST_Px_CFR_AUTOSCAN_FIELD 5 /* check */
#define STV090x_WIDTH_Px_CFR_AUTOSCAN_FIELD 1
#define STV090x_OFFST_Px_SCAN_ENABLE_FIELD 4 /* check */
#define STV090x_OFFST_Px_SCAN_ENABLE_FIELD 4
#define STV090x_WIDTH_Px_SCAN_ENABLE_FIELD 1
#define STV090x_OFFST_Px_TUN_AUTOSCAN_FIELD 3
#define STV090x_WIDTH_Px_TUN_AUTOSCAN_FIELD 1
#define STV090x_OFFST_Px_CFR_AUTOSCAN_FIELD 3
#define STV090x_WIDTH_Px_CFR_AUTOSCAN_FIELD 1
#define STV090x_OFFST_Px_NOFORCE_RELOCK_FIELD 2
#define STV090x_WIDTH_Px_NOFORCE_RELOCK_FIELD 1
#define STV090x_OFFST_Px_TUN_RNG_FIELD 0
@ -885,7 +883,7 @@
#define STV090x_P2_DMDFLYW STV090x_Px_DMDFLYW(2)
#define STV090x_OFFST_Px_I2C_IRQVAL_FIELD 4
#define STV090x_WIDTH_Px_I2C_IRQVAL_FIELD 4
#define STV090x_OFFST_Px_FLYWHEEL_CPT_FIELD 0 /* check */
#define STV090x_OFFST_Px_FLYWHEEL_CPT_FIELD 0
#define STV090x_WIDTH_Px_FLYWHEEL_CPT_FIELD 4
#define STV090x_Px_DSTATUS3(__x) (0xF41D - (__x - 1) * 0x200)
@ -1048,12 +1046,12 @@
#define STV090x_P1_CFRINC1 STV090x_Px_CFRINC1(1)
#define STV090x_P2_CFRINC1 STV090x_Px_CFRINC1(2)
#define STV090x_OFFST_Px_CFR_INC1_FIELD 0
#define STV090x_WIDTH_Px_CFR_INC1_FIELD 7
#define STV090x_WIDTH_Px_CFR_INC1_FIELD 7 /* check */
#define STV090x_Px_CFRINC0(__x) (0xF44B - (__x - 1) * 0x200)
#define STV090x_P1_CFRINC0 STV090x_Px_CFRINC0(1)
#define STV090x_P2_CFRINC0 STV090x_Px_CFRINC0(2)
#define STV090x_OFFST_Px_CFR_INC0_FIELD 4
#define STV090x_OFFST_Px_CFR_INC0_FIELD 4 /* check */
#define STV090x_WIDTH_Px_CFR_INC0_FIELD 4
#define STV090x_Pn_CFRy(__x, __y) (0xF44E - (__x - 1) * 0x200 - __y * 0x1)
@ -1145,14 +1143,14 @@
#define STV090x_Px_SFRINIT1(__x) (0xF45E - (__x - 1) * 0x200)
#define STV090x_P1_SFRINIT1 STV090x_Px_SFRINIT1(1)
#define STV090x_P2_SFRINIT1 STV090x_Px_SFRINIT1(2)
#define STV090x_OFFST_Px_SFR_INIT_FIELD 0
#define STV090x_WIDTH_Px_SFR_INIT_FIELD 8
#define STV090x_OFFST_Px_SFR_INIT1_FIELD 0
#define STV090x_WIDTH_Px_SFR_INIT1_FIELD 7
#define STV090x_Px_SFRINIT0(__x) (0xF45F - (__x - 1) * 0x200)
#define STV090x_P1_SFRINIT0 STV090x_Px_SFRINIT0(1)
#define STV090x_P2_SFRINIT0 STV090x_Px_SFRINIT0(2)
#define STV090x_OFFST_Px_SFR_INIT_FIELD 0
#define STV090x_WIDTH_Px_SFR_INIT_FIELD 8
#define STV090x_OFFST_Px_SFR_INIT0_FIELD 0
#define STV090x_WIDTH_Px_SFR_INIT0_FIELD 8
#define STV090x_Px_SFRUP1(__x) (0xF460 - (__x - 1) * 0x200)
#define STV090x_P1_SFRUP1 STV090x_Px_SFRUP1(1)
@ -1178,7 +1176,7 @@
#define STV090x_OFFST_Px_SYMB_FREQ_LOW0_FIELD 0
#define STV090x_WIDTH_Px_SYMB_FREQ_LOW0_FIELD 8
#define STV090x_Px_SFRy(__x, __y) (0xF464 - (__x-1) * 0x200 + (3 - __y))
#define STV090x_Px_SFRy(__x, __y) (0xF467 - (__x-1) * 0x200 - __y)
#define STV090x_P1_SFR0 STV090x_Px_SFRy(1, 0)
#define STV090x_P1_SFR1 STV090x_Px_SFRy(1, 1)
#define STV090x_P1_SFR2 STV090x_Px_SFRy(1, 2)
@ -1188,7 +1186,7 @@
#define STV090x_P2_SFR2 STV090x_Px_SFRy(2, 2)
#define STV090x_P2_SFR3 STV090x_Px_SFRy(2, 3)
#define STV090x_OFFST_Px_SYMB_FREQ_FIELD 0
#define STV090x_WIDTH_Px_SYMB_FREQ_FIELD 32
#define STV090x_WIDTH_Px_SYMB_FREQ_FIELD 8
#define STV090x_Px_TMGREG2(__x) (0xF468 - (__x - 1) * 0x200)
#define STV090x_P1_TMGREG2 STV090x_Px_TMGREG2(1)
@ -1198,7 +1196,7 @@
#define STV090x_Px_TMGREG1(__x) (0xF469 - (__x - 1) * 0x200)
#define STV090x_P1_TMGREG1 STV090x_Px_TMGREG1(1)
#define STV090x_P2_TMGREG1 STV090x_Px_TMGREG1(2)
#define STV090x_P2_TMGREG1 STV090x_Px_TMGREG1(2)
#define STV090x_OFFST_Px_TMGREG_FIELD 0
#define STV090x_WIDTH_Px_TMGREG_FIELD 8
@ -1230,7 +1228,7 @@
#define STV090x_OFFST_Px_MU_EQUALDFE_FIELD 0
#define STV090x_WIDTH_Px_MU_EQUALDFE_FIELD 3
#define STV090x_Px_EQUAIy(__x, __y) (0xf470 - (__x - 1) * 0x200 + (__y - 1))
#define STV090x_Px_EQUAIy(__x, __y) (0xf470 - (__x-1) * 0x200 + 2 * (__y-1))
#define STV090x_P1_EQUAI1 STV090x_Px_EQUAIy(1, 1)
#define STV090x_P1_EQUAI2 STV090x_Px_EQUAIy(1, 2)
#define STV090x_P1_EQUAI3 STV090x_Px_EQUAIy(1, 3)
@ -1251,7 +1249,7 @@
#define STV090x_OFFST_Px_EQUA_ACCIy_FIELD 0
#define STV090x_WIDTH_Px_EQUA_ACCIy_FIELD 8
#define STV090x_Px_EQUAQy(__x, __y) (0xf471 - (__x - 1) * 0x200 + (__y - 1))
#define STV090x_Px_EQUAQy(__x, __y) (0xf471 - (__x-1) * 0x200 + 2 * (__y-1))
#define STV090x_P1_EQUAQ1 STV090x_Px_EQUAQy(1, 1)
#define STV090x_P1_EQUAQ2 STV090x_Px_EQUAQy(1, 2)
#define STV090x_P1_EQUAQ3 STV090x_Px_EQUAQy(1, 3)
@ -1390,7 +1388,7 @@
#define STV090x_OFFST_Px_CAR2S2_16A_ALPH_E_FIELD 0
#define STV090x_WIDTH_Px_CAR2S2_16A_ALPH_E_FIELD 4
#define STV090x_Px_ACLC2S232A(__x) (0xf499 - (__x - 1) * 0x200)
#define STV090x_Px_ACLC2S232A(__x) (0xf49A - (__x - 1) * 0x200)
#define STV090x_P1_ACLC2S232A STV090x_Px_ACLC2S232A(1)
#define STV090x_P2_ACLC2S232A STV090x_Px_ACLC2S232A(2)
#define STV090x_OFFST_Px_CAR2S2_32A_ALPH_M_FIELD 4
@ -1414,7 +1412,7 @@
#define STV090x_OFFST_Px_CAR2S2_8_BETA_E_FIELD 0
#define STV090x_WIDTH_Px_CAR2S2_8_BETA_E_FIELD 4
#define STV090x_Px_BCLC2S216A(__x) (0xf49d - (__x - 1) * 0x200)
#define STV090x_Px_BCLC2S216A(__x) (0xf49e - (__x - 1) * 0x200)
#define STV090x_P1_BCLC2S216A STV090x_Px_BCLC2S216A(1)
#define STV090x_P2_BCLC2S216A STV090x_Px_BCLC2S216A(1)
#define STV090x_OFFST_Px_CAR2S2_16A_BETA_M_FIELD 4
@ -1422,7 +1420,7 @@
#define STV090x_OFFST_Px_CAR2S2_16A_BETA_E_FIELD 0
#define STV090x_WIDTH_Px_CAR2S2_16A_BETA_E_FIELD 4
#define STV090x_Px_BCLC2S232A(__x) (0xf49d - (__x - 1) * 0x200)
#define STV090x_Px_BCLC2S232A(__x) (0xf49f - (__x - 1) * 0x200)
#define STV090x_P1_BCLC2S232A STV090x_Px_BCLC2S232A(1)
#define STV090x_P2_BCLC2S232A STV090x_Px_BCLC2S232A(1)
#define STV090x_OFFST_Px_CAR2S2_32A_BETA_M_FIELD 4
@ -1458,7 +1456,7 @@
#define STV090x_P1_MODCODLST1 STV090x_Px_MODCODLST1(1)
#define STV090x_P2_MODCODLST1 STV090x_Px_MODCODLST1(2)
#define STV090x_OFFST_Px_DIS_MODCOD29_FIELD 4
#define STV090x_WIDTH_Px_DIS_MODCOD29T_FIELD 4
#define STV090x_WIDTH_Px_DIS_MODCOD29_FIELD 4
#define STV090x_OFFST_Px_DIS_32PSK_9_10_FIELD 0
#define STV090x_WIDTH_Px_DIS_32PSK_9_10_FIELD 4
@ -2180,7 +2178,7 @@
#define STV090x_WIDTH_Px_TSFIFOSPEED_STORE_FIELD 1
#define STV090x_OFFST_Px_DILXX_RESET_FIELD 5
#define STV090x_WIDTH_Px_DILXX_RESET_FIELD 1
#define STV090x_OFFST_Px_TSSERIAL_IMPOS_FIELD 5
#define STV090x_OFFST_Px_TSSERIAL_IMPOS_FIELD 4
#define STV090x_WIDTH_Px_TSSERIAL_IMPOS_FIELD 1
#define STV090x_OFFST_Px_SCRAMBDETECT_FIELD 1
#define STV090x_WIDTH_Px_SCRAMBDETECT_FIELD 1
@ -2190,7 +2188,7 @@
#define STV090x_P1_TSBITRATE1 STV090x_Px_TSBITRATEy(1, 1)
#define STV090x_P2_TSBITRATE0 STV090x_Px_TSBITRATEy(2, 0)
#define STV090x_P2_TSBITRATE1 STV090x_Px_TSBITRATEy(2, 1)
#define STV090x_OFFST_Px_TSFIFO_BITRATE_FIELD 7
#define STV090x_OFFST_Px_TSFIFO_BITRATE_FIELD 0
#define STV090x_WIDTH_Px_TSFIFO_BITRATE_FIELD 8
#define STV090x_Px_ERRCTRL1(__x) (0xF598 - (__x - 1) * 0x200)

13
drivers/media/dvb/frontends/stv6110.c
View file

@ -37,6 +37,7 @@ struct stv6110_priv {
u32 mclk;
u8 clk_div;
u8 gain;
u8 regs[8];
};
@ -255,7 +256,7 @@ static int stv6110_set_frequency(struct dvb_frontend *fe, u32 frequency)
u8 ret = 0x04;
u32 divider, ref, p, presc, i, result_freq, vco_freq;
s32 p_calc, p_calc_opt = 1000, r_div, r_div_opt = 0, p_val;
s32 srate; u8 gain;
s32 srate;
dprintk("%s, freq=%d kHz, mclk=%d Hz\n", __func__,
frequency, priv->mclk);
@ -273,15 +274,8 @@ static int stv6110_set_frequency(struct dvb_frontend *fe, u32 frequency)
} else
srate = 15000000;
if (srate >= 15000000)
gain = 3; /* +6 dB */
else if (srate >= 5000000)
gain = 3; /* +6 dB */
else
gain = 3; /* +6 dB */
priv->regs[RSTV6110_CTRL2] &= ~0x0f;
priv->regs[RSTV6110_CTRL2] |= (gain & 0x0f);
priv->regs[RSTV6110_CTRL2] |= (priv->gain & 0x0f);
if (frequency <= 1023000) {
p = 1;
@ -436,6 +430,7 @@ struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe,
priv->i2c = i2c;
priv->mclk = config->mclk;
priv->clk_div = config->clk_div;
priv->gain = config->gain;
memcpy(&priv->regs, &reg0[1], 8);

1
drivers/media/dvb/frontends/stv6110.h
View file

@ -41,6 +41,7 @@
struct stv6110_config {
u8 i2c_address;
u32 mclk;
u8 gain;
u8 clk_div; /* divisor value for the output clock */
};

6
drivers/media/dvb/frontends/stv6110x.c
View file

@ -95,7 +95,7 @@ static int stv6110x_set_frequency(struct dvb_frontend *fe, u32 frequency)
{
struct stv6110x_state *stv6110x = fe->tuner_priv;
u32 rDiv, divider;
s32 pVal, pCalc, rDivOpt = 0;
s32 pVal, pCalc, rDivOpt = 0, pCalcOpt = 1000;
u8 i;
STV6110x_SETFIELD(stv6110x_regs[STV6110x_CTRL1], CTRL1_K, (REFCLOCK_MHz - 16));
@ -121,8 +121,10 @@ static int stv6110x_set_frequency(struct dvb_frontend *fe, u32 frequency)
for (rDiv = 0; rDiv <= 3; rDiv++) {
pCalc = (REFCLOCK_kHz / 100) / R_DIV(rDiv);
if ((abs((s32)(pCalc - pVal))) < (abs((s32)(1000 - pVal))))
if ((abs((s32)(pCalc - pVal))) < (abs((s32)(pCalcOpt - pVal))))
rDivOpt = rDiv;
pCalcOpt = (REFCLOCK_kHz / 100) / R_DIV(rDivOpt);
}
divider = (frequency * R_DIV(rDivOpt) * pVal) / REFCLOCK_kHz;

1
drivers/media/dvb/pt1/pt1.c
View file

@ -27,7 +27,6 @@
#include <linux/pci.h>
#include <linux/kthread.h>
#include <linux/freezer.h>
#include <linux/vmalloc.h>
#include "dvbdev.h"
#include "dvb_demux.h"

57
drivers/media/dvb/pt1/va1j5jf8007s.c
View file

@ -48,6 +48,60 @@ struct va1j5jf8007s_state {
enum va1j5jf8007s_tune_state tune_state;
};
static int va1j5jf8007s_read_snr(struct dvb_frontend *fe, u16 *snr)
{
struct va1j5jf8007s_state *state;
u8 addr;
int i;
u8 write_buf[1], read_buf[1];
struct i2c_msg msgs[2];
s32 word, x1, x2, x3, x4, x5, y;
state = fe->demodulator_priv;
addr = state->config->demod_address;
word = 0;
for (i = 0; i < 2; i++) {
write_buf[0] = 0xbc + i;
msgs[0].addr = addr;
msgs[0].flags = 0;
msgs[0].len = sizeof(write_buf);
msgs[0].buf = write_buf;
msgs[1].addr = addr;
msgs[1].flags = I2C_M_RD;
msgs[1].len = sizeof(read_buf);
msgs[1].buf = read_buf;
if (i2c_transfer(state->adap, msgs, 2) != 2)
return -EREMOTEIO;
word <<= 8;
word |= read_buf[0];
}
word -= 3000;
if (word < 0)
word = 0;
x1 = int_sqrt(word << 16) * ((15625ll << 21) / 1000000);
x2 = (s64)x1 * x1 >> 31;
x3 = (s64)x2 * x1 >> 31;
x4 = (s64)x2 * x2 >> 31;
x5 = (s64)x4 * x1 >> 31;
y = (58857ll << 23) / 1000;
y -= (s64)x1 * ((89565ll << 24) / 1000) >> 30;
y += (s64)x2 * ((88977ll << 24) / 1000) >> 28;
y -= (s64)x3 * ((50259ll << 25) / 1000) >> 27;
y += (s64)x4 * ((14341ll << 27) / 1000) >> 27;
y -= (s64)x5 * ((16346ll << 30) / 10000) >> 28;
*snr = y < 0 ? 0 : y >> 15;
return 0;
}
static int va1j5jf8007s_get_frontend_algo(struct dvb_frontend *fe)
{
return DVBFE_ALGO_HW;
@ -337,7 +391,7 @@ va1j5jf8007s_tune(struct dvb_frontend *fe,
{
struct va1j5jf8007s_state *state;
int ret;
int lock;
int lock = 0;
state = fe->demodulator_priv;
@ -536,6 +590,7 @@ static struct dvb_frontend_ops va1j5jf8007s_ops = {
FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_HIERARCHY_AUTO,
},
.read_snr = va1j5jf8007s_read_snr,
.get_frontend_algo = va1j5jf8007s_get_frontend_algo,
.read_status = va1j5jf8007s_read_status,
.tune = va1j5jf8007s_tune,

49
drivers/media/dvb/pt1/va1j5jf8007t.c
View file

@ -46,6 +46,52 @@ struct va1j5jf8007t_state {
enum va1j5jf8007t_tune_state tune_state;
};
static int va1j5jf8007t_read_snr(struct dvb_frontend *fe, u16 *snr)
{
struct va1j5jf8007t_state *state;
u8 addr;
int i;
u8 write_buf[1], read_buf[1];
struct i2c_msg msgs[2];
s32 word, x, y;
state = fe->demodulator_priv;
addr = state->config->demod_address;
word = 0;
for (i = 0; i < 3; i++) {
write_buf[0] = 0x8b + i;
msgs[0].addr = addr;
msgs[0].flags = 0;
msgs[0].len = sizeof(write_buf);
msgs[0].buf = write_buf;
msgs[1].addr = addr;
msgs[1].flags = I2C_M_RD;
msgs[1].len = sizeof(read_buf);
msgs[1].buf = read_buf;
if (i2c_transfer(state->adap, msgs, 2) != 2)
return -EREMOTEIO;
word <<= 8;
word |= read_buf[0];
}
if (!word)
return -EIO;
x = 10 * (intlog10(0x540000 * 100 / word) - (2 << 24));
y = (24ll << 46) / 1000000;
y = ((s64)y * x >> 30) - (16ll << 40) / 10000;
y = ((s64)y * x >> 29) + (398ll << 35) / 10000;
y = ((s64)y * x >> 30) + (5491ll << 29) / 10000;
y = ((s64)y * x >> 30) + (30965ll << 23) / 10000;
*snr = y >> 15;
return 0;
}
static int va1j5jf8007t_get_frontend_algo(struct dvb_frontend *fe)
{
return DVBFE_ALGO_HW;
@ -224,7 +270,7 @@ va1j5jf8007t_tune(struct dvb_frontend *fe,
{
struct va1j5jf8007t_state *state;
int ret;
int lock, retry;
int lock = 0, retry = 0;
state = fe->demodulator_priv;
@ -393,6 +439,7 @@ static struct dvb_frontend_ops va1j5jf8007t_ops = {
FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_HIERARCHY_AUTO,
},
.read_snr = va1j5jf8007t_read_snr,
.get_frontend_algo = va1j5jf8007t_get_frontend_algo,
.read_status = va1j5jf8007t_read_status,
.tune = va1j5jf8007t_tune,

4
drivers/media/dvb/siano/sms-cards.c
View file

@ -97,7 +97,7 @@ static struct sms_board sms_boards[] = {
},
};
struct sms_board *sms_get_board(int id)
struct sms_board *sms_get_board(unsigned id)
{
BUG_ON(id >= ARRAY_SIZE(sms_boards));
@ -294,6 +294,8 @@ int sms_board_load_modules(int id)
case SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A:
case SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B:
case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
request_module("smsdvb");
break;
default:

2
drivers/media/dvb/siano/sms-cards.h
View file

@ -81,7 +81,7 @@ struct sms_board {
int led_power, led_hi, led_lo, lna_ctrl, rf_switch;
};
struct sms_board *sms_get_board(int id);
struct sms_board *sms_get_board(unsigned id);
extern struct smscore_device_t *coredev;

2
drivers/media/dvb/siano/smscoreapi.c
View file

@ -1373,7 +1373,7 @@ static int GetGpioPinParams(u32 PinNum, u32 *pTranslatedPinNum,
*pGroupCfg = 1;
if (PinNum >= 0 && PinNum <= 1) {
if (PinNum <= 1) {
*pTranslatedPinNum = 0;
*pGroupNum = 9;
*pGroupCfg = 2;

2
drivers/media/dvb/siano/smssdio.c
View file

@ -78,7 +78,7 @@ struct smssdio_device {
static int smssdio_sendrequest(void *context, void *buffer, size_t size)
{
int ret;
int ret = 0;
struct smssdio_device *smsdev;
smsdev = context;

2
drivers/media/dvb/ttpci/budget-av.c
View file

@ -1055,7 +1055,7 @@ static const struct stb0899_s1_reg knc1_stb0899_s1_init_3[] = {
{ STB0899_TSCFGH , 0x0c },
{ STB0899_TSCFGM , 0x00 },
{ STB0899_TSCFGL , 0x0c },
{ STB0899_TSOUT , 0x0d }, /* 0x0d for CAM */
{ STB0899_TSOUT , 0x4d }, /* 0x0d for CAM */
{ STB0899_RSSYNCDEL , 0x00 },
{ STB0899_TSINHDELH , 0x02 },
{ STB0899_TSINHDELM , 0x00 },

18
drivers/media/dvb/ttpci/budget-ci.c
View file

@ -178,7 +178,7 @@ static void msp430_ir_interrupt(unsigned long data)
if (budget_ci->ir.last_raw != raw || !timer_pending(&budget_ci->ir.timer_keyup)) {
ir_input_nokey(dev, &budget_ci->ir.state);
ir_input_keydown(dev, &budget_ci->ir.state,
budget_ci->ir.ir_key, raw);
budget_ci->ir.ir_key);
budget_ci->ir.last_raw = raw;
}
@ -224,8 +224,10 @@ static int msp430_ir_init(struct budget_ci *budget_ci)
case 0x1011:
case 0x1012:
/* The hauppauge keymap is a superset of these remotes */
ir_input_init(input_dev, &budget_ci->ir.state,
error = ir_input_init(input_dev, &budget_ci->ir.state,
IR_TYPE_RC5, &ir_codes_hauppauge_new_table);
if (error < 0)
goto out2;
if (rc5_device < 0)
budget_ci->ir.rc5_device = 0x1f;
@ -236,8 +238,10 @@ static int msp430_ir_init(struct budget_ci *budget_ci)
case 0x1017:
case 0x101a:
/* for the Technotrend 1500 bundled remote */
ir_input_init(input_dev, &budget_ci->ir.state,
error = ir_input_init(input_dev, &budget_ci->ir.state,
IR_TYPE_RC5, &ir_codes_tt_1500_table);
if (error < 0)
goto out2;
if (rc5_device < 0)
budget_ci->ir.rc5_device = IR_DEVICE_ANY;
@ -246,8 +250,10 @@ static int msp430_ir_init(struct budget_ci *budget_ci)
break;
default:
/* unknown remote */
ir_input_init(input_dev, &budget_ci->ir.state,
error = ir_input_init(input_dev, &budget_ci->ir.state,
IR_TYPE_RC5, &ir_codes_budget_ci_old_table);
if (error < 0)
goto out2;
if (rc5_device < 0)
budget_ci->ir.rc5_device = IR_DEVICE_ANY;
@ -280,6 +286,7 @@ static int msp430_ir_init(struct budget_ci *budget_ci)
return 0;
out2:
ir_input_free(input_dev);
input_free_device(input_dev);
out1:
return error;
@ -297,6 +304,7 @@ static void msp430_ir_deinit(struct budget_ci *budget_ci)
del_timer_sync(&dev->timer);
ir_input_nokey(dev, &budget_ci->ir.state);
ir_input_free(dev);
input_unregister_device(dev);
}
@ -1248,7 +1256,7 @@ static const struct stb0899_s1_reg tt3200_stb0899_s1_init_3[] = {
{ STB0899_TSCFGH , 0x0c },
{ STB0899_TSCFGM , 0x00 },
{ STB0899_TSCFGL , 0x0c },
{ STB0899_TSOUT , 0x0d }, /* 0x0d for CAM */
{ STB0899_TSOUT , 0x4d }, /* 0x0d for CAM */
{ STB0899_RSSYNCDEL , 0x00 },
{ STB0899_TSINHDELH , 0x02 },
{ STB0899_TSINHDELM , 0x00 },

2
drivers/media/dvb/ttusb-dec/ttusb_dec.c
View file

@ -1198,7 +1198,7 @@ static int ttusb_init_rc( struct ttusb_dec *dec)
int err;
usb_make_path(dec->udev, dec->rc_phys, sizeof(dec->rc_phys));
strlcpy(dec->rc_phys, "/input0", sizeof(dec->rc_phys));
strlcat(dec->rc_phys, "/input0", sizeof(dec->rc_phys));
input_dev = input_allocate_device();
if (!input_dev)

12
drivers/media/radio/Kconfig
View file

@ -419,4 +419,16 @@ config RADIO_TEA5764_XTAL
Say Y here if TEA5764 have a 32768 Hz crystal in circuit, say N
here if TEA5764 reference frequency is connected in FREQIN.
config RADIO_TEF6862
tristate "TEF6862 Car Radio Enhanced Selectivity Tuner"
depends on I2C && VIDEO_V4L2
---help---
Say Y here if you want to use the TEF6862 Car Radio Enhanced
Selectivity Tuner, found for instance on the Russellville development
board. On the russellville the device is connected to internal
timberdale I2C bus.
To compile this driver as a module, choose M here: the
module will be called TEF6862.
endif # RADIO_ADAPTERS

1
drivers/media/radio/Makefile
View file

@ -23,5 +23,6 @@ obj-$(CONFIG_USB_DSBR) += dsbr100.o
obj-$(CONFIG_RADIO_SI470X) += si470x/
obj-$(CONFIG_USB_MR800) += radio-mr800.o
obj-$(CONFIG_RADIO_TEA5764) += radio-tea5764.o
obj-$(CONFIG_RADIO_TEF6862) += tef6862.o
EXTRA_CFLAGS += -Isound

360
drivers/media/radio/radio-mr800.c
View file

@ -85,6 +85,9 @@ MODULE_LICENSE("GPL");
#define amradio_dev_warn(dev, fmt, arg...) \
dev_warn(dev, MR800_DRIVER_NAME " - " fmt, ##arg)
#define amradio_dev_err(dev, fmt, arg...) \
dev_err(dev, MR800_DRIVER_NAME " - " fmt, ##arg)
/* Probably USB_TIMEOUT should be modified in module parameter */
#define BUFFER_LENGTH 8
#define USB_TIMEOUT 500
@ -129,18 +132,20 @@ static int usb_amradio_resume(struct usb_interface *intf);
struct amradio_device {
/* reference to USB and video device */
struct usb_device *usbdev;
struct video_device *videodev;
struct usb_interface *intf;
struct video_device videodev;
struct v4l2_device v4l2_dev;
unsigned char *buffer;
struct mutex lock; /* buffer locking */
int curfreq;
int stereo;
int users;
int removed;
int muted;
int initialized;
};
#define vdev_to_amradio(r) container_of(r, struct amradio_device, videodev)
/* USB Device ID List */
static struct usb_device_id usb_amradio_device_table[] = {
{USB_DEVICE_AND_INTERFACE_INFO(USB_AMRADIO_VENDOR, USB_AMRADIO_PRODUCT,
@ -159,7 +164,7 @@ static struct usb_driver usb_amradio_driver = {
.resume = usb_amradio_resume,
.reset_resume = usb_amradio_resume,
.id_table = usb_amradio_device_table,
.supports_autosuspend = 0,
.supports_autosuspend = 1,
};
/* switch on/off the radio. Send 8 bytes to device */
@ -168,11 +173,7 @@ static int amradio_set_mute(struct amradio_device *radio, char argument)
int retval;
int size;
/* safety check */
if (radio->removed)
return -EIO;
mutex_lock(&radio->lock);
BUG_ON(!mutex_is_locked(&radio->lock));
radio->buffer[0] = 0x00;
radio->buffer[1] = 0x55;
@ -187,14 +188,12 @@ static int amradio_set_mute(struct amradio_device *radio, char argument)
(void *) (radio->buffer), BUFFER_LENGTH, &size, USB_TIMEOUT);
if (retval < 0 || size != BUFFER_LENGTH) {
mutex_unlock(&radio->lock);
amradio_dev_warn(&radio->videodev.dev, "set mute failed\n");
return retval;
}
radio->muted = argument;
mutex_unlock(&radio->lock);
return retval;
}
@ -205,11 +204,7 @@ static int amradio_setfreq(struct amradio_device *radio, int freq)
int size;
unsigned short freq_send = 0x10 + (freq >> 3) / 25;
/* safety check */
if (radio->removed)
return -EIO;
mutex_lock(&radio->lock);
BUG_ON(!mutex_is_locked(&radio->lock));
radio->buffer[0] = 0x00;
radio->buffer[1] = 0x55;
@ -223,10 +218,8 @@ static int amradio_setfreq(struct amradio_device *radio, int freq)
retval = usb_bulk_msg(radio->usbdev, usb_sndintpipe(radio->usbdev, 2),
(void *) (radio->buffer), BUFFER_LENGTH, &size, USB_TIMEOUT);
if (retval < 0 || size != BUFFER_LENGTH) {
mutex_unlock(&radio->lock);
return retval;
}
if (retval < 0 || size != BUFFER_LENGTH)
goto out_err;
/* frequency is calculated from freq_send and placed in first 2 bytes */
radio->buffer[0] = (freq_send >> 8) & 0xff;
@ -240,13 +233,15 @@ static int amradio_setfreq(struct amradio_device *radio, int freq)
retval = usb_bulk_msg(radio->usbdev, usb_sndintpipe(radio->usbdev, 2),
(void *) (radio->buffer), BUFFER_LENGTH, &size, USB_TIMEOUT);
if (retval < 0 || size != BUFFER_LENGTH) {
mutex_unlock(&radio->lock);
return retval;
}
if (retval < 0 || size != BUFFER_LENGTH)
goto out_err;
mutex_unlock(&radio->lock);
radio->curfreq = freq;
goto out;
out_err:
amradio_dev_warn(&radio->videodev.dev, "set frequency failed\n");
out:
return retval;
}
@ -255,11 +250,7 @@ static int amradio_set_stereo(struct amradio_device *radio, char argument)
int retval;
int size;
/* safety check */
if (radio->removed)
return -EIO;
mutex_lock(&radio->lock);
BUG_ON(!mutex_is_locked(&radio->lock));
radio->buffer[0] = 0x00;
radio->buffer[1] = 0x55;
@ -274,14 +265,14 @@ static int amradio_set_stereo(struct amradio_device *radio, char argument)
(void *) (radio->buffer), BUFFER_LENGTH, &size, USB_TIMEOUT);
if (retval < 0 || size != BUFFER_LENGTH) {
radio->stereo = -1;
mutex_unlock(&radio->lock);
amradio_dev_warn(&radio->videodev.dev, "set stereo failed\n");
return retval;
}
radio->stereo = 1;
mutex_unlock(&radio->lock);
if (argument == WANT_STEREO)
radio->stereo = 1;
else
radio->stereo = 0;
return retval;
}
@ -296,19 +287,19 @@ static void usb_amradio_disconnect(struct usb_interface *intf)
struct amradio_device *radio = usb_get_intfdata(intf);
mutex_lock(&radio->lock);
radio->removed = 1;
radio->usbdev = NULL;
mutex_unlock(&radio->lock);
usb_set_intfdata(intf, NULL);
video_unregister_device(radio->videodev);
v4l2_device_disconnect(&radio->v4l2_dev);
video_unregister_device(&radio->videodev);
}
/* vidioc_querycap - query device capabilities */
static int vidioc_querycap(struct file *file, void *priv,
struct v4l2_capability *v)
{
struct amradio_device *radio = video_drvdata(file);
struct amradio_device *radio = file->private_data;
strlcpy(v->driver, "radio-mr800", sizeof(v->driver));
strlcpy(v->card, "AverMedia MR 800 USB FM Radio", sizeof(v->card));
@ -322,13 +313,9 @@ static int vidioc_querycap(struct file *file, void *priv,
static int vidioc_g_tuner(struct file *file, void *priv,
struct v4l2_tuner *v)
{
struct amradio_device *radio = video_get_drvdata(video_devdata(file));
struct amradio_device *radio = file->private_data;
int retval;
/* safety check */
if (radio->removed)
return -EIO;
if (v->index > 0)
return -EINVAL;
@ -341,9 +328,6 @@ static int vidioc_g_tuner(struct file *file, void *priv,
* amradio_set_stereo shouldn't be here
*/
retval = amradio_set_stereo(radio, WANT_STEREO);
if (retval < 0)
amradio_dev_warn(&radio->videodev->dev,
"set stereo failed\n");
strcpy(v->name, "FM");
v->type = V4L2_TUNER_RADIO;
@ -357,19 +341,16 @@ static int vidioc_g_tuner(struct file *file, void *priv,
v->audmode = V4L2_TUNER_MODE_MONO;
v->signal = 0xffff; /* Can't get the signal strength, sad.. */
v->afc = 0; /* Don't know what is this */
return 0;
return retval;
}
/* vidioc_s_tuner - set tuner attributes */
static int vidioc_s_tuner(struct file *file, void *priv,
struct v4l2_tuner *v)
{
struct amradio_device *radio = video_get_drvdata(video_devdata(file));
int retval;
/* safety check */
if (radio->removed)
return -EIO;
struct amradio_device *radio = file->private_data;
int retval = -EINVAL;
if (v->index > 0)
return -EINVAL;
@ -378,57 +359,33 @@ static int vidioc_s_tuner(struct file *file, void *priv,
switch (v->audmode) {
case V4L2_TUNER_MODE_MONO:
retval = amradio_set_stereo(radio, WANT_MONO);
if (retval < 0)
amradio_dev_warn(&radio->videodev->dev,
"set mono failed\n");
break;
case V4L2_TUNER_MODE_STEREO:
retval = amradio_set_stereo(radio, WANT_STEREO);
if (retval < 0)
amradio_dev_warn(&radio->videodev->dev,
"set stereo failed\n");
break;
default:
return -EINVAL;
}
return 0;
return retval;
}
/* vidioc_s_frequency - set tuner radio frequency */
static int vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
{
struct amradio_device *radio = video_get_drvdata(video_devdata(file));
int retval;
struct amradio_device *radio = file->private_data;
/* safety check */
if (radio->removed)
return -EIO;
mutex_lock(&radio->lock);
radio->curfreq = f->frequency;
mutex_unlock(&radio->lock);
retval = amradio_setfreq(radio, radio->curfreq);
if (retval < 0)
amradio_dev_warn(&radio->videodev->dev,
"set frequency failed\n");
return 0;
return amradio_setfreq(radio, f->frequency);
}
/* vidioc_g_frequency - get tuner radio frequency */
static int vidioc_g_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
{
struct amradio_device *radio = video_get_drvdata(video_devdata(file));
/* safety check */
if (radio->removed)
return -EIO;
struct amradio_device *radio = file->private_data;
f->type = V4L2_TUNER_RADIO;
f->frequency = radio->curfreq;
return 0;
}
@ -448,17 +405,14 @@ static int vidioc_queryctrl(struct file *file, void *priv,
static int vidioc_g_ctrl(struct file *file, void *priv,
struct v4l2_control *ctrl)
{
struct amradio_device *radio = video_get_drvdata(video_devdata(file));
/* safety check */
if (radio->removed)
return -EIO;
struct amradio_device *radio = file->private_data;
switch (ctrl->id) {
case V4L2_CID_AUDIO_MUTE:
ctrl->value = radio->muted;
return 0;
}
return -EINVAL;
}
@ -466,33 +420,20 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
static int vidioc_s_ctrl(struct file *file, void *priv,
struct v4l2_control *ctrl)
{
struct amradio_device *radio = video_get_drvdata(video_devdata(file));
int retval;
/* safety check */
if (radio->removed)
return -EIO;
struct amradio_device *radio = file->private_data;
int retval = -EINVAL;
switch (ctrl->id) {
case V4L2_CID_AUDIO_MUTE:
if (ctrl->value) {
if (ctrl->value)
retval = amradio_set_mute(radio, AMRADIO_STOP);
if (retval < 0) {
amradio_dev_warn(&radio->videodev->dev,
"amradio_stop failed\n");
return -1;
}
} else {
else
retval = amradio_set_mute(radio, AMRADIO_START);
if (retval < 0) {
amradio_dev_warn(&radio->videodev->dev,
"amradio_start failed\n");
return -1;
}
}
return 0;
break;
}
return -EINVAL;
return retval;
}
/* vidioc_g_audio - get audio attributes */
@ -531,75 +472,108 @@ static int vidioc_s_input(struct file *filp, void *priv, unsigned int i)
return 0;
}
static int usb_amradio_init(struct amradio_device *radio)
{
int retval;
retval = amradio_set_mute(radio, AMRADIO_STOP);
if (retval)
goto out_err;
retval = amradio_set_stereo(radio, WANT_STEREO);
if (retval)
goto out_err;
radio->initialized = 1;
goto out;
out_err:
amradio_dev_err(&radio->videodev.dev, "initialization failed\n");
out:
return retval;
}
/* open device - amradio_start() and amradio_setfreq() */
static int usb_amradio_open(struct file *file)
{
struct amradio_device *radio = video_get_drvdata(video_devdata(file));
int retval;
struct amradio_device *radio = vdev_to_amradio(video_devdata(file));
int retval = 0;
lock_kernel();
mutex_lock(&radio->lock);
radio->users = 1;
radio->muted = 1;
retval = amradio_set_mute(radio, AMRADIO_START);
if (retval < 0) {
amradio_dev_warn(&radio->videodev->dev,
"radio did not start up properly\n");
radio->users = 0;
unlock_kernel();
return -EIO;
if (!radio->usbdev) {
retval = -EIO;
goto unlock;
}
retval = amradio_set_stereo(radio, WANT_STEREO);
if (retval < 0)
amradio_dev_warn(&radio->videodev->dev,
"set stereo failed\n");
file->private_data = radio;
retval = usb_autopm_get_interface(radio->intf);
if (retval)
goto unlock;
retval = amradio_setfreq(radio, radio->curfreq);
if (retval < 0)
amradio_dev_warn(&radio->videodev->dev,
"set frequency failed\n");
if (unlikely(!radio->initialized)) {
retval = usb_amradio_init(radio);
if (retval)
usb_autopm_put_interface(radio->intf);
}
unlock_kernel();
return 0;
unlock:
mutex_unlock(&radio->lock);
return retval;
}
/*close device */
static int usb_amradio_close(struct file *file)
{
struct amradio_device *radio = video_get_drvdata(video_devdata(file));
int retval;
if (!radio)
return -ENODEV;
struct amradio_device *radio = file->private_data;
int retval = 0;
mutex_lock(&radio->lock);
radio->users = 0;
mutex_unlock(&radio->lock);
if (!radio->removed) {
retval = amradio_set_mute(radio, AMRADIO_STOP);
if (retval < 0)
amradio_dev_warn(&radio->videodev->dev,
"amradio_stop failed\n");
if (!radio->usbdev)
retval = -EIO;
else
usb_autopm_put_interface(radio->intf);
mutex_unlock(&radio->lock);
return retval;
}
static long usb_amradio_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
struct amradio_device *radio = file->private_data;
long retval = 0;
mutex_lock(&radio->lock);
if (!radio->usbdev) {
retval = -EIO;
goto unlock;
}
return 0;
retval = video_ioctl2(file, cmd, arg);
unlock:
mutex_unlock(&radio->lock);
return retval;
}
/* Suspend device - stop device. Need to be checked and fixed */
static int usb_amradio_suspend(struct usb_interface *intf, pm_message_t message)
{
struct amradio_device *radio = usb_get_intfdata(intf);
int retval;
retval = amradio_set_mute(radio, AMRADIO_STOP);
if (retval < 0)
dev_warn(&intf->dev, "amradio_stop failed\n");
mutex_lock(&radio->lock);
if (!radio->muted && radio->initialized) {
amradio_set_mute(radio, AMRADIO_STOP);
radio->muted = 0;
}
dev_info(&intf->dev, "going into suspend..\n");
mutex_unlock(&radio->lock);
return 0;
}
@ -607,14 +581,26 @@ static int usb_amradio_suspend(struct usb_interface *intf, pm_message_t message)
static int usb_amradio_resume(struct usb_interface *intf)
{
struct amradio_device *radio = usb_get_intfdata(intf);
int retval;
retval = amradio_set_mute(radio, AMRADIO_START);
if (retval < 0)
dev_warn(&intf->dev, "amradio_start failed\n");
mutex_lock(&radio->lock);
if (unlikely(!radio->initialized))
goto unlock;
if (radio->stereo)
amradio_set_stereo(radio, WANT_STEREO);
else
amradio_set_stereo(radio, WANT_MONO);
amradio_setfreq(radio, radio->curfreq);
if (!radio->muted)
amradio_set_mute(radio, AMRADIO_START);
unlock:
dev_info(&intf->dev, "coming out of suspend..\n");
mutex_unlock(&radio->lock);
return 0;
}
@ -623,7 +609,7 @@ static const struct v4l2_file_operations usb_amradio_fops = {
.owner = THIS_MODULE,
.open = usb_amradio_open,
.release = usb_amradio_close,
.ioctl = video_ioctl2,
.ioctl = usb_amradio_ioctl,
};
static const struct v4l2_ioctl_ops usb_amradio_ioctl_ops = {
@ -643,10 +629,7 @@ static const struct v4l2_ioctl_ops usb_amradio_ioctl_ops = {
static void usb_amradio_video_device_release(struct video_device *videodev)
{
struct amradio_device *radio = video_get_drvdata(videodev);
/* we call v4l to free radio->videodev */
video_device_release(videodev);
struct amradio_device *radio = vdev_to_amradio(videodev);
v4l2_device_unregister(&radio->v4l2_dev);
@ -660,70 +643,63 @@ static int usb_amradio_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct amradio_device *radio;
struct v4l2_device *v4l2_dev;
int retval;
int retval = 0;
radio = kzalloc(sizeof(struct amradio_device), GFP_KERNEL);
if (!radio) {
dev_err(&intf->dev, "kmalloc for amradio_device failed\n");
return -ENOMEM;
retval = -ENOMEM;
goto err;
}
radio->buffer = kmalloc(BUFFER_LENGTH, GFP_KERNEL);
if (!radio->buffer) {
dev_err(&intf->dev, "kmalloc for radio->buffer failed\n");
kfree(radio);
return -ENOMEM;
retval = -ENOMEM;
goto err_nobuf;
}
v4l2_dev = &radio->v4l2_dev;
retval = v4l2_device_register(&intf->dev, v4l2_dev);
retval = v4l2_device_register(&intf->dev, &radio->v4l2_dev);
if (retval < 0) {
dev_err(&intf->dev, "couldn't register v4l2_device\n");
kfree(radio->buffer);
kfree(radio);
return retval;
goto err_v4l2;
}
radio->videodev = video_device_alloc();
strlcpy(radio->videodev.name, radio->v4l2_dev.name,
sizeof(radio->videodev.name));
radio->videodev.v4l2_dev = &radio->v4l2_dev;
radio->videodev.fops = &usb_amradio_fops;
radio->videodev.ioctl_ops = &usb_amradio_ioctl_ops;
radio->videodev.release = usb_amradio_video_device_release;
if (!radio->videodev) {
dev_err(&intf->dev, "video_device_alloc failed\n");
kfree(radio->buffer);
kfree(radio);
return -ENOMEM;
}
strlcpy(radio->videodev->name, v4l2_dev->name, sizeof(radio->videodev->name));
radio->videodev->v4l2_dev = v4l2_dev;
radio->videodev->fops = &usb_amradio_fops;
radio->videodev->ioctl_ops = &usb_amradio_ioctl_ops;
radio->videodev->release = usb_amradio_video_device_release;
radio->removed = 0;
radio->users = 0;
radio->usbdev = interface_to_usbdev(intf);
radio->intf = intf;
radio->curfreq = 95.16 * FREQ_MUL;
radio->stereo = -1;
mutex_init(&radio->lock);
video_set_drvdata(radio->videodev, radio);
video_set_drvdata(&radio->videodev, radio);
retval = video_register_device(radio->videodev, VFL_TYPE_RADIO, radio_nr);
retval = video_register_device(&radio->videodev, VFL_TYPE_RADIO,
radio_nr);
if (retval < 0) {
dev_err(&intf->dev, "could not register video device\n");
video_device_release(radio->videodev);
v4l2_device_unregister(v4l2_dev);
kfree(radio->buffer);
kfree(radio);
return -EIO;
goto err_vdev;
}
usb_set_intfdata(intf, radio);
return 0;
err_vdev:
v4l2_device_unregister(&radio->v4l2_dev);
err_v4l2:
kfree(radio->buffer);
err_nobuf:
kfree(radio);
err:
return retval;
}
static int __init amradio_init(void)

232
drivers/media/radio/tef6862.c Normal file
View file

@ -0,0 +1,232 @@
/*
* tef6862.c Philips TEF6862 Car Radio Enhanced Selectivity Tuner
* Copyright (c) 2009 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <linux/i2c-id.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-device.h>
#include <media/v4l2-chip-ident.h>
#define DRIVER_NAME "tef6862"
#define FREQ_MUL 16000
#define TEF6862_LO_FREQ (875 * FREQ_MUL / 10)
#define TEF6862_HI_FREQ (108 * FREQ_MUL)
/* Write mode sub addresses */
#define WM_SUB_BANDWIDTH 0x0
#define WM_SUB_PLLM 0x1
#define WM_SUB_PLLL 0x2
#define WM_SUB_DAA 0x3
#define WM_SUB_AGC 0x4
#define WM_SUB_BAND 0x5
#define WM_SUB_CONTROL 0x6
#define WM_SUB_LEVEL 0x7
#define WM_SUB_IFCF 0x8
#define WM_SUB_IFCAP 0x9
#define WM_SUB_ACD 0xA
#define WM_SUB_TEST 0xF
/* Different modes of the MSA register */
#define MODE_BUFFER 0x0
#define MODE_PRESET 0x1
#define MODE_SEARCH 0x2
#define MODE_AF_UPDATE 0x3
#define MODE_JUMP 0x4
#define MODE_CHECK 0x5
#define MODE_LOAD 0x6
#define MODE_END 0x7
#define MODE_SHIFT 5
struct tef6862_state {
struct v4l2_subdev sd;
unsigned long freq;
};
static inline struct tef6862_state *to_state(struct v4l2_subdev *sd)
{
return container_of(sd, struct tef6862_state, sd);
}
static u16 tef6862_sigstr(struct i2c_client *client)
{
u8 buf[4];
int err = i2c_master_recv(client, buf, sizeof(buf));
if (err == sizeof(buf))
return buf[3] << 8;
return 0;
}
static int tef6862_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *v)
{
if (v->index > 0)
return -EINVAL;
/* only support FM for now */
strlcpy(v->name, "FM", sizeof(v->name));
v->type = V4L2_TUNER_RADIO;
v->rangelow = TEF6862_LO_FREQ;
v->rangehigh = TEF6862_HI_FREQ;
v->rxsubchans = V4L2_TUNER_SUB_MONO;
v->capability = V4L2_TUNER_CAP_LOW;
v->audmode = V4L2_TUNER_MODE_STEREO;
v->signal = tef6862_sigstr(v4l2_get_subdevdata(sd));
return 0;
}
static int tef6862_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *v)
{
return v->index ? -EINVAL : 0;
}
static int tef6862_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *f)
{
struct tef6862_state *state = to_state(sd);
struct i2c_client *client = v4l2_get_subdevdata(sd);
u16 pll;
u8 i2cmsg[3];
int err;
if (f->tuner != 0)
return -EINVAL;
pll = 1964 + ((f->frequency - TEF6862_LO_FREQ) * 20) / FREQ_MUL;
i2cmsg[0] = (MODE_PRESET << MODE_SHIFT) | WM_SUB_PLLM;
i2cmsg[1] = (pll >> 8) & 0xff;
i2cmsg[2] = pll & 0xff;
err = i2c_master_send(client, i2cmsg, sizeof(i2cmsg));
if (!err)
state->freq = f->frequency;
return err;
}
static int tef6862_g_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *f)
{
struct tef6862_state *state = to_state(sd);
if (f->tuner != 0)
return -EINVAL;
f->type = V4L2_TUNER_RADIO;
f->frequency = state->freq;
return 0;
}
static int tef6862_g_chip_ident(struct v4l2_subdev *sd,
struct v4l2_dbg_chip_ident *chip)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_TEF6862, 0);
}
static const struct v4l2_subdev_tuner_ops tef6862_tuner_ops = {
.g_tuner = tef6862_g_tuner,
.s_tuner = tef6862_s_tuner,
.s_frequency = tef6862_s_frequency,
.g_frequency = tef6862_g_frequency,
};
static const struct v4l2_subdev_core_ops tef6862_core_ops = {
.g_chip_ident = tef6862_g_chip_ident,
};
static const struct v4l2_subdev_ops tef6862_ops = {
.core = &tef6862_core_ops,
.tuner = &tef6862_tuner_ops,
};
/*
* Generic i2c probe
* concerning the addresses: i2c wants 7 bit (without the r/w bit), so '>>1'
*/
static int __devinit tef6862_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct tef6862_state *state;
struct v4l2_subdev *sd;
/* Check if the adapter supports the needed features */
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -EIO;
v4l_info(client, "chip found @ 0x%02x (%s)\n",
client->addr << 1, client->adapter->name);
state = kmalloc(sizeof(struct tef6862_state), GFP_KERNEL);
if (state == NULL)
return -ENOMEM;
state->freq = TEF6862_LO_FREQ;
sd = &state->sd;
v4l2_i2c_subdev_init(sd, client, &tef6862_ops);
return 0;
}
static int __devexit tef6862_remove(struct i2c_client *client)
{
struct v4l2_subdev *sd = i2c_get_clientdata(client);
v4l2_device_unregister_subdev(sd);
kfree(to_state(sd));
return 0;
}
static const struct i2c_device_id tef6862_id[] = {
{DRIVER_NAME, 0},
{},
};
MODULE_DEVICE_TABLE(i2c, tef6862_id);
static struct i2c_driver tef6862_driver = {
.driver = {
.owner = THIS_MODULE,
.name = DRIVER_NAME,
},
.probe = tef6862_probe,
.remove = tef6862_remove,
.id_table = tef6862_id,
};
static __init int tef6862_init(void)
{
return i2c_add_driver(&tef6862_driver);
}
static __exit void tef6862_exit(void)
{
i2c_del_driver(&tef6862_driver);
}
module_init(tef6862_init);
module_exit(tef6862_exit);
MODULE_DESCRIPTION("TEF6862 Car Radio Enhanced Selectivity Tuner");
MODULE_AUTHOR("Mocean Laboratories");
MODULE_LICENSE("GPL v2");

33
drivers/media/video/Kconfig
View file

@ -600,7 +600,7 @@ source "drivers/media/video/bt8xx/Kconfig"
config VIDEO_PMS
tristate "Mediavision Pro Movie Studio Video For Linux"
depends on ISA && VIDEO_V4L1
depends on ISA && VIDEO_V4L2
help
Say Y if you have such a thing.
@ -847,6 +847,12 @@ config SOC_CAMERA_MT9V022
help
This driver supports MT9V022 cameras from Micron
config SOC_CAMERA_RJ54N1
tristate "rj54n1cb0c support"
depends on SOC_CAMERA && I2C
help
This is a rj54n1cb0c video driver
config SOC_CAMERA_TW9910
tristate "tw9910 support"
depends on SOC_CAMERA && I2C
@ -865,6 +871,12 @@ config SOC_CAMERA_OV772X
help
This is a ov772x camera driver
config SOC_CAMERA_OV9640
tristate "ov9640 camera support"
depends on SOC_CAMERA && I2C
help
This is a ov9640 camera driver
config MX1_VIDEO
bool
@ -939,9 +951,14 @@ source "drivers/media/video/usbvideo/Kconfig"
source "drivers/media/video/et61x251/Kconfig"
config VIDEO_OVCAMCHIP
tristate "OmniVision Camera Chip support"
tristate "OmniVision Camera Chip support (DEPRECATED)"
depends on I2C && VIDEO_V4L1
---help---
This driver is DEPRECATED please use the gspca ov519 module
instead. Note that for the ov511 / ov518 support of the gspca module
you need atleast version 0.6.0 of libv4l and for the w9968cf
atleast version 0.6.3 of libv4l.
Support for the OmniVision OV6xxx and OV7xxx series of camera chips.
This driver is intended to be used with the ov511 and w9968cf USB
camera drivers.
@ -950,9 +967,13 @@ config VIDEO_OVCAMCHIP
module will be called ovcamchip.
config USB_W9968CF
tristate "USB W996[87]CF JPEG Dual Mode Camera support"
tristate "USB W996[87]CF JPEG Dual Mode Camera support (DEPRECATED)"
depends on VIDEO_V4L1 && I2C && VIDEO_OVCAMCHIP
---help---
This driver is DEPRECATED please use the gspca ov519 module
instead. Note that for the w9968cf support of the gspca module
you need atleast version 0.6.3 of libv4l.
Say Y here if you want support for cameras based on OV681 or
Winbond W9967CF/W9968CF JPEG USB Dual Mode Camera Chips.
@ -995,9 +1016,13 @@ config USB_SE401
source "drivers/media/video/sn9c102/Kconfig"
config USB_STV680
tristate "USB STV680 (Pencam) Camera support"
tristate "USB STV680 (Pencam) Camera support (DEPRECATED)"
depends on VIDEO_V4L1
---help---
This driver is DEPRECATED please use the gspca stv0680 module
instead. Note that for the gspca stv0680 module you need
atleast version 0.6.3 of libv4l.
Say Y here if you want to connect this type of camera to your
computer's USB port. This includes the Pencam line of cameras.
See <file:Documentation/video4linux/stv680.txt> for more information

2
drivers/media/video/Makefile
View file

@ -77,6 +77,8 @@ obj-$(CONFIG_SOC_CAMERA_MT9M111) += mt9m111.o
obj-$(CONFIG_SOC_CAMERA_MT9T031) += mt9t031.o
obj-$(CONFIG_SOC_CAMERA_MT9V022) += mt9v022.o
obj-$(CONFIG_SOC_CAMERA_OV772X) += ov772x.o
obj-$(CONFIG_SOC_CAMERA_OV9640) += ov9640.o
obj-$(CONFIG_SOC_CAMERA_RJ54N1) += rj54n1cb0c.o
obj-$(CONFIG_SOC_CAMERA_TW9910) += tw9910.o
# And now the v4l2 drivers:

319
drivers/media/video/adv7180.c
View file

@ -27,17 +27,40 @@
#include <linux/videodev2.h>
#include <media/v4l2-device.h>
#include <media/v4l2-chip-ident.h>
#include <linux/mutex.h>
#define DRIVER_NAME "adv7180"
#define ADV7180_INPUT_CONTROL_REG 0x00
#define ADV7180_INPUT_CONTROL_PAL_BG_NTSC_J_SECAM 0x00
#define ADV7180_AUTODETECT_ENABLE_REG 0x07
#define ADV7180_AUTODETECT_DEFAULT 0x7f
#define ADV7180_INPUT_CONTROL_REG 0x00
#define ADV7180_INPUT_CONTROL_AD_PAL_BG_NTSC_J_SECAM 0x00
#define ADV7180_INPUT_CONTROL_AD_PAL_BG_NTSC_J_SECAM_PED 0x10
#define ADV7180_INPUT_CONTROL_AD_PAL_N_NTSC_J_SECAM 0x20
#define ADV7180_INPUT_CONTROL_AD_PAL_N_NTSC_M_SECAM 0x30
#define ADV7180_INPUT_CONTROL_NTSC_J 0x40
#define ADV7180_INPUT_CONTROL_NTSC_M 0x50
#define ADV7180_INPUT_CONTROL_PAL60 0x60
#define ADV7180_INPUT_CONTROL_NTSC_443 0x70
#define ADV7180_INPUT_CONTROL_PAL_BG 0x80
#define ADV7180_INPUT_CONTROL_PAL_N 0x90
#define ADV7180_INPUT_CONTROL_PAL_M 0xa0
#define ADV7180_INPUT_CONTROL_PAL_M_PED 0xb0
#define ADV7180_INPUT_CONTROL_PAL_COMB_N 0xc0
#define ADV7180_INPUT_CONTROL_PAL_COMB_N_PED 0xd0
#define ADV7180_INPUT_CONTROL_PAL_SECAM 0xe0
#define ADV7180_INPUT_CONTROL_PAL_SECAM_PED 0xf0
#define ADV7180_EXTENDED_OUTPUT_CONTROL_REG 0x04
#define ADV7180_EXTENDED_OUTPUT_CONTROL_NTSCDIS 0xC5
#define ADV7180_STATUS1_REG 0x10
#define ADV7180_STATUS1_AUTOD_MASK 0x70
#define ADV7180_AUTODETECT_ENABLE_REG 0x07
#define ADV7180_AUTODETECT_DEFAULT 0x7f
#define ADV7180_ADI_CTRL_REG 0x0e
#define ADV7180_ADI_CTRL_IRQ_SPACE 0x20
#define ADV7180_STATUS1_REG 0x10
#define ADV7180_STATUS1_IN_LOCK 0x01
#define ADV7180_STATUS1_AUTOD_MASK 0x70
#define ADV7180_STATUS1_AUTOD_NTSM_M_J 0x00
#define ADV7180_STATUS1_AUTOD_NTSC_4_43 0x10
#define ADV7180_STATUS1_AUTOD_PAL_M 0x20
@ -50,18 +73,37 @@
#define ADV7180_IDENT_REG 0x11
#define ADV7180_ID_7180 0x18
#define ADV7180_ICONF1_ADI 0x40
#define ADV7180_ICONF1_ACTIVE_LOW 0x01
#define ADV7180_ICONF1_PSYNC_ONLY 0x10
#define ADV7180_ICONF1_ACTIVE_TO_CLR 0xC0
#define ADV7180_IRQ1_LOCK 0x01
#define ADV7180_IRQ1_UNLOCK 0x02
#define ADV7180_ISR1_ADI 0x42
#define ADV7180_ICR1_ADI 0x43
#define ADV7180_IMR1_ADI 0x44
#define ADV7180_IMR2_ADI 0x48
#define ADV7180_IRQ3_AD_CHANGE 0x08
#define ADV7180_ISR3_ADI 0x4A
#define ADV7180_ICR3_ADI 0x4B
#define ADV7180_IMR3_ADI 0x4C
#define ADV7180_IMR4_ADI 0x50
struct adv7180_state {
struct v4l2_subdev sd;
struct v4l2_subdev sd;
struct work_struct work;
struct mutex mutex; /* mutual excl. when accessing chip */
int irq;
v4l2_std_id curr_norm;
bool autodetect;
};
static v4l2_std_id determine_norm(struct i2c_client *client)
static v4l2_std_id adv7180_std_to_v4l2(u8 status1)
{
u8 status1 = i2c_smbus_read_byte_data(client, ADV7180_STATUS1_REG);
switch (status1 & ADV7180_STATUS1_AUTOD_MASK) {
case ADV7180_STATUS1_AUTOD_NTSM_M_J:
return V4L2_STD_NTSC_M_JP;
return V4L2_STD_NTSC;
case ADV7180_STATUS1_AUTOD_NTSC_4_43:
return V4L2_STD_NTSC_443;
case ADV7180_STATUS1_AUTOD_PAL_M:
@ -81,6 +123,53 @@ static v4l2_std_id determine_norm(struct i2c_client *client)
}
}
static int v4l2_std_to_adv7180(v4l2_std_id std)
{
if (std == V4L2_STD_PAL_60)
return ADV7180_INPUT_CONTROL_PAL60;
if (std == V4L2_STD_NTSC_443)
return ADV7180_INPUT_CONTROL_NTSC_443;
if (std == V4L2_STD_PAL_N)
return ADV7180_INPUT_CONTROL_PAL_N;
if (std == V4L2_STD_PAL_M)
return ADV7180_INPUT_CONTROL_PAL_M;
if (std == V4L2_STD_PAL_Nc)
return ADV7180_INPUT_CONTROL_PAL_COMB_N;
if (std & V4L2_STD_PAL)
return ADV7180_INPUT_CONTROL_PAL_BG;
if (std & V4L2_STD_NTSC)
return ADV7180_INPUT_CONTROL_NTSC_M;
if (std & V4L2_STD_SECAM)
return ADV7180_INPUT_CONTROL_PAL_SECAM;
return -EINVAL;
}
static u32 adv7180_status_to_v4l2(u8 status1)
{
if (!(status1 & ADV7180_STATUS1_IN_LOCK))
return V4L2_IN_ST_NO_SIGNAL;
return 0;
}
static int __adv7180_status(struct i2c_client *client, u32 *status,
v4l2_std_id *std)
{
int status1 = i2c_smbus_read_byte_data(client, ADV7180_STATUS1_REG);
if (status1 < 0)
return status1;
if (status)
*status = adv7180_status_to_v4l2(status1);
if (std)
*std = adv7180_std_to_v4l2(status1);
return 0;
}
static inline struct adv7180_state *to_state(struct v4l2_subdev *sd)
{
return container_of(sd, struct adv7180_state, sd);
@ -88,10 +177,31 @@ static inline struct adv7180_state *to_state(struct v4l2_subdev *sd)
static int adv7180_querystd(struct v4l2_subdev *sd, v4l2_std_id *std)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct adv7180_state *state = to_state(sd);
int err = mutex_lock_interruptible(&state->mutex);
if (err)
return err;
*std = determine_norm(client);
return 0;
/* when we are interrupt driven we know the state */
if (!state->autodetect || state->irq > 0)
*std = state->curr_norm;
else
err = __adv7180_status(v4l2_get_subdevdata(sd), NULL, std);
mutex_unlock(&state->mutex);
return err;
}
static int adv7180_g_input_status(struct v4l2_subdev *sd, u32 *status)
{
struct adv7180_state *state = to_state(sd);
int ret = mutex_lock_interruptible(&state->mutex);
if (ret)
return ret;
ret = __adv7180_status(v4l2_get_subdevdata(sd), status, NULL);
mutex_unlock(&state->mutex);
return ret;
}
static int adv7180_g_chip_ident(struct v4l2_subdev *sd,
@ -102,12 +212,51 @@ static int adv7180_g_chip_ident(struct v4l2_subdev *sd,
return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_ADV7180, 0);
}
static int adv7180_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
{
struct adv7180_state *state = to_state(sd);
struct i2c_client *client = v4l2_get_subdevdata(sd);
int ret = mutex_lock_interruptible(&state->mutex);
if (ret)
return ret;
/* all standards -> autodetect */
if (std == V4L2_STD_ALL) {
ret = i2c_smbus_write_byte_data(client,
ADV7180_INPUT_CONTROL_REG,
ADV7180_INPUT_CONTROL_AD_PAL_BG_NTSC_J_SECAM);
if (ret < 0)
goto out;
__adv7180_status(client, NULL, &state->curr_norm);
state->autodetect = true;
} else {
ret = v4l2_std_to_adv7180(std);
if (ret < 0)
goto out;
ret = i2c_smbus_write_byte_data(client,
ADV7180_INPUT_CONTROL_REG, ret);
if (ret < 0)
goto out;
state->curr_norm = std;
state->autodetect = false;
}
ret = 0;
out:
mutex_unlock(&state->mutex);
return ret;
}
static const struct v4l2_subdev_video_ops adv7180_video_ops = {
.querystd = adv7180_querystd,
.g_input_status = adv7180_g_input_status,
};
static const struct v4l2_subdev_core_ops adv7180_core_ops = {
.g_chip_ident = adv7180_g_chip_ident,
.s_std = adv7180_s_std,
};
static const struct v4l2_subdev_ops adv7180_ops = {
@ -115,12 +264,45 @@ static const struct v4l2_subdev_ops adv7180_ops = {
.video = &adv7180_video_ops,
};
static void adv7180_work(struct work_struct *work)
{
struct adv7180_state *state = container_of(work, struct adv7180_state,
work);
struct i2c_client *client = v4l2_get_subdevdata(&state->sd);
u8 isr3;
mutex_lock(&state->mutex);
i2c_smbus_write_byte_data(client, ADV7180_ADI_CTRL_REG,
ADV7180_ADI_CTRL_IRQ_SPACE);
isr3 = i2c_smbus_read_byte_data(client, ADV7180_ISR3_ADI);
/* clear */
i2c_smbus_write_byte_data(client, ADV7180_ICR3_ADI, isr3);
i2c_smbus_write_byte_data(client, ADV7180_ADI_CTRL_REG, 0);
if (isr3 & ADV7180_IRQ3_AD_CHANGE && state->autodetect)
__adv7180_status(client, NULL, &state->curr_norm);
mutex_unlock(&state->mutex);
enable_irq(state->irq);
}
static irqreturn_t adv7180_irq(int irq, void *devid)
{
struct adv7180_state *state = devid;
schedule_work(&state->work);
disable_irq_nosync(state->irq);
return IRQ_HANDLED;
}
/*
* Generic i2c probe
* concerning the addresses: i2c wants 7 bit (without the r/w bit), so '>>1'
*/
static int adv7180_probe(struct i2c_client *client,
static __devinit int adv7180_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct adv7180_state *state;
@ -135,32 +317,111 @@ static int adv7180_probe(struct i2c_client *client,
client->addr << 1, client->adapter->name);
state = kzalloc(sizeof(struct adv7180_state), GFP_KERNEL);
if (state == NULL)
return -ENOMEM;
if (state == NULL) {
ret = -ENOMEM;
goto err;
}
state->irq = client->irq;
INIT_WORK(&state->work, adv7180_work);
mutex_init(&state->mutex);
state->autodetect = true;
sd = &state->sd;
v4l2_i2c_subdev_init(sd, client, &adv7180_ops);
/* Initialize adv7180 */
/* enable autodetection */
/* Enable autodetection */
ret = i2c_smbus_write_byte_data(client, ADV7180_INPUT_CONTROL_REG,
ADV7180_INPUT_CONTROL_PAL_BG_NTSC_J_SECAM);
if (ret > 0)
ret = i2c_smbus_write_byte_data(client,
ADV7180_AUTODETECT_ENABLE_REG,
ADV7180_AUTODETECT_DEFAULT);
if (ret < 0) {
printk(KERN_ERR DRIVER_NAME
": Failed to communicate to chip: %d\n", ret);
return ret;
ADV7180_INPUT_CONTROL_AD_PAL_BG_NTSC_J_SECAM);
if (ret < 0)
goto err_unreg_subdev;
ret = i2c_smbus_write_byte_data(client, ADV7180_AUTODETECT_ENABLE_REG,
ADV7180_AUTODETECT_DEFAULT);
if (ret < 0)
goto err_unreg_subdev;
/* ITU-R BT.656-4 compatible */
ret = i2c_smbus_write_byte_data(client,
ADV7180_EXTENDED_OUTPUT_CONTROL_REG,
ADV7180_EXTENDED_OUTPUT_CONTROL_NTSCDIS);
if (ret < 0)
goto err_unreg_subdev;
/* read current norm */
__adv7180_status(client, NULL, &state->curr_norm);
/* register for interrupts */
if (state->irq > 0) {
ret = request_irq(state->irq, adv7180_irq, 0, DRIVER_NAME,
state);
if (ret)
goto err_unreg_subdev;
ret = i2c_smbus_write_byte_data(client, ADV7180_ADI_CTRL_REG,
ADV7180_ADI_CTRL_IRQ_SPACE);
if (ret < 0)
goto err_unreg_subdev;
/* config the Interrupt pin to be active low */
ret = i2c_smbus_write_byte_data(client, ADV7180_ICONF1_ADI,
ADV7180_ICONF1_ACTIVE_LOW | ADV7180_ICONF1_PSYNC_ONLY);
if (ret < 0)
goto err_unreg_subdev;
ret = i2c_smbus_write_byte_data(client, ADV7180_IMR1_ADI, 0);
if (ret < 0)
goto err_unreg_subdev;
ret = i2c_smbus_write_byte_data(client, ADV7180_IMR2_ADI, 0);
if (ret < 0)
goto err_unreg_subdev;
/* enable AD change interrupts interrupts */
ret = i2c_smbus_write_byte_data(client, ADV7180_IMR3_ADI,
ADV7180_IRQ3_AD_CHANGE);
if (ret < 0)
goto err_unreg_subdev;
ret = i2c_smbus_write_byte_data(client, ADV7180_IMR4_ADI, 0);
if (ret < 0)
goto err_unreg_subdev;
ret = i2c_smbus_write_byte_data(client, ADV7180_ADI_CTRL_REG,
0);
if (ret < 0)
goto err_unreg_subdev;
}
return 0;
err_unreg_subdev:
mutex_destroy(&state->mutex);
v4l2_device_unregister_subdev(sd);
kfree(state);
err:
printk(KERN_ERR DRIVER_NAME ": Failed to probe: %d\n", ret);
return ret;
}
static int adv7180_remove(struct i2c_client *client)
static __devexit int adv7180_remove(struct i2c_client *client)
{
struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct adv7180_state *state = to_state(sd);
if (state->irq > 0) {
free_irq(client->irq, state);
if (cancel_work_sync(&state->work)) {
/*
* Work was pending, therefore we need to enable
* IRQ here to balance the disable_irq() done in the
* interrupt handler.
*/
enable_irq(state->irq);
}
}
mutex_destroy(&state->mutex);
v4l2_device_unregister_subdev(sd);
kfree(to_state(sd));
return 0;
@ -179,7 +440,7 @@ static struct i2c_driver adv7180_driver = {
.name = DRIVER_NAME,
},
.probe = adv7180_probe,
.remove = adv7180_remove,
.remove = __devexit_p(adv7180_remove),
.id_table = adv7180_id,
};

2
drivers/media/video/au0828/au0828-video.c
View file

@ -830,7 +830,7 @@ static int au0828_v4l2_close(struct file *filp)
au0828_uninit_isoc(dev);
/* Save some power by putting tuner to sleep */
v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_standby);
v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_power, 0);
/* When close the device, set the usb intf0 into alt0 to free
USB bandwidth */

2
drivers/media/video/bt819.c
View file

@ -299,7 +299,7 @@ static int bt819_s_routing(struct v4l2_subdev *sd,
v4l2_dbg(1, debug, sd, "set input %x\n", input);
if (input < 0 || input > 7)
if (input > 7)
return -EINVAL;
if (sd->v4l2_dev == NULL || sd->v4l2_dev->notify == NULL)

15
drivers/media/video/bt8xx/bttv-input.c
View file

@ -73,12 +73,12 @@ static void ir_handle_key(struct bttv *btv)
if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
(ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
ir_input_keydown(ir->dev,&ir->ir,data,data);
ir_input_keydown(ir->dev, &ir->ir, data);
} else {
/* HACK: Probably, ir->mask_keydown is missing
for this board */
if (btv->c.type == BTTV_BOARD_WINFAST2000)
ir_input_keydown(ir->dev, &ir->ir, data, data);
ir_input_keydown(ir->dev, &ir->ir, data);
ir_input_nokey(ir->dev,&ir->ir);
}
@ -104,7 +104,7 @@ static void ir_enltv_handle_key(struct bttv *btv)
gpio, data,
(gpio & ir->mask_keyup) ? " up" : "up/down");
ir_input_keydown(ir->dev, &ir->ir, data, data);
ir_input_keydown(ir->dev, &ir->ir, data);
if (keyup)
ir_input_nokey(ir->dev, &ir->ir);
} else {
@ -118,7 +118,7 @@ static void ir_enltv_handle_key(struct bttv *btv)
if (keyup)
ir_input_nokey(ir->dev, &ir->ir);
else
ir_input_keydown(ir->dev, &ir->ir, data, data);
ir_input_keydown(ir->dev, &ir->ir, data);
}
ir->last_gpio = data | keyup;
@ -368,7 +368,10 @@ int bttv_input_init(struct bttv *btv)
snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
pci_name(btv->c.pci));
ir_input_init(input_dev, &ir->ir, ir_type, ir_codes);
err = ir_input_init(input_dev, &ir->ir, ir_type, ir_codes);
if (err < 0)
goto err_out_free;
input_dev->name = ir->name;
input_dev->phys = ir->phys;
input_dev->id.bustype = BUS_PCI;
@ -400,6 +403,7 @@ int bttv_input_init(struct bttv *btv)
bttv_ir_stop(btv);
btv->remote = NULL;
err_out_free:
ir_input_free(input_dev);
input_free_device(input_dev);
kfree(ir);
return err;
@ -411,6 +415,7 @@ void bttv_input_fini(struct bttv *btv)
return;
bttv_ir_stop(btv);
ir_input_free(btv->remote->dev);
input_unregister_device(btv->remote->dev);
kfree(btv->remote);
btv->remote = NULL;

14
drivers/media/video/cx18/cx18-av-core.c
View file

@ -99,10 +99,8 @@ int cx18_av_and_or4(struct cx18 *cx, u16 addr, u32 and_mask,
or_value);
}
static int cx18_av_init(struct v4l2_subdev *sd, u32 val)
static void cx18_av_init(struct cx18 *cx)
{
struct cx18 *cx = v4l2_get_subdevdata(sd);
/*
* The crystal freq used in calculations in this driver will be
* 28.636360 MHz.
@ -125,7 +123,6 @@ static int cx18_av_init(struct v4l2_subdev *sd, u32 val)
/* SA_MCLK_SEL=1, SA_MCLK_DIV=0x16 */
cx18_av_write(cx, CXADEC_I2S_MCLK, 0x56);
return 0;
}
static void cx18_av_initialize(struct v4l2_subdev *sd)
@ -198,7 +195,7 @@ static void cx18_av_initialize(struct v4l2_subdev *sd)
cx18_av_and_or4(cx, CXADEC_CHIP_CTRL, 0xFFFBFFFF, 0x00120000);
/* Setup the Video and and Aux/Audio PLLs */
cx18_av_init(sd, 0);
cx18_av_init(cx);
/* set video to auto-detect */
/* Clear bits 11-12 to enable slow locking mode. Set autodetect mode */
@ -1355,7 +1352,6 @@ static int cx18_av_s_register(struct v4l2_subdev *sd,
static const struct v4l2_subdev_core_ops cx18_av_general_ops = {
.g_chip_ident = cx18_av_g_chip_ident,
.log_status = cx18_av_log_status,
.init = cx18_av_init,
.load_fw = cx18_av_load_fw,
.reset = cx18_av_reset,
.queryctrl = cx18_av_queryctrl,
@ -1399,6 +1395,7 @@ int cx18_av_probe(struct cx18 *cx)
{
struct cx18_av_state *state = &cx->av_state;
struct v4l2_subdev *sd;
int err;
state->rev = cx18_av_read4(cx, CXADEC_CHIP_CTRL) & 0xffff;
state->id = ((state->rev >> 4) == CXADEC_CHIP_TYPE_MAKO)
@ -1417,5 +1414,8 @@ int cx18_av_probe(struct cx18 *cx)
snprintf(sd->name, sizeof(sd->name),
"%s %03x", cx->v4l2_dev.name, (state->rev >> 4));
sd->grp_id = CX18_HW_418_AV;
return v4l2_device_register_subdev(&cx->v4l2_dev, sd);
err = v4l2_device_register_subdev(&cx->v4l2_dev, sd);
if (!err)
cx18_av_init(cx);
return err;
}

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