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Merge remote-tracking branches 'regulator/topic/lp872x', 'regulator/topic/ltc3589', 'regulator/topic/max77693' and 'regulator/topic/max8973' into regulator-next

Browse source
This commit is contained in:
Mark Brown 2015-08-30 14:39:34 +01:00
commit 176175b613
21 changed files with 622 additions and 913 deletions
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94
drivers/extcon/extcon-max77693.c
View file

@ -24,6 +24,7 @@
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/mfd/max77693.h>
#include <linux/mfd/max77693-common.h>
#include <linux/mfd/max77693-private.h>
#include <linux/extcon.h>
#include <linux/regmap.h>
@ -42,7 +43,7 @@ static struct max77693_reg_data default_init_data[] = {
{
/* STATUS2 - [3]ChgDetRun */
.addr = MAX77693_MUIC_REG_STATUS2,
.data = STATUS2_CHGDETRUN_MASK,
.data = MAX77693_STATUS2_CHGDETRUN_MASK,
}, {
/* INTMASK1 - Unmask [3]ADC1KM,[0]ADCM */
.addr = MAX77693_MUIC_REG_INTMASK1,
@ -235,7 +236,7 @@ static int max77693_muic_set_debounce_time(struct max77693_muic_info *info,
*/
ret = regmap_write(info->max77693->regmap_muic,
MAX77693_MUIC_REG_CTRL3,
time << CONTROL3_ADCDBSET_SHIFT);
time << MAX77693_CONTROL3_ADCDBSET_SHIFT);
if (ret) {
dev_err(info->dev, "failed to set ADC debounce time\n");
return ret;
@ -268,7 +269,7 @@ static int max77693_muic_set_path(struct max77693_muic_info *info,
if (attached)
ctrl1 = val;
else
ctrl1 = CONTROL1_SW_OPEN;
ctrl1 = MAX77693_CONTROL1_SW_OPEN;
ret = regmap_update_bits(info->max77693->regmap_muic,
MAX77693_MUIC_REG_CTRL1, COMP_SW_MASK, ctrl1);
@ -278,13 +279,14 @@ static int max77693_muic_set_path(struct max77693_muic_info *info,
}
if (attached)
ctrl2 |= CONTROL2_CPEN_MASK; /* LowPwr=0, CPEn=1 */
ctrl2 |= MAX77693_CONTROL2_CPEN_MASK; /* LowPwr=0, CPEn=1 */
else
ctrl2 |= CONTROL2_LOWPWR_MASK; /* LowPwr=1, CPEn=0 */
ctrl2 |= MAX77693_CONTROL2_LOWPWR_MASK; /* LowPwr=1, CPEn=0 */
ret = regmap_update_bits(info->max77693->regmap_muic,
MAX77693_MUIC_REG_CTRL2,
CONTROL2_LOWPWR_MASK | CONTROL2_CPEN_MASK, ctrl2);
MAX77693_CONTROL2_LOWPWR_MASK | MAX77693_CONTROL2_CPEN_MASK,
ctrl2);
if (ret < 0) {
dev_err(info->dev, "failed to update MUIC register\n");
return ret;
@ -326,8 +328,8 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info,
* Read ADC value to check cable type and decide cable state
* according to cable type
*/
adc = info->status[0] & STATUS1_ADC_MASK;
adc >>= STATUS1_ADC_SHIFT;
adc = info->status[0] & MAX77693_STATUS1_ADC_MASK;
adc >>= MAX77693_STATUS1_ADC_SHIFT;
/*
* Check current cable state/cable type and store cable type
@ -350,8 +352,8 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info,
* Read ADC value to check cable type and decide cable state
* according to cable type
*/
adc = info->status[0] & STATUS1_ADC_MASK;
adc >>= STATUS1_ADC_SHIFT;
adc = info->status[0] & MAX77693_STATUS1_ADC_MASK;
adc >>= MAX77693_STATUS1_ADC_SHIFT;
/*
* Check current cable state/cable type and store cable type
@ -366,13 +368,13 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info,
} else {
*attached = true;
adclow = info->status[0] & STATUS1_ADCLOW_MASK;
adclow >>= STATUS1_ADCLOW_SHIFT;
adc1k = info->status[0] & STATUS1_ADC1K_MASK;
adc1k >>= STATUS1_ADC1K_SHIFT;
adclow = info->status[0] & MAX77693_STATUS1_ADCLOW_MASK;
adclow >>= MAX77693_STATUS1_ADCLOW_SHIFT;
adc1k = info->status[0] & MAX77693_STATUS1_ADC1K_MASK;
adc1k >>= MAX77693_STATUS1_ADC1K_SHIFT;
vbvolt = info->status[1] & STATUS2_VBVOLT_MASK;
vbvolt >>= STATUS2_VBVOLT_SHIFT;
vbvolt = info->status[1] & MAX77693_STATUS2_VBVOLT_MASK;
vbvolt >>= MAX77693_STATUS2_VBVOLT_SHIFT;
/**
* [0x1|VBVolt|ADCLow|ADC1K]
@ -397,8 +399,8 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info,
* Read charger type to check cable type and decide cable state
* according to type of charger cable.
*/
chg_type = info->status[1] & STATUS2_CHGTYP_MASK;
chg_type >>= STATUS2_CHGTYP_SHIFT;
chg_type = info->status[1] & MAX77693_STATUS2_CHGTYP_MASK;
chg_type >>= MAX77693_STATUS2_CHGTYP_SHIFT;
if (chg_type == MAX77693_CHARGER_TYPE_NONE) {
*attached = false;
@ -422,10 +424,10 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info,
* Read ADC value to check cable type and decide cable state
* according to cable type
*/
adc = info->status[0] & STATUS1_ADC_MASK;
adc >>= STATUS1_ADC_SHIFT;
chg_type = info->status[1] & STATUS2_CHGTYP_MASK;
chg_type >>= STATUS2_CHGTYP_SHIFT;
adc = info->status[0] & MAX77693_STATUS1_ADC_MASK;
adc >>= MAX77693_STATUS1_ADC_SHIFT;
chg_type = info->status[1] & MAX77693_STATUS2_CHGTYP_MASK;
chg_type >>= MAX77693_STATUS2_CHGTYP_SHIFT;
if (adc == MAX77693_MUIC_ADC_OPEN
&& chg_type == MAX77693_CHARGER_TYPE_NONE)
@ -437,8 +439,8 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info,
* Read vbvolt field, if vbvolt is 1,
* this cable is used for charging.
*/
vbvolt = info->status[1] & STATUS2_VBVOLT_MASK;
vbvolt >>= STATUS2_VBVOLT_SHIFT;
vbvolt = info->status[1] & MAX77693_STATUS2_VBVOLT_MASK;
vbvolt >>= MAX77693_STATUS2_VBVOLT_SHIFT;
cable_type = vbvolt;
break;
@ -520,7 +522,8 @@ static int max77693_muic_dock_handler(struct max77693_muic_info *info,
}
/* Dock-Car/Desk/Audio, PATH:AUDIO */
ret = max77693_muic_set_path(info, CONTROL1_SW_AUDIO, attached);
ret = max77693_muic_set_path(info, MAX77693_CONTROL1_SW_AUDIO,
attached);
if (ret < 0)
return ret;
extcon_set_cable_state_(info->edev, dock_id, attached);
@ -585,14 +588,16 @@ static int max77693_muic_adc_ground_handler(struct max77693_muic_info *info)
case MAX77693_MUIC_GND_USB_HOST:
case MAX77693_MUIC_GND_USB_HOST_VB:
/* USB_HOST, PATH: AP_USB */
ret = max77693_muic_set_path(info, CONTROL1_SW_USB, attached);
ret = max77693_muic_set_path(info, MAX77693_CONTROL1_SW_USB,
attached);
if (ret < 0)
return ret;
extcon_set_cable_state_(info->edev, EXTCON_USB_HOST, attached);
break;
case MAX77693_MUIC_GND_AV_CABLE_LOAD:
/* Audio Video Cable with load, PATH:AUDIO */
ret = max77693_muic_set_path(info, CONTROL1_SW_AUDIO, attached);
ret = max77693_muic_set_path(info, MAX77693_CONTROL1_SW_AUDIO,
attached);
if (ret < 0)
return ret;
extcon_set_cable_state_(info->edev, EXTCON_USB, attached);
@ -615,7 +620,7 @@ static int max77693_muic_jig_handler(struct max77693_muic_info *info,
int cable_type, bool attached)
{
int ret = 0;
u8 path = CONTROL1_SW_OPEN;
u8 path = MAX77693_CONTROL1_SW_OPEN;
dev_info(info->dev,
"external connector is %s (adc:0x%02x)\n",
@ -625,12 +630,12 @@ static int max77693_muic_jig_handler(struct max77693_muic_info *info,
case MAX77693_MUIC_ADC_FACTORY_MODE_USB_OFF: /* ADC_JIG_USB_OFF */
case MAX77693_MUIC_ADC_FACTORY_MODE_USB_ON: /* ADC_JIG_USB_ON */
/* PATH:AP_USB */
path = CONTROL1_SW_USB;
path = MAX77693_CONTROL1_SW_USB;
break;
case MAX77693_MUIC_ADC_FACTORY_MODE_UART_OFF: /* ADC_JIG_UART_OFF */
case MAX77693_MUIC_ADC_FACTORY_MODE_UART_ON: /* ADC_JIG_UART_ON */
/* PATH:AP_UART */
path = CONTROL1_SW_UART;
path = MAX77693_CONTROL1_SW_UART;
break;
default:
dev_err(info->dev, "failed to detect %s jig cable\n",
@ -1077,7 +1082,7 @@ static int max77693_muic_probe(struct platform_device *pdev)
dev_dbg(&pdev->dev, "allocate register map\n");
} else {
info->max77693->regmap_muic = devm_regmap_init_i2c(
info->max77693->muic,
info->max77693->i2c_muic,
&max77693_muic_regmap_config);
if (IS_ERR(info->max77693->regmap_muic)) {
ret = PTR_ERR(info->max77693->regmap_muic);
@ -1164,28 +1169,9 @@ static int max77693_muic_probe(struct platform_device *pdev)
}
for (i = 0; i < num_init_data; i++) {
enum max77693_irq_source irq_src
= MAX77693_IRQ_GROUP_NR;
regmap_write(info->max77693->regmap_muic,
init_data[i].addr,
init_data[i].data);
switch (init_data[i].addr) {
case MAX77693_MUIC_REG_INTMASK1:
irq_src = MUIC_INT1;
break;
case MAX77693_MUIC_REG_INTMASK2:
irq_src = MUIC_INT2;
break;
case MAX77693_MUIC_REG_INTMASK3:
irq_src = MUIC_INT3;
break;
}
if (irq_src < MAX77693_IRQ_GROUP_NR)
info->max77693->irq_masks_cur[irq_src]
= init_data[i].data;
}
if (pdata && pdata->muic_data) {
@ -1199,12 +1185,12 @@ static int max77693_muic_probe(struct platform_device *pdev)
if (muic_pdata->path_uart)
info->path_uart = muic_pdata->path_uart;
else
info->path_uart = CONTROL1_SW_UART;
info->path_uart = MAX77693_CONTROL1_SW_UART;
if (muic_pdata->path_usb)
info->path_usb = muic_pdata->path_usb;
else
info->path_usb = CONTROL1_SW_USB;
info->path_usb = MAX77693_CONTROL1_SW_USB;
/*
* Default delay time for detecting cable state
@ -1216,8 +1202,8 @@ static int max77693_muic_probe(struct platform_device *pdev)
else
delay_jiffies = msecs_to_jiffies(DELAY_MS_DEFAULT);
} else {
info->path_usb = CONTROL1_SW_USB;
info->path_uart = CONTROL1_SW_UART;
info->path_usb = MAX77693_CONTROL1_SW_USB;
info->path_uart = MAX77693_CONTROL1_SW_UART;
delay_jiffies = msecs_to_jiffies(DELAY_MS_DEFAULT);
}

66
drivers/extcon/extcon-max77843.c
View file

@ -15,6 +15,7 @@
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/mfd/max77693-common.h>
#include <linux/mfd/max77843-private.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@ -32,7 +33,7 @@ enum max77843_muic_status {
struct max77843_muic_info {
struct device *dev;
struct max77843 *max77843;
struct max77693_dev *max77843;
struct extcon_dev *edev;
struct mutex mutex;
@ -198,18 +199,18 @@ static const struct regmap_irq_chip max77843_muic_irq_chip = {
static int max77843_muic_set_path(struct max77843_muic_info *info,
u8 val, bool attached)
{
struct max77843 *max77843 = info->max77843;
struct max77693_dev *max77843 = info->max77843;
int ret = 0;
unsigned int ctrl1, ctrl2;
if (attached)
ctrl1 = val;
else
ctrl1 = CONTROL1_SW_OPEN;
ctrl1 = MAX77843_MUIC_CONTROL1_SW_OPEN;
ret = regmap_update_bits(max77843->regmap_muic,
MAX77843_MUIC_REG_CONTROL1,
CONTROL1_COM_SW, ctrl1);
MAX77843_MUIC_CONTROL1_COM_SW, ctrl1);
if (ret < 0) {
dev_err(info->dev, "Cannot switch MUIC port\n");
return ret;
@ -243,7 +244,7 @@ static int max77843_muic_get_cable_type(struct max77843_muic_info *info,
adc = info->status[MAX77843_MUIC_STATUS1] &
MAX77843_MUIC_STATUS1_ADC_MASK;
adc >>= STATUS1_ADC_SHIFT;
adc >>= MAX77843_MUIC_STATUS1_ADC_SHIFT;
switch (group) {
case MAX77843_CABLE_GROUP_ADC:
@ -309,7 +310,7 @@ static int max77843_muic_get_cable_type(struct max77843_muic_info *info,
/* Get VBVolt register bit */
gnd_type |= (info->status[MAX77843_MUIC_STATUS2] &
MAX77843_MUIC_STATUS2_VBVOLT_MASK);
gnd_type >>= STATUS2_VBVOLT_SHIFT;
gnd_type >>= MAX77843_MUIC_STATUS2_VBVOLT_SHIFT;
/* Offset of GND cable */
gnd_type |= MAX77843_MUIC_GND_USB_HOST;
@ -338,7 +339,9 @@ static int max77843_muic_adc_gnd_handler(struct max77843_muic_info *info)
switch (gnd_cable_type) {
case MAX77843_MUIC_GND_USB_HOST:
case MAX77843_MUIC_GND_USB_HOST_VB:
ret = max77843_muic_set_path(info, CONTROL1_SW_USB, attached);
ret = max77843_muic_set_path(info,
MAX77843_MUIC_CONTROL1_SW_USB,
attached);
if (ret < 0)
return ret;
@ -346,7 +349,9 @@ static int max77843_muic_adc_gnd_handler(struct max77843_muic_info *info)
break;
case MAX77843_MUIC_GND_MHL_VB:
case MAX77843_MUIC_GND_MHL:
ret = max77843_muic_set_path(info, CONTROL1_SW_OPEN, attached);
ret = max77843_muic_set_path(info,
MAX77843_MUIC_CONTROL1_SW_OPEN,
attached);
if (ret < 0)
return ret;
@ -365,7 +370,7 @@ static int max77843_muic_jig_handler(struct max77843_muic_info *info,
int cable_type, bool attached)
{
int ret;
u8 path = CONTROL1_SW_OPEN;
u8 path = MAX77843_MUIC_CONTROL1_SW_OPEN;
dev_dbg(info->dev, "external connector is %s (adc:0x%02x)\n",
attached ? "attached" : "detached", cable_type);
@ -373,10 +378,10 @@ static int max77843_muic_jig_handler(struct max77843_muic_info *info,
switch (cable_type) {
case MAX77843_MUIC_ADC_FACTORY_MODE_USB_OFF:
case MAX77843_MUIC_ADC_FACTORY_MODE_USB_ON:
path = CONTROL1_SW_USB;
path = MAX77843_MUIC_CONTROL1_SW_USB;
break;
case MAX77843_MUIC_ADC_FACTORY_MODE_UART_OFF:
path = CONTROL1_SW_UART;
path = MAX77843_MUIC_CONTROL1_SW_UART;
break;
default:
return -EINVAL;
@ -474,14 +479,18 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info)
switch (chg_type) {
case MAX77843_MUIC_CHG_USB:
ret = max77843_muic_set_path(info, CONTROL1_SW_USB, attached);
ret = max77843_muic_set_path(info,
MAX77843_MUIC_CONTROL1_SW_USB,
attached);
if (ret < 0)
return ret;
extcon_set_cable_state_(info->edev, EXTCON_USB, attached);
break;
case MAX77843_MUIC_CHG_DOWNSTREAM:
ret = max77843_muic_set_path(info, CONTROL1_SW_OPEN, attached);
ret = max77843_muic_set_path(info,
MAX77843_MUIC_CONTROL1_SW_OPEN,
attached);
if (ret < 0)
return ret;
@ -489,14 +498,18 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info)
attached);
break;
case MAX77843_MUIC_CHG_DEDICATED:
ret = max77843_muic_set_path(info, CONTROL1_SW_OPEN, attached);
ret = max77843_muic_set_path(info,
MAX77843_MUIC_CONTROL1_SW_OPEN,
attached);
if (ret < 0)
return ret;
extcon_set_cable_state_(info->edev, EXTCON_TA, attached);
break;
case MAX77843_MUIC_CHG_SPECIAL_500MA:
ret = max77843_muic_set_path(info, CONTROL1_SW_OPEN, attached);
ret = max77843_muic_set_path(info,
MAX77843_MUIC_CONTROL1_SW_OPEN,
attached);
if (ret < 0)
return ret;
@ -504,7 +517,9 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info)
attached);
break;
case MAX77843_MUIC_CHG_SPECIAL_1A:
ret = max77843_muic_set_path(info, CONTROL1_SW_OPEN, attached);
ret = max77843_muic_set_path(info,
MAX77843_MUIC_CONTROL1_SW_OPEN,
attached);
if (ret < 0)
return ret;
@ -528,7 +543,8 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info)
"failed to detect %s accessory (chg_type:0x%x)\n",
attached ? "attached" : "detached", chg_type);
max77843_muic_set_path(info, CONTROL1_SW_OPEN, attached);
max77843_muic_set_path(info, MAX77843_MUIC_CONTROL1_SW_OPEN,
attached);
return -EINVAL;
}
@ -539,7 +555,7 @@ static void max77843_muic_irq_work(struct work_struct *work)
{
struct max77843_muic_info *info = container_of(work,
struct max77843_muic_info, irq_work);
struct max77843 *max77843 = info->max77843;
struct max77693_dev *max77843 = info->max77843;
int ret = 0;
mutex_lock(&info->mutex);
@ -615,7 +631,7 @@ static void max77843_muic_detect_cable_wq(struct work_struct *work)
{
struct max77843_muic_info *info = container_of(to_delayed_work(work),
struct max77843_muic_info, wq_detcable);
struct max77843 *max77843 = info->max77843;
struct max77693_dev *max77843 = info->max77843;
int chg_type, adc, ret;
bool attached;
@ -656,7 +672,7 @@ err_cable_wq:
static int max77843_muic_set_debounce_time(struct max77843_muic_info *info,
enum max77843_muic_adc_debounce_time time)
{
struct max77843 *max77843 = info->max77843;
struct max77693_dev *max77843 = info->max77843;
int ret;
switch (time) {
@ -667,7 +683,7 @@ static int max77843_muic_set_debounce_time(struct max77843_muic_info *info,
ret = regmap_update_bits(max77843->regmap_muic,
MAX77843_MUIC_REG_CONTROL4,
MAX77843_MUIC_CONTROL4_ADCDBSET_MASK,
time << CONTROL4_ADCDBSET_SHIFT);
time << MAX77843_MUIC_CONTROL4_ADCDBSET_SHIFT);
if (ret < 0) {
dev_err(info->dev, "Cannot write MUIC regmap\n");
return ret;
@ -681,7 +697,7 @@ static int max77843_muic_set_debounce_time(struct max77843_muic_info *info,
return 0;
}
static int max77843_init_muic_regmap(struct max77843 *max77843)
static int max77843_init_muic_regmap(struct max77693_dev *max77843)
{
int ret;
@ -720,7 +736,7 @@ err_muic_i2c:
static int max77843_muic_probe(struct platform_device *pdev)
{
struct max77843 *max77843 = dev_get_drvdata(pdev->dev.parent);
struct max77693_dev *max77843 = dev_get_drvdata(pdev->dev.parent);
struct max77843_muic_info *info;
unsigned int id;
int i, ret;
@ -768,7 +784,7 @@ static int max77843_muic_probe(struct platform_device *pdev)
max77843_muic_set_debounce_time(info, MAX77843_DEBOUNCE_TIME_25MS);
/* Set initial path for UART */
max77843_muic_set_path(info, CONTROL1_SW_UART, true);
max77843_muic_set_path(info, MAX77843_MUIC_CONTROL1_SW_UART, true);
/* Check revision number of MUIC device */
ret = regmap_read(max77843->regmap_muic, MAX77843_MUIC_REG_ID, &id);
@ -821,7 +837,7 @@ err_muic_irq:
static int max77843_muic_remove(struct platform_device *pdev)
{
struct max77843_muic_info *info = platform_get_drvdata(pdev);
struct max77843 *max77843 = info->max77843;
struct max77693_dev *max77843 = info->max77843;
cancel_work_sync(&info->irq_work);
regmap_del_irq_chip(max77843->irq, max77843->irq_data_muic);