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== Changes to existing drivers ==

Browse source 
- Checkpatch fixes throughout the subsystem
   - Use Regmap to handle IRQs in max77686, extcon-max77693 and mc13xxx-core
   - Use DMA in rtsx_pcr
   - Restrict building on unsupported architectures on timberdale, cs5535
   - SPI hardening in cros_ec_spi
   - More robust error handing in asic3, cros_ec, ab8500-debugfs,
         max77686 and pcf50633-core
   - Reorder PM runtime and regulator handing during shutdown in arizona
   - Enable wakeup in cros_ec_spi
   - Unused variable/code clean-up in pm8921-core, cros_ec, htc-i2cpld,
         tps65912-spi, wm5110-tables and ab8500-debugfs
   - Add regulator handing into suspend() in sec-core
   - Remove pointless wrapper functions in extcon-max77693 and i2c-cros-ec-tunnel
   - Use cross-architecture friendly data sizes in stmpe-i2c, arizona,
         max77686 and tps65910
   - Device Tree documentation updates throughout
   - Provide power management support in max77686
   - Few OF clean-ups in max77686
   - Use manged resources in tps6105x
 
  == New drivers/supported devices ==
   - Add support for s2mpu02 to sec-core
   - Add support for Allwinner A32 to sun6i-prcm
   - Add support for Maxim 77802 in max77686
   - Add support for DA9063 AD in da9063
   - Add new driver for Intel PMICs (generic) and specifically Crystal Cove
 
  == (Re-)moved drivers ==
   - Move out keyboard functionality cros_ec ==> input/keyboard/cros_ec_keyb
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Merge tag 'mfd-for-linus-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD update from Lee Jones:
 "Changes to existing drivers:
   - checkpatch fixes throughout the subsystem
   - use Regmap to handle IRQs in max77686, extcon-max77693 and
     mc13xxx-core
   - use DMA in rtsx_pcr
   - restrict building on unsupported architectures on timberdale,
     cs5535
   - SPI hardening in cros_ec_spi
   - more robust error handing in asic3, cros_ec, ab8500-debugfs,
     max77686 and pcf50633-core
   - reorder PM runtime and regulator handing during shutdown in arizona
   - enable wakeup in cros_ec_spi
   - unused variable/code clean-up in pm8921-core, cros_ec, htc-i2cpld,
     tps65912-spi, wm5110-tables and ab8500-debugfs
   - add regulator handing into suspend() in sec-core
   - remove pointless wrapper functions in extcon-max77693 and
     i2c-cros-ec-tunnel
   - use cross-architecture friendly data sizes in stmpe-i2c, arizona,
     max77686 and tps65910
   - devicetree documentation updates throughout
   - provide power management support in max77686
   - few OF clean-ups in max77686
   - use manged resources in tps6105x

  New drivers/supported devices:
   - add support for s2mpu02 to sec-core
   - add support for Allwinner A32 to sun6i-prcm
   - add support for Maxim 77802 in max77686
   - add support for DA9063 AD in da9063
   - new driver for Intel PMICs (generic) and specifically Crystal Cove

  (Re-)moved drivers ==
   - move out keyboard functionality cros_ec ==> input/keyboard/cros_ec_keyb"

* tag 'mfd-for-linus-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (101 commits)
  MAINTAINERS: Update MFD repo location
  mfd: omap-usb-host: Fix improper mask use.
  mfd: arizona: Only free the CTRLIF_ERR IRQ if we requested it
  mfd: arizona: Add missing handling for ISRC3 under/overclocked
  mfd: wm5110: Add new interrupt register definitions
  mfd: arizona: Rename thermal shutdown interrupt
  mfd: wm5110: Add in the output done interrupts
  mfd: wm5110: Remove non-existant interrupts
  mfd: tps65912-spi: Remove unused variable
  mfd: htc-i2cpld: Remove unused code
  mfd: da9063: Add support for AD silicon variant
  mfd: arizona: Map MICVDD from extcon device to the Arizona core
  mfd: arizona: Add MICVDD to mapped regulators for wm8997
  mfd: max77686: Ensure device type IDs are architecture agnostic
  mfd: max77686: Add Maxim 77802 PMIC support
  mfd: tps6105x: Use managed resources when allocating memory
  mfd: wm8997-tables: Suppress 'line over 80 chars' warnings
  mfd: kempld-core: Correct a variety of checkpatch warnings
  mfd: ipaq-micro: Fix coding style errors/warnings reported by checkpatch
  mfd: si476x-cmd: Remedy checkpatch style complains
  ...
This commit is contained in:
Linus Torvalds 2014-08-07 17:17:39 -07:00
commit 54c72d5987
94 changed files with 4309 additions and 1437 deletions
Download patch file Download diff file Expand all files Collapse all files

2
drivers/mfd/88pm805.c
View file

@ -158,7 +158,7 @@ static int device_irq_init_805(struct pm80x_chip *chip)
* PM805_INT_STATUS is under 32K clock domain, so need to
* add proper delay before the next I2C register access.
*/
msleep(1);
usleep_range(1000, 3000);
if (ret < 0)
goto out;

37
drivers/mfd/88pm860x-core.c
View file

@ -2,7 +2,8 @@
* Base driver for Marvell 88PM8607
*
* Copyright (C) 2009 Marvell International Ltd.
* Haojian Zhuang <haojian.zhuang@marvell.com>
*
* Author: Haojian Zhuang <haojian.zhuang@marvell.com>
*
* 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
@ -140,7 +141,8 @@ static struct resource codec_resources[] = {
/* Headset insertion or removal */
{PM8607_IRQ_HEADSET, PM8607_IRQ_HEADSET, "headset", IORESOURCE_IRQ,},
/* Audio short */
{PM8607_IRQ_AUDIO_SHORT, PM8607_IRQ_AUDIO_SHORT, "audio-short", IORESOURCE_IRQ,},
{PM8607_IRQ_AUDIO_SHORT, PM8607_IRQ_AUDIO_SHORT, "audio-short",
IORESOURCE_IRQ,},
};
static struct resource battery_resources[] = {
@ -150,10 +152,14 @@ static struct resource battery_resources[] = {
static struct resource charger_resources[] = {
{PM8607_IRQ_CHG, PM8607_IRQ_CHG, "charger detect", IORESOURCE_IRQ,},
{PM8607_IRQ_CHG_DONE, PM8607_IRQ_CHG_DONE, "charging done", IORESOURCE_IRQ,},
{PM8607_IRQ_CHG_FAIL, PM8607_IRQ_CHG_FAIL, "charging timeout", IORESOURCE_IRQ,},
{PM8607_IRQ_CHG_FAULT, PM8607_IRQ_CHG_FAULT, "charging fault", IORESOURCE_IRQ,},
{PM8607_IRQ_GPADC1, PM8607_IRQ_GPADC1, "battery temperature", IORESOURCE_IRQ,},
{PM8607_IRQ_CHG_DONE, PM8607_IRQ_CHG_DONE, "charging done",
IORESOURCE_IRQ,},
{PM8607_IRQ_CHG_FAIL, PM8607_IRQ_CHG_FAIL, "charging timeout",
IORESOURCE_IRQ,},
{PM8607_IRQ_CHG_FAULT, PM8607_IRQ_CHG_FAULT, "charging fault",
IORESOURCE_IRQ,},
{PM8607_IRQ_GPADC1, PM8607_IRQ_GPADC1, "battery temperature",
IORESOURCE_IRQ,},
{PM8607_IRQ_VBAT, PM8607_IRQ_VBAT, "battery voltage", IORESOURCE_IRQ,},
{PM8607_IRQ_VCHG, PM8607_IRQ_VCHG, "vchg voltage", IORESOURCE_IRQ,},
};
@ -568,8 +574,8 @@ static struct irq_domain_ops pm860x_irq_domain_ops = {
static int device_irq_init(struct pm860x_chip *chip,
struct pm860x_platform_data *pdata)
{
struct i2c_client *i2c = (chip->id == CHIP_PM8607) ? chip->client \
: chip->companion;
struct i2c_client *i2c = (chip->id == CHIP_PM8607) ?
chip->client : chip->companion;
unsigned char status_buf[INT_STATUS_NUM];
unsigned long flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT;
int data, mask, ret = -EINVAL;
@ -631,8 +637,8 @@ static int device_irq_init(struct pm860x_chip *chip,
if (!chip->core_irq)
goto out;
ret = request_threaded_irq(chip->core_irq, NULL, pm860x_irq, flags | IRQF_ONESHOT,
"88pm860x", chip);
ret = request_threaded_irq(chip->core_irq, NULL, pm860x_irq,
flags | IRQF_ONESHOT, "88pm860x", chip);
if (ret) {
dev_err(chip->dev, "Failed to request IRQ: %d\n", ret);
chip->core_irq = 0;
@ -871,7 +877,7 @@ static void device_rtc_init(struct pm860x_chip *chip,
{
int ret;
if ((pdata == NULL))
if (!pdata)
return;
rtc_devs[0].platform_data = pdata->rtc;
@ -997,8 +1003,9 @@ static void device_8607_init(struct pm860x_chip *chip,
ret);
break;
default:
dev_err(chip->dev, "Failed to detect Marvell 88PM8607. "
"Chip ID: %02x\n", ret);
dev_err(chip->dev,
"Failed to detect Marvell 88PM8607. Chip ID: %02x\n",
ret);
goto out;
}
@ -1120,8 +1127,8 @@ static int pm860x_dt_init(struct device_node *np,
ret = of_property_read_u32(np, "marvell,88pm860x-slave-addr",
&pdata->companion_addr);
if (ret) {
dev_err(dev, "Not found \"marvell,88pm860x-slave-addr\" "
"property\n");
dev_err(dev,
"Not found \"marvell,88pm860x-slave-addr\" property\n");
pdata->companion_addr = 0;
}
return 0;

3
drivers/mfd/88pm860x-i2c.c
View file

@ -2,7 +2,8 @@
* I2C driver for Marvell 88PM860x
*
* Copyright (C) 2009 Marvell International Ltd.
* Haojian Zhuang <haojian.zhuang@marvell.com>
*
* Author: Haojian Zhuang <haojian.zhuang@marvell.com>
*
* 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

25
drivers/mfd/Kconfig
View file

@ -13,7 +13,7 @@ config MFD_CORE
config MFD_CS5535
tristate "AMD CS5535 and CS5536 southbridge core functions"
select MFD_CORE
depends on PCI && X86
depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
---help---
This is the core driver for CS5535/CS5536 MFD functions. This is
necessary for using the board's GPIO and MFGPT functionality.
@ -187,6 +187,7 @@ config MFD_MC13XXX
tristate
depends on (SPI_MASTER || I2C)
select MFD_CORE
select REGMAP_IRQ
help
Enable support for the Freescale MC13783 and MC13892 PMICs.
This driver provides common support for accessing the device,
@ -253,6 +254,18 @@ config LPC_SCH
LPC bridge function of the Intel SCH provides support for
System Management Bus and General Purpose I/O.
config INTEL_SOC_PMIC
bool "Support for Intel Atom SoC PMIC"
depends on I2C=y
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
help
Select this option to enable support for the PMIC device
on some Intel SoC systems. The PMIC provides ADC, GPIO,
thermal, charger and related power management functions
on these systems.
config MFD_INTEL_MSIC
bool "Intel MSIC"
depends on INTEL_SCU_IPC
@ -367,14 +380,15 @@ config MFD_MAX14577
of the device.
config MFD_MAX77686
bool "Maxim Semiconductor MAX77686 PMIC Support"
bool "Maxim Semiconductor MAX77686/802 PMIC Support"
depends on I2C=y
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
select IRQ_DOMAIN
help
Say yes here to add support for Maxim Semiconductor MAX77686.
This is a Power Management IC with RTC on chip.
Say yes here to add support for Maxim Semiconductor MAX77686 and
MAX77802 which are Power Management IC with an RTC on chip.
This driver provides common support for accessing the device;
additional drivers must be enabled in order to use the functionality
of the device.
@ -574,6 +588,7 @@ config MFD_SEC_CORE
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
select REGULATOR
help
Support for the Samsung Electronics MFD series.
This driver provides common support for accessing the device,
@ -1057,7 +1072,7 @@ config MFD_LM3533
config MFD_TIMBERDALE
tristate "Timberdale FPGA"
select MFD_CORE
depends on PCI && GPIOLIB
depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
---help---
This is the core driver for the timberdale FPGA. This device is a
multifunction device which exposes numerous platform devices.

5
drivers/mfd/Makefile
View file

@ -115,7 +115,7 @@ da9063-objs := da9063-core.o da9063-irq.o da9063-i2c.o
obj-$(CONFIG_MFD_DA9063) += da9063.o
obj-$(CONFIG_MFD_MAX14577) += max14577.o
obj-$(CONFIG_MFD_MAX77686) += max77686.o max77686-irq.o
obj-$(CONFIG_MFD_MAX77686) += max77686.o
obj-$(CONFIG_MFD_MAX77693) += max77693.o
obj-$(CONFIG_MFD_MAX8907) += max8907.o
max8925-objs := max8925-core.o max8925-i2c.o
@ -169,3 +169,6 @@ obj-$(CONFIG_MFD_AS3711) += as3711.o
obj-$(CONFIG_MFD_AS3722) += as3722.o
obj-$(CONFIG_MFD_STW481X) += stw481x.o
obj-$(CONFIG_MFD_IPAQ_MICRO) += ipaq-micro.o
intel-soc-pmic-objs := intel_soc_pmic_core.o intel_soc_pmic_crc.o
obj-$(CONFIG_INTEL_SOC_PMIC) += intel-soc-pmic.o

5
drivers/mfd/aat2870-core.c
View file

@ -303,7 +303,10 @@ static ssize_t aat2870_reg_write_file(struct file *file,
while (*start == ' ')
start++;
addr = simple_strtoul(start, &start, 16);
ret = kstrtoul(start, 16, &addr);
if (ret)
return ret;
if (addr >= AAT2870_REG_NUM) {
dev_err(aat2870->dev, "Invalid address, 0x%lx\n", addr);
return -EINVAL;

54
drivers/mfd/ab3100-core.c
View file

@ -91,8 +91,8 @@ static int ab3100_set_register_interruptible(struct ab3100 *ab3100,
err);
} else if (err != 2) {
dev_err(ab3100->dev,
"write error (write register) "
"%d bytes transferred (expected 2)\n",
"write error (write register)\n"
" %d bytes transferred (expected 2)\n",
err);
err = -EIO;
} else {
@ -135,8 +135,8 @@ static int ab3100_set_test_register_interruptible(struct ab3100 *ab3100,
err);
} else if (err != 2) {
dev_err(ab3100->dev,
"write error (write test register) "
"%d bytes transferred (expected 2)\n",
"write error (write test register)\n"
" %d bytes transferred (expected 2)\n",
err);
err = -EIO;
} else {
@ -171,8 +171,8 @@ static int ab3100_get_register_interruptible(struct ab3100 *ab3100,
goto get_reg_out_unlock;
} else if (err != 1) {
dev_err(ab3100->dev,
"write error (send register address) "
"%d bytes transferred (expected 1)\n",
"write error (send register address)\n"
" %d bytes transferred (expected 1)\n",
err);
err = -EIO;
goto get_reg_out_unlock;
@ -189,8 +189,8 @@ static int ab3100_get_register_interruptible(struct ab3100 *ab3100,
goto get_reg_out_unlock;
} else if (err != 1) {
dev_err(ab3100->dev,
"write error (read register) "
"%d bytes transferred (expected 1)\n",
"write error (read register)\n"
" %d bytes transferred (expected 1)\n",
err);
err = -EIO;
goto get_reg_out_unlock;
@ -237,8 +237,8 @@ static int ab3100_get_register_page_interruptible(struct ab3100 *ab3100,
goto get_reg_page_out_unlock;
} else if (err != 1) {
dev_err(ab3100->dev,
"write error (send first register address) "
"%d bytes transferred (expected 1)\n",
"write error (send first register address)\n"
" %d bytes transferred (expected 1)\n",
err);
err = -EIO;
goto get_reg_page_out_unlock;
@ -252,8 +252,8 @@ static int ab3100_get_register_page_interruptible(struct ab3100 *ab3100,
goto get_reg_page_out_unlock;
} else if (err != numregs) {
dev_err(ab3100->dev,
"write error (read register page) "
"%d bytes transferred (expected %d)\n",
"write error (read register page)\n"
" %d bytes transferred (expected %d)\n",
err, numregs);
err = -EIO;
goto get_reg_page_out_unlock;
@ -295,8 +295,8 @@ static int ab3100_mask_and_set_register_interruptible(struct ab3100 *ab3100,
goto get_maskset_unlock;
} else if (err != 1) {
dev_err(ab3100->dev,
"write error (maskset send address) "
"%d bytes transferred (expected 1)\n",
"write error (maskset send address)\n"
" %d bytes transferred (expected 1)\n",
err);
err = -EIO;
goto get_maskset_unlock;
@ -310,8 +310,8 @@ static int ab3100_mask_and_set_register_interruptible(struct ab3100 *ab3100,
goto get_maskset_unlock;
} else if (err != 1) {
dev_err(ab3100->dev,
"write error (maskset read register) "
"%d bytes transferred (expected 1)\n",
"write error (maskset read register)\n"
" %d bytes transferred (expected 1)\n",
err);
err = -EIO;
goto get_maskset_unlock;
@ -330,8 +330,8 @@ static int ab3100_mask_and_set_register_interruptible(struct ab3100 *ab3100,
goto get_maskset_unlock;
} else if (err != 2) {
dev_err(ab3100->dev,
"write error (write register) "
"%d bytes transferred (expected 2)\n",
"write error (write register)\n"
" %d bytes transferred (expected 2)\n",
err);
err = -EIO;
goto get_maskset_unlock;
@ -371,7 +371,7 @@ EXPORT_SYMBOL(ab3100_event_register);
int ab3100_event_unregister(struct ab3100 *ab3100,
struct notifier_block *nb)
{
return blocking_notifier_chain_unregister(&ab3100->event_subscribers,
return blocking_notifier_chain_unregister(&ab3100->event_subscribers,
nb);
}
EXPORT_SYMBOL(ab3100_event_unregister);
@ -455,7 +455,7 @@ static int ab3100_registers_print(struct seq_file *s, void *p)
u8 value;
u8 reg;
seq_printf(s, "AB3100 registers:\n");
seq_puts(s, "AB3100 registers:\n");
for (reg = 0; reg < 0xff; reg++) {
ab3100_get_register_interruptible(ab3100, reg, &value);
@ -560,8 +560,8 @@ static ssize_t ab3100_get_set_reg(struct file *file,
ab3100_get_register_interruptible(ab3100, user_reg, &regvalue);
dev_info(ab3100->dev,
"debug write reg[0x%02x] with 0x%02x, "
"after readback: 0x%02x\n",
"debug write reg[0x%02x]\n"
" with 0x%02x, after readback: 0x%02x\n",
user_reg, user_value, regvalue);
}
return buf_size;
@ -719,8 +719,7 @@ static int ab3100_setup(struct ab3100 *ab3100)
*/
if (ab3100->chip_id == 0xc4) {
dev_warn(ab3100->dev,
"AB3100 P1E variant detected, "
"forcing chip to 32KHz\n");
"AB3100 P1E variant detected forcing chip to 32KHz\n");
err = ab3100_set_test_register_interruptible(ab3100,
0x02, 0x08);
}
@ -878,8 +877,7 @@ static int ab3100_probe(struct i2c_client *client,
&ab3100->chip_id);
if (err) {
dev_err(&client->dev,
"could not communicate with the AB3100 analog "
"baseband chip\n");
"failed to communicate with AB3100 chip\n");
goto exit_no_detect;
}
@ -902,8 +900,8 @@ static int ab3100_probe(struct i2c_client *client,
if (ids[i].id == 0x0) {
dev_err(&client->dev, "unknown analog baseband chip id: 0x%x\n",
ab3100->chip_id);
dev_err(&client->dev, "accepting it anyway. Please update "
"the driver.\n");
dev_err(&client->dev,
"accepting it anyway. Please update the driver.\n");
goto exit_no_detect;
}

49
drivers/mfd/ab8500-core.c
View file

@ -148,8 +148,8 @@ static const int ab9540_irq_regoffset[AB9540_NUM_IRQ_REGS] = {
/* AB8540 support */
static const int ab8540_irq_regoffset[AB8540_NUM_IRQ_REGS] = {
0, 1, 2, 3, 4, -1, -1, -1, -1, 11, 18, 19, 20, 21, 12, 13, 24, 5, 22, 23,
25, 26, 27, 28, 29, 30, 31,
0, 1, 2, 3, 4, -1, -1, -1, -1, 11, 18, 19, 20, 21, 12, 13, 24, 5, 22,
23, 25, 26, 27, 28, 29, 30, 31,
};
static const char ab8500_version_str[][7] = {
@ -322,7 +322,7 @@ static int ab8500_mask_and_set_register(struct device *dev,
struct ab8500 *ab8500 = dev_get_drvdata(dev->parent);
atomic_inc(&ab8500->transfer_ongoing);
ret= mask_and_set_register_interruptible(ab8500, bank, reg,
ret = mask_and_set_register_interruptible(ab8500, bank, reg,
bitmask, bitvalues);
atomic_dec(&ab8500->transfer_ongoing);
return ret;
@ -415,9 +415,11 @@ static void ab8500_irq_unmask(struct irq_data *data)
if (type & IRQ_TYPE_EDGE_FALLING) {
if (offset >= AB8500_INT_GPIO6R && offset <= AB8500_INT_GPIO41R)
ab8500->mask[index + 2] &= ~mask;
else if (offset >= AB9540_INT_GPIO50R && offset <= AB9540_INT_GPIO54R)
else if (offset >= AB9540_INT_GPIO50R &&
offset <= AB9540_INT_GPIO54R)
ab8500->mask[index + 1] &= ~mask;
else if (offset == AB8540_INT_GPIO43R || offset == AB8540_INT_GPIO44R)
else if (offset == AB8540_INT_GPIO43R ||
offset == AB8540_INT_GPIO44R)
/* Here the falling IRQ is one bit lower */
ab8500->mask[index] &= ~(mask << 1);
else
@ -451,7 +453,7 @@ static void update_latch_offset(u8 *offset, int i)
/* Fix inconsistent ab8540 bit mapping... */
if (unlikely(*offset == 16))
*offset = 25;
if ((i==3) && (*offset >= 24))
if ((i == 3) && (*offset >= 24))
*offset += 2;
}
@ -573,8 +575,8 @@ static int ab8500_irq_map(struct irq_domain *d, unsigned int virq,
}
static struct irq_domain_ops ab8500_irq_ops = {
.map = ab8500_irq_map,
.xlate = irq_domain_xlate_twocell,
.map = ab8500_irq_map,
.xlate = irq_domain_xlate_twocell,
};
static int ab8500_irq_init(struct ab8500 *ab8500, struct device_node *np)
@ -607,8 +609,8 @@ int ab8500_suspend(struct ab8500 *ab8500)
{
if (atomic_read(&ab8500->transfer_ongoing))
return -EINVAL;
else
return 0;
return 0;
}
static struct resource ab8500_gpadc_resources[] = {
@ -1551,7 +1553,7 @@ static struct attribute_group ab9540_attr_group = {
static int ab8500_probe(struct platform_device *pdev)
{
static char *switch_off_status[] = {
static const char *switch_off_status[] = {
"Swoff bit programming",
"Thermal protection activation",
"Vbat lower then BattOk falling threshold",
@ -1560,7 +1562,7 @@ static int ab8500_probe(struct platform_device *pdev)
"Battery level lower than power on reset threshold",
"Power on key 1 pressed longer than 10 seconds",
"DB8500 thermal shutdown"};
static char *turn_on_status[] = {
static const char *turn_on_status[] = {
"Battery rising (Vbat)",
"Power On Key 1 dbF",
"Power On Key 2 dbF",
@ -1579,7 +1581,7 @@ static int ab8500_probe(struct platform_device *pdev)
int i;
u8 value;
ab8500 = devm_kzalloc(&pdev->dev, sizeof *ab8500, GFP_KERNEL);
ab8500 = devm_kzalloc(&pdev->dev, sizeof(*ab8500), GFP_KERNEL);
if (!ab8500)
return -ENOMEM;
@ -1636,7 +1638,7 @@ static int ab8500_probe(struct platform_device *pdev)
ab8500->mask_size = AB8540_NUM_IRQ_REGS;
ab8500->irq_reg_offset = ab8540_irq_regoffset;
ab8500->it_latchhier_num = AB8540_IT_LATCHHIER_NUM;
}/* Configure AB8500 or AB9540 IRQ */
} /* Configure AB8500 or AB9540 IRQ */
else if (is_ab9540(ab8500) || is_ab8505(ab8500)) {
ab8500->mask_size = AB9540_NUM_IRQ_REGS;
ab8500->irq_reg_offset = ab9540_irq_regoffset;
@ -1646,10 +1648,12 @@ static int ab8500_probe(struct platform_device *pdev)
ab8500->irq_reg_offset = ab8500_irq_regoffset;
ab8500->it_latchhier_num = AB8500_IT_LATCHHIER_NUM;
}
ab8500->mask = devm_kzalloc(&pdev->dev, ab8500->mask_size, GFP_KERNEL);
ab8500->mask = devm_kzalloc(&pdev->dev, ab8500->mask_size,
GFP_KERNEL);
if (!ab8500->mask)
return -ENOMEM;
ab8500->oldmask = devm_kzalloc(&pdev->dev, ab8500->mask_size, GFP_KERNEL);
ab8500->oldmask = devm_kzalloc(&pdev->dev, ab8500->mask_size,
GFP_KERNEL);
if (!ab8500->oldmask)
return -ENOMEM;
@ -1674,14 +1678,13 @@ static int ab8500_probe(struct platform_device *pdev)
if (value) {
for (i = 0; i < ARRAY_SIZE(switch_off_status); i++) {
if (value & 1)
printk(KERN_CONT " \"%s\"",
switch_off_status[i]);
pr_cont(" \"%s\"", switch_off_status[i]);
value = value >> 1;
}
printk(KERN_CONT "\n");
pr_cont("\n");
} else {
printk(KERN_CONT " None\n");
pr_cont(" None\n");
}
ret = get_register_interruptible(ab8500, AB8500_SYS_CTRL1_BLOCK,
AB8500_TURN_ON_STATUS, &value);
@ -1692,12 +1695,12 @@ static int ab8500_probe(struct platform_device *pdev)
if (value) {
for (i = 0; i < ARRAY_SIZE(turn_on_status); i++) {
if (value & 1)
printk("\"%s\" ", turn_on_status[i]);
pr_cont("\"%s\" ", turn_on_status[i]);
value = value >> 1;
}
printk("\n");
pr_cont("\n");
} else {
printk("None\n");
pr_cont("None\n");
}
if (plat && plat->init)

308
drivers/mfd/ab8500-debugfs.c
View file

@ -135,10 +135,10 @@ struct ab8500_prcmu_ranges {
/* hwreg- "mask" and "shift" entries ressources */
struct hwreg_cfg {
u32 bank; /* target bank */
u32 addr; /* target address */
unsigned long addr; /* target address */
uint fmt; /* format */
uint mask; /* read/write mask, applied before any bit shift */
int shift; /* bit shift (read:right shift, write:left shift */
unsigned long mask; /* read/write mask, applied before any bit shift */
long shift; /* bit shift (read:right shift, write:left shift */
};
/* fmt bit #0: 0=hexa, 1=dec */
#define REG_FMT_DEC(c) ((c)->fmt & 0x1)
@ -1304,16 +1304,17 @@ static int ab8500_registers_print(struct device *dev, u32 bank,
}
if (s) {
err = seq_printf(s, " [0x%02X/0x%02X]: 0x%02X\n",
bank, reg, value);
err = seq_printf(s,
" [0x%02X/0x%02X]: 0x%02X\n",
bank, reg, value);
if (err < 0) {
/* Error is not returned here since
* the output is wanted in any case */
return 0;
}
} else {
printk(KERN_INFO" [0x%02X/0x%02X]: 0x%02X\n",
bank, reg, value);
dev_info(dev, " [0x%02X/0x%02X]: 0x%02X\n",
bank, reg, value);
}
}
}
@ -1325,7 +1326,7 @@ static int ab8500_print_bank_registers(struct seq_file *s, void *p)
struct device *dev = s->private;
u32 bank = debug_bank;
seq_printf(s, AB8500_NAME_STRING " register values:\n");
seq_puts(s, AB8500_NAME_STRING " register values:\n");
seq_printf(s, " bank 0x%02X:\n", bank);
@ -1350,12 +1351,11 @@ static int ab8500_print_all_banks(struct seq_file *s, void *p)
{
struct device *dev = s->private;
unsigned int i;
int err;
seq_printf(s, AB8500_NAME_STRING " register values:\n");
seq_puts(s, AB8500_NAME_STRING " register values:\n");
for (i = 0; i < AB8500_NUM_BANKS; i++) {
err = seq_printf(s, " bank 0x%02X:\n", i);
seq_printf(s, " bank 0x%02X:\n", i);
ab8500_registers_print(dev, i, s);
}
@ -1367,10 +1367,10 @@ void ab8500_dump_all_banks(struct device *dev)
{
unsigned int i;
printk(KERN_INFO"ab8500 register values:\n");
dev_info(dev, "ab8500 register values:\n");
for (i = 1; i < AB8500_NUM_BANKS; i++) {
printk(KERN_INFO" bank 0x%02X:\n", i);
dev_info(dev, " bank 0x%02X:\n", i);
ab8500_registers_print(dev, i, NULL);
}
}
@ -1384,8 +1384,6 @@ static struct ab8500_register_dump
u8 value;
} ab8500_complete_register_dump[DUMP_MAX_REGS];
extern int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size);
/* This shall only be called upon kernel panic! */
void ab8500_dump_all_banks_to_mem(void)
{
@ -1393,8 +1391,7 @@ void ab8500_dump_all_banks_to_mem(void)
u8 bank;
int err = 0;
pr_info("Saving all ABB registers at \"ab8500_complete_register_dump\" "
"for crash analyze.\n");
pr_info("Saving all ABB registers for crash analysis.\n");
for (bank = 0; bank < AB8500_NUM_BANKS; bank++) {
for (i = 0; i < debug_ranges[bank].num_ranges; i++) {
@ -1564,7 +1561,7 @@ static ssize_t ab8500_val_write(struct file *file,
err = abx500_set_register_interruptible(dev,
(u8)debug_bank, debug_address, (u8)user_val);
if (err < 0) {
printk(KERN_ERR "abx500_set_reg failed %d, %d", err, __LINE__);
pr_err("abx500_set_reg failed %d, %d", err, __LINE__);
return -EINVAL;
}
@ -1596,7 +1593,7 @@ static int ab8500_interrupts_print(struct seq_file *s, void *p)
{
int line;
seq_printf(s, "name: number: number of: wake:\n");
seq_puts(s, "name: number: number of: wake:\n");
for (line = 0; line < num_interrupt_lines; line++) {
struct irq_desc *desc = irq_to_desc(line + irq_first);
@ -1722,7 +1719,8 @@ static int ab8500_print_modem_registers(struct seq_file *s, void *p)
static int ab8500_modem_open(struct inode *inode, struct file *file)
{
return single_open(file, ab8500_print_modem_registers, inode->i_private);
return single_open(file, ab8500_print_modem_registers,
inode->i_private);
}
static const struct file_operations ab8500_modem_fops = {
@ -1751,7 +1749,8 @@ static int ab8500_gpadc_bat_ctrl_print(struct seq_file *s, void *p)
static int ab8500_gpadc_bat_ctrl_open(struct inode *inode, struct file *file)
{
return single_open(file, ab8500_gpadc_bat_ctrl_print, inode->i_private);
return single_open(file, ab8500_gpadc_bat_ctrl_print,
inode->i_private);
}
static const struct file_operations ab8500_gpadc_bat_ctrl_fops = {
@ -1781,7 +1780,8 @@ static int ab8500_gpadc_btemp_ball_print(struct seq_file *s, void *p)
static int ab8500_gpadc_btemp_ball_open(struct inode *inode,
struct file *file)
{
return single_open(file, ab8500_gpadc_btemp_ball_print, inode->i_private);
return single_open(file, ab8500_gpadc_btemp_ball_print,
inode->i_private);
}
static const struct file_operations ab8500_gpadc_btemp_ball_fops = {
@ -1962,7 +1962,8 @@ static int ab8500_gpadc_main_bat_v_print(struct seq_file *s, void *p)
static int ab8500_gpadc_main_bat_v_open(struct inode *inode,
struct file *file)
{
return single_open(file, ab8500_gpadc_main_bat_v_print, inode->i_private);
return single_open(file, ab8500_gpadc_main_bat_v_print,
inode->i_private);
}
static const struct file_operations ab8500_gpadc_main_bat_v_fops = {
@ -2082,7 +2083,8 @@ static int ab8500_gpadc_bk_bat_v_print(struct seq_file *s, void *p)
static int ab8500_gpadc_bk_bat_v_open(struct inode *inode, struct file *file)
{
return single_open(file, ab8500_gpadc_bk_bat_v_print, inode->i_private);
return single_open(file, ab8500_gpadc_bk_bat_v_print,
inode->i_private);
}
static const struct file_operations ab8500_gpadc_bk_bat_v_fops = {
@ -2111,7 +2113,8 @@ static int ab8500_gpadc_die_temp_print(struct seq_file *s, void *p)
static int ab8500_gpadc_die_temp_open(struct inode *inode, struct file *file)
{
return single_open(file, ab8500_gpadc_die_temp_print, inode->i_private);
return single_open(file, ab8500_gpadc_die_temp_print,
inode->i_private);
}
static const struct file_operations ab8500_gpadc_die_temp_fops = {
@ -2190,8 +2193,9 @@ static int ab8540_gpadc_vbat_true_meas_print(struct seq_file *s, void *p)
gpadc = ab8500_gpadc_get("ab8500-gpadc.0");
vbat_true_meas_raw = ab8500_gpadc_read_raw(gpadc, VBAT_TRUE_MEAS,
avg_sample, trig_edge, trig_timer, conv_type);
vbat_true_meas_convert = ab8500_gpadc_ad_to_voltage(gpadc, VBAT_TRUE_MEAS,
vbat_true_meas_raw);
vbat_true_meas_convert =
ab8500_gpadc_ad_to_voltage(gpadc, VBAT_TRUE_MEAS,
vbat_true_meas_raw);
return seq_printf(s, "%d,0x%X\n",
vbat_true_meas_convert, vbat_true_meas_raw);
@ -2285,7 +2289,8 @@ static const struct file_operations ab8540_gpadc_vbat_meas_and_ibat_fops = {
.owner = THIS_MODULE,
};
static int ab8540_gpadc_vbat_true_meas_and_ibat_print(struct seq_file *s, void *p)
static int ab8540_gpadc_vbat_true_meas_and_ibat_print(struct seq_file *s,
void *p)
{
int vbat_true_meas_raw;
int vbat_true_meas_convert;
@ -2314,7 +2319,8 @@ static int ab8540_gpadc_vbat_true_meas_and_ibat_open(struct inode *inode,
inode->i_private);
}
static const struct file_operations ab8540_gpadc_vbat_true_meas_and_ibat_fops = {
static const struct file_operations
ab8540_gpadc_vbat_true_meas_and_ibat_fops = {
.open = ab8540_gpadc_vbat_true_meas_and_ibat_open,
.read = seq_read,
.llseek = seq_lseek,
@ -2368,14 +2374,15 @@ static int ab8540_gpadc_otp_cal_print(struct seq_file *s, void *p)
ab8540_gpadc_get_otp(gpadc, &vmain_l, &vmain_h, &btemp_l, &btemp_h,
&vbat_l, &vbat_h, &ibat_l, &ibat_h);
return seq_printf(s, "VMAIN_L:0x%X\n"
"VMAIN_H:0x%X\n"
"BTEMP_L:0x%X\n"
"BTEMP_H:0x%X\n"
"VBAT_L:0x%X\n"
"VBAT_H:0x%X\n"
"IBAT_L:0x%X\n"
"IBAT_H:0x%X\n",
vmain_l, vmain_h, btemp_l, btemp_h, vbat_l, vbat_h, ibat_l, ibat_h);
"VMAIN_H:0x%X\n"
"BTEMP_L:0x%X\n"
"BTEMP_H:0x%X\n"
"VBAT_L:0x%X\n"
"VBAT_H:0x%X\n"
"IBAT_L:0x%X\n"
"IBAT_H:0x%X\n",
vmain_l, vmain_h, btemp_l, btemp_h,
vbat_l, vbat_h, ibat_l, ibat_h);
}
static int ab8540_gpadc_otp_cal_open(struct inode *inode, struct file *file)
@ -2419,8 +2426,8 @@ static ssize_t ab8500_gpadc_avg_sample_write(struct file *file,
|| (user_avg_sample == SAMPLE_16)) {
avg_sample = (u8) user_avg_sample;
} else {
dev_err(dev, "debugfs error input: "
"should be egal to 1, 4, 8 or 16\n");
dev_err(dev,
"debugfs err input: should be egal to 1, 4, 8 or 16\n");
return -EINVAL;
}
@ -2504,14 +2511,14 @@ static ssize_t ab8500_gpadc_trig_timer_write(struct file *file,
if (err)
return err;
if ((user_trig_timer >= 0) && (user_trig_timer <= 255)) {
trig_timer = (u8) user_trig_timer;
} else {
dev_err(dev, "debugfs error input: "
"should be beetween 0 to 255\n");
if (user_trig_timer & ~0xFF) {
dev_err(dev,
"debugfs error input: should be beetween 0 to 255\n");
return -EINVAL;
}
trig_timer = (u8) user_trig_timer;
return count;
}
@ -2579,6 +2586,7 @@ static const struct file_operations ab8500_gpadc_conv_type_fops = {
static int strval_len(char *b)
{
char *s = b;
if ((*s == '0') && ((*(s+1) == 'x') || (*(s+1) == 'X'))) {
s += 2;
for (; *s && (*s != ' ') && (*s != '\n'); s++) {
@ -2643,13 +2651,17 @@ static ssize_t hwreg_common_write(char *b, struct hwreg_cfg *cfg,
b += (*(b+2) == ' ') ? 3 : 6;
if (strval_len(b) == 0)
return -EINVAL;
loc.mask = simple_strtoul(b, &b, 0);
ret = kstrtoul(b, 0, &loc.mask);
if (ret)
return ret;
} else if ((!strncmp(b, "-s ", 3)) ||
(!strncmp(b, "-shift ", 7))) {
b += (*(b+2) == ' ') ? 3 : 7;
if (strval_len(b) == 0)
return -EINVAL;
loc.shift = simple_strtol(b, &b, 0);
ret = kstrtol(b, 0, &loc.shift);
if (ret)
return ret;
} else {
return -EINVAL;
}
@ -2657,29 +2669,36 @@ static ssize_t hwreg_common_write(char *b, struct hwreg_cfg *cfg,
/* get arg BANK and ADDRESS */
if (strval_len(b) == 0)
return -EINVAL;
loc.bank = simple_strtoul(b, &b, 0);
ret = kstrtouint(b, 0, &loc.bank);
if (ret)
return ret;
while (*b == ' ')
b++;
if (strval_len(b) == 0)
return -EINVAL;
loc.addr = simple_strtoul(b, &b, 0);
ret = kstrtoul(b, 0, &loc.addr);
if (ret)
return ret;
if (write) {
while (*b == ' ')
b++;
if (strval_len(b) == 0)
return -EINVAL;
val = simple_strtoul(b, &b, 0);
ret = kstrtouint(b, 0, &val);
if (ret)
return ret;
}
/* args are ok, update target cfg (mainly for read) */
*cfg = loc;
#ifdef ABB_HWREG_DEBUG
pr_warn("HWREG request: %s, %s, addr=0x%08X, mask=0x%X, shift=%d"
"value=0x%X\n", (write) ? "write" : "read",
REG_FMT_DEC(cfg) ? "decimal" : "hexa",
cfg->addr, cfg->mask, cfg->shift, val);
pr_warn("HWREG request: %s, %s,\n"
" addr=0x%08X, mask=0x%X, shift=%d" "value=0x%X\n",
(write) ? "write" : "read",
REG_FMT_DEC(cfg) ? "decimal" : "hexa",
cfg->addr, cfg->mask, cfg->shift, val);
#endif
if (!write)
@ -2765,8 +2784,8 @@ static ssize_t show_irq(struct device *dev,
irq_index = name - irq_first;
if (irq_index >= num_irqs)
return -EINVAL;
else
return sprintf(buf, "%u\n", irq_count[irq_index]);
return sprintf(buf, "%u\n", irq_count[irq_index]);
}
static ssize_t ab8500_subscribe_write(struct file *file,
@ -2815,7 +2834,7 @@ static ssize_t ab8500_subscribe_write(struct file *file,
dev_attr[irq_index]->attr.mode = S_IRUGO;
err = sysfs_create_file(&dev->kobj, &dev_attr[irq_index]->attr);
if (err < 0) {
printk(KERN_ERR "sysfs_create_file failed %d\n", err);
pr_info("sysfs_create_file failed %d\n", err);
return err;
}
@ -2823,8 +2842,8 @@ static ssize_t ab8500_subscribe_write(struct file *file,
IRQF_SHARED | IRQF_NO_SUSPEND,
"ab8500-debug", &dev->kobj);
if (err < 0) {
printk(KERN_ERR "request_threaded_irq failed %d, %lu\n",
err, user_val);
pr_info("request_threaded_irq failed %d, %lu\n",
err, user_val);
sysfs_remove_file(&dev->kobj, &dev_attr[irq_index]->attr);
return err;
}
@ -2946,6 +2965,7 @@ static int ab8500_debug_probe(struct platform_device *plf)
struct dentry *file;
struct ab8500 *ab8500;
struct resource *res;
debug_bank = AB8500_MISC;
debug_address = AB8500_REV_REG & 0x00FF;
@ -2958,7 +2978,7 @@ static int ab8500_debug_probe(struct platform_device *plf)
return -ENOMEM;
dev_attr = devm_kzalloc(&plf->dev,
sizeof(*dev_attr)*num_irqs,GFP_KERNEL);
sizeof(*dev_attr)*num_irqs, GFP_KERNEL);
if (!dev_attr)
return -ENOMEM;
@ -2969,23 +2989,20 @@ static int ab8500_debug_probe(struct platform_device *plf)
res = platform_get_resource_byname(plf, 0, "IRQ_AB8500");
if (!res) {
dev_err(&plf->dev, "AB8500 irq not found, err %d\n",
irq_first);
return ENXIO;
dev_err(&plf->dev, "AB8500 irq not found, err %d\n", irq_first);
return -ENXIO;
}
irq_ab8500 = res->start;
irq_first = platform_get_irq_byname(plf, "IRQ_FIRST");
if (irq_first < 0) {
dev_err(&plf->dev, "First irq not found, err %d\n",
irq_first);
dev_err(&plf->dev, "First irq not found, err %d\n", irq_first);
return irq_first;
}
irq_last = platform_get_irq_byname(plf, "IRQ_LAST");
if (irq_last < 0) {
dev_err(&plf->dev, "Last irq not found, err %d\n",
irq_last);
dev_err(&plf->dev, "Last irq not found, err %d\n", irq_last);
return irq_last;
}
@ -2994,37 +3011,41 @@ static int ab8500_debug_probe(struct platform_device *plf)
goto err;
ab8500_gpadc_dir = debugfs_create_dir(AB8500_ADC_NAME_STRING,
ab8500_dir);
ab8500_dir);
if (!ab8500_gpadc_dir)
goto err;
file = debugfs_create_file("all-bank-registers", S_IRUGO,
ab8500_dir, &plf->dev, &ab8500_registers_fops);
file = debugfs_create_file("all-bank-registers", S_IRUGO, ab8500_dir,
&plf->dev, &ab8500_registers_fops);
if (!file)
goto err;
file = debugfs_create_file("all-banks", S_IRUGO,
ab8500_dir, &plf->dev, &ab8500_all_banks_fops);
file = debugfs_create_file("all-banks", S_IRUGO, ab8500_dir,
&plf->dev, &ab8500_all_banks_fops);
if (!file)
goto err;
file = debugfs_create_file("register-bank", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_dir, &plf->dev, &ab8500_bank_fops);
file = debugfs_create_file("register-bank",
(S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_dir, &plf->dev, &ab8500_bank_fops);
if (!file)
goto err;
file = debugfs_create_file("register-address", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_dir, &plf->dev, &ab8500_address_fops);
file = debugfs_create_file("register-address",
(S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_dir, &plf->dev, &ab8500_address_fops);
if (!file)
goto err;
file = debugfs_create_file("register-value", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_dir, &plf->dev, &ab8500_val_fops);
file = debugfs_create_file("register-value",
(S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_dir, &plf->dev, &ab8500_val_fops);
if (!file)
goto err;
file = debugfs_create_file("irq-subscribe", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_dir, &plf->dev, &ab8500_subscribe_fops);
file = debugfs_create_file("irq-subscribe",
(S_IRUGO | S_IWUSR | S_IWGRP), ab8500_dir,
&plf->dev, &ab8500_subscribe_fops);
if (!file)
goto err;
@ -3042,158 +3063,191 @@ static int ab8500_debug_probe(struct platform_device *plf)
num_interrupt_lines = AB8540_NR_IRQS;
}
file = debugfs_create_file("interrupts", (S_IRUGO),
ab8500_dir, &plf->dev, &ab8500_interrupts_fops);
file = debugfs_create_file("interrupts", (S_IRUGO), ab8500_dir,
&plf->dev, &ab8500_interrupts_fops);
if (!file)
goto err;
file = debugfs_create_file("irq-unsubscribe", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_dir, &plf->dev, &ab8500_unsubscribe_fops);
file = debugfs_create_file("irq-unsubscribe",
(S_IRUGO | S_IWUSR | S_IWGRP), ab8500_dir,
&plf->dev, &ab8500_unsubscribe_fops);
if (!file)
goto err;
file = debugfs_create_file("hwreg", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_dir, &plf->dev, &ab8500_hwreg_fops);
ab8500_dir, &plf->dev, &ab8500_hwreg_fops);
if (!file)
goto err;
file = debugfs_create_file("all-modem-registers", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_dir, &plf->dev, &ab8500_modem_fops);
file = debugfs_create_file("all-modem-registers",
(S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_dir, &plf->dev, &ab8500_modem_fops);
if (!file)
goto err;
file = debugfs_create_file("bat_ctrl", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_bat_ctrl_fops);
ab8500_gpadc_dir, &plf->dev,
&ab8500_gpadc_bat_ctrl_fops);
if (!file)
goto err;
file = debugfs_create_file("btemp_ball", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_btemp_ball_fops);
ab8500_gpadc_dir,
&plf->dev, &ab8500_gpadc_btemp_ball_fops);
if (!file)
goto err;
file = debugfs_create_file("main_charger_v", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_main_charger_v_fops);
file = debugfs_create_file("main_charger_v",
(S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev,
&ab8500_gpadc_main_charger_v_fops);
if (!file)
goto err;
file = debugfs_create_file("acc_detect1", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_acc_detect1_fops);
file = debugfs_create_file("acc_detect1",
(S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev,
&ab8500_gpadc_acc_detect1_fops);
if (!file)
goto err;
file = debugfs_create_file("acc_detect2", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_acc_detect2_fops);
file = debugfs_create_file("acc_detect2",
(S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev,
&ab8500_gpadc_acc_detect2_fops);
if (!file)
goto err;
file = debugfs_create_file("adc_aux1", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_aux1_fops);
ab8500_gpadc_dir, &plf->dev,
&ab8500_gpadc_aux1_fops);
if (!file)
goto err;
file = debugfs_create_file("adc_aux2", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_aux2_fops);
ab8500_gpadc_dir, &plf->dev,
&ab8500_gpadc_aux2_fops);
if (!file)
goto err;
file = debugfs_create_file("main_bat_v", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_main_bat_v_fops);
ab8500_gpadc_dir, &plf->dev,
&ab8500_gpadc_main_bat_v_fops);
if (!file)
goto err;
file = debugfs_create_file("vbus_v", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_vbus_v_fops);
ab8500_gpadc_dir, &plf->dev,
&ab8500_gpadc_vbus_v_fops);
if (!file)
goto err;
file = debugfs_create_file("main_charger_c", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_main_charger_c_fops);
file = debugfs_create_file("main_charger_c",
(S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev,
&ab8500_gpadc_main_charger_c_fops);
if (!file)
goto err;
file = debugfs_create_file("usb_charger_c", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_usb_charger_c_fops);
file = debugfs_create_file("usb_charger_c",
(S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir,
&plf->dev, &ab8500_gpadc_usb_charger_c_fops);
if (!file)
goto err;
file = debugfs_create_file("bk_bat_v", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_bk_bat_v_fops);
ab8500_gpadc_dir, &plf->dev,
&ab8500_gpadc_bk_bat_v_fops);
if (!file)
goto err;
file = debugfs_create_file("die_temp", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_die_temp_fops);
ab8500_gpadc_dir, &plf->dev,
&ab8500_gpadc_die_temp_fops);
if (!file)
goto err;
file = debugfs_create_file("usb_id", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_usb_id_fops);
ab8500_gpadc_dir, &plf->dev,
&ab8500_gpadc_usb_id_fops);
if (!file)
goto err;
if (is_ab8540(ab8500)) {
file = debugfs_create_file("xtal_temp", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev, &ab8540_gpadc_xtal_temp_fops);
file = debugfs_create_file("xtal_temp",
(S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev,
&ab8540_gpadc_xtal_temp_fops);
if (!file)
goto err;
file = debugfs_create_file("vbattruemeas", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev,
&ab8540_gpadc_vbat_true_meas_fops);
file = debugfs_create_file("vbattruemeas",
(S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev,
&ab8540_gpadc_vbat_true_meas_fops);
if (!file)
goto err;
file = debugfs_create_file("batctrl_and_ibat",
(S_IRUGO | S_IWUGO), ab8500_gpadc_dir,
&plf->dev, &ab8540_gpadc_bat_ctrl_and_ibat_fops);
(S_IRUGO | S_IWUGO),
ab8500_gpadc_dir,
&plf->dev,
&ab8540_gpadc_bat_ctrl_and_ibat_fops);
if (!file)
goto err;
file = debugfs_create_file("vbatmeas_and_ibat",
(S_IRUGO | S_IWUGO), ab8500_gpadc_dir,
&plf->dev,
&ab8540_gpadc_vbat_meas_and_ibat_fops);
(S_IRUGO | S_IWUGO),
ab8500_gpadc_dir, &plf->dev,
&ab8540_gpadc_vbat_meas_and_ibat_fops);
if (!file)
goto err;
file = debugfs_create_file("vbattruemeas_and_ibat",
(S_IRUGO | S_IWUGO), ab8500_gpadc_dir,
&plf->dev,
&ab8540_gpadc_vbat_true_meas_and_ibat_fops);
(S_IRUGO | S_IWUGO),
ab8500_gpadc_dir,
&plf->dev,
&ab8540_gpadc_vbat_true_meas_and_ibat_fops);
if (!file)
goto err;
file = debugfs_create_file("battemp_and_ibat",
(S_IRUGO | S_IWUGO), ab8500_gpadc_dir,
(S_IRUGO | S_IWUGO),
ab8500_gpadc_dir,
&plf->dev, &ab8540_gpadc_bat_temp_and_ibat_fops);
if (!file)
goto err;
file = debugfs_create_file("otp_calib", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev, &ab8540_gpadc_otp_calib_fops);
file = debugfs_create_file("otp_calib",
(S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir,
&plf->dev, &ab8540_gpadc_otp_calib_fops);
if (!file)
goto err;
}
file = debugfs_create_file("avg_sample", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_avg_sample_fops);
ab8500_gpadc_dir, &plf->dev,
&ab8500_gpadc_avg_sample_fops);
if (!file)
goto err;
file = debugfs_create_file("trig_edge", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_trig_edge_fops);
ab8500_gpadc_dir, &plf->dev,
&ab8500_gpadc_trig_edge_fops);
if (!file)
goto err;
file = debugfs_create_file("trig_timer", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_trig_timer_fops);
ab8500_gpadc_dir, &plf->dev,
&ab8500_gpadc_trig_timer_fops);
if (!file)
goto err;
file = debugfs_create_file("conv_type", (S_IRUGO | S_IWUSR | S_IWGRP),
ab8500_gpadc_dir, &plf->dev, &ab8500_gpadc_conv_type_fops);
ab8500_gpadc_dir, &plf->dev,
&ab8500_gpadc_conv_type_fops);
if (!file)
goto err;
return 0;
err:
if (ab8500_dir)
debugfs_remove_recursive(ab8500_dir);
debugfs_remove_recursive(ab8500_dir);
dev_err(&plf->dev, "failed to create debugfs entries.\n");
return -ENOMEM;

53
drivers/mfd/arizona-core.c
View file

@ -123,6 +123,8 @@ static irqreturn_t arizona_underclocked(int irq, void *data)
dev_err(arizona->dev, "AIF2 underclocked\n");
if (val & ARIZONA_AIF1_UNDERCLOCKED_STS)
dev_err(arizona->dev, "AIF1 underclocked\n");
if (val & ARIZONA_ISRC3_UNDERCLOCKED_STS)
dev_err(arizona->dev, "ISRC3 underclocked\n");
if (val & ARIZONA_ISRC2_UNDERCLOCKED_STS)
dev_err(arizona->dev, "ISRC2 underclocked\n");
if (val & ARIZONA_ISRC1_UNDERCLOCKED_STS)
@ -192,6 +194,8 @@ static irqreturn_t arizona_overclocked(int irq, void *data)
dev_err(arizona->dev, "ASRC sync WARP overclocked\n");
if (val[1] & ARIZONA_ADSP2_1_OVERCLOCKED_STS)
dev_err(arizona->dev, "DSP1 overclocked\n");
if (val[1] & ARIZONA_ISRC3_OVERCLOCKED_STS)
dev_err(arizona->dev, "ISRC3 overclocked\n");
if (val[1] & ARIZONA_ISRC2_OVERCLOCKED_STS)
dev_err(arizona->dev, "ISRC2 overclocked\n");
if (val[1] & ARIZONA_ISRC1_OVERCLOCKED_STS)
@ -497,12 +501,12 @@ const struct dev_pm_ops arizona_pm_ops = {
EXPORT_SYMBOL_GPL(arizona_pm_ops);
#ifdef CONFIG_OF
int arizona_of_get_type(struct device *dev)
unsigned long arizona_of_get_type(struct device *dev)
{
const struct of_device_id *id = of_match_device(arizona_of_match, dev);
if (id)
return (int)id->data;
return (unsigned long)id->data;
else
return 0;
}
@ -578,17 +582,21 @@ static const struct mfd_cell early_devs[] = {
};
static const char *wm5102_supplies[] = {
"MICVDD",
"DBVDD2",
"DBVDD3",
"CPVDD",
"SPKVDDL",
"SPKVDDR",
"MICVDD",
};
static const struct mfd_cell wm5102_devs[] = {
{ .name = "arizona-micsupp" },
{ .name = "arizona-extcon" },
{
.name = "arizona-extcon",
.parent_supplies = wm5102_supplies,
.num_parent_supplies = 1, /* We only need MICVDD */
},
{ .name = "arizona-gpio" },
{ .name = "arizona-haptics" },
{ .name = "arizona-pwm" },
@ -601,7 +609,11 @@ static const struct mfd_cell wm5102_devs[] = {
static const struct mfd_cell wm5110_devs[] = {
{ .name = "arizona-micsupp" },
{ .name = "arizona-extcon" },
{
.name = "arizona-extcon",
.parent_supplies = wm5102_supplies,
.num_parent_supplies = 1, /* We only need MICVDD */
},
{ .name = "arizona-gpio" },
{ .name = "arizona-haptics" },
{ .name = "arizona-pwm" },
@ -613,6 +625,7 @@ static const struct mfd_cell wm5110_devs[] = {
};
static const char *wm8997_supplies[] = {
"MICVDD",
"DBVDD2",
"CPVDD",
"SPKVDD",
@ -620,7 +633,11 @@ static const char *wm8997_supplies[] = {
static const struct mfd_cell wm8997_devs[] = {
{ .name = "arizona-micsupp" },
{ .name = "arizona-extcon" },
{
.name = "arizona-extcon",
.parent_supplies = wm8997_supplies,
.num_parent_supplies = 1, /* We only need MICVDD */
},
{ .name = "arizona-gpio" },
{ .name = "arizona-haptics" },
{ .name = "arizona-pwm" },
@ -683,7 +700,13 @@ int arizona_dev_init(struct arizona *arizona)
goto err_early;
}
arizona->dcvdd = devm_regulator_get(arizona->dev, "DCVDD");
/**
* Don't use devres here because the only device we have to get
* against is the MFD device and DCVDD will likely be supplied by
* one of its children. Meaning that the regulator will be
* destroyed by the time devres calls regulator put.
*/
arizona->dcvdd = regulator_get(arizona->dev, "DCVDD");
if (IS_ERR(arizona->dcvdd)) {
ret = PTR_ERR(arizona->dcvdd);
dev_err(dev, "Failed to request DCVDD: %d\n", ret);
@ -697,7 +720,7 @@ int arizona_dev_init(struct arizona *arizona)
"arizona /RESET");
if (ret != 0) {
dev_err(dev, "Failed to request /RESET: %d\n", ret);
goto err_early;
goto err_dcvdd;
}
}
@ -706,7 +729,7 @@ int arizona_dev_init(struct arizona *arizona)
if (ret != 0) {
dev_err(dev, "Failed to enable core supplies: %d\n",
ret);
goto err_early;
goto err_dcvdd;
}
ret = regulator_enable(arizona->dcvdd);
@ -1015,6 +1038,8 @@ err_reset:
err_enable:
regulator_bulk_disable(arizona->num_core_supplies,
arizona->core_supplies);
err_dcvdd:
regulator_put(arizona->dcvdd);
err_early:
mfd_remove_devices(dev);
return ret;
@ -1023,16 +1048,20 @@ EXPORT_SYMBOL_GPL(arizona_dev_init);
int arizona_dev_exit(struct arizona *arizona)
{
pm_runtime_disable(arizona->dev);
regulator_disable(arizona->dcvdd);
regulator_put(arizona->dcvdd);
mfd_remove_devices(arizona->dev);
arizona_free_irq(arizona, ARIZONA_IRQ_UNDERCLOCKED, arizona);
arizona_free_irq(arizona, ARIZONA_IRQ_OVERCLOCKED, arizona);
arizona_free_irq(arizona, ARIZONA_IRQ_CLKGEN_ERR, arizona);
pm_runtime_disable(arizona->dev);
arizona_irq_exit(arizona);
if (arizona->pdata.reset)
gpio_set_value_cansleep(arizona->pdata.reset, 0);
regulator_disable(arizona->dcvdd);
regulator_bulk_disable(ARRAY_SIZE(arizona->core_supplies),
regulator_bulk_disable(arizona->num_core_supplies,
arizona->core_supplies);
return 0;
}

5
drivers/mfd/arizona-i2c.c
View file

@ -24,11 +24,12 @@
#include "arizona.h"
static int arizona_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
const struct i2c_device_id *id)
{
struct arizona *arizona;
const struct regmap_config *regmap_config;
int ret, type;
unsigned long type;
int ret;
if (i2c->dev.of_node)
type = arizona_of_get_type(&i2c->dev);

29
drivers/mfd/arizona-irq.c
View file

@ -188,24 +188,33 @@ int arizona_irq_init(struct arizona *arizona)
int flags = IRQF_ONESHOT;
int ret, i;
const struct regmap_irq_chip *aod, *irq;
bool ctrlif_error = true;
struct irq_data *irq_data;
arizona->ctrlif_error = true;
switch (arizona->type) {
#ifdef CONFIG_MFD_WM5102
case WM5102:
aod = &wm5102_aod;
irq = &wm5102_irq;
ctrlif_error = false;
arizona->ctrlif_error = false;
break;
#endif
#ifdef CONFIG_MFD_WM5110
case WM5110:
aod = &wm5110_aod;
irq = &wm5110_irq;
ctrlif_error = false;
switch (arizona->rev) {
case 0 ... 2:
irq = &wm5110_irq;
break;
default:
irq = &wm5110_revd_irq;
break;
}
arizona->ctrlif_error = false;
break;
#endif
#ifdef CONFIG_MFD_WM8997
@ -213,7 +222,7 @@ int arizona_irq_init(struct arizona *arizona)
aod = &wm8997_aod;
irq = &wm8997_irq;
ctrlif_error = false;
arizona->ctrlif_error = false;
break;
#endif
default:
@ -300,7 +309,7 @@ int arizona_irq_init(struct arizona *arizona)
}
/* Handle control interface errors in the core */
if (ctrlif_error) {
if (arizona->ctrlif_error) {
i = arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR);
ret = request_threaded_irq(i, NULL, arizona_ctrlif_err,
IRQF_ONESHOT,
@ -345,7 +354,9 @@ int arizona_irq_init(struct arizona *arizona)
return 0;
err_main_irq:
free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR), arizona);
if (arizona->ctrlif_error)
free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR),
arizona);
err_ctrlif:
free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_BOOT_DONE), arizona);
err_boot_done:
@ -361,7 +372,9 @@ err:
int arizona_irq_exit(struct arizona *arizona)
{
free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR), arizona);
if (arizona->ctrlif_error)
free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR),
arizona);
free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_BOOT_DONE), arizona);
regmap_del_irq_chip(irq_create_mapping(arizona->virq, 1),
arizona->irq_chip);

3
drivers/mfd/arizona-spi.c
View file

@ -28,7 +28,8 @@ static int arizona_spi_probe(struct spi_device *spi)
const struct spi_device_id *id = spi_get_device_id(spi);
struct arizona *arizona;
const struct regmap_config *regmap_config;
int ret, type;
unsigned long type;
int ret;
if (spi->dev.of_node)
type = arizona_of_get_type(&spi->dev);

5
drivers/mfd/arizona.h
View file

@ -36,6 +36,7 @@ extern const struct regmap_irq_chip wm5102_irq;
extern const struct regmap_irq_chip wm5110_aod;
extern const struct regmap_irq_chip wm5110_irq;
extern const struct regmap_irq_chip wm5110_revd_irq;
extern const struct regmap_irq_chip wm8997_aod;
extern const struct regmap_irq_chip wm8997_irq;
@ -46,9 +47,9 @@ int arizona_irq_init(struct arizona *arizona);
int arizona_irq_exit(struct arizona *arizona);
#ifdef CONFIG_OF
int arizona_of_get_type(struct device *dev);
unsigned long arizona_of_get_type(struct device *dev);
#else
static inline int arizona_of_get_type(struct device *dev)
static inline unsigned long arizona_of_get_type(struct device *dev)
{
return 0;
}

12
drivers/mfd/asic3.c
View file

@ -899,13 +899,15 @@ static int __init asic3_mfd_probe(struct platform_device *pdev,
ds1wm_resources[0].end >>= asic->bus_shift;
/* MMC */
asic->tmio_cnf = ioremap((ASIC3_SD_CONFIG_BASE >> asic->bus_shift) +
if (mem_sdio) {
asic->tmio_cnf = ioremap((ASIC3_SD_CONFIG_BASE >> asic->bus_shift) +
mem_sdio->start,
ASIC3_SD_CONFIG_SIZE >> asic->bus_shift);
if (!asic->tmio_cnf) {
ret = -ENOMEM;
dev_dbg(asic->dev, "Couldn't ioremap SD_CONFIG\n");
goto out;
if (!asic->tmio_cnf) {
ret = -ENOMEM;
dev_dbg(asic->dev, "Couldn't ioremap SD_CONFIG\n");
goto out;
}
}
asic3_mmc_resources[0].start >>= asic->bus_shift;
asic3_mmc_resources[0].end >>= asic->bus_shift;

97
drivers/mfd/cros_ec.c
View file

@ -25,64 +25,42 @@
#include <linux/mfd/cros_ec_commands.h>
int cros_ec_prepare_tx(struct cros_ec_device *ec_dev,
struct cros_ec_msg *msg)
struct cros_ec_command *msg)
{
uint8_t *out;
int csum, i;
BUG_ON(msg->out_len > EC_PROTO2_MAX_PARAM_SIZE);
BUG_ON(msg->outsize > EC_PROTO2_MAX_PARAM_SIZE);
out = ec_dev->dout;
out[0] = EC_CMD_VERSION0 + msg->version;
out[1] = msg->cmd;
out[2] = msg->out_len;
out[1] = msg->command;
out[2] = msg->outsize;
csum = out[0] + out[1] + out[2];
for (i = 0; i < msg->out_len; i++)
csum += out[EC_MSG_TX_HEADER_BYTES + i] = msg->out_buf[i];
out[EC_MSG_TX_HEADER_BYTES + msg->out_len] = (uint8_t)(csum & 0xff);
for (i = 0; i < msg->outsize; i++)
csum += out[EC_MSG_TX_HEADER_BYTES + i] = msg->outdata[i];
out[EC_MSG_TX_HEADER_BYTES + msg->outsize] = (uint8_t)(csum & 0xff);
return EC_MSG_TX_PROTO_BYTES + msg->out_len;
return EC_MSG_TX_PROTO_BYTES + msg->outsize;
}
EXPORT_SYMBOL(cros_ec_prepare_tx);
static int cros_ec_command_sendrecv(struct cros_ec_device *ec_dev,
uint16_t cmd, void *out_buf, int out_len,
void *in_buf, int in_len)
int cros_ec_check_result(struct cros_ec_device *ec_dev,
struct cros_ec_command *msg)
{
struct cros_ec_msg msg;
msg.version = cmd >> 8;
msg.cmd = cmd & 0xff;
msg.out_buf = out_buf;
msg.out_len = out_len;
msg.in_buf = in_buf;
msg.in_len = in_len;
return ec_dev->command_xfer(ec_dev, &msg);
}
static int cros_ec_command_recv(struct cros_ec_device *ec_dev,
uint16_t cmd, void *buf, int buf_len)
{
return cros_ec_command_sendrecv(ec_dev, cmd, NULL, 0, buf, buf_len);
}
static int cros_ec_command_send(struct cros_ec_device *ec_dev,
uint16_t cmd, void *buf, int buf_len)
{
return cros_ec_command_sendrecv(ec_dev, cmd, buf, buf_len, NULL, 0);
}
static irqreturn_t ec_irq_thread(int irq, void *data)
{
struct cros_ec_device *ec_dev = data;
if (device_may_wakeup(ec_dev->dev))
pm_wakeup_event(ec_dev->dev, 0);
blocking_notifier_call_chain(&ec_dev->event_notifier, 1, ec_dev);
return IRQ_HANDLED;
switch (msg->result) {
case EC_RES_SUCCESS:
return 0;
case EC_RES_IN_PROGRESS:
dev_dbg(ec_dev->dev, "command 0x%02x in progress\n",
msg->command);
return -EAGAIN;
default:
dev_dbg(ec_dev->dev, "command 0x%02x returned %d\n",
msg->command, msg->result);
return 0;
}
}
EXPORT_SYMBOL(cros_ec_check_result);
static const struct mfd_cell cros_devs[] = {
{
@ -102,12 +80,6 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
struct device *dev = ec_dev->dev;
int err = 0;
BLOCKING_INIT_NOTIFIER_HEAD(&ec_dev->event_notifier);
ec_dev->command_send = cros_ec_command_send;
ec_dev->command_recv = cros_ec_command_recv;
ec_dev->command_sendrecv = cros_ec_command_sendrecv;
if (ec_dev->din_size) {
ec_dev->din = devm_kzalloc(dev, ec_dev->din_size, GFP_KERNEL);
if (!ec_dev->din)
@ -119,42 +91,23 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
return -ENOMEM;
}
if (!ec_dev->irq) {
dev_dbg(dev, "no valid IRQ: %d\n", ec_dev->irq);
return err;
}
err = request_threaded_irq(ec_dev->irq, NULL, ec_irq_thread,
IRQF_TRIGGER_LOW | IRQF_ONESHOT,
"chromeos-ec", ec_dev);
if (err) {
dev_err(dev, "request irq %d: error %d\n", ec_dev->irq, err);
return err;
}
err = mfd_add_devices(dev, 0, cros_devs,
ARRAY_SIZE(cros_devs),
NULL, ec_dev->irq, NULL);
if (err) {
dev_err(dev, "failed to add mfd devices\n");
goto fail_mfd;
return err;
}
dev_info(dev, "Chrome EC (%s)\n", ec_dev->name);
dev_info(dev, "Chrome EC device registered\n");
return 0;
fail_mfd:
free_irq(ec_dev->irq, ec_dev);
return err;
}
EXPORT_SYMBOL(cros_ec_register);
int cros_ec_remove(struct cros_ec_device *ec_dev)
{
mfd_remove_devices(ec_dev->dev);
free_irq(ec_dev->irq, ec_dev);
return 0;
}

44
drivers/mfd/cros_ec_i2c.c
View file

@ -29,12 +29,13 @@ static inline struct cros_ec_device *to_ec_dev(struct device *dev)
return i2c_get_clientdata(client);
}
static int cros_ec_command_xfer(struct cros_ec_device *ec_dev,
struct cros_ec_msg *msg)
static int cros_ec_cmd_xfer_i2c(struct cros_ec_device *ec_dev,
struct cros_ec_command *msg)
{
struct i2c_client *client = ec_dev->priv;
int ret = -ENOMEM;
int i;
int len;
int packet_len;
u8 *out_buf = NULL;
u8 *in_buf = NULL;
@ -50,7 +51,7 @@ static int cros_ec_command_xfer(struct cros_ec_device *ec_dev,
* allocate larger packet (one byte for checksum, one byte for
* length, and one for result code)
*/
packet_len = msg->in_len + 3;
packet_len = msg->insize + 3;
in_buf = kzalloc(packet_len, GFP_KERNEL);
if (!in_buf)
goto done;
@ -61,7 +62,7 @@ static int cros_ec_command_xfer(struct cros_ec_device *ec_dev,
* allocate larger packet (one byte for checksum, one for
* command code, one for length, and one for command version)
*/
packet_len = msg->out_len + 4;
packet_len = msg->outsize + 4;
out_buf = kzalloc(packet_len, GFP_KERNEL);
if (!out_buf)
goto done;
@ -69,16 +70,16 @@ static int cros_ec_command_xfer(struct cros_ec_device *ec_dev,
i2c_msg[0].buf = (char *)out_buf;
out_buf[0] = EC_CMD_VERSION0 + msg->version;
out_buf[1] = msg->cmd;
out_buf[2] = msg->out_len;
out_buf[1] = msg->command;
out_buf[2] = msg->outsize;
/* copy message payload and compute checksum */
sum = out_buf[0] + out_buf[1] + out_buf[2];
for (i = 0; i < msg->out_len; i++) {
out_buf[3 + i] = msg->out_buf[i];
for (i = 0; i < msg->outsize; i++) {
out_buf[3 + i] = msg->outdata[i];
sum += out_buf[3 + i];
}
out_buf[3 + msg->out_len] = sum;
out_buf[3 + msg->outsize] = sum;
/* send command to EC and read answer */
ret = i2c_transfer(client->adapter, i2c_msg, 2);
@ -92,28 +93,34 @@ static int cros_ec_command_xfer(struct cros_ec_device *ec_dev,
}
/* check response error code */
if (i2c_msg[1].buf[0]) {
dev_warn(ec_dev->dev, "command 0x%02x returned an error %d\n",
msg->cmd, i2c_msg[1].buf[0]);
ret = -EINVAL;
msg->result = i2c_msg[1].buf[0];
ret = cros_ec_check_result(ec_dev, msg);
if (ret)
goto done;
len = in_buf[1];
if (len > msg->insize) {
dev_err(ec_dev->dev, "packet too long (%d bytes, expected %d)",
len, msg->insize);
ret = -ENOSPC;
goto done;
}
/* copy response packet payload and compute checksum */
sum = in_buf[0] + in_buf[1];
for (i = 0; i < msg->in_len; i++) {
msg->in_buf[i] = in_buf[2 + i];
for (i = 0; i < len; i++) {
msg->indata[i] = in_buf[2 + i];
sum += in_buf[2 + i];
}
dev_dbg(ec_dev->dev, "packet: %*ph, sum = %02x\n",
i2c_msg[1].len, in_buf, sum);
if (sum != in_buf[2 + msg->in_len]) {
if (sum != in_buf[2 + len]) {
dev_err(ec_dev->dev, "bad packet checksum\n");
ret = -EBADMSG;
goto done;
}
ret = 0;
ret = len;
done:
kfree(in_buf);
kfree(out_buf);
@ -132,11 +139,10 @@ static int cros_ec_i2c_probe(struct i2c_client *client,
return -ENOMEM;
i2c_set_clientdata(client, ec_dev);
ec_dev->name = "I2C";
ec_dev->dev = dev;
ec_dev->priv = client;
ec_dev->irq = client->irq;
ec_dev->command_xfer = cros_ec_command_xfer;
ec_dev->cmd_xfer = cros_ec_cmd_xfer_i2c;
ec_dev->ec_name = client->name;
ec_dev->phys_name = client->adapter->name;
ec_dev->parent = &client->dev;

56
drivers/mfd/cros_ec_spi.c
View file

@ -73,7 +73,7 @@
* if no record
* @end_of_msg_delay: used to set the delay_usecs on the spi_transfer that
* is sent when we want to turn off CS at the end of a transaction.
* @lock: mutex to ensure only one user of cros_ec_command_spi_xfer at a time
* @lock: mutex to ensure only one user of cros_ec_cmd_xfer_spi at a time
*/
struct cros_ec_spi {
struct spi_device *spi;
@ -210,13 +210,13 @@ static int cros_ec_spi_receive_response(struct cros_ec_device *ec_dev,
}
/**
* cros_ec_command_spi_xfer - Transfer a message over SPI and receive the reply
* cros_ec_cmd_xfer_spi - Transfer a message over SPI and receive the reply
*
* @ec_dev: ChromeOS EC device
* @ec_msg: Message to transfer
*/
static int cros_ec_command_spi_xfer(struct cros_ec_device *ec_dev,
struct cros_ec_msg *ec_msg)
static int cros_ec_cmd_xfer_spi(struct cros_ec_device *ec_dev,
struct cros_ec_command *ec_msg)
{
struct cros_ec_spi *ec_spi = ec_dev->priv;
struct spi_transfer trans;
@ -258,23 +258,19 @@ static int cros_ec_command_spi_xfer(struct cros_ec_device *ec_dev,
/* Get the response */
if (!ret) {
ret = cros_ec_spi_receive_response(ec_dev,
ec_msg->in_len + EC_MSG_TX_PROTO_BYTES);
ec_msg->insize + EC_MSG_TX_PROTO_BYTES);
} else {
dev_err(ec_dev->dev, "spi transfer failed: %d\n", ret);
}
/* turn off CS */
/*
* Turn off CS, possibly adding a delay to ensure the rising edge
* doesn't come too soon after the end of the data.
*/
spi_message_init(&msg);
if (ec_spi->end_of_msg_delay) {
/*
* Add delay for last transaction, to ensure the rising edge
* doesn't come too soon after the end of the data.
*/
memset(&trans, 0, sizeof(trans));
trans.delay_usecs = ec_spi->end_of_msg_delay;
spi_message_add_tail(&trans, &msg);
}
memset(&trans, 0, sizeof(trans));
trans.delay_usecs = ec_spi->end_of_msg_delay;
spi_message_add_tail(&trans, &msg);
final_ret = spi_sync(ec_spi->spi, &msg);
ec_spi->last_transfer_ns = ktime_get_ns();
@ -285,20 +281,19 @@ static int cros_ec_command_spi_xfer(struct cros_ec_device *ec_dev,
goto exit;
}
/* check response error code */
ptr = ec_dev->din;
if (ptr[0]) {
dev_warn(ec_dev->dev, "command 0x%02x returned an error %d\n",
ec_msg->cmd, ptr[0]);
debug_packet(ec_dev->dev, "in_err", ptr, len);
ret = -EINVAL;
/* check response error code */
ec_msg->result = ptr[0];
ret = cros_ec_check_result(ec_dev, ec_msg);
if (ret)
goto exit;
}
len = ptr[1];
sum = ptr[0] + ptr[1];
if (len > ec_msg->in_len) {
if (len > ec_msg->insize) {
dev_err(ec_dev->dev, "packet too long (%d bytes, expected %d)",
len, ec_msg->in_len);
len, ec_msg->insize);
ret = -ENOSPC;
goto exit;
}
@ -306,8 +301,8 @@ static int cros_ec_command_spi_xfer(struct cros_ec_device *ec_dev,
/* copy response packet payload and compute checksum */
for (i = 0; i < len; i++) {
sum += ptr[i + 2];
if (ec_msg->in_len)
ec_msg->in_buf[i] = ptr[i + 2];
if (ec_msg->insize)
ec_msg->indata[i] = ptr[i + 2];
}
sum &= 0xff;
@ -321,7 +316,7 @@ static int cros_ec_command_spi_xfer(struct cros_ec_device *ec_dev,
goto exit;
}
ret = 0;
ret = len;
exit:
mutex_unlock(&ec_spi->lock);
return ret;
@ -364,11 +359,10 @@ static int cros_ec_spi_probe(struct spi_device *spi)
cros_ec_spi_dt_probe(ec_spi, dev);
spi_set_drvdata(spi, ec_dev);
ec_dev->name = "SPI";
ec_dev->dev = dev;
ec_dev->priv = ec_spi;
ec_dev->irq = spi->irq;
ec_dev->command_xfer = cros_ec_command_spi_xfer;
ec_dev->cmd_xfer = cros_ec_cmd_xfer_spi;
ec_dev->ec_name = ec_spi->spi->modalias;
ec_dev->phys_name = dev_name(&ec_spi->spi->dev);
ec_dev->parent = &ec_spi->spi->dev;
@ -381,6 +375,8 @@ static int cros_ec_spi_probe(struct spi_device *spi)
return err;
}
device_init_wakeup(&spi->dev, true);
return 0;
}

6
drivers/mfd/da9063-core.c
View file

@ -153,9 +153,9 @@ int da9063_device_init(struct da9063 *da9063, unsigned int irq)
"Device detected (chip-ID: 0x%02X, var-ID: 0x%02X)\n",
model, variant_id);
if (variant_code != PMIC_DA9063_BB) {
dev_err(da9063->dev, "Unknown chip variant code: 0x%02X\n",
variant_code);
if (variant_code < PMIC_DA9063_BB && variant_code != PMIC_DA9063_AD) {
dev_err(da9063->dev,
"Cannot support variant code: 0x%02X\n", variant_code);
return -ENODEV;
}

134
drivers/mfd/da9063-i2c.c
View file

@ -25,10 +25,10 @@
#include <linux/mfd/da9063/pdata.h>
#include <linux/mfd/da9063/registers.h>
static const struct regmap_range da9063_readable_ranges[] = {
static const struct regmap_range da9063_ad_readable_ranges[] = {
{
.range_min = DA9063_REG_PAGE_CON,
.range_max = DA9063_REG_SECOND_D,
.range_max = DA9063_AD_REG_SECOND_D,
}, {
.range_min = DA9063_REG_SEQ,
.range_max = DA9063_REG_ID_32_31,
@ -37,14 +37,14 @@ static const struct regmap_range da9063_readable_ranges[] = {
.range_max = DA9063_REG_AUTO3_LOW,
}, {
.range_min = DA9063_REG_T_OFFSET,
.range_max = DA9063_REG_GP_ID_19,
.range_max = DA9063_AD_REG_GP_ID_19,
}, {
.range_min = DA9063_REG_CHIP_ID,
.range_max = DA9063_REG_CHIP_VARIANT,
},
};
static const struct regmap_range da9063_writeable_ranges[] = {
static const struct regmap_range da9063_ad_writeable_ranges[] = {
{
.range_min = DA9063_REG_PAGE_CON,
.range_max = DA9063_REG_PAGE_CON,
@ -53,7 +53,7 @@ static const struct regmap_range da9063_writeable_ranges[] = {
.range_max = DA9063_REG_VSYS_MON,
}, {
.range_min = DA9063_REG_COUNT_S,
.range_max = DA9063_REG_ALARM_Y,
.range_max = DA9063_AD_REG_ALARM_Y,
}, {
.range_min = DA9063_REG_SEQ,
.range_max = DA9063_REG_ID_32_31,
@ -62,14 +62,14 @@ static const struct regmap_range da9063_writeable_ranges[] = {
.range_max = DA9063_REG_AUTO3_LOW,
}, {
.range_min = DA9063_REG_CONFIG_I,
.range_max = DA9063_REG_MON_REG_4,
.range_max = DA9063_AD_REG_MON_REG_4,
}, {
.range_min = DA9063_REG_GP_ID_0,
.range_max = DA9063_REG_GP_ID_19,
.range_min = DA9063_AD_REG_GP_ID_0,
.range_max = DA9063_AD_REG_GP_ID_19,
},
};
static const struct regmap_range da9063_volatile_ranges[] = {
static const struct regmap_range da9063_ad_volatile_ranges[] = {
{
.range_min = DA9063_REG_STATUS_A,
.range_max = DA9063_REG_EVENT_D,
@ -81,26 +81,104 @@ static const struct regmap_range da9063_volatile_ranges[] = {
.range_max = DA9063_REG_ADC_MAN,
}, {
.range_min = DA9063_REG_ADC_RES_L,
.range_max = DA9063_REG_SECOND_D,
.range_max = DA9063_AD_REG_SECOND_D,
}, {
.range_min = DA9063_REG_MON_REG_5,
.range_max = DA9063_REG_MON_REG_6,
.range_min = DA9063_AD_REG_MON_REG_5,
.range_max = DA9063_AD_REG_MON_REG_6,
},
};
static const struct regmap_access_table da9063_readable_table = {
.yes_ranges = da9063_readable_ranges,
.n_yes_ranges = ARRAY_SIZE(da9063_readable_ranges),
static const struct regmap_access_table da9063_ad_readable_table = {
.yes_ranges = da9063_ad_readable_ranges,
.n_yes_ranges = ARRAY_SIZE(da9063_ad_readable_ranges),
};
static const struct regmap_access_table da9063_writeable_table = {
.yes_ranges = da9063_writeable_ranges,
.n_yes_ranges = ARRAY_SIZE(da9063_writeable_ranges),
static const struct regmap_access_table da9063_ad_writeable_table = {
.yes_ranges = da9063_ad_writeable_ranges,
.n_yes_ranges = ARRAY_SIZE(da9063_ad_writeable_ranges),
};
static const struct regmap_access_table da9063_volatile_table = {
.yes_ranges = da9063_volatile_ranges,
.n_yes_ranges = ARRAY_SIZE(da9063_volatile_ranges),
static const struct regmap_access_table da9063_ad_volatile_table = {
.yes_ranges = da9063_ad_volatile_ranges,
.n_yes_ranges = ARRAY_SIZE(da9063_ad_volatile_ranges),
};
static const struct regmap_range da9063_bb_readable_ranges[] = {
{
.range_min = DA9063_REG_PAGE_CON,
.range_max = DA9063_BB_REG_SECOND_D,
}, {
.range_min = DA9063_REG_SEQ,
.range_max = DA9063_REG_ID_32_31,
}, {
.range_min = DA9063_REG_SEQ_A,
.range_max = DA9063_REG_AUTO3_LOW,
}, {
.range_min = DA9063_REG_T_OFFSET,
.range_max = DA9063_BB_REG_GP_ID_19,
}, {
.range_min = DA9063_REG_CHIP_ID,
.range_max = DA9063_REG_CHIP_VARIANT,
},
};
static const struct regmap_range da9063_bb_writeable_ranges[] = {
{
.range_min = DA9063_REG_PAGE_CON,
.range_max = DA9063_REG_PAGE_CON,
}, {
.range_min = DA9063_REG_FAULT_LOG,
.range_max = DA9063_REG_VSYS_MON,
}, {
.range_min = DA9063_REG_COUNT_S,
.range_max = DA9063_BB_REG_ALARM_Y,
}, {
.range_min = DA9063_REG_SEQ,
.range_max = DA9063_REG_ID_32_31,
}, {
.range_min = DA9063_REG_SEQ_A,
.range_max = DA9063_REG_AUTO3_LOW,
}, {
.range_min = DA9063_REG_CONFIG_I,
.range_max = DA9063_BB_REG_MON_REG_4,
}, {
.range_min = DA9063_BB_REG_GP_ID_0,
.range_max = DA9063_BB_REG_GP_ID_19,
},
};
static const struct regmap_range da9063_bb_volatile_ranges[] = {
{
.range_min = DA9063_REG_STATUS_A,
.range_max = DA9063_REG_EVENT_D,
}, {
.range_min = DA9063_REG_CONTROL_F,
.range_max = DA9063_REG_CONTROL_F,
}, {
.range_min = DA9063_REG_ADC_MAN,
.range_max = DA9063_REG_ADC_MAN,
}, {
.range_min = DA9063_REG_ADC_RES_L,
.range_max = DA9063_BB_REG_SECOND_D,
}, {
.range_min = DA9063_BB_REG_MON_REG_5,
.range_max = DA9063_BB_REG_MON_REG_6,
},
};
static const struct regmap_access_table da9063_bb_readable_table = {
.yes_ranges = da9063_bb_readable_ranges,
.n_yes_ranges = ARRAY_SIZE(da9063_bb_readable_ranges),
};
static const struct regmap_access_table da9063_bb_writeable_table = {
.yes_ranges = da9063_bb_writeable_ranges,
.n_yes_ranges = ARRAY_SIZE(da9063_bb_writeable_ranges),
};
static const struct regmap_access_table da9063_bb_volatile_table = {
.yes_ranges = da9063_bb_volatile_ranges,
.n_yes_ranges = ARRAY_SIZE(da9063_bb_volatile_ranges),
};
static const struct regmap_range_cfg da9063_range_cfg[] = {
@ -123,10 +201,6 @@ static struct regmap_config da9063_regmap_config = {
.max_register = DA9063_REG_CHIP_VARIANT,
.cache_type = REGCACHE_RBTREE,
.rd_table = &da9063_readable_table,
.wr_table = &da9063_writeable_table,
.volatile_table = &da9063_volatile_table,
};
static int da9063_i2c_probe(struct i2c_client *i2c,
@ -143,6 +217,16 @@ static int da9063_i2c_probe(struct i2c_client *i2c,
da9063->dev = &i2c->dev;
da9063->chip_irq = i2c->irq;
if (da9063->variant_code == PMIC_DA9063_AD) {
da9063_regmap_config.rd_table = &da9063_ad_readable_table;
da9063_regmap_config.wr_table = &da9063_ad_writeable_table;
da9063_regmap_config.volatile_table = &da9063_ad_volatile_table;
} else {
da9063_regmap_config.rd_table = &da9063_bb_readable_table;
da9063_regmap_config.wr_table = &da9063_bb_writeable_table;
da9063_regmap_config.volatile_table = &da9063_bb_volatile_table;
}
da9063->regmap = devm_regmap_init_i2c(i2c, &da9063_regmap_config);
if (IS_ERR(da9063->regmap)) {
ret = PTR_ERR(da9063->regmap);

2
drivers/mfd/dm355evm_msp.c
View file

@ -95,7 +95,7 @@ EXPORT_SYMBOL(dm355evm_msp_read);
* Many of the msp430 pins are just used as fixed-direction GPIOs.
* We could export a few more of them this way, if we wanted.
*/
#define MSP_GPIO(bit,reg) ((DM355EVM_MSP_ ## reg) << 3 | (bit))
#define MSP_GPIO(bit, reg) ((DM355EVM_MSP_ ## reg) << 3 | (bit))
static const u8 msp_gpios[] = {
/* eight leds */

3
drivers/mfd/ezx-pcap.c
View file

@ -62,7 +62,7 @@ static int ezx_pcap_putget(struct pcap_chip *pcap, u32 *data)
struct spi_message m;
int status;
memset(&t, 0, sizeof t);
memset(&t, 0, sizeof(t));
spi_message_init(&m);
t.len = sizeof(u32);
spi_message_add_tail(&t, &m);
@ -211,7 +211,6 @@ static void pcap_irq_handler(unsigned int irq, struct irq_desc *desc)
desc->irq_data.chip->irq_ack(&desc->irq_data);
queue_work(pcap->workqueue, &pcap->isr_work);
return;
}
/* ADC */

5
drivers/mfd/htc-i2cpld.c
View file

@ -332,18 +332,13 @@ static int htcpld_setup_chip_irq(
int chip_index)
{
struct htcpld_data *htcpld;
struct device *dev = &pdev->dev;
struct htcpld_core_platform_data *pdata;
struct htcpld_chip *chip;
struct htcpld_chip_platform_data *plat_chip_data;
unsigned int irq, irq_end;
int ret = 0;
/* Get the platform and driver data */
pdata = dev_get_platdata(dev);
htcpld = platform_get_drvdata(pdev);
chip = &htcpld->chip[chip_index];
plat_chip_data = &pdata->chip[chip_index];
/* Setup irq handlers */
irq_end = chip->irq_start + chip->nirqs;

170
drivers/mfd/intel_soc_pmic_core.c Normal file
View file

@ -0,0 +1,170 @@
/*
* intel_soc_pmic_core.c - Intel SoC PMIC MFD Driver
*
* Copyright (C) 2013, 2014 Intel Corporation. All rights reserved.
*
* 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.
*
* Author: Yang, Bin <bin.yang@intel.com>
* Author: Zhu, Lejun <lejun.zhu@linux.intel.com>
*/
#include <linux/module.h>
#include <linux/mfd/core.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/gpio/consumer.h>
#include <linux/acpi.h>
#include <linux/regmap.h>
#include <linux/mfd/intel_soc_pmic.h>
#include "intel_soc_pmic_core.h"
/*
* On some boards the PMIC interrupt may come from a GPIO line.
* Try to lookup the ACPI table and see if such connection exists. If not,
* return -ENOENT and use the IRQ provided by I2C.
*/
static int intel_soc_pmic_find_gpio_irq(struct device *dev)
{
struct gpio_desc *desc;
int irq;
desc = devm_gpiod_get_index(dev, "intel_soc_pmic", 0);
if (IS_ERR(desc))
return -ENOENT;
irq = gpiod_to_irq(desc);
if (irq < 0)
dev_warn(dev, "Can't get irq: %d\n", irq);
return irq;
}
static int intel_soc_pmic_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *i2c_id)
{
struct device *dev = &i2c->dev;
const struct acpi_device_id *id;
struct intel_soc_pmic_config *config;
struct intel_soc_pmic *pmic;
int ret;
int irq;
id = acpi_match_device(dev->driver->acpi_match_table, dev);
if (!id || !id->driver_data)
return -ENODEV;
config = (struct intel_soc_pmic_config *)id->driver_data;
pmic = devm_kzalloc(dev, sizeof(*pmic), GFP_KERNEL);
dev_set_drvdata(dev, pmic);
pmic->regmap = devm_regmap_init_i2c(i2c, config->regmap_config);
irq = intel_soc_pmic_find_gpio_irq(dev);
pmic->irq = (irq < 0) ? i2c->irq : irq;
ret = regmap_add_irq_chip(pmic->regmap, pmic->irq,
config->irq_flags | IRQF_ONESHOT,
0, config->irq_chip,
&pmic->irq_chip_data);
if (ret)
return ret;
ret = enable_irq_wake(pmic->irq);
if (ret)
dev_warn(dev, "Can't enable IRQ as wake source: %d\n", ret);
ret = mfd_add_devices(dev, -1, config->cell_dev,
config->n_cell_devs, NULL, 0,
regmap_irq_get_domain(pmic->irq_chip_data));
if (ret)
goto err_del_irq_chip;
return 0;
err_del_irq_chip:
regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data);
return ret;
}
static int intel_soc_pmic_i2c_remove(struct i2c_client *i2c)
{
struct intel_soc_pmic *pmic = dev_get_drvdata(&i2c->dev);
regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data);
mfd_remove_devices(&i2c->dev);
return 0;
}
static void intel_soc_pmic_shutdown(struct i2c_client *i2c)
{
struct intel_soc_pmic *pmic = dev_get_drvdata(&i2c->dev);
disable_irq(pmic->irq);
return;
}
static int intel_soc_pmic_suspend(struct device *dev)
{
struct intel_soc_pmic *pmic = dev_get_drvdata(dev);
disable_irq(pmic->irq);
return 0;
}
static int intel_soc_pmic_resume(struct device *dev)
{
struct intel_soc_pmic *pmic = dev_get_drvdata(dev);
enable_irq(pmic->irq);
return 0;
}
static SIMPLE_DEV_PM_OPS(intel_soc_pmic_pm_ops, intel_soc_pmic_suspend,
intel_soc_pmic_resume);
static const struct i2c_device_id intel_soc_pmic_i2c_id[] = {
{ }
};
MODULE_DEVICE_TABLE(i2c, intel_soc_pmic_i2c_id);
#if defined(CONFIG_ACPI)
static struct acpi_device_id intel_soc_pmic_acpi_match[] = {
{"INT33FD", (kernel_ulong_t)&intel_soc_pmic_config_crc},
{ },
};
MODULE_DEVICE_TABLE(acpi, intel_soc_pmic_acpi_match);
#endif
static struct i2c_driver intel_soc_pmic_i2c_driver = {
.driver = {
.name = "intel_soc_pmic_i2c",
.owner = THIS_MODULE,
.pm = &intel_soc_pmic_pm_ops,
.acpi_match_table = ACPI_PTR(intel_soc_pmic_acpi_match),
},
.probe = intel_soc_pmic_i2c_probe,
.remove = intel_soc_pmic_i2c_remove,
.id_table = intel_soc_pmic_i2c_id,
.shutdown = intel_soc_pmic_shutdown,
};
module_i2c_driver(intel_soc_pmic_i2c_driver);
MODULE_DESCRIPTION("I2C driver for Intel SoC PMIC");
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Yang, Bin <[email protected]>");
MODULE_AUTHOR("Zhu, Lejun <[email protected]>");

32
drivers/mfd/intel_soc_pmic_core.h Normal file
View file

@ -0,0 +1,32 @@
/*
* intel_soc_pmic_core.h - Intel SoC PMIC MFD Driver
*
* Copyright (C) 2012-2014 Intel Corporation. All rights reserved.
*
* 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.
*
* Author: Yang, Bin <bin.yang@intel.com>
* Author: Zhu, Lejun <lejun.zhu@linux.intel.com>
*/
#ifndef __INTEL_SOC_PMIC_CORE_H__
#define __INTEL_SOC_PMIC_CORE_H__
struct intel_soc_pmic_config {
unsigned long irq_flags;
struct mfd_cell *cell_dev;
int n_cell_devs;
struct regmap_config *regmap_config;
struct regmap_irq_chip *irq_chip;
};
extern struct intel_soc_pmic_config intel_soc_pmic_config_crc;
#endif /* __INTEL_SOC_PMIC_CORE_H__ */

158
drivers/mfd/intel_soc_pmic_crc.c Normal file
View file

@ -0,0 +1,158 @@
/*
* intel_soc_pmic_crc.c - Device access for Crystal Cove PMIC
*
* Copyright (C) 2013, 2014 Intel Corporation. All rights reserved.
*
* 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.
*
* Author: Yang, Bin <bin.yang@intel.com>
* Author: Zhu, Lejun <lejun.zhu@linux.intel.com>
*/
#include <linux/mfd/core.h>
#include <linux/interrupt.h>
#include <linux/regmap.h>
#include <linux/mfd/intel_soc_pmic.h>
#include "intel_soc_pmic_core.h"
#define CRYSTAL_COVE_MAX_REGISTER 0xC6
#define CRYSTAL_COVE_REG_IRQLVL1 0x02
#define CRYSTAL_COVE_REG_MIRQLVL1 0x0E
#define CRYSTAL_COVE_IRQ_PWRSRC 0
#define CRYSTAL_COVE_IRQ_THRM 1
#define CRYSTAL_COVE_IRQ_BCU 2
#define CRYSTAL_COVE_IRQ_ADC 3
#define CRYSTAL_COVE_IRQ_CHGR 4
#define CRYSTAL_COVE_IRQ_GPIO 5
#define CRYSTAL_COVE_IRQ_VHDMIOCP 6
static struct resource gpio_resources[] = {
{
.name = "GPIO",
.start = CRYSTAL_COVE_IRQ_GPIO,
.end = CRYSTAL_COVE_IRQ_GPIO,
.flags = IORESOURCE_IRQ,
},
};
static struct resource pwrsrc_resources[] = {
{
.name = "PWRSRC",
.start = CRYSTAL_COVE_IRQ_PWRSRC,
.end = CRYSTAL_COVE_IRQ_PWRSRC,
.flags = IORESOURCE_IRQ,
},
};
static struct resource adc_resources[] = {
{
.name = "ADC",
.start = CRYSTAL_COVE_IRQ_ADC,
.end = CRYSTAL_COVE_IRQ_ADC,
.flags = IORESOURCE_IRQ,
},
};
static struct resource thermal_resources[] = {
{
.name = "THERMAL",
.start = CRYSTAL_COVE_IRQ_THRM,
.end = CRYSTAL_COVE_IRQ_THRM,
.flags = IORESOURCE_IRQ,
},
};
static struct resource bcu_resources[] = {
{
.name = "BCU",
.start = CRYSTAL_COVE_IRQ_BCU,
.end = CRYSTAL_COVE_IRQ_BCU,
.flags = IORESOURCE_IRQ,
},
};
static struct mfd_cell crystal_cove_dev[] = {
{
.name = "crystal_cove_pwrsrc",
.num_resources = ARRAY_SIZE(pwrsrc_resources),
.resources = pwrsrc_resources,
},
{
.name = "crystal_cove_adc",
.num_resources = ARRAY_SIZE(adc_resources),
.resources = adc_resources,
},
{
.name = "crystal_cove_thermal",
.num_resources = ARRAY_SIZE(thermal_resources),
.resources = thermal_resources,
},
{
.name = "crystal_cove_bcu",
.num_resources = ARRAY_SIZE(bcu_resources),
.resources = bcu_resources,
},
{
.name = "crystal_cove_gpio",
.num_resources = ARRAY_SIZE(gpio_resources),
.resources = gpio_resources,
},
};
static struct regmap_config crystal_cove_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = CRYSTAL_COVE_MAX_REGISTER,
.cache_type = REGCACHE_NONE,
};
static const struct regmap_irq crystal_cove_irqs[] = {
[CRYSTAL_COVE_IRQ_PWRSRC] = {
.mask = BIT(CRYSTAL_COVE_IRQ_PWRSRC),
},
[CRYSTAL_COVE_IRQ_THRM] = {
.mask = BIT(CRYSTAL_COVE_IRQ_THRM),
},
[CRYSTAL_COVE_IRQ_BCU] = {
.mask = BIT(CRYSTAL_COVE_IRQ_BCU),
},
[CRYSTAL_COVE_IRQ_ADC] = {
.mask = BIT(CRYSTAL_COVE_IRQ_ADC),
},
[CRYSTAL_COVE_IRQ_CHGR] = {
.mask = BIT(CRYSTAL_COVE_IRQ_CHGR),
},
[CRYSTAL_COVE_IRQ_GPIO] = {
.mask = BIT(CRYSTAL_COVE_IRQ_GPIO),
},
[CRYSTAL_COVE_IRQ_VHDMIOCP] = {
.mask = BIT(CRYSTAL_COVE_IRQ_VHDMIOCP),
},
};
static struct regmap_irq_chip crystal_cove_irq_chip = {
.name = "Crystal Cove",
.irqs = crystal_cove_irqs,
.num_irqs = ARRAY_SIZE(crystal_cove_irqs),
.num_regs = 1,
.status_base = CRYSTAL_COVE_REG_IRQLVL1,
.mask_base = CRYSTAL_COVE_REG_MIRQLVL1,
};
struct intel_soc_pmic_config intel_soc_pmic_config_crc = {
.irq_flags = IRQF_TRIGGER_RISING,
.cell_dev = crystal_cove_dev,
.n_cell_devs = ARRAY_SIZE(crystal_cove_dev),
.regmap_config = &crystal_cove_regmap_config,
.irq_chip = &crystal_cove_irq_chip,
};

8
drivers/mfd/ipaq-micro.c
View file

@ -115,7 +115,7 @@ static void micro_rx_msg(struct ipaq_micro *micro, u8 id, int len, u8 *data)
} else {
dev_err(micro->dev,
"out of band RX message 0x%02x\n", id);
if(!micro->msg)
if (!micro->msg)
dev_info(micro->dev, "no message queued\n");
else
dev_info(micro->dev, "expected message %02x\n",
@ -126,13 +126,13 @@ static void micro_rx_msg(struct ipaq_micro *micro, u8 id, int len, u8 *data)
if (micro->key)
micro->key(micro->key_data, len, data);
else
dev_dbg(micro->dev, "key message ignored, no handle \n");
dev_dbg(micro->dev, "key message ignored, no handle\n");
break;
case MSG_TOUCHSCREEN:
if (micro->ts)
micro->ts(micro->ts_data, len, data);
else
dev_dbg(micro->dev, "touchscreen message ignored, no handle \n");
dev_dbg(micro->dev, "touchscreen message ignored, no handle\n");
break;
default:
dev_err(micro->dev,
@ -154,7 +154,7 @@ static void micro_process_char(struct ipaq_micro *micro, u8 ch)
rx->state = STATE_ID; /* Next byte is the id and len */
break;
case STATE_ID: /* Looking for id and len byte */
rx->id = (ch & 0xf0) >> 4 ;
rx->id = (ch & 0xf0) >> 4;
rx->len = (ch & 0x0f);
rx->index = 0;
rx->chksum = ch;

10
drivers/mfd/kempld-core.c
View file

@ -24,7 +24,8 @@
#define MAX_ID_LEN 4
static char force_device_id[MAX_ID_LEN + 1] = "";
module_param_string(force_device_id, force_device_id, sizeof(force_device_id), 0);
module_param_string(force_device_id, force_device_id,
sizeof(force_device_id), 0);
MODULE_PARM_DESC(force_device_id, "Override detected product");
/*
@ -36,7 +37,7 @@ static void kempld_get_hardware_mutex(struct kempld_device_data *pld)
{
/* The mutex bit will read 1 until access has been granted */
while (ioread8(pld->io_index) & KEMPLD_MUTEX_KEY)
msleep(1);
usleep_range(1000, 3000);
}
static void kempld_release_hardware_mutex(struct kempld_device_data *pld)
@ -499,7 +500,7 @@ static struct platform_driver kempld_driver = {
.remove = kempld_remove,
};
static struct dmi_system_id __initdata kempld_dmi_table[] = {
static struct dmi_system_id kempld_dmi_table[] __initdata = {
{
.ident = "BHL6",
.matches = {
@ -736,7 +737,8 @@ static int __init kempld_init(void)
int ret;
if (force_device_id[0]) {
for (id = kempld_dmi_table; id->matches[0].slot != DMI_NONE; id++)
for (id = kempld_dmi_table;
id->matches[0].slot != DMI_NONE; id++)
if (strstr(id->ident, force_device_id))
if (id->callback && id->callback(id))
break;

2
drivers/mfd/lp8788-irq.c
View file

@ -66,12 +66,14 @@ static inline u8 _irq_to_val(enum lp8788_int_id id, int enable)
static void lp8788_irq_enable(struct irq_data *data)
{
struct lp8788_irq_data *irqd = irq_data_get_irq_chip_data(data);
irqd->enabled[data->hwirq] = 1;
}
static void lp8788_irq_disable(struct irq_data *data)
{
struct lp8788_irq_data *irqd = irq_data_get_irq_chip_data(data);
irqd->enabled[data->hwirq] = 0;
}

319
drivers/mfd/max77686-irq.c
View file

@ -1,319 +0,0 @@
/*
* max77686-irq.c - Interrupt controller support for MAX77686
*
* Copyright (C) 2012 Samsung Electronics Co.Ltd
* Chiwoong Byun <woong.byun@samsung.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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* This driver is based on max8997-irq.c
*/
#include <linux/err.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/gpio.h>
#include <linux/mfd/max77686.h>
#include <linux/mfd/max77686-private.h>
#include <linux/irqdomain.h>
#include <linux/regmap.h>
enum {
MAX77686_DEBUG_IRQ_INFO = 1 << 0,
MAX77686_DEBUG_IRQ_MASK = 1 << 1,
MAX77686_DEBUG_IRQ_INT = 1 << 2,
};
static int debug_mask = 0;
module_param(debug_mask, int, 0);
MODULE_PARM_DESC(debug_mask, "Set debug_mask : 0x0=off 0x1=IRQ_INFO 0x2=IRQ_MASK 0x4=IRQ_INI)");
static const u8 max77686_mask_reg[] = {
[PMIC_INT1] = MAX77686_REG_INT1MSK,
[PMIC_INT2] = MAX77686_REG_INT2MSK,
[RTC_INT] = MAX77686_RTC_INTM,
};
static struct regmap *max77686_get_regmap(struct max77686_dev *max77686,
enum max77686_irq_source src)
{
switch (src) {
case PMIC_INT1 ... PMIC_INT2:
return max77686->regmap;
case RTC_INT:
return max77686->rtc_regmap;
default:
return ERR_PTR(-EINVAL);
}
}
struct max77686_irq_data {
int mask;
enum max77686_irq_source group;
};
#define DECLARE_IRQ(idx, _group, _mask) \
[(idx)] = { .group = (_group), .mask = (_mask) }
static const struct max77686_irq_data max77686_irqs[] = {
DECLARE_IRQ(MAX77686_PMICIRQ_PWRONF, PMIC_INT1, 1 << 0),
DECLARE_IRQ(MAX77686_PMICIRQ_PWRONR, PMIC_INT1, 1 << 1),
DECLARE_IRQ(MAX77686_PMICIRQ_JIGONBF, PMIC_INT1, 1 << 2),
DECLARE_IRQ(MAX77686_PMICIRQ_JIGONBR, PMIC_INT1, 1 << 3),
DECLARE_IRQ(MAX77686_PMICIRQ_ACOKBF, PMIC_INT1, 1 << 4),
DECLARE_IRQ(MAX77686_PMICIRQ_ACOKBR, PMIC_INT1, 1 << 5),
DECLARE_IRQ(MAX77686_PMICIRQ_ONKEY1S, PMIC_INT1, 1 << 6),
DECLARE_IRQ(MAX77686_PMICIRQ_MRSTB, PMIC_INT1, 1 << 7),
DECLARE_IRQ(MAX77686_PMICIRQ_140C, PMIC_INT2, 1 << 0),
DECLARE_IRQ(MAX77686_PMICIRQ_120C, PMIC_INT2, 1 << 1),
DECLARE_IRQ(MAX77686_RTCIRQ_RTC60S, RTC_INT, 1 << 0),
DECLARE_IRQ(MAX77686_RTCIRQ_RTCA1, RTC_INT, 1 << 1),
DECLARE_IRQ(MAX77686_RTCIRQ_RTCA2, RTC_INT, 1 << 2),
DECLARE_IRQ(MAX77686_RTCIRQ_SMPL, RTC_INT, 1 << 3),
DECLARE_IRQ(MAX77686_RTCIRQ_RTC1S, RTC_INT, 1 << 4),
DECLARE_IRQ(MAX77686_RTCIRQ_WTSR, RTC_INT, 1 << 5),
};
static void max77686_irq_lock(struct irq_data *data)
{
struct max77686_dev *max77686 = irq_get_chip_data(data->irq);
if (debug_mask & MAX77686_DEBUG_IRQ_MASK)
pr_info("%s\n", __func__);
mutex_lock(&max77686->irqlock);
}
static void max77686_irq_sync_unlock(struct irq_data *data)
{
struct max77686_dev *max77686 = irq_get_chip_data(data->irq);
int i;
for (i = 0; i < MAX77686_IRQ_GROUP_NR; i++) {
u8 mask_reg = max77686_mask_reg[i];
struct regmap *map = max77686_get_regmap(max77686, i);
if (debug_mask & MAX77686_DEBUG_IRQ_MASK)
pr_debug("%s: mask_reg[%d]=0x%x, cur=0x%x\n",
__func__, i, mask_reg, max77686->irq_masks_cur[i]);
if (mask_reg == MAX77686_REG_INVALID ||
IS_ERR_OR_NULL(map))
continue;
max77686->irq_masks_cache[i] = max77686->irq_masks_cur[i];
regmap_write(map, max77686_mask_reg[i],
max77686->irq_masks_cur[i]);
}
mutex_unlock(&max77686->irqlock);
}
static const inline struct max77686_irq_data *to_max77686_irq(int irq)
{
struct irq_data *data = irq_get_irq_data(irq);
return &max77686_irqs[data->hwirq];
}
static void max77686_irq_mask(struct irq_data *data)
{
struct max77686_dev *max77686 = irq_get_chip_data(data->irq);
const struct max77686_irq_data *irq_data = to_max77686_irq(data->irq);
max77686->irq_masks_cur[irq_data->group] |= irq_data->mask;
if (debug_mask & MAX77686_DEBUG_IRQ_MASK)
pr_info("%s: group=%d, cur=0x%x\n",
__func__, irq_data->group,
max77686->irq_masks_cur[irq_data->group]);
}
static void max77686_irq_unmask(struct irq_data *data)
{
struct max77686_dev *max77686 = irq_get_chip_data(data->irq);
const struct max77686_irq_data *irq_data = to_max77686_irq(data->irq);
max77686->irq_masks_cur[irq_data->group] &= ~irq_data->mask;
if (debug_mask & MAX77686_DEBUG_IRQ_MASK)
pr_info("%s: group=%d, cur=0x%x\n",
__func__, irq_data->group,
max77686->irq_masks_cur[irq_data->group]);
}
static struct irq_chip max77686_irq_chip = {
.name = "max77686",
.irq_bus_lock = max77686_irq_lock,
.irq_bus_sync_unlock = max77686_irq_sync_unlock,
.irq_mask = max77686_irq_mask,
.irq_unmask = max77686_irq_unmask,
};
static irqreturn_t max77686_irq_thread(int irq, void *data)
{
struct max77686_dev *max77686 = data;
unsigned int irq_reg[MAX77686_IRQ_GROUP_NR] = {};
unsigned int irq_src;
int ret;
int i, cur_irq;
ret = regmap_read(max77686->regmap, MAX77686_REG_INTSRC, &irq_src);
if (ret < 0) {
dev_err(max77686->dev, "Failed to read interrupt source: %d\n",
ret);
return IRQ_NONE;
}
if (debug_mask & MAX77686_DEBUG_IRQ_INT)
pr_info("%s: irq_src=0x%x\n", __func__, irq_src);
if (irq_src == MAX77686_IRQSRC_PMIC) {
ret = regmap_bulk_read(max77686->regmap,
MAX77686_REG_INT1, irq_reg, 2);
if (ret < 0) {
dev_err(max77686->dev, "Failed to read interrupt source: %d\n",
ret);
return IRQ_NONE;
}
if (debug_mask & MAX77686_DEBUG_IRQ_INT)
pr_info("%s: int1=0x%x, int2=0x%x\n", __func__,
irq_reg[PMIC_INT1], irq_reg[PMIC_INT2]);
}
if (irq_src & MAX77686_IRQSRC_RTC) {
ret = regmap_read(max77686->rtc_regmap,
MAX77686_RTC_INT, &irq_reg[RTC_INT]);
if (ret < 0) {
dev_err(max77686->dev, "Failed to read interrupt source: %d\n",
ret);
return IRQ_NONE;
}
if (debug_mask & MAX77686_DEBUG_IRQ_INT)
pr_info("%s: rtc int=0x%x\n", __func__,
irq_reg[RTC_INT]);
}
for (i = 0; i < MAX77686_IRQ_GROUP_NR; i++)
irq_reg[i] &= ~max77686->irq_masks_cur[i];
for (i = 0; i < MAX77686_IRQ_NR; i++) {
if (irq_reg[max77686_irqs[i].group] & max77686_irqs[i].mask) {
cur_irq = irq_find_mapping(max77686->irq_domain, i);
if (cur_irq)
handle_nested_irq(cur_irq);
}
}
return IRQ_HANDLED;
}
static int max77686_irq_domain_map(struct irq_domain *d, unsigned int irq,
irq_hw_number_t hw)
{
struct max77686_dev *max77686 = d->host_data;
irq_set_chip_data(irq, max77686);
irq_set_chip_and_handler(irq, &max77686_irq_chip, handle_edge_irq);
irq_set_nested_thread(irq, 1);
#ifdef CONFIG_ARM
set_irq_flags(irq, IRQF_VALID);
#else
irq_set_noprobe(irq);
#endif
return 0;
}
static struct irq_domain_ops max77686_irq_domain_ops = {
.map = max77686_irq_domain_map,
};
int max77686_irq_init(struct max77686_dev *max77686)
{
struct irq_domain *domain;
int i;
int ret;
int val;
struct regmap *map;
mutex_init(&max77686->irqlock);
if (max77686->irq_gpio && !max77686->irq) {
max77686->irq = gpio_to_irq(max77686->irq_gpio);
if (debug_mask & MAX77686_DEBUG_IRQ_INT) {
ret = gpio_request(max77686->irq_gpio, "pmic_irq");
if (ret < 0) {
dev_err(max77686->dev,
"Failed to request gpio %d with ret:"
"%d\n", max77686->irq_gpio, ret);
return IRQ_NONE;
}
gpio_direction_input(max77686->irq_gpio);
val = gpio_get_value(max77686->irq_gpio);
gpio_free(max77686->irq_gpio);
pr_info("%s: gpio_irq=%x\n", __func__, val);
}
}
if (!max77686->irq) {
dev_err(max77686->dev, "irq is not specified\n");
return -ENODEV;
}
/* Mask individual interrupt sources */
for (i = 0; i < MAX77686_IRQ_GROUP_NR; i++) {
max77686->irq_masks_cur[i] = 0xff;
max77686->irq_masks_cache[i] = 0xff;
map = max77686_get_regmap(max77686, i);
if (IS_ERR_OR_NULL(map))
continue;
if (max77686_mask_reg[i] == MAX77686_REG_INVALID)
continue;
regmap_write(map, max77686_mask_reg[i], 0xff);
}
domain = irq_domain_add_linear(NULL, MAX77686_IRQ_NR,
&max77686_irq_domain_ops, max77686);
if (!domain) {
dev_err(max77686->dev, "could not create irq domain\n");
return -ENODEV;
}
max77686->irq_domain = domain;
ret = request_threaded_irq(max77686->irq, NULL, max77686_irq_thread,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
"max77686-irq", max77686);
if (ret)
dev_err(max77686->dev, "Failed to request IRQ %d: %d\n",
max77686->irq, ret);
if (debug_mask & MAX77686_DEBUG_IRQ_INFO)
pr_info("%s-\n", __func__);
return 0;
}
void max77686_irq_exit(struct max77686_dev *max77686)
{
if (max77686->irq)
free_irq(max77686->irq, max77686);
}

331
drivers/mfd/max77686.c
View file

@ -1,5 +1,5 @@
/*
* max77686.c - mfd core driver for the Maxim 77686
* max77686.c - mfd core driver for the Maxim 77686/802
*
* Copyright (C) 2012 Samsung Electronics
* Chiwoong Byun <woong.byun@smasung.com>
@ -25,6 +25,8 @@
#include <linux/export.h>
#include <linux/slab.h>
#include <linux/i2c.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/pm_runtime.h>
#include <linux/module.h>
#include <linux/mfd/core.h>
@ -41,15 +43,166 @@ static const struct mfd_cell max77686_devs[] = {
{ .name = "max77686-clk", },
};
static const struct mfd_cell max77802_devs[] = {
{ .name = "max77802-pmic", },
{ .name = "max77802-clk", },
{ .name = "max77802-rtc", },
};
static bool max77802_pmic_is_accessible_reg(struct device *dev,
unsigned int reg)
{
return (reg >= MAX77802_REG_DEVICE_ID && reg < MAX77802_REG_PMIC_END);
}
static bool max77802_rtc_is_accessible_reg(struct device *dev,
unsigned int reg)
{
return (reg >= MAX77802_RTC_INT && reg < MAX77802_RTC_END);
}
static bool max77802_is_accessible_reg(struct device *dev, unsigned int reg)
{
return (max77802_pmic_is_accessible_reg(dev, reg) ||
max77802_rtc_is_accessible_reg(dev, reg));
}
static bool max77802_pmic_is_precious_reg(struct device *dev, unsigned int reg)
{
return (reg == MAX77802_REG_INTSRC || reg == MAX77802_REG_INT1 ||
reg == MAX77802_REG_INT2);
}
static bool max77802_rtc_is_precious_reg(struct device *dev, unsigned int reg)
{
return (reg == MAX77802_RTC_INT ||
reg == MAX77802_RTC_UPDATE0 ||
reg == MAX77802_RTC_UPDATE1);
}
static bool max77802_is_precious_reg(struct device *dev, unsigned int reg)
{
return (max77802_pmic_is_precious_reg(dev, reg) ||
max77802_rtc_is_precious_reg(dev, reg));
}
static bool max77802_pmic_is_volatile_reg(struct device *dev, unsigned int reg)
{
return (max77802_is_precious_reg(dev, reg) ||
reg == MAX77802_REG_STATUS1 || reg == MAX77802_REG_STATUS2 ||
reg == MAX77802_REG_PWRON);
}
static bool max77802_rtc_is_volatile_reg(struct device *dev, unsigned int reg)
{
return (max77802_rtc_is_precious_reg(dev, reg) ||
reg == MAX77802_RTC_SEC ||
reg == MAX77802_RTC_MIN ||
reg == MAX77802_RTC_HOUR ||
reg == MAX77802_RTC_WEEKDAY ||
reg == MAX77802_RTC_MONTH ||
reg == MAX77802_RTC_YEAR ||
reg == MAX77802_RTC_DATE);
}
static bool max77802_is_volatile_reg(struct device *dev, unsigned int reg)
{
return (max77802_pmic_is_volatile_reg(dev, reg) ||
max77802_rtc_is_volatile_reg(dev, reg));
}
static struct regmap_config max77686_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
};
#ifdef CONFIG_OF
static struct regmap_config max77686_rtc_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
};
static struct regmap_config max77802_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.writeable_reg = max77802_is_accessible_reg,
.readable_reg = max77802_is_accessible_reg,
.precious_reg = max77802_is_precious_reg,
.volatile_reg = max77802_is_volatile_reg,
.name = "max77802-pmic",
.cache_type = REGCACHE_RBTREE,
};
static const struct regmap_irq max77686_irqs[] = {
/* INT1 interrupts */
{ .reg_offset = 0, .mask = MAX77686_INT1_PWRONF_MSK, },
{ .reg_offset = 0, .mask = MAX77686_INT1_PWRONR_MSK, },
{ .reg_offset = 0, .mask = MAX77686_INT1_JIGONBF_MSK, },
{ .reg_offset = 0, .mask = MAX77686_INT1_JIGONBR_MSK, },
{ .reg_offset = 0, .mask = MAX77686_INT1_ACOKBF_MSK, },
{ .reg_offset = 0, .mask = MAX77686_INT1_ACOKBR_MSK, },
{ .reg_offset = 0, .mask = MAX77686_INT1_ONKEY1S_MSK, },
{ .reg_offset = 0, .mask = MAX77686_INT1_MRSTB_MSK, },
/* INT2 interrupts */
{ .reg_offset = 1, .mask = MAX77686_INT2_140C_MSK, },
{ .reg_offset = 1, .mask = MAX77686_INT2_120C_MSK, },
};
static const struct regmap_irq_chip max77686_irq_chip = {
.name = "max77686-pmic",
.status_base = MAX77686_REG_INT1,
.mask_base = MAX77686_REG_INT1MSK,
.num_regs = 2,
.irqs = max77686_irqs,
.num_irqs = ARRAY_SIZE(max77686_irqs),
};
static const struct regmap_irq max77686_rtc_irqs[] = {
/* RTC interrupts */
{ .reg_offset = 0, .mask = MAX77686_RTCINT_RTC60S_MSK, },
{ .reg_offset = 0, .mask = MAX77686_RTCINT_RTCA1_MSK, },
{ .reg_offset = 0, .mask = MAX77686_RTCINT_RTCA2_MSK, },
{ .reg_offset = 0, .mask = MAX77686_RTCINT_SMPL_MSK, },
{ .reg_offset = 0, .mask = MAX77686_RTCINT_RTC1S_MSK, },
{ .reg_offset = 0, .mask = MAX77686_RTCINT_WTSR_MSK, },
};
static const struct regmap_irq_chip max77686_rtc_irq_chip = {
.name = "max77686-rtc",
.status_base = MAX77686_RTC_INT,
.mask_base = MAX77686_RTC_INTM,
.num_regs = 1,
.irqs = max77686_rtc_irqs,
.num_irqs = ARRAY_SIZE(max77686_rtc_irqs),
};
static const struct regmap_irq_chip max77802_irq_chip = {
.name = "max77802-pmic",
.status_base = MAX77802_REG_INT1,
.mask_base = MAX77802_REG_INT1MSK,
.num_regs = 2,
.irqs = max77686_irqs, /* same masks as 77686 */
.num_irqs = ARRAY_SIZE(max77686_irqs),
};
static const struct regmap_irq_chip max77802_rtc_irq_chip = {
.name = "max77802-rtc",
.status_base = MAX77802_RTC_INT,
.mask_base = MAX77802_RTC_INTM,
.num_regs = 1,
.irqs = max77686_rtc_irqs, /* same masks as 77686 */
.num_irqs = ARRAY_SIZE(max77686_rtc_irqs),
};
static const struct of_device_id max77686_pmic_dt_match[] = {
{.compatible = "maxim,max77686", .data = NULL},
{},
{
.compatible = "maxim,max77686",
.data = (void *)TYPE_MAX77686,
},
{
.compatible = "maxim,max77802",
.data = (void *)TYPE_MAX77802,
},
{ },
};
static struct max77686_platform_data *max77686_i2c_parse_dt_pdata(struct device
@ -58,53 +211,74 @@ static struct max77686_platform_data *max77686_i2c_parse_dt_pdata(struct device
struct max77686_platform_data *pd;
pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
if (!pd) {
dev_err(dev, "could not allocate memory for pdata\n");
if (!pd)
return NULL;
}
dev->platform_data = pd;
return pd;
}
#else
static struct max77686_platform_data *max77686_i2c_parse_dt_pdata(struct device
*dev)
{
return 0;
}
#endif
static int max77686_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct max77686_dev *max77686 = NULL;
struct max77686_platform_data *pdata = dev_get_platdata(&i2c->dev);
const struct of_device_id *match;
unsigned int data;
int ret = 0;
const struct regmap_config *config;
const struct regmap_irq_chip *irq_chip;
const struct regmap_irq_chip *rtc_irq_chip;
struct regmap **rtc_regmap;
const struct mfd_cell *cells;
int n_devs;
if (i2c->dev.of_node)
if (IS_ENABLED(CONFIG_OF) && i2c->dev.of_node && !pdata)
pdata = max77686_i2c_parse_dt_pdata(&i2c->dev);
if (!pdata) {
dev_err(&i2c->dev, "No platform data found.\n");
return -EIO;
return -EINVAL;
}
max77686 = devm_kzalloc(&i2c->dev,
sizeof(struct max77686_dev), GFP_KERNEL);
if (max77686 == NULL)
if (!max77686)
return -ENOMEM;
if (i2c->dev.of_node) {
match = of_match_node(max77686_pmic_dt_match, i2c->dev.of_node);
if (!match)
return -EINVAL;
max77686->type = (unsigned long)match->data;
} else
max77686->type = id->driver_data;
i2c_set_clientdata(i2c, max77686);
max77686->dev = &i2c->dev;
max77686->i2c = i2c;
max77686->type = id->driver_data;
max77686->wakeup = pdata->wakeup;
max77686->irq_gpio = pdata->irq_gpio;
max77686->irq = i2c->irq;
max77686->regmap = devm_regmap_init_i2c(i2c, &max77686_regmap_config);
if (max77686->type == TYPE_MAX77686) {
config = &max77686_regmap_config;
irq_chip = &max77686_irq_chip;
rtc_irq_chip = &max77686_rtc_irq_chip;
rtc_regmap = &max77686->rtc_regmap;
cells = max77686_devs;
n_devs = ARRAY_SIZE(max77686_devs);
} else {
config = &max77802_regmap_config;
irq_chip = &max77802_irq_chip;
rtc_irq_chip = &max77802_rtc_irq_chip;
rtc_regmap = &max77686->regmap;
cells = max77802_devs;
n_devs = ARRAY_SIZE(max77802_devs);
}
max77686->regmap = devm_regmap_init_i2c(i2c, config);
if (IS_ERR(max77686->regmap)) {
ret = PTR_ERR(max77686->regmap);
dev_err(max77686->dev, "Failed to allocate register map: %d\n",
@ -112,30 +286,68 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
return ret;
}
if (regmap_read(max77686->regmap,
MAX77686_REG_DEVICE_ID, &data) < 0) {
ret = regmap_read(max77686->regmap, MAX77686_REG_DEVICE_ID, &data);
if (ret < 0) {
dev_err(max77686->dev,
"device not found on this channel (this is not an error)\n");
return -ENODEV;
} else
dev_info(max77686->dev, "device found\n");
max77686->rtc = i2c_new_dummy(i2c->adapter, I2C_ADDR_RTC);
if (!max77686->rtc) {
dev_err(max77686->dev, "Failed to allocate I2C device for RTC\n");
return -ENODEV;
}
i2c_set_clientdata(max77686->rtc, max77686);
max77686_irq_init(max77686);
if (max77686->type == TYPE_MAX77686) {
max77686->rtc = i2c_new_dummy(i2c->adapter, I2C_ADDR_RTC);
if (!max77686->rtc) {
dev_err(max77686->dev,
"Failed to allocate I2C device for RTC\n");
return -ENODEV;
}
i2c_set_clientdata(max77686->rtc, max77686);
ret = mfd_add_devices(max77686->dev, -1, max77686_devs,
ARRAY_SIZE(max77686_devs), NULL, 0, NULL);
max77686->rtc_regmap =
devm_regmap_init_i2c(max77686->rtc,
&max77686_rtc_regmap_config);
if (IS_ERR(max77686->rtc_regmap)) {
ret = PTR_ERR(max77686->rtc_regmap);
dev_err(max77686->dev,
"failed to allocate RTC regmap: %d\n",
ret);
goto err_unregister_i2c;
}
}
ret = regmap_add_irq_chip(max77686->regmap, max77686->irq,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT |
IRQF_SHARED, 0, irq_chip,
&max77686->irq_data);
if (ret) {
dev_err(&i2c->dev, "failed to add PMIC irq chip: %d\n", ret);
goto err_unregister_i2c;
}
ret = regmap_add_irq_chip(*rtc_regmap, max77686->irq,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT |
IRQF_SHARED, 0, rtc_irq_chip,
&max77686->rtc_irq_data);
if (ret) {
dev_err(&i2c->dev, "failed to add RTC irq chip: %d\n", ret);
goto err_del_irqc;
}
ret = mfd_add_devices(max77686->dev, -1, cells, n_devs, NULL, 0, NULL);
if (ret < 0) {
mfd_remove_devices(max77686->dev);
i2c_unregister_device(max77686->rtc);
dev_err(&i2c->dev, "failed to add MFD devices: %d\n", ret);
goto err_del_rtc_irqc;
}
return 0;
err_del_rtc_irqc:
regmap_del_irq_chip(max77686->irq, max77686->rtc_irq_data);
err_del_irqc:
regmap_del_irq_chip(max77686->irq, max77686->irq_data);
err_unregister_i2c:
if (max77686->type == TYPE_MAX77686)
i2c_unregister_device(max77686->rtc);
return ret;
}
@ -144,7 +356,12 @@ static int max77686_i2c_remove(struct i2c_client *i2c)
struct max77686_dev *max77686 = i2c_get_clientdata(i2c);
mfd_remove_devices(max77686->dev);
i2c_unregister_device(max77686->rtc);
regmap_del_irq_chip(max77686->irq, max77686->rtc_irq_data);
regmap_del_irq_chip(max77686->irq, max77686->irq_data);
if (max77686->type == TYPE_MAX77686)
i2c_unregister_device(max77686->rtc);
return 0;
}
@ -155,10 +372,50 @@ static const struct i2c_device_id max77686_i2c_id[] = {
};
MODULE_DEVICE_TABLE(i2c, max77686_i2c_id);
#ifdef CONFIG_PM_SLEEP
static int max77686_suspend(struct device *dev)
{
struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
struct max77686_dev *max77686 = i2c_get_clientdata(i2c);
if (device_may_wakeup(dev))
enable_irq_wake(max77686->irq);
/*
* IRQ must be disabled during suspend because if it happens
* while suspended it will be handled before resuming I2C.
*
* When device is woken up from suspend (e.g. by RTC wake alarm),
* an interrupt occurs before resuming I2C bus controller.
* Interrupt handler tries to read registers but this read
* will fail because I2C is still suspended.
*/
disable_irq(max77686->irq);
return 0;
}
static int max77686_resume(struct device *dev)
{
struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
struct max77686_dev *max77686 = i2c_get_clientdata(i2c);
if (device_may_wakeup(dev))
disable_irq_wake(max77686->irq);
enable_irq(max77686->irq);
return 0;
}
#endif /* CONFIG_PM_SLEEP */
static SIMPLE_DEV_PM_OPS(max77686_pm, max77686_suspend, max77686_resume);
static struct i2c_driver max77686_i2c_driver = {
.driver = {
.name = "max77686",
.owner = THIS_MODULE,
.pm = &max77686_pm,
.of_match_table = of_match_ptr(max77686_pmic_dt_match),
},
.probe = max77686_i2c_probe,
@ -179,6 +436,6 @@ static void __exit max77686_i2c_exit(void)
}
module_exit(max77686_i2c_exit);
MODULE_DESCRIPTION("MAXIM 77686 multi-function core driver");
MODULE_DESCRIPTION("MAXIM 77686/802 multi-function core driver");
MODULE_AUTHOR("Chiwoong Byun <[email protected]>");
MODULE_LICENSE("GPL");

2
drivers/mfd/max8925-core.c
View file

@ -624,6 +624,7 @@ static void max8925_irq_sync_unlock(struct irq_data *data)
static void max8925_irq_enable(struct irq_data *data)
{
struct max8925_chip *chip = irq_data_get_irq_chip_data(data);
max8925_irqs[data->irq - chip->irq_base].enable
= max8925_irqs[data->irq - chip->irq_base].offs;
}
@ -631,6 +632,7 @@ static void max8925_irq_enable(struct irq_data *data)
static void max8925_irq_disable(struct irq_data *data)
{
struct max8925_chip *chip = irq_data_get_irq_chip_data(data);
max8925_irqs[data->irq - chip->irq_base].enable = 0;
}

2
drivers/mfd/max8925-i2c.c
View file

@ -257,9 +257,11 @@ static struct i2c_driver max8925_driver = {
static int __init max8925_i2c_init(void)
{
int ret;
ret = i2c_add_driver(&max8925_driver);
if (ret != 0)
pr_err("Failed to register MAX8925 I2C driver: %d\n", ret);
return ret;
}
subsys_initcall(max8925_i2c_init);

310
drivers/mfd/mc13xxx-core.c
View file

@ -10,106 +10,18 @@
* Free Software Foundation.
*/
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/mutex.h>
#include <linux/interrupt.h>
#include <linux/mfd/core.h>
#include <linux/mfd/mc13xxx.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_gpio.h>
#include <linux/platform_device.h>
#include <linux/mfd/core.h>
#include "mc13xxx.h"
#define MC13XXX_IRQSTAT0 0
#define MC13XXX_IRQSTAT0_ADCDONEI (1 << 0)
#define MC13XXX_IRQSTAT0_ADCBISDONEI (1 << 1)
#define MC13XXX_IRQSTAT0_TSI (1 << 2)
#define MC13783_IRQSTAT0_WHIGHI (1 << 3)
#define MC13783_IRQSTAT0_WLOWI (1 << 4)
#define MC13XXX_IRQSTAT0_CHGDETI (1 << 6)
#define MC13783_IRQSTAT0_CHGOVI (1 << 7)
#define MC13XXX_IRQSTAT0_CHGREVI (1 << 8)
#define MC13XXX_IRQSTAT0_CHGSHORTI (1 << 9)
#define MC13XXX_IRQSTAT0_CCCVI (1 << 10)
#define MC13XXX_IRQSTAT0_CHGCURRI (1 << 11)
#define MC13XXX_IRQSTAT0_BPONI (1 << 12)
#define MC13XXX_IRQSTAT0_LOBATLI (1 << 13)
#define MC13XXX_IRQSTAT0_LOBATHI (1 << 14)
#define MC13783_IRQSTAT0_UDPI (1 << 15)
#define MC13783_IRQSTAT0_USBI (1 << 16)
#define MC13783_IRQSTAT0_IDI (1 << 19)
#define MC13783_IRQSTAT0_SE1I (1 << 21)
#define MC13783_IRQSTAT0_CKDETI (1 << 22)
#define MC13783_IRQSTAT0_UDMI (1 << 23)
#define MC13XXX_IRQMASK0 1
#define MC13XXX_IRQMASK0_ADCDONEM MC13XXX_IRQSTAT0_ADCDONEI
#define MC13XXX_IRQMASK0_ADCBISDONEM MC13XXX_IRQSTAT0_ADCBISDONEI
#define MC13XXX_IRQMASK0_TSM MC13XXX_IRQSTAT0_TSI
#define MC13783_IRQMASK0_WHIGHM MC13783_IRQSTAT0_WHIGHI
#define MC13783_IRQMASK0_WLOWM MC13783_IRQSTAT0_WLOWI
#define MC13XXX_IRQMASK0_CHGDETM MC13XXX_IRQSTAT0_CHGDETI
#define MC13783_IRQMASK0_CHGOVM MC13783_IRQSTAT0_CHGOVI
#define MC13XXX_IRQMASK0_CHGREVM MC13XXX_IRQSTAT0_CHGREVI
#define MC13XXX_IRQMASK0_CHGSHORTM MC13XXX_IRQSTAT0_CHGSHORTI
#define MC13XXX_IRQMASK0_CCCVM MC13XXX_IRQSTAT0_CCCVI
#define MC13XXX_IRQMASK0_CHGCURRM MC13XXX_IRQSTAT0_CHGCURRI
#define MC13XXX_IRQMASK0_BPONM MC13XXX_IRQSTAT0_BPONI
#define MC13XXX_IRQMASK0_LOBATLM MC13XXX_IRQSTAT0_LOBATLI
#define MC13XXX_IRQMASK0_LOBATHM MC13XXX_IRQSTAT0_LOBATHI
#define MC13783_IRQMASK0_UDPM MC13783_IRQSTAT0_UDPI
#define MC13783_IRQMASK0_USBM MC13783_IRQSTAT0_USBI
#define MC13783_IRQMASK0_IDM MC13783_IRQSTAT0_IDI
#define MC13783_IRQMASK0_SE1M MC13783_IRQSTAT0_SE1I
#define MC13783_IRQMASK0_CKDETM MC13783_IRQSTAT0_CKDETI
#define MC13783_IRQMASK0_UDMM MC13783_IRQSTAT0_UDMI
#define MC13XXX_IRQSTAT1 3
#define MC13XXX_IRQSTAT1_1HZI (1 << 0)
#define MC13XXX_IRQSTAT1_TODAI (1 << 1)
#define MC13783_IRQSTAT1_ONOFD1I (1 << 3)
#define MC13783_IRQSTAT1_ONOFD2I (1 << 4)
#define MC13783_IRQSTAT1_ONOFD3I (1 << 5)
#define MC13XXX_IRQSTAT1_SYSRSTI (1 << 6)
#define MC13XXX_IRQSTAT1_RTCRSTI (1 << 7)
#define MC13XXX_IRQSTAT1_PCI (1 << 8)
#define MC13XXX_IRQSTAT1_WARMI (1 << 9)
#define MC13XXX_IRQSTAT1_MEMHLDI (1 << 10)
#define MC13783_IRQSTAT1_PWRRDYI (1 << 11)
#define MC13XXX_IRQSTAT1_THWARNLI (1 << 12)
#define MC13XXX_IRQSTAT1_THWARNHI (1 << 13)
#define MC13XXX_IRQSTAT1_CLKI (1 << 14)
#define MC13783_IRQSTAT1_SEMAFI (1 << 15)
#define MC13783_IRQSTAT1_MC2BI (1 << 17)
#define MC13783_IRQSTAT1_HSDETI (1 << 18)
#define MC13783_IRQSTAT1_HSLI (1 << 19)
#define MC13783_IRQSTAT1_ALSPTHI (1 << 20)
#define MC13783_IRQSTAT1_AHSSHORTI (1 << 21)
#define MC13XXX_IRQMASK1 4
#define MC13XXX_IRQMASK1_1HZM MC13XXX_IRQSTAT1_1HZI
#define MC13XXX_IRQMASK1_TODAM MC13XXX_IRQSTAT1_TODAI
#define MC13783_IRQMASK1_ONOFD1M MC13783_IRQSTAT1_ONOFD1I
#define MC13783_IRQMASK1_ONOFD2M MC13783_IRQSTAT1_ONOFD2I
#define MC13783_IRQMASK1_ONOFD3M MC13783_IRQSTAT1_ONOFD3I
#define MC13XXX_IRQMASK1_SYSRSTM MC13XXX_IRQSTAT1_SYSRSTI
#define MC13XXX_IRQMASK1_RTCRSTM MC13XXX_IRQSTAT1_RTCRSTI
#define MC13XXX_IRQMASK1_PCM MC13XXX_IRQSTAT1_PCI
#define MC13XXX_IRQMASK1_WARMM MC13XXX_IRQSTAT1_WARMI
#define MC13XXX_IRQMASK1_MEMHLDM MC13XXX_IRQSTAT1_MEMHLDI
#define MC13783_IRQMASK1_PWRRDYM MC13783_IRQSTAT1_PWRRDYI
#define MC13XXX_IRQMASK1_THWARNLM MC13XXX_IRQSTAT1_THWARNLI
#define MC13XXX_IRQMASK1_THWARNHM MC13XXX_IRQSTAT1_THWARNHI
#define MC13XXX_IRQMASK1_CLKM MC13XXX_IRQSTAT1_CLKI
#define MC13783_IRQMASK1_SEMAFM MC13783_IRQSTAT1_SEMAFI
#define MC13783_IRQMASK1_MC2BM MC13783_IRQSTAT1_MC2BI
#define MC13783_IRQMASK1_HSDETM MC13783_IRQSTAT1_HSDETI
#define MC13783_IRQMASK1_HSLM MC13783_IRQSTAT1_HSLI
#define MC13783_IRQMASK1_ALSPTHM MC13783_IRQSTAT1_ALSPTHI
#define MC13783_IRQMASK1_AHSSHORTM MC13783_IRQSTAT1_AHSSHORTI
#define MC13XXX_REVISION 7
#define MC13XXX_REVISION_REVMETAL (0x07 << 0)
@ -189,45 +101,21 @@ EXPORT_SYMBOL(mc13xxx_reg_rmw);
int mc13xxx_irq_mask(struct mc13xxx *mc13xxx, int irq)
{
int ret;
unsigned int offmask = irq < 24 ? MC13XXX_IRQMASK0 : MC13XXX_IRQMASK1;
u32 irqbit = 1 << (irq < 24 ? irq : irq - 24);
u32 mask;
int virq = regmap_irq_get_virq(mc13xxx->irq_data, irq);
if (irq < 0 || irq >= MC13XXX_NUM_IRQ)
return -EINVAL;
disable_irq_nosync(virq);
ret = mc13xxx_reg_read(mc13xxx, offmask, &mask);
if (ret)
return ret;
if (mask & irqbit)
/* already masked */
return 0;
return mc13xxx_reg_write(mc13xxx, offmask, mask | irqbit);
return 0;
}
EXPORT_SYMBOL(mc13xxx_irq_mask);
int mc13xxx_irq_unmask(struct mc13xxx *mc13xxx, int irq)
{
int ret;
unsigned int offmask = irq < 24 ? MC13XXX_IRQMASK0 : MC13XXX_IRQMASK1;
u32 irqbit = 1 << (irq < 24 ? irq : irq - 24);
u32 mask;
int virq = regmap_irq_get_virq(mc13xxx->irq_data, irq);
if (irq < 0 || irq >= MC13XXX_NUM_IRQ)
return -EINVAL;
enable_irq(virq);
ret = mc13xxx_reg_read(mc13xxx, offmask, &mask);
if (ret)
return ret;
if (!(mask & irqbit))
/* already unmasked */
return 0;
return mc13xxx_reg_write(mc13xxx, offmask, mask & ~irqbit);
return 0;
}
EXPORT_SYMBOL(mc13xxx_irq_unmask);
@ -239,7 +127,7 @@ int mc13xxx_irq_status(struct mc13xxx *mc13xxx, int irq,
unsigned int offstat = irq < 24 ? MC13XXX_IRQSTAT0 : MC13XXX_IRQSTAT1;
u32 irqbit = 1 << (irq < 24 ? irq : irq - 24);
if (irq < 0 || irq >= MC13XXX_NUM_IRQ)
if (irq < 0 || irq >= ARRAY_SIZE(mc13xxx->irqs))
return -EINVAL;
if (enabled) {
@ -266,147 +154,26 @@ int mc13xxx_irq_status(struct mc13xxx *mc13xxx, int irq,
}
EXPORT_SYMBOL(mc13xxx_irq_status);
int mc13xxx_irq_ack(struct mc13xxx *mc13xxx, int irq)
{
unsigned int offstat = irq < 24 ? MC13XXX_IRQSTAT0 : MC13XXX_IRQSTAT1;
unsigned int val = 1 << (irq < 24 ? irq : irq - 24);
BUG_ON(irq < 0 || irq >= MC13XXX_NUM_IRQ);
return mc13xxx_reg_write(mc13xxx, offstat, val);
}
EXPORT_SYMBOL(mc13xxx_irq_ack);
int mc13xxx_irq_request_nounmask(struct mc13xxx *mc13xxx, int irq,
irq_handler_t handler, const char *name, void *dev)
{
BUG_ON(!mutex_is_locked(&mc13xxx->lock));
BUG_ON(!handler);
if (irq < 0 || irq >= MC13XXX_NUM_IRQ)
return -EINVAL;
if (mc13xxx->irqhandler[irq])
return -EBUSY;
mc13xxx->irqhandler[irq] = handler;
mc13xxx->irqdata[irq] = dev;
return 0;
}
EXPORT_SYMBOL(mc13xxx_irq_request_nounmask);
int mc13xxx_irq_request(struct mc13xxx *mc13xxx, int irq,
irq_handler_t handler, const char *name, void *dev)
{
int ret;
int virq = regmap_irq_get_virq(mc13xxx->irq_data, irq);
ret = mc13xxx_irq_request_nounmask(mc13xxx, irq, handler, name, dev);
if (ret)
return ret;
ret = mc13xxx_irq_unmask(mc13xxx, irq);
if (ret) {
mc13xxx->irqhandler[irq] = NULL;
mc13xxx->irqdata[irq] = NULL;
return ret;
}
return 0;
return devm_request_threaded_irq(mc13xxx->dev, virq, NULL, handler,
0, name, dev);
}
EXPORT_SYMBOL(mc13xxx_irq_request);
int mc13xxx_irq_free(struct mc13xxx *mc13xxx, int irq, void *dev)
{
int ret;
BUG_ON(!mutex_is_locked(&mc13xxx->lock));
int virq = regmap_irq_get_virq(mc13xxx->irq_data, irq);
if (irq < 0 || irq >= MC13XXX_NUM_IRQ || !mc13xxx->irqhandler[irq] ||
mc13xxx->irqdata[irq] != dev)
return -EINVAL;
ret = mc13xxx_irq_mask(mc13xxx, irq);
if (ret)
return ret;
mc13xxx->irqhandler[irq] = NULL;
mc13xxx->irqdata[irq] = NULL;
devm_free_irq(mc13xxx->dev, virq, dev);
return 0;
}
EXPORT_SYMBOL(mc13xxx_irq_free);
static inline irqreturn_t mc13xxx_irqhandler(struct mc13xxx *mc13xxx, int irq)
{
return mc13xxx->irqhandler[irq](irq, mc13xxx->irqdata[irq]);
}
/*
* returns: number of handled irqs or negative error
* locking: holds mc13xxx->lock
*/
static int mc13xxx_irq_handle(struct mc13xxx *mc13xxx,
unsigned int offstat, unsigned int offmask, int baseirq)
{
u32 stat, mask;
int ret = mc13xxx_reg_read(mc13xxx, offstat, &stat);
int num_handled = 0;
if (ret)
return ret;
ret = mc13xxx_reg_read(mc13xxx, offmask, &mask);
if (ret)
return ret;
while (stat & ~mask) {
int irq = __ffs(stat & ~mask);
stat &= ~(1 << irq);
if (likely(mc13xxx->irqhandler[baseirq + irq])) {
irqreturn_t handled;
handled = mc13xxx_irqhandler(mc13xxx, baseirq + irq);
if (handled == IRQ_HANDLED)
num_handled++;
} else {
dev_err(mc13xxx->dev,
"BUG: irq %u but no handler\n",
baseirq + irq);
mask |= 1 << irq;
ret = mc13xxx_reg_write(mc13xxx, offmask, mask);
}
}
return num_handled;
}
static irqreturn_t mc13xxx_irq_thread(int irq, void *data)
{
struct mc13xxx *mc13xxx = data;
irqreturn_t ret;
int handled = 0;
mc13xxx_lock(mc13xxx);
ret = mc13xxx_irq_handle(mc13xxx, MC13XXX_IRQSTAT0,
MC13XXX_IRQMASK0, 0);
if (ret > 0)
handled = 1;
ret = mc13xxx_irq_handle(mc13xxx, MC13XXX_IRQSTAT1,
MC13XXX_IRQMASK1, 24);
if (ret > 0)
handled = 1;
mc13xxx_unlock(mc13xxx);
return IRQ_RETVAL(handled);
}
#define maskval(reg, mask) (((reg) & (mask)) >> __ffs(mask))
static void mc13xxx_print_revision(struct mc13xxx *mc13xxx, u32 revision)
{
@ -475,8 +242,6 @@ static irqreturn_t mc13xxx_handler_adcdone(int irq, void *data)
{
struct mc13xxx_adcdone_data *adcdone_data = data;
mc13xxx_irq_ack(adcdone_data->mc13xxx, irq);
complete_all(&adcdone_data->done);
return IRQ_HANDLED;
@ -544,7 +309,6 @@ int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx, unsigned int mode,
dev_dbg(mc13xxx->dev, "%s: request irq\n", __func__);
mc13xxx_irq_request(mc13xxx, MC13XXX_IRQ_ADCDONE,
mc13xxx_handler_adcdone, __func__, &adcdone_data);
mc13xxx_irq_ack(mc13xxx, MC13XXX_IRQ_ADCDONE);
mc13xxx_reg_write(mc13xxx, MC13XXX_ADC0, adc0);
mc13xxx_reg_write(mc13xxx, MC13XXX_ADC1, adc1);
@ -599,7 +363,8 @@ static int mc13xxx_add_subdevice_pdata(struct mc13xxx *mc13xxx,
if (!cell.name)
return -ENOMEM;
return mfd_add_devices(mc13xxx->dev, -1, &cell, 1, NULL, 0, NULL);
return mfd_add_devices(mc13xxx->dev, -1, &cell, 1, NULL, 0,
regmap_irq_get_domain(mc13xxx->irq_data));
}
static int mc13xxx_add_subdevice(struct mc13xxx *mc13xxx, const char *format)
@ -640,8 +405,8 @@ int mc13xxx_common_init(struct device *dev)
{
struct mc13xxx_platform_data *pdata = dev_get_platdata(dev);
struct mc13xxx *mc13xxx = dev_get_drvdata(dev);
int ret;
u32 revision;
int i, ret;
mc13xxx->dev = dev;
@ -651,31 +416,32 @@ int mc13xxx_common_init(struct device *dev)
mc13xxx->variant->print_revision(mc13xxx, revision);
/* mask all irqs */
ret = mc13xxx_reg_write(mc13xxx, MC13XXX_IRQMASK0, 0x00ffffff);
if (ret)
return ret;
for (i = 0; i < ARRAY_SIZE(mc13xxx->irqs); i++) {
mc13xxx->irqs[i].reg_offset = i / MC13XXX_IRQ_PER_REG;
mc13xxx->irqs[i].mask = BIT(i % MC13XXX_IRQ_PER_REG);
}
ret = mc13xxx_reg_write(mc13xxx, MC13XXX_IRQMASK1, 0x00ffffff);
mc13xxx->irq_chip.name = dev_name(dev);
mc13xxx->irq_chip.status_base = MC13XXX_IRQSTAT0;
mc13xxx->irq_chip.mask_base = MC13XXX_IRQMASK0;
mc13xxx->irq_chip.ack_base = MC13XXX_IRQSTAT0;
mc13xxx->irq_chip.irq_reg_stride = MC13XXX_IRQSTAT1 - MC13XXX_IRQSTAT0;
mc13xxx->irq_chip.init_ack_masked = true;
mc13xxx->irq_chip.use_ack = true;
mc13xxx->irq_chip.num_regs = MC13XXX_IRQ_REG_CNT;
mc13xxx->irq_chip.irqs = mc13xxx->irqs;
mc13xxx->irq_chip.num_irqs = ARRAY_SIZE(mc13xxx->irqs);
ret = regmap_add_irq_chip(mc13xxx->regmap, mc13xxx->irq, IRQF_ONESHOT,
0, &mc13xxx->irq_chip, &mc13xxx->irq_data);
if (ret)
return ret;
mutex_init(&mc13xxx->lock);
ret = request_threaded_irq(mc13xxx->irq, NULL, mc13xxx_irq_thread,
IRQF_ONESHOT | IRQF_TRIGGER_HIGH, "mc13xxx", mc13xxx);
if (ret)
return ret;
if (mc13xxx_probe_flags_dt(mc13xxx) < 0 && pdata)
mc13xxx->flags = pdata->flags;
if (mc13xxx->flags & MC13XXX_USE_ADC)
mc13xxx_add_subdevice(mc13xxx, "%s-adc");
if (mc13xxx->flags & MC13XXX_USE_RTC)
mc13xxx_add_subdevice(mc13xxx, "%s-rtc");
if (pdata) {
mc13xxx_add_subdevice_pdata(mc13xxx, "%s-regulator",
&pdata->regulators, sizeof(pdata->regulators));
@ -699,6 +465,12 @@ int mc13xxx_common_init(struct device *dev)
mc13xxx_add_subdevice(mc13xxx, "%s-ts");
}
if (mc13xxx->flags & MC13XXX_USE_ADC)
mc13xxx_add_subdevice(mc13xxx, "%s-adc");
if (mc13xxx->flags & MC13XXX_USE_RTC)
mc13xxx_add_subdevice(mc13xxx, "%s-rtc");
return 0;
}
EXPORT_SYMBOL_GPL(mc13xxx_common_init);
@ -707,8 +479,8 @@ int mc13xxx_common_exit(struct device *dev)
{
struct mc13xxx *mc13xxx = dev_get_drvdata(dev);
free_irq(mc13xxx->irq, mc13xxx);
mfd_remove_devices(dev);
regmap_del_irq_chip(mc13xxx->irq, mc13xxx->irq_data);
mutex_destroy(&mc13xxx->lock);
return 0;

11
drivers/mfd/mc13xxx.h
View file

@ -13,7 +13,9 @@
#include <linux/regmap.h>
#include <linux/mfd/mc13xxx.h>
#define MC13XXX_NUMREGS 0x3f
#define MC13XXX_NUMREGS 0x3f
#define MC13XXX_IRQ_REG_CNT 2
#define MC13XXX_IRQ_PER_REG 24
struct mc13xxx;
@ -33,13 +35,14 @@ struct mc13xxx {
struct device *dev;
const struct mc13xxx_variant *variant;
struct regmap_irq irqs[MC13XXX_IRQ_PER_REG * MC13XXX_IRQ_REG_CNT];
struct regmap_irq_chip irq_chip;
struct regmap_irq_chip_data *irq_data;
struct mutex lock;
int irq;
int flags;
irq_handler_t irqhandler[MC13XXX_NUM_IRQ];
void *irqdata[MC13XXX_NUM_IRQ];
int adcflags;
};

1
drivers/mfd/mcp-core.c
View file

@ -137,6 +137,7 @@ EXPORT_SYMBOL(mcp_reg_read);
void mcp_enable(struct mcp *mcp)
{
unsigned long flags;
spin_lock_irqsave(&mcp->lock, flags);
if (mcp->use_count++ == 0)
mcp->ops->enable(mcp);

2
drivers/mfd/omap-usb-host.c
View file

@ -445,7 +445,7 @@ static unsigned omap_usbhs_rev1_hostconfig(struct usbhs_hcd_omap *omap,
for (i = 0; i < omap->nports; i++) {
if (is_ehci_phy_mode(pdata->port_mode[i])) {
reg &= OMAP_UHH_HOSTCONFIG_ULPI_BYPASS;
reg &= ~OMAP_UHH_HOSTCONFIG_ULPI_BYPASS;
break;
}
}

18
drivers/mfd/pcf50633-core.c
View file

@ -244,20 +244,20 @@ static int pcf50633_probe(struct i2c_client *client,
for (i = 0; i < PCF50633_NUM_REGULATORS; i++) {
struct platform_device *pdev;
int j;
pdev = platform_device_alloc("pcf50633-regulator", i);
if (!pdev) {
dev_err(pcf->dev, "Cannot create regulator %d\n", i);
continue;
}
if (!pdev)
return -ENOMEM;
pdev->dev.parent = pcf->dev;
if (platform_device_add_data(pdev, &pdata->reg_init_data[i],
sizeof(pdata->reg_init_data[i])) < 0) {
ret = platform_device_add_data(pdev, &pdata->reg_init_data[i],
sizeof(pdata->reg_init_data[i]));
if (ret) {
platform_device_put(pdev);
dev_err(pcf->dev, "Out of memory for regulator parameters %d\n",
i);
continue;
for (j = 0; j < i; j++)
platform_device_put(pcf->regulator_pdev[j]);
return ret;
}
pcf->regulator_pdev[i] = pdev;

4
drivers/mfd/pm8921-core.c
View file

@ -186,11 +186,9 @@ static void pm8xxx_irq_mask_ack(struct irq_data *d)
{
struct pm_irq_chip *chip = irq_data_get_irq_chip_data(d);
unsigned int pmirq = irqd_to_hwirq(d);
int irq_bit;
u8 block, config;
block = pmirq / 8;
irq_bit = pmirq % 8;
config = chip->config[pmirq] | PM_IRQF_MASK_ALL | PM_IRQF_CLR;
pm8xxx_config_irq(chip, block, config);
@ -200,11 +198,9 @@ static void pm8xxx_irq_unmask(struct irq_data *d)
{
struct pm_irq_chip *chip = irq_data_get_irq_chip_data(d);
unsigned int pmirq = irqd_to_hwirq(d);
int irq_bit;
u8 block, config;
block = pmirq / 8;
irq_bit = pmirq % 8;
config = chip->config[pmirq];
pm8xxx_config_irq(chip, block, config);

76
drivers/mfd/rtsx_pcr.c
View file

@ -337,40 +337,64 @@ static void rtsx_pci_add_sg_tbl(struct rtsx_pcr *pcr,
int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist,
int num_sg, bool read, int timeout)
{
struct completion trans_done;
u8 dir;
int err = 0, i, count;
long timeleft;
unsigned long flags;
struct scatterlist *sg;
enum dma_data_direction dma_dir;
u32 val;
dma_addr_t addr;
unsigned int len;
int err = 0, count;
dev_dbg(&(pcr->pci->dev), "--> %s: num_sg = %d\n", __func__, num_sg);
count = rtsx_pci_dma_map_sg(pcr, sglist, num_sg, read);
if (count < 1)
return -EINVAL;
dev_dbg(&(pcr->pci->dev), "DMA mapping count: %d\n", count);
err = rtsx_pci_dma_transfer(pcr, sglist, count, read, timeout);
rtsx_pci_dma_unmap_sg(pcr, sglist, num_sg, read);
return err;
}
EXPORT_SYMBOL_GPL(rtsx_pci_transfer_data);
int rtsx_pci_dma_map_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,
int num_sg, bool read)
{
enum dma_data_direction dir = read ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
/* don't transfer data during abort processing */
if (pcr->remove_pci)
return -EINVAL;
if ((sglist == NULL) || (num_sg <= 0))
return -EINVAL;
if (read) {
dir = DEVICE_TO_HOST;
dma_dir = DMA_FROM_DEVICE;
} else {
dir = HOST_TO_DEVICE;
dma_dir = DMA_TO_DEVICE;
}
return dma_map_sg(&(pcr->pci->dev), sglist, num_sg, dir);
}
EXPORT_SYMBOL_GPL(rtsx_pci_dma_map_sg);
count = dma_map_sg(&(pcr->pci->dev), sglist, num_sg, dma_dir);
if (count < 1) {
dev_err(&(pcr->pci->dev), "scatterlist map failed\n");
void rtsx_pci_dma_unmap_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,
int num_sg, bool read)
{
enum dma_data_direction dir = read ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
dma_unmap_sg(&(pcr->pci->dev), sglist, num_sg, dir);
}
EXPORT_SYMBOL_GPL(rtsx_pci_dma_unmap_sg);
int rtsx_pci_dma_transfer(struct rtsx_pcr *pcr, struct scatterlist *sglist,
int count, bool read, int timeout)
{
struct completion trans_done;
struct scatterlist *sg;
dma_addr_t addr;
long timeleft;
unsigned long flags;
unsigned int len;
int i, err = 0;
u32 val;
u8 dir = read ? DEVICE_TO_HOST : HOST_TO_DEVICE;
if (pcr->remove_pci)
return -ENODEV;
if ((sglist == NULL) || (count < 1))
return -EINVAL;
}
dev_dbg(&(pcr->pci->dev), "DMA mapping count: %d\n", count);
val = ((u32)(dir & 0x01) << 29) | TRIG_DMA | ADMA_MODE;
pcr->sgi = 0;
@ -400,12 +424,10 @@ int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist,
}
spin_lock_irqsave(&pcr->lock, flags);
if (pcr->trans_result == TRANS_RESULT_FAIL)
err = -EINVAL;
else if (pcr->trans_result == TRANS_NO_DEVICE)
err = -ENODEV;
spin_unlock_irqrestore(&pcr->lock, flags);
out:
@ -413,8 +435,6 @@ out:
pcr->done = NULL;
spin_unlock_irqrestore(&pcr->lock, flags);
dma_unmap_sg(&(pcr->pci->dev), sglist, num_sg, dma_dir);
if ((err < 0) && (err != -ENODEV))
rtsx_pci_stop_cmd(pcr);
@ -423,7 +443,7 @@ out:
return err;
}
EXPORT_SYMBOL_GPL(rtsx_pci_transfer_data);
EXPORT_SYMBOL_GPL(rtsx_pci_dma_transfer);
int rtsx_pci_read_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len)
{

82
drivers/mfd/sec-core.c
View file

@ -28,8 +28,10 @@
#include <linux/mfd/samsung/s2mpa01.h>
#include <linux/mfd/samsung/s2mps11.h>
#include <linux/mfd/samsung/s2mps14.h>
#include <linux/mfd/samsung/s2mpu02.h>
#include <linux/mfd/samsung/s5m8763.h>
#include <linux/mfd/samsung/s5m8767.h>
#include <linux/regulator/machine.h>
#include <linux/regmap.h>
static const struct mfd_cell s5m8751_devs[] = {
@ -89,6 +91,15 @@ static const struct mfd_cell s2mpa01_devs[] = {
},
};
static const struct mfd_cell s2mpu02_devs[] = {
{ .name = "s2mpu02-pmic", },
{ .name = "s2mpu02-rtc", },
{
.name = "s2mpu02-clk",
.of_compatible = "samsung,s2mpu02-clk",
}
};
#ifdef CONFIG_OF
static const struct of_device_id sec_dt_match[] = {
{ .compatible = "samsung,s5m8767-pmic",
@ -102,6 +113,9 @@ static const struct of_device_id sec_dt_match[] = {
}, {
.compatible = "samsung,s2mpa01-pmic",
.data = (void *)S2MPA01,
}, {
.compatible = "samsung,s2mpu02-pmic",
.data = (void *)S2MPU02,
}, {
/* Sentinel */
},
@ -132,6 +146,18 @@ static bool s2mps11_volatile(struct device *dev, unsigned int reg)
}
}
static bool s2mpu02_volatile(struct device *dev, unsigned int reg)
{
switch (reg) {
case S2MPU02_REG_INT1M:
case S2MPU02_REG_INT2M:
case S2MPU02_REG_INT3M:
return false;
default:
return true;
}
}
static bool s5m8763_volatile(struct device *dev, unsigned int reg)
{
switch (reg) {
@ -177,6 +203,15 @@ static const struct regmap_config s2mps14_regmap_config = {
.cache_type = REGCACHE_FLAT,
};
static const struct regmap_config s2mpu02_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = S2MPU02_REG_DVSDATA,
.volatile_reg = s2mpu02_volatile,
.cache_type = REGCACHE_FLAT,
};
static const struct regmap_config s5m8763_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
@ -238,6 +273,7 @@ static inline unsigned long sec_i2c_get_driver_data(struct i2c_client *i2c,
#ifdef CONFIG_OF
if (i2c->dev.of_node) {
const struct of_device_id *match;
match = of_match_node(sec_dt_match, i2c->dev.of_node);
return (unsigned long)match->data;
}
@ -250,9 +286,10 @@ static int sec_pmic_probe(struct i2c_client *i2c,
{
struct sec_platform_data *pdata = dev_get_platdata(&i2c->dev);
const struct regmap_config *regmap;
const struct mfd_cell *sec_devs;
struct sec_pmic_dev *sec_pmic;
unsigned long device_type;
int ret;
int ret, num_sec_devs;
sec_pmic = devm_kzalloc(&i2c->dev, sizeof(struct sec_pmic_dev),
GFP_KERNEL);
@ -297,6 +334,9 @@ static int sec_pmic_probe(struct i2c_client *i2c,
case S5M8767X:
regmap = &s5m8767_regmap_config;
break;
case S2MPU02:
regmap = &s2mpu02_regmap_config;
break;
default:
regmap = &sec_regmap_config;
break;
@ -319,34 +359,39 @@ static int sec_pmic_probe(struct i2c_client *i2c,
switch (sec_pmic->device_type) {
case S5M8751X:
ret = mfd_add_devices(sec_pmic->dev, -1, s5m8751_devs,
ARRAY_SIZE(s5m8751_devs), NULL, 0, NULL);
sec_devs = s5m8751_devs;
num_sec_devs = ARRAY_SIZE(s5m8751_devs);
break;
case S5M8763X:
ret = mfd_add_devices(sec_pmic->dev, -1, s5m8763_devs,
ARRAY_SIZE(s5m8763_devs), NULL, 0, NULL);
sec_devs = s5m8763_devs;
num_sec_devs = ARRAY_SIZE(s5m8763_devs);
break;
case S5M8767X:
ret = mfd_add_devices(sec_pmic->dev, -1, s5m8767_devs,
ARRAY_SIZE(s5m8767_devs), NULL, 0, NULL);
sec_devs = s5m8767_devs;
num_sec_devs = ARRAY_SIZE(s5m8767_devs);
break;
case S2MPA01:
ret = mfd_add_devices(sec_pmic->dev, -1, s2mpa01_devs,
ARRAY_SIZE(s2mpa01_devs), NULL, 0, NULL);
sec_devs = s2mpa01_devs;
num_sec_devs = ARRAY_SIZE(s2mpa01_devs);
break;
case S2MPS11X:
ret = mfd_add_devices(sec_pmic->dev, -1, s2mps11_devs,
ARRAY_SIZE(s2mps11_devs), NULL, 0, NULL);
sec_devs = s2mps11_devs;
num_sec_devs = ARRAY_SIZE(s2mps11_devs);
break;
case S2MPS14X:
ret = mfd_add_devices(sec_pmic->dev, -1, s2mps14_devs,
ARRAY_SIZE(s2mps14_devs), NULL, 0, NULL);
sec_devs = s2mps14_devs;
num_sec_devs = ARRAY_SIZE(s2mps14_devs);
break;
case S2MPU02:
sec_devs = s2mpu02_devs;
num_sec_devs = ARRAY_SIZE(s2mpu02_devs);
break;
default:
/* If this happens the probe function is problem */
BUG();
}
ret = mfd_add_devices(sec_pmic->dev, -1, sec_devs, num_sec_devs, NULL,
0, NULL);
if (ret)
goto err_mfd;
@ -387,6 +432,15 @@ static int sec_pmic_suspend(struct device *dev)
*/
disable_irq(sec_pmic->irq);
switch (sec_pmic->device_type) {
case S2MPS14X:
case S2MPU02:
regulator_suspend_prepare(PM_SUSPEND_MEM);
break;
default:
break;
}
return 0;
}

110
drivers/mfd/sec-irq.c
View file

@ -20,6 +20,7 @@
#include <linux/mfd/samsung/irq.h>
#include <linux/mfd/samsung/s2mps11.h>
#include <linux/mfd/samsung/s2mps14.h>
#include <linux/mfd/samsung/s2mpu02.h>
#include <linux/mfd/samsung/s5m8763.h>
#include <linux/mfd/samsung/s5m8767.h>
@ -161,6 +162,77 @@ static const struct regmap_irq s2mps14_irqs[] = {
},
};
static const struct regmap_irq s2mpu02_irqs[] = {
[S2MPU02_IRQ_PWRONF] = {
.reg_offset = 0,
.mask = S2MPS11_IRQ_PWRONF_MASK,
},
[S2MPU02_IRQ_PWRONR] = {
.reg_offset = 0,
.mask = S2MPS11_IRQ_PWRONR_MASK,
},
[S2MPU02_IRQ_JIGONBF] = {
.reg_offset = 0,
.mask = S2MPS11_IRQ_JIGONBF_MASK,
},
[S2MPU02_IRQ_JIGONBR] = {
.reg_offset = 0,
.mask = S2MPS11_IRQ_JIGONBR_MASK,
},
[S2MPU02_IRQ_ACOKBF] = {
.reg_offset = 0,
.mask = S2MPS11_IRQ_ACOKBF_MASK,
},
[S2MPU02_IRQ_ACOKBR] = {
.reg_offset = 0,
.mask = S2MPS11_IRQ_ACOKBR_MASK,
},
[S2MPU02_IRQ_PWRON1S] = {
.reg_offset = 0,
.mask = S2MPS11_IRQ_PWRON1S_MASK,
},
[S2MPU02_IRQ_MRB] = {
.reg_offset = 0,
.mask = S2MPS11_IRQ_MRB_MASK,
},
[S2MPU02_IRQ_RTC60S] = {
.reg_offset = 1,
.mask = S2MPS11_IRQ_RTC60S_MASK,
},
[S2MPU02_IRQ_RTCA1] = {
.reg_offset = 1,
.mask = S2MPS11_IRQ_RTCA1_MASK,
},
[S2MPU02_IRQ_RTCA0] = {
.reg_offset = 1,
.mask = S2MPS11_IRQ_RTCA0_MASK,
},
[S2MPU02_IRQ_SMPL] = {
.reg_offset = 1,
.mask = S2MPS11_IRQ_SMPL_MASK,
},
[S2MPU02_IRQ_RTC1S] = {
.reg_offset = 1,
.mask = S2MPS11_IRQ_RTC1S_MASK,
},
[S2MPU02_IRQ_WTSR] = {
.reg_offset = 1,
.mask = S2MPS11_IRQ_WTSR_MASK,
},
[S2MPU02_IRQ_INT120C] = {
.reg_offset = 2,
.mask = S2MPS11_IRQ_INT120C_MASK,
},
[S2MPU02_IRQ_INT140C] = {
.reg_offset = 2,
.mask = S2MPS11_IRQ_INT140C_MASK,
},
[S2MPU02_IRQ_TSD] = {
.reg_offset = 2,
.mask = S2MPS14_IRQ_TSD_MASK,
},
};
static const struct regmap_irq s5m8767_irqs[] = {
[S5M8767_IRQ_PWRR] = {
.reg_offset = 0,
@ -327,6 +399,16 @@ static const struct regmap_irq_chip s2mps14_irq_chip = {
.ack_base = S2MPS14_REG_INT1,
};
static const struct regmap_irq_chip s2mpu02_irq_chip = {
.name = "s2mpu02",
.irqs = s2mpu02_irqs,
.num_irqs = ARRAY_SIZE(s2mpu02_irqs),
.num_regs = 3,
.status_base = S2MPU02_REG_INT1,
.mask_base = S2MPU02_REG_INT1M,
.ack_base = S2MPU02_REG_INT1,
};
static const struct regmap_irq_chip s5m8767_irq_chip = {
.name = "s5m8767",
.irqs = s5m8767_irqs,
@ -351,6 +433,7 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
{
int ret = 0;
int type = sec_pmic->device_type;
const struct regmap_irq_chip *sec_irq_chip;
if (!sec_pmic->irq) {
dev_warn(sec_pmic->dev,
@ -361,28 +444,19 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
switch (type) {
case S5M8763X:
ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
sec_pmic->irq_base, &s5m8763_irq_chip,
&sec_pmic->irq_data);
sec_irq_chip = &s5m8763_irq_chip;
break;
case S5M8767X:
ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
sec_pmic->irq_base, &s5m8767_irq_chip,
&sec_pmic->irq_data);
sec_irq_chip = &s5m8767_irq_chip;
break;
case S2MPS11X:
ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
sec_pmic->irq_base, &s2mps11_irq_chip,
&sec_pmic->irq_data);
sec_irq_chip = &s2mps11_irq_chip;
break;
case S2MPS14X:
ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
sec_pmic->irq_base, &s2mps14_irq_chip,
&sec_pmic->irq_data);
sec_irq_chip = &s2mps14_irq_chip;
break;
case S2MPU02:
sec_irq_chip = &s2mpu02_irq_chip;
break;
default:
dev_err(sec_pmic->dev, "Unknown device type %lu\n",
@ -390,6 +464,10 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
return -EINVAL;
}
ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
sec_pmic->irq_base, sec_irq_chip,
&sec_pmic->irq_data);
if (ret != 0) {
dev_err(sec_pmic->dev, "Failed to register IRQ chip: %d\n", ret);
return ret;

12
drivers/mfd/si476x-cmd.c
View file

@ -1228,8 +1228,8 @@ static int si476x_core_cmd_fm_rsq_status_a10(struct si476x_core *core,
}
static int si476x_core_cmd_fm_rsq_status_a20(struct si476x_core *core,
struct si476x_rsq_status_args *rsqargs,
struct si476x_rsq_status_report *report)
struct si476x_rsq_status_args *rsqargs,
struct si476x_rsq_status_report *report)
{
int err;
u8 resp[CMD_FM_RSQ_STATUS_A10_NRESP];
@ -1434,10 +1434,10 @@ typedef int (*tune_freq_func_t) (struct si476x_core *core,
struct si476x_tune_freq_args *tuneargs);
static struct {
int (*power_up) (struct si476x_core *,
struct si476x_power_up_args *);
int (*power_down) (struct si476x_core *,
struct si476x_power_down_args *);
int (*power_up)(struct si476x_core *,
struct si476x_power_up_args *);
int (*power_down)(struct si476x_core *,
struct si476x_power_down_args *);
tune_freq_func_t fm_tune_freq;
tune_freq_func_t am_tune_freq;

4
drivers/mfd/stmpe-i2c.c
View file

@ -68,7 +68,7 @@ MODULE_DEVICE_TABLE(of, stmpe_of_match);
static int
stmpe_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
{
int partnum;
enum stmpe_partnum partnum;
const struct of_device_id *of_id;
i2c_ci.data = (void *)id;
@ -85,7 +85,7 @@ stmpe_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
dev_info(&i2c->dev, "matching on node name, compatible is preferred\n");
partnum = id->driver_data;
} else
partnum = (int)of_id->data;
partnum = (enum stmpe_partnum)of_id->data;
return stmpe_probe(&i2c_ci, partnum);
}

2
drivers/mfd/stmpe.c
View file

@ -1147,7 +1147,7 @@ static void stmpe_of_probe(struct stmpe_platform_data *pdata,
}
/* Called from client specific probe routines */
int stmpe_probe(struct stmpe_client_info *ci, int partnum)
int stmpe_probe(struct stmpe_client_info *ci, enum stmpe_partnum partnum)
{
struct stmpe_platform_data *pdata = dev_get_platdata(ci->dev);
struct device_node *np = ci->dev->of_node;

2
drivers/mfd/stmpe.h
View file

@ -97,7 +97,7 @@ struct stmpe_client_info {
void (*init)(struct stmpe *stmpe);
};
int stmpe_probe(struct stmpe_client_info *ci, int partnum);
int stmpe_probe(struct stmpe_client_info *ci, enum stmpe_partnum partnum);
int stmpe_remove(struct stmpe *stmpe);
#define STMPE_ICR_LSB_HIGH (1 << 2)

30
drivers/mfd/sun6i-prcm.c
View file

@ -76,16 +76,46 @@ static const struct mfd_cell sun6i_a31_prcm_subdevs[] = {
},
};
static const struct mfd_cell sun8i_a23_prcm_subdevs[] = {
{
.name = "sun8i-a23-apb0-clk",
.of_compatible = "allwinner,sun8i-a23-apb0-clk",
.num_resources = ARRAY_SIZE(sun6i_a31_apb0_clk_res),
.resources = sun6i_a31_apb0_clk_res,
},
{
.name = "sun6i-a31-apb0-gates-clk",
.of_compatible = "allwinner,sun8i-a23-apb0-gates-clk",
.num_resources = ARRAY_SIZE(sun6i_a31_apb0_gates_clk_res),
.resources = sun6i_a31_apb0_gates_clk_res,
},
{
.name = "sun6i-a31-apb0-clock-reset",
.of_compatible = "allwinner,sun6i-a31-clock-reset",
.num_resources = ARRAY_SIZE(sun6i_a31_apb0_rstc_res),
.resources = sun6i_a31_apb0_rstc_res,
},
};
static const struct prcm_data sun6i_a31_prcm_data = {
.nsubdevs = ARRAY_SIZE(sun6i_a31_prcm_subdevs),
.subdevs = sun6i_a31_prcm_subdevs,
};
static const struct prcm_data sun8i_a23_prcm_data = {
.nsubdevs = ARRAY_SIZE(sun8i_a23_prcm_subdevs),
.subdevs = sun8i_a23_prcm_subdevs,
};
static const struct of_device_id sun6i_prcm_dt_ids[] = {
{
.compatible = "allwinner,sun6i-a31-prcm",
.data = &sun6i_a31_prcm_data,
},
{
.compatible = "allwinner,sun8i-a23-prcm",
.data = &sun8i_a23_prcm_data,
},
{ /* sentinel */ },
};

2
drivers/mfd/tc3589x.c
View file

@ -236,7 +236,7 @@ static void tc3589x_irq_unmap(struct irq_domain *d, unsigned int virq)
static struct irq_domain_ops tc3589x_irq_ops = {
.map = tc3589x_irq_map,
.unmap = tc3589x_irq_unmap,
.xlate = irq_domain_xlate_twocell,
.xlate = irq_domain_xlate_onecell,
};
static int tc3589x_irq_init(struct tc3589x *tc3589x, struct device_node *np)

7
drivers/mfd/tc6387xb.c
View file

@ -147,11 +147,10 @@ static int tc6387xb_probe(struct platform_device *dev)
int irq, ret;
iomem = platform_get_resource(dev, IORESOURCE_MEM, 0);
if (!iomem) {
if (!iomem)
return -EINVAL;
}
tc6387xb = kzalloc(sizeof *tc6387xb, GFP_KERNEL);
tc6387xb = kzalloc(sizeof(*tc6387xb), GFP_KERNEL);
if (!tc6387xb)
return -ENOMEM;
@ -189,7 +188,7 @@ static int tc6387xb_probe(struct platform_device *dev)
if (pdata && pdata->enable)
pdata->enable(dev);
printk(KERN_INFO "Toshiba tc6387xb initialised\n");
dev_info(&dev->dev, "Toshiba tc6387xb initialised\n");
ret = mfd_add_devices(&dev->dev, dev->id, tc6387xb_cells,
ARRAY_SIZE(tc6387xb_cells), iomem, irq, NULL);

17
drivers/mfd/tps6105x.c
View file

@ -141,7 +141,7 @@ static int tps6105x_probe(struct i2c_client *client,
int ret;
int i;
tps6105x = kmalloc(sizeof(*tps6105x), GFP_KERNEL);
tps6105x = devm_kmalloc(&client->dev, sizeof(*tps6105x), GFP_KERNEL);
if (!tps6105x)
return -ENOMEM;
@ -154,7 +154,7 @@ static int tps6105x_probe(struct i2c_client *client,
ret = tps6105x_startup(tps6105x);
if (ret) {
dev_err(&client->dev, "chip initialization failed\n");
goto fail;
return ret;
}
/* Remove warning texts when you implement new cell drivers */
@ -187,16 +187,8 @@ static int tps6105x_probe(struct i2c_client *client,
tps6105x_cells[i].pdata_size = sizeof(*tps6105x);
}
ret = mfd_add_devices(&client->dev, 0, tps6105x_cells,
ARRAY_SIZE(tps6105x_cells), NULL, 0, NULL);
if (ret)
goto fail;
return 0;
fail:
kfree(tps6105x);
return ret;
return mfd_add_devices(&client->dev, 0, tps6105x_cells,
ARRAY_SIZE(tps6105x_cells), NULL, 0, NULL);
}
static int tps6105x_remove(struct i2c_client *client)
@ -210,7 +202,6 @@ static int tps6105x_remove(struct i2c_client *client)
TPS6105X_REG0_MODE_MASK,
TPS6105X_MODE_SHUTDOWN << TPS6105X_REG0_MODE_SHIFT);
kfree(tps6105x);
return 0;
}

10
drivers/mfd/tps65910.c
View file

@ -387,7 +387,7 @@ static const struct of_device_id tps65910_of_match[] = {
MODULE_DEVICE_TABLE(of, tps65910_of_match);
static struct tps65910_board *tps65910_parse_dt(struct i2c_client *client,
int *chip_id)
unsigned long *chip_id)
{
struct device_node *np = client->dev.of_node;
struct tps65910_board *board_info;
@ -401,7 +401,7 @@ static struct tps65910_board *tps65910_parse_dt(struct i2c_client *client,
return NULL;
}
*chip_id = (int)match->data;
*chip_id = (unsigned long)match->data;
board_info = devm_kzalloc(&client->dev, sizeof(*board_info),
GFP_KERNEL);
@ -431,7 +431,7 @@ static struct tps65910_board *tps65910_parse_dt(struct i2c_client *client,
#else
static inline
struct tps65910_board *tps65910_parse_dt(struct i2c_client *client,
int *chip_id)
unsigned long *chip_id)
{
return NULL;
}
@ -453,14 +453,14 @@ static void tps65910_power_off(void)
}
static int tps65910_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
const struct i2c_device_id *id)
{
struct tps65910 *tps65910;
struct tps65910_board *pmic_plat_data;
struct tps65910_board *of_pmic_plat_data = NULL;
struct tps65910_platform_data *init_data;
unsigned long chip_id = id->driver_data;
int ret = 0;
int chip_id = id->driver_data;
pmic_plat_data = dev_get_platdata(&i2c->dev);

3
drivers/mfd/tps65912-spi.c
View file

@ -32,10 +32,9 @@ static int tps65912_spi_write(struct tps65912 *tps65912, u8 addr,
unsigned long spi_data = 1 << 23 | addr << 15 | *data;
struct spi_transfer xfer;
struct spi_message msg;
u32 tx_buf, rx_buf;
u32 tx_buf;
tx_buf = spi_data;
rx_buf = 0;
xfer.tx_buf = &tx_buf;
xfer.rx_buf = NULL;

6
drivers/mfd/twl4030-irq.c
View file

@ -297,7 +297,7 @@ static irqreturn_t handle_twl4030_pih(int irq, void *devid)
ret = twl_i2c_read_u8(TWL_MODULE_PIH, &pih_isr,
REG_PIH_ISR_P1);
if (ret) {
pr_warning("twl4030: I2C error %d reading PIH ISR\n", ret);
pr_warn("twl4030: I2C error %d reading PIH ISR\n", ret);
return IRQ_NONE;
}
@ -338,7 +338,7 @@ static int twl4030_init_sih_modules(unsigned line)
irq_line = line;
/* disable all interrupts on our line */
memset(buf, 0xff, sizeof buf);
memset(buf, 0xff, sizeof(buf));
sih = sih_modules;
for (i = 0; i < nr_sih_modules; i++, sih++) {
/* skip USB -- it's funky */
@ -646,7 +646,7 @@ int twl4030_sih_setup(struct device *dev, int module, int irq_base)
if (status < 0)
return status;
agent = kzalloc(sizeof *agent, GFP_KERNEL);
agent = kzalloc(sizeof(*agent), GFP_KERNEL);
if (!agent)
return -ENOMEM;

4
drivers/mfd/twl6030-irq.c
View file

@ -70,7 +70,7 @@ static int twl6030_interrupt_mapping[24] = {
BATDETECT_INTR_OFFSET, /* Bit 9 BAT */
SIMDETECT_INTR_OFFSET, /* Bit 10 SIM */
MMCDETECT_INTR_OFFSET, /* Bit 11 MMC */
RSV_INTR_OFFSET, /* Bit 12 Reserved */
RSV_INTR_OFFSET, /* Bit 12 Reserved */
MADC_INTR_OFFSET, /* Bit 13 GPADC_RT_EOC */
MADC_INTR_OFFSET, /* Bit 14 GPADC_SW_EOC */
GASGAUGE_INTR_OFFSET, /* Bit 15 CC_AUTOCAL */
@ -245,6 +245,7 @@ int twl6030_interrupt_unmask(u8 bit_mask, u8 offset)
{
int ret;
u8 unmask_value;
ret = twl_i2c_read_u8(TWL_MODULE_PIH, &unmask_value,
REG_INT_STS_A + offset);
unmask_value &= (~(bit_mask));
@ -258,6 +259,7 @@ int twl6030_interrupt_mask(u8 bit_mask, u8 offset)
{
int ret;
u8 mask_value;
ret = twl_i2c_read_u8(TWL_MODULE_PIH, &mask_value,
REG_INT_STS_A + offset);
mask_value |= (bit_mask);

2
drivers/mfd/twl6040.c
View file

@ -700,7 +700,7 @@ static int twl6040_probe(struct i2c_client *client,
}
ret = regmap_add_irq_chip(twl6040->regmap, twl6040->irq, IRQF_ONESHOT,
0, &twl6040_irq_chip,&twl6040->irq_data);
0, &twl6040_irq_chip, &twl6040->irq_data);
if (ret < 0)
goto gpio_err;

8
drivers/mfd/wm5102-tables.c
View file

@ -138,11 +138,11 @@ static const struct regmap_irq wm5102_irqs[ARIZONA_NUM_IRQ] = {
.reg_offset = 1, .mask = ARIZONA_DSP_IRQ1_EINT1
},
[ARIZONA_IRQ_SPK_SHUTDOWN_WARN] = {
.reg_offset = 2, .mask = ARIZONA_SPK_SHUTDOWN_WARN_EINT1
[ARIZONA_IRQ_SPK_OVERHEAT_WARN] = {
.reg_offset = 2, .mask = ARIZONA_SPK_OVERHEAT_WARN_EINT1
},
[ARIZONA_IRQ_SPK_SHUTDOWN] = {
.reg_offset = 2, .mask = ARIZONA_SPK_SHUTDOWN_EINT1
[ARIZONA_IRQ_SPK_OVERHEAT] = {
.reg_offset = 2, .mask = ARIZONA_SPK_OVERHEAT_EINT1
},
[ARIZONA_IRQ_HPDET] = {
.reg_offset = 2, .mask = ARIZONA_HPDET_EINT1

245
drivers/mfd/wm5110-tables.c
View file

@ -340,11 +340,11 @@ static const struct regmap_irq wm5110_irqs[ARIZONA_NUM_IRQ] = {
.reg_offset = 1, .mask = ARIZONA_DSP_IRQ1_EINT1
},
[ARIZONA_IRQ_SPK_SHUTDOWN_WARN] = {
.reg_offset = 2, .mask = ARIZONA_SPK_SHUTDOWN_WARN_EINT1
[ARIZONA_IRQ_SPK_OVERHEAT_WARN] = {
.reg_offset = 2, .mask = ARIZONA_SPK_OVERHEAT_WARN_EINT1
},
[ARIZONA_IRQ_SPK_SHUTDOWN] = {
.reg_offset = 2, .mask = ARIZONA_SPK_SHUTDOWN_EINT1
[ARIZONA_IRQ_SPK_OVERHEAT] = {
.reg_offset = 2, .mask = ARIZONA_SPK_OVERHEAT_EINT1
},
[ARIZONA_IRQ_HPDET] = {
.reg_offset = 2, .mask = ARIZONA_HPDET_EINT1
@ -416,16 +416,28 @@ static const struct regmap_irq wm5110_irqs[ARIZONA_NUM_IRQ] = {
[ARIZONA_IRQ_ISRC2_CFG_ERR] = {
.reg_offset = 3, .mask = ARIZONA_ISRC2_CFG_ERR_EINT1
},
[ARIZONA_IRQ_HP3R_DONE] = {
.reg_offset = 3, .mask = ARIZONA_HP3R_DONE_EINT1
},
[ARIZONA_IRQ_HP3L_DONE] = {
.reg_offset = 3, .mask = ARIZONA_HP3L_DONE_EINT1
},
[ARIZONA_IRQ_HP2R_DONE] = {
.reg_offset = 3, .mask = ARIZONA_HP2R_DONE_EINT1
},
[ARIZONA_IRQ_HP2L_DONE] = {
.reg_offset = 3, .mask = ARIZONA_HP2L_DONE_EINT1
},
[ARIZONA_IRQ_HP1R_DONE] = {
.reg_offset = 3, .mask = ARIZONA_HP1R_DONE_EINT1
},
[ARIZONA_IRQ_HP1L_DONE] = {
.reg_offset = 3, .mask = ARIZONA_HP1L_DONE_EINT1
},
[ARIZONA_IRQ_BOOT_DONE] = {
.reg_offset = 4, .mask = ARIZONA_BOOT_DONE_EINT1
},
[ARIZONA_IRQ_DCS_DAC_DONE] = {
.reg_offset = 4, .mask = ARIZONA_DCS_DAC_DONE_EINT1
},
[ARIZONA_IRQ_DCS_HP_DONE] = {
.reg_offset = 4, .mask = ARIZONA_DCS_HP_DONE_EINT1
},
[ARIZONA_IRQ_FLL2_CLOCK_OK] = {
.reg_offset = 4, .mask = ARIZONA_FLL2_CLOCK_OK_EINT1
},
@ -445,6 +457,209 @@ const struct regmap_irq_chip wm5110_irq = {
};
EXPORT_SYMBOL_GPL(wm5110_irq);
static const struct regmap_irq wm5110_revd_irqs[ARIZONA_NUM_IRQ] = {
[ARIZONA_IRQ_GP4] = { .reg_offset = 0, .mask = ARIZONA_GP4_EINT1 },
[ARIZONA_IRQ_GP3] = { .reg_offset = 0, .mask = ARIZONA_GP3_EINT1 },
[ARIZONA_IRQ_GP2] = { .reg_offset = 0, .mask = ARIZONA_GP2_EINT1 },
[ARIZONA_IRQ_GP1] = { .reg_offset = 0, .mask = ARIZONA_GP1_EINT1 },
[ARIZONA_IRQ_DSP4_RAM_RDY] = {
.reg_offset = 1, .mask = ARIZONA_DSP4_RAM_RDY_EINT1
},
[ARIZONA_IRQ_DSP3_RAM_RDY] = {
.reg_offset = 1, .mask = ARIZONA_DSP3_RAM_RDY_EINT1
},
[ARIZONA_IRQ_DSP2_RAM_RDY] = {
.reg_offset = 1, .mask = ARIZONA_DSP2_RAM_RDY_EINT1
},
[ARIZONA_IRQ_DSP1_RAM_RDY] = {
.reg_offset = 1, .mask = ARIZONA_DSP1_RAM_RDY_EINT1
},
[ARIZONA_IRQ_DSP_IRQ8] = {
.reg_offset = 1, .mask = ARIZONA_DSP_IRQ8_EINT1
},
[ARIZONA_IRQ_DSP_IRQ7] = {
.reg_offset = 1, .mask = ARIZONA_DSP_IRQ7_EINT1
},
[ARIZONA_IRQ_DSP_IRQ6] = {
.reg_offset = 1, .mask = ARIZONA_DSP_IRQ6_EINT1
},
[ARIZONA_IRQ_DSP_IRQ5] = {
.reg_offset = 1, .mask = ARIZONA_DSP_IRQ5_EINT1
},
[ARIZONA_IRQ_DSP_IRQ4] = {
.reg_offset = 1, .mask = ARIZONA_DSP_IRQ4_EINT1
},
[ARIZONA_IRQ_DSP_IRQ3] = {
.reg_offset = 1, .mask = ARIZONA_DSP_IRQ3_EINT1
},
[ARIZONA_IRQ_DSP_IRQ2] = {
.reg_offset = 1, .mask = ARIZONA_DSP_IRQ2_EINT1
},
[ARIZONA_IRQ_DSP_IRQ1] = {
.reg_offset = 1, .mask = ARIZONA_DSP_IRQ1_EINT1
},
[ARIZONA_IRQ_SPK_OVERHEAT_WARN] = {
.reg_offset = 2, .mask = ARIZONA_SPK_OVERHEAT_WARN_EINT1
},
[ARIZONA_IRQ_SPK_OVERHEAT] = {
.reg_offset = 2, .mask = ARIZONA_SPK_OVERHEAT_EINT1
},
[ARIZONA_IRQ_HPDET] = {
.reg_offset = 2, .mask = ARIZONA_HPDET_EINT1
},
[ARIZONA_IRQ_MICDET] = {
.reg_offset = 2, .mask = ARIZONA_MICDET_EINT1
},
[ARIZONA_IRQ_WSEQ_DONE] = {
.reg_offset = 2, .mask = ARIZONA_WSEQ_DONE_EINT1
},
[ARIZONA_IRQ_DRC2_SIG_DET] = {
.reg_offset = 2, .mask = ARIZONA_DRC2_SIG_DET_EINT1
},
[ARIZONA_IRQ_DRC1_SIG_DET] = {
.reg_offset = 2, .mask = ARIZONA_DRC1_SIG_DET_EINT1
},
[ARIZONA_IRQ_ASRC2_LOCK] = {
.reg_offset = 2, .mask = ARIZONA_ASRC2_LOCK_EINT1
},
[ARIZONA_IRQ_ASRC1_LOCK] = {
.reg_offset = 2, .mask = ARIZONA_ASRC1_LOCK_EINT1
},
[ARIZONA_IRQ_UNDERCLOCKED] = {
.reg_offset = 2, .mask = ARIZONA_UNDERCLOCKED_EINT1
},
[ARIZONA_IRQ_OVERCLOCKED] = {
.reg_offset = 2, .mask = ARIZONA_OVERCLOCKED_EINT1
},
[ARIZONA_IRQ_FLL2_LOCK] = {
.reg_offset = 2, .mask = ARIZONA_FLL2_LOCK_EINT1
},
[ARIZONA_IRQ_FLL1_LOCK] = {
.reg_offset = 2, .mask = ARIZONA_FLL1_LOCK_EINT1
},
[ARIZONA_IRQ_CLKGEN_ERR] = {
.reg_offset = 2, .mask = ARIZONA_CLKGEN_ERR_EINT1
},
[ARIZONA_IRQ_CLKGEN_ERR_ASYNC] = {
.reg_offset = 2, .mask = ARIZONA_CLKGEN_ERR_ASYNC_EINT1
},
[ARIZONA_IRQ_CTRLIF_ERR] = {
.reg_offset = 3, .mask = ARIZONA_V2_CTRLIF_ERR_EINT1
},
[ARIZONA_IRQ_MIXER_DROPPED_SAMPLES] = {
.reg_offset = 3, .mask = ARIZONA_V2_MIXER_DROPPED_SAMPLE_EINT1
},
[ARIZONA_IRQ_ASYNC_CLK_ENA_LOW] = {
.reg_offset = 3, .mask = ARIZONA_V2_ASYNC_CLK_ENA_LOW_EINT1
},
[ARIZONA_IRQ_SYSCLK_ENA_LOW] = {
.reg_offset = 3, .mask = ARIZONA_V2_SYSCLK_ENA_LOW_EINT1
},
[ARIZONA_IRQ_ISRC1_CFG_ERR] = {
.reg_offset = 3, .mask = ARIZONA_V2_ISRC1_CFG_ERR_EINT1
},
[ARIZONA_IRQ_ISRC2_CFG_ERR] = {
.reg_offset = 3, .mask = ARIZONA_V2_ISRC2_CFG_ERR_EINT1
},
[ARIZONA_IRQ_ISRC3_CFG_ERR] = {
.reg_offset = 3, .mask = ARIZONA_V2_ISRC3_CFG_ERR_EINT1
},
[ARIZONA_IRQ_HP3R_DONE] = {
.reg_offset = 3, .mask = ARIZONA_HP3R_DONE_EINT1
},
[ARIZONA_IRQ_HP3L_DONE] = {
.reg_offset = 3, .mask = ARIZONA_HP3L_DONE_EINT1
},
[ARIZONA_IRQ_HP2R_DONE] = {
.reg_offset = 3, .mask = ARIZONA_HP2R_DONE_EINT1
},
[ARIZONA_IRQ_HP2L_DONE] = {
.reg_offset = 3, .mask = ARIZONA_HP2L_DONE_EINT1
},
[ARIZONA_IRQ_HP1R_DONE] = {
.reg_offset = 3, .mask = ARIZONA_HP1R_DONE_EINT1
},
[ARIZONA_IRQ_HP1L_DONE] = {
.reg_offset = 3, .mask = ARIZONA_HP1L_DONE_EINT1
},
[ARIZONA_IRQ_BOOT_DONE] = {
.reg_offset = 4, .mask = ARIZONA_BOOT_DONE_EINT1
},
[ARIZONA_IRQ_ASRC_CFG_ERR] = {
.reg_offset = 4, .mask = ARIZONA_V2_ASRC_CFG_ERR_EINT1
},
[ARIZONA_IRQ_FLL2_CLOCK_OK] = {
.reg_offset = 4, .mask = ARIZONA_FLL2_CLOCK_OK_EINT1
},
[ARIZONA_IRQ_FLL1_CLOCK_OK] = {
.reg_offset = 4, .mask = ARIZONA_FLL1_CLOCK_OK_EINT1
},
[ARIZONA_IRQ_DSP_SHARED_WR_COLL] = {
.reg_offset = 5, .mask = ARIZONA_DSP_SHARED_WR_COLL_EINT1
},
[ARIZONA_IRQ_SPK_SHUTDOWN] = {
.reg_offset = 5, .mask = ARIZONA_SPK_SHUTDOWN_EINT1
},
[ARIZONA_IRQ_SPK1R_SHORT] = {
.reg_offset = 5, .mask = ARIZONA_SPK1R_SHORT_EINT1
},
[ARIZONA_IRQ_SPK1L_SHORT] = {
.reg_offset = 5, .mask = ARIZONA_SPK1L_SHORT_EINT1
},
[ARIZONA_IRQ_HP3R_SC_NEG] = {
.reg_offset = 5, .mask = ARIZONA_HP3R_SC_NEG_EINT1
},
[ARIZONA_IRQ_HP3R_SC_POS] = {
.reg_offset = 5, .mask = ARIZONA_HP3R_SC_POS_EINT1
},
[ARIZONA_IRQ_HP3L_SC_NEG] = {
.reg_offset = 5, .mask = ARIZONA_HP3L_SC_NEG_EINT1
},
[ARIZONA_IRQ_HP3L_SC_POS] = {
.reg_offset = 5, .mask = ARIZONA_HP3L_SC_POS_EINT1
},
[ARIZONA_IRQ_HP2R_SC_NEG] = {
.reg_offset = 5, .mask = ARIZONA_HP2R_SC_NEG_EINT1
},
[ARIZONA_IRQ_HP2R_SC_POS] = {
.reg_offset = 5, .mask = ARIZONA_HP2R_SC_POS_EINT1
},
[ARIZONA_IRQ_HP2L_SC_NEG] = {
.reg_offset = 5, .mask = ARIZONA_HP2L_SC_NEG_EINT1
},
[ARIZONA_IRQ_HP2L_SC_POS] = {
.reg_offset = 5, .mask = ARIZONA_HP2L_SC_POS_EINT1
},
[ARIZONA_IRQ_HP1R_SC_NEG] = {
.reg_offset = 5, .mask = ARIZONA_HP1R_SC_NEG_EINT1
},
[ARIZONA_IRQ_HP1R_SC_POS] = {
.reg_offset = 5, .mask = ARIZONA_HP1R_SC_POS_EINT1
},
[ARIZONA_IRQ_HP1L_SC_NEG] = {
.reg_offset = 5, .mask = ARIZONA_HP1L_SC_NEG_EINT1
},
[ARIZONA_IRQ_HP1L_SC_POS] = {
.reg_offset = 5, .mask = ARIZONA_HP1L_SC_POS_EINT1
},
};
const struct regmap_irq_chip wm5110_revd_irq = {
.name = "wm5110 IRQ",
.status_base = ARIZONA_INTERRUPT_STATUS_1,
.mask_base = ARIZONA_INTERRUPT_STATUS_1_MASK,
.ack_base = ARIZONA_INTERRUPT_STATUS_1,
.num_regs = 6,
.irqs = wm5110_revd_irqs,
.num_irqs = ARRAY_SIZE(wm5110_revd_irqs),
};
EXPORT_SYMBOL_GPL(wm5110_revd_irq);
static const struct reg_default wm5110_reg_default[] = {
{ 0x00000008, 0x0019 }, /* R8 - Ctrl IF SPI CFG 1 */
{ 0x00000009, 0x0001 }, /* R9 - Ctrl IF I2C1 CFG 1 */
@ -1274,12 +1489,14 @@ static const struct reg_default wm5110_reg_default[] = {
{ 0x00000D0A, 0xFFFF }, /* R3338 - Interrupt Status 3 Mask */
{ 0x00000D0B, 0xFFFF }, /* R3339 - Interrupt Status 4 Mask */
{ 0x00000D0C, 0xFEFF }, /* R3340 - Interrupt Status 5 Mask */
{ 0x00000D0D, 0xFFFF }, /* R3341 - Interrupt Status 6 Mask */
{ 0x00000D0F, 0x0000 }, /* R3343 - Interrupt Control */
{ 0x00000D18, 0xFFFF }, /* R3352 - IRQ2 Status 1 Mask */
{ 0x00000D19, 0xFFFF }, /* R3353 - IRQ2 Status 2 Mask */
{ 0x00000D1A, 0xFFFF }, /* R3354 - IRQ2 Status 3 Mask */
{ 0x00000D1B, 0xFFFF }, /* R3355 - IRQ2 Status 4 Mask */
{ 0x00000D1C, 0xFFFF }, /* R3356 - IRQ2 Status 5 Mask */
{ 0x00000D1D, 0xFFFF }, /* R3357 - IRQ2 Status 6 Mask */
{ 0x00000D1F, 0x0000 }, /* R3359 - IRQ2 Control */
{ 0x00000D53, 0xFFFF }, /* R3411 - AOD IRQ Mask IRQ1 */
{ 0x00000D54, 0xFFFF }, /* R3412 - AOD IRQ Mask IRQ2 */
@ -2311,22 +2528,26 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
case ARIZONA_INTERRUPT_STATUS_3:
case ARIZONA_INTERRUPT_STATUS_4:
case ARIZONA_INTERRUPT_STATUS_5:
case ARIZONA_INTERRUPT_STATUS_6:
case ARIZONA_INTERRUPT_STATUS_1_MASK:
case ARIZONA_INTERRUPT_STATUS_2_MASK:
case ARIZONA_INTERRUPT_STATUS_3_MASK:
case ARIZONA_INTERRUPT_STATUS_4_MASK:
case ARIZONA_INTERRUPT_STATUS_5_MASK:
case ARIZONA_INTERRUPT_STATUS_6_MASK:
case ARIZONA_INTERRUPT_CONTROL:
case ARIZONA_IRQ2_STATUS_1:
case ARIZONA_IRQ2_STATUS_2:
case ARIZONA_IRQ2_STATUS_3:
case ARIZONA_IRQ2_STATUS_4:
case ARIZONA_IRQ2_STATUS_5:
case ARIZONA_IRQ2_STATUS_6:
case ARIZONA_IRQ2_STATUS_1_MASK:
case ARIZONA_IRQ2_STATUS_2_MASK:
case ARIZONA_IRQ2_STATUS_3_MASK:
case ARIZONA_IRQ2_STATUS_4_MASK:
case ARIZONA_IRQ2_STATUS_5_MASK:
case ARIZONA_IRQ2_STATUS_6_MASK:
case ARIZONA_IRQ2_CONTROL:
case ARIZONA_INTERRUPT_RAW_STATUS_2:
case ARIZONA_INTERRUPT_RAW_STATUS_3:
@ -2335,6 +2556,7 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
case ARIZONA_INTERRUPT_RAW_STATUS_6:
case ARIZONA_INTERRUPT_RAW_STATUS_7:
case ARIZONA_INTERRUPT_RAW_STATUS_8:
case ARIZONA_INTERRUPT_RAW_STATUS_9:
case ARIZONA_IRQ_PIN_STATUS:
case ARIZONA_AOD_WKUP_AND_TRIG:
case ARIZONA_AOD_IRQ1:
@ -2610,11 +2832,13 @@ static bool wm5110_volatile_register(struct device *dev, unsigned int reg)
case ARIZONA_INTERRUPT_STATUS_3:
case ARIZONA_INTERRUPT_STATUS_4:
case ARIZONA_INTERRUPT_STATUS_5:
case ARIZONA_INTERRUPT_STATUS_6:
case ARIZONA_IRQ2_STATUS_1:
case ARIZONA_IRQ2_STATUS_2:
case ARIZONA_IRQ2_STATUS_3:
case ARIZONA_IRQ2_STATUS_4:
case ARIZONA_IRQ2_STATUS_5:
case ARIZONA_IRQ2_STATUS_6:
case ARIZONA_INTERRUPT_RAW_STATUS_2:
case ARIZONA_INTERRUPT_RAW_STATUS_3:
case ARIZONA_INTERRUPT_RAW_STATUS_4:
@ -2622,6 +2846,7 @@ static bool wm5110_volatile_register(struct device *dev, unsigned int reg)
case ARIZONA_INTERRUPT_RAW_STATUS_6:
case ARIZONA_INTERRUPT_RAW_STATUS_7:
case ARIZONA_INTERRUPT_RAW_STATUS_8:
case ARIZONA_INTERRUPT_RAW_STATUS_9:
case ARIZONA_IRQ_PIN_STATUS:
case ARIZONA_AOD_WKUP_AND_TRIG:
case ARIZONA_AOD_IRQ1:

8
drivers/mfd/wm8350-i2c.c
View file

@ -58,10 +58,10 @@ static int wm8350_i2c_remove(struct i2c_client *i2c)
}
static const struct i2c_device_id wm8350_i2c_id[] = {
{ "wm8350", 0 },
{ "wm8351", 0 },
{ "wm8352", 0 },
{ }
{ "wm8350", 0 },
{ "wm8351", 0 },
{ "wm8352", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, wm8350_i2c_id);

3
drivers/mfd/wm8350-irq.c
View file

@ -497,7 +497,8 @@ int wm8350_irq_init(struct wm8350 *wm8350, int irq,
if (pdata && pdata->irq_base > 0)
irq_base = pdata->irq_base;
wm8350->irq_base = irq_alloc_descs(irq_base, 0, ARRAY_SIZE(wm8350_irqs), 0);
wm8350->irq_base =
irq_alloc_descs(irq_base, 0, ARRAY_SIZE(wm8350_irqs), 0);
if (wm8350->irq_base < 0) {
dev_warn(wm8350->dev, "Allocating irqs failed with %d\n",
wm8350->irq_base);

64
drivers/mfd/wm8994-regmap.c
View file

@ -123,14 +123,23 @@ static struct reg_default wm1811_defaults[] = {
{ 0x0402, 0x00C0 }, /* R1026 - AIF1 DAC1 Left Volume */
{ 0x0403, 0x00C0 }, /* R1027 - AIF1 DAC1 Right Volume */
{ 0x0410, 0x0000 }, /* R1040 - AIF1 ADC1 Filters */
{ 0x0411, 0x0000 }, /* R1041 - AIF1 ADC2 Filters */
{ 0x0420, 0x0200 }, /* R1056 - AIF1 DAC1 Filters (1) */
{ 0x0421, 0x0010 }, /* R1057 - AIF1 DAC1 Filters (2) */
{ 0x0422, 0x0200 }, /* R1058 - AIF1 DAC2 Filters (1) */
{ 0x0423, 0x0010 }, /* R1059 - AIF1 DAC2 Filters (2) */
{ 0x0430, 0x0068 }, /* R1072 - AIF1 DAC1 Noise Gate */
{ 0x0431, 0x0068 }, /* R1073 - AIF1 DAC2 Noise Gate */
{ 0x0440, 0x0098 }, /* R1088 - AIF1 DRC1 (1) */
{ 0x0441, 0x0845 }, /* R1089 - AIF1 DRC1 (2) */
{ 0x0442, 0x0000 }, /* R1090 - AIF1 DRC1 (3) */
{ 0x0443, 0x0000 }, /* R1091 - AIF1 DRC1 (4) */
{ 0x0444, 0x0000 }, /* R1092 - AIF1 DRC1 (5) */
{ 0x0450, 0x0098 }, /* R1104 - AIF1 DRC2 (1) */
{ 0x0451, 0x0845 }, /* R1105 - AIF1 DRC2 (2) */
{ 0x0452, 0x0000 }, /* R1106 - AIF1 DRC2 (3) */
{ 0x0453, 0x0000 }, /* R1107 - AIF1 DRC2 (4) */
{ 0x0454, 0x0000 }, /* R1108 - AIF1 DRC2 (5) */
{ 0x0480, 0x6318 }, /* R1152 - AIF1 DAC1 EQ Gains (1) */
{ 0x0481, 0x6300 }, /* R1153 - AIF1 DAC1 EQ Gains (2) */
{ 0x0482, 0x0FCA }, /* R1154 - AIF1 DAC1 EQ Band 1 A */
@ -152,6 +161,27 @@ static struct reg_default wm1811_defaults[] = {
{ 0x0492, 0x0559 }, /* R1170 - AIF1 DAC1 EQ Band 5 B */
{ 0x0493, 0x4000 }, /* R1171 - AIF1 DAC1 EQ Band 5 PG */
{ 0x0494, 0x0000 }, /* R1172 - AIF1 DAC1 EQ Band 1 C */
{ 0x04A0, 0x6318 }, /* R1184 - AIF1 DAC2 EQ Gains (1) */
{ 0x04A1, 0x6300 }, /* R1185 - AIF1 DAC2 EQ Gains (2) */
{ 0x04A2, 0x0FCA }, /* R1186 - AIF1 DAC2 EQ Band 1 A */
{ 0x04A3, 0x0400 }, /* R1187 - AIF1 DAC2 EQ Band 1 B */
{ 0x04A4, 0x00D8 }, /* R1188 - AIF1 DAC2 EQ Band 1 PG */
{ 0x04A5, 0x1EB5 }, /* R1189 - AIF1 DAC2 EQ Band 2 A */
{ 0x04A6, 0xF145 }, /* R1190 - AIF1 DAC2 EQ Band 2 B */
{ 0x04A7, 0x0B75 }, /* R1191 - AIF1 DAC2 EQ Band 2 C */
{ 0x04A8, 0x01C5 }, /* R1192 - AIF1 DAC2 EQ Band 2 PG */
{ 0x04A9, 0x1C58 }, /* R1193 - AIF1 DAC2 EQ Band 3 A */
{ 0x04AA, 0xF373 }, /* R1194 - AIF1 DAC2 EQ Band 3 B */
{ 0x04AB, 0x0A54 }, /* R1195 - AIF1 DAC2 EQ Band 3 C */
{ 0x04AC, 0x0558 }, /* R1196 - AIF1 DAC2 EQ Band 3 PG */
{ 0x04AD, 0x168E }, /* R1197 - AIF1 DAC2 EQ Band 4 A */
{ 0x04AE, 0xF829 }, /* R1198 - AIF1 DAC2 EQ Band 4 B */
{ 0x04AF, 0x07AD }, /* R1199 - AIF1 DAC2 EQ Band 4 C */
{ 0x04B0, 0x1103 }, /* R1200 - AIF1 DAC2 EQ Band 4 PG */
{ 0x04B1, 0x0564 }, /* R1201 - AIF1 DAC2 EQ Band 5 A */
{ 0x04B2, 0x0559 }, /* R1202 - AIF1 DAC2 EQ Band 5 B */
{ 0x04B3, 0x4000 }, /* R1203 - AIF1 DAC2 EQ Band 5 PG */
{ 0x04B4, 0x0000 }, /* R1204 - AIF1 DAC2 EQ Band 1 C */
{ 0x0500, 0x00C0 }, /* R1280 - AIF2 ADC Left Volume */
{ 0x0501, 0x00C0 }, /* R1281 - AIF2 ADC Right Volume */
{ 0x0502, 0x00C0 }, /* R1282 - AIF2 DAC Left Volume */
@ -194,6 +224,8 @@ static struct reg_default wm1811_defaults[] = {
{ 0x0605, 0x0000 }, /* R1541 - AIF2ADC Right Mixer Routing */
{ 0x0606, 0x0000 }, /* R1542 - AIF1 ADC1 Left Mixer Routing */
{ 0x0607, 0x0000 }, /* R1543 - AIF1 ADC1 Right Mixer Routing */
{ 0x0608, 0x0000 }, /* R1544 - AIF1 ADC2 Left Mixer Routing */
{ 0x0609, 0x0000 }, /* R1545 - AIF1 ADC2 Right Mixer Routing */
{ 0x0610, 0x02C0 }, /* R1552 - DAC1 Left Volume */
{ 0x0611, 0x02C0 }, /* R1553 - DAC1 Right Volume */
{ 0x0612, 0x02C0 }, /* R1554 - AIF2TX Left Volume */
@ -846,14 +878,23 @@ static bool wm1811_readable_register(struct device *dev, unsigned int reg)
case WM8994_AIF1_DAC1_LEFT_VOLUME:
case WM8994_AIF1_DAC1_RIGHT_VOLUME:
case WM8994_AIF1_ADC1_FILTERS:
case WM8994_AIF1_ADC2_FILTERS:
case WM8994_AIF1_DAC1_FILTERS_1:
case WM8994_AIF1_DAC1_FILTERS_2:
case WM8994_AIF1_DAC2_FILTERS_1:
case WM8994_AIF1_DAC2_FILTERS_2:
case WM8958_AIF1_DAC1_NOISE_GATE:
case WM8958_AIF1_DAC2_NOISE_GATE:
case WM8994_AIF1_DRC1_1:
case WM8994_AIF1_DRC1_2:
case WM8994_AIF1_DRC1_3:
case WM8994_AIF1_DRC1_4:
case WM8994_AIF1_DRC1_5:
case WM8994_AIF1_DRC2_1:
case WM8994_AIF1_DRC2_2:
case WM8994_AIF1_DRC2_3:
case WM8994_AIF1_DRC2_4:
case WM8994_AIF1_DRC2_5:
case WM8994_AIF1_DAC1_EQ_GAINS_1:
case WM8994_AIF1_DAC1_EQ_GAINS_2:
case WM8994_AIF1_DAC1_EQ_BAND_1_A:
@ -875,6 +916,27 @@ static bool wm1811_readable_register(struct device *dev, unsigned int reg)
case WM8994_AIF1_DAC1_EQ_BAND_5_B:
case WM8994_AIF1_DAC1_EQ_BAND_5_PG:
case WM8994_AIF1_DAC1_EQ_BAND_1_C:
case WM8994_AIF1_DAC2_EQ_GAINS_1:
case WM8994_AIF1_DAC2_EQ_GAINS_2:
case WM8994_AIF1_DAC2_EQ_BAND_1_A:
case WM8994_AIF1_DAC2_EQ_BAND_1_B:
case WM8994_AIF1_DAC2_EQ_BAND_1_PG:
case WM8994_AIF1_DAC2_EQ_BAND_2_A:
case WM8994_AIF1_DAC2_EQ_BAND_2_B:
case WM8994_AIF1_DAC2_EQ_BAND_2_C:
case WM8994_AIF1_DAC2_EQ_BAND_2_PG:
case WM8994_AIF1_DAC2_EQ_BAND_3_A:
case WM8994_AIF1_DAC2_EQ_BAND_3_B:
case WM8994_AIF1_DAC2_EQ_BAND_3_C:
case WM8994_AIF1_DAC2_EQ_BAND_3_PG:
case WM8994_AIF1_DAC2_EQ_BAND_4_A:
case WM8994_AIF1_DAC2_EQ_BAND_4_B:
case WM8994_AIF1_DAC2_EQ_BAND_4_C:
case WM8994_AIF1_DAC2_EQ_BAND_4_PG:
case WM8994_AIF1_DAC2_EQ_BAND_5_A:
case WM8994_AIF1_DAC2_EQ_BAND_5_B:
case WM8994_AIF1_DAC2_EQ_BAND_5_PG:
case WM8994_AIF1_DAC2_EQ_BAND_1_C:
case WM8994_AIF2_ADC_LEFT_VOLUME:
case WM8994_AIF2_ADC_RIGHT_VOLUME:
case WM8994_AIF2_DAC_LEFT_VOLUME:
@ -917,6 +979,8 @@ static bool wm1811_readable_register(struct device *dev, unsigned int reg)
case WM8994_DAC2_RIGHT_MIXER_ROUTING:
case WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING:
case WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING:
case WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING:
case WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING:
case WM8994_DAC1_LEFT_VOLUME:
case WM8994_DAC1_RIGHT_VOLUME:
case WM8994_DAC2_LEFT_VOLUME:

16
drivers/mfd/wm8997-tables.c
View file

@ -65,11 +65,11 @@ static const struct regmap_irq wm8997_irqs[ARIZONA_NUM_IRQ] = {
[ARIZONA_IRQ_GP2] = { .reg_offset = 0, .mask = ARIZONA_GP2_EINT1 },
[ARIZONA_IRQ_GP1] = { .reg_offset = 0, .mask = ARIZONA_GP1_EINT1 },
[ARIZONA_IRQ_SPK_SHUTDOWN_WARN] = {
.reg_offset = 2, .mask = ARIZONA_SPK_SHUTDOWN_WARN_EINT1
[ARIZONA_IRQ_SPK_OVERHEAT_WARN] = {
.reg_offset = 2, .mask = ARIZONA_SPK_OVERHEAT_WARN_EINT1
},
[ARIZONA_IRQ_SPK_SHUTDOWN] = {
.reg_offset = 2, .mask = ARIZONA_SPK_SHUTDOWN_EINT1
[ARIZONA_IRQ_SPK_OVERHEAT] = {
.reg_offset = 2, .mask = ARIZONA_SPK_OVERHEAT_EINT1
},
[ARIZONA_IRQ_HPDET] = {
.reg_offset = 2, .mask = ARIZONA_HPDET_EINT1
@ -174,10 +174,10 @@ static const struct reg_default wm8997_reg_default[] = {
{ 0x00000062, 0x01FF }, /* R98 - Sample Rate Sequence Select 2 */
{ 0x00000063, 0x01FF }, /* R99 - Sample Rate Sequence Select 3 */
{ 0x00000064, 0x01FF }, /* R100 - Sample Rate Sequence Select 4 */
{ 0x00000068, 0x01FF }, /* R104 - Always On Triggers Sequence Select 3 */
{ 0x00000069, 0x01FF }, /* R105 - Always On Triggers Sequence Select 4 */
{ 0x0000006A, 0x01FF }, /* R106 - Always On Triggers Sequence Select 5 */
{ 0x0000006B, 0x01FF }, /* R107 - Always On Triggers Sequence Select 6 */
{ 0x00000068, 0x01FF }, /* R104 - AlwaysOn Triggers Seq Select 3 */
{ 0x00000069, 0x01FF }, /* R105 - AlwaysOn Triggers Seq Select 4 */
{ 0x0000006A, 0x01FF }, /* R106 - AlwaysOn Triggers Seq Select 5 */
{ 0x0000006B, 0x01FF }, /* R107 - AlwaysOn Triggers Seq Select 6 */
{ 0x00000070, 0x0000 }, /* R112 - Comfort Noise Generator */
{ 0x00000090, 0x0000 }, /* R144 - Haptics Control 1 */
{ 0x00000091, 0x7FFF }, /* R145 - Haptics Control 2 */