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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-13 20:43:32 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-13 20:43:32 -0800
commit21ebd6c68b5511b55f4f456e4ba17c2d711e3617 (patch)
tree2f4f98568a7a52ab6734fb190d0cbf6f9c1c6492 /drivers/mfd
parent4b8be38cf782f8ebebc089083fa0572ade79d7ca (diff)
parent74d836c4142e5d100f8d9a1b2ee3003c2ed7109d (diff)
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6: (59 commits) rtc: max8925: Add function to work as wakeup source mfd: Add pm ops to max8925 mfd: Convert aat2870 to dev_pm_ops mfd: Still check other interrupts if we get a wm831x touchscreen IRQ mfd: Introduce missing kfree in 88pm860x probe routine mfd: Add S5M series configuration mfd: Add s5m series irq driver mfd: Add S5M core driver mfd: Improve mc13xxx dt binding document mfd: Fix stmpe section mismatch mfd: Fix stmpe build warning mfd: Fix STMPE I2c build failure mfd: Constify aat2870-core i2c_device_id table gpio: Add support for stmpe variant 801 mfd: Add support for stmpe variant 801 mfd: Add support for stmpe variant 610 mfd: Add support for STMPE SPI interface mfd: Separate out STMPE controller and interface specific code misc: Remove max8997-muic sysfs attributes mfd: Remove unused wm831x_irq_data_to_mask_reg() ... Fix up trivial conflict in drivers/leds/Kconfig due to addition of LEDS_MAX8997 and LEDS_TCA6507 next to each other.
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/88pm860x-i2c.c241
-rw-r--r--drivers/mfd/Kconfig35
-rw-r--r--drivers/mfd/Makefile3
-rw-r--r--drivers/mfd/aat2870-core.c25
-rw-r--r--drivers/mfd/ab5500-core.c2
-rw-r--r--drivers/mfd/ab5500-debugfs.c2
-rw-r--r--drivers/mfd/ab8500-core.c2
-rw-r--r--drivers/mfd/ab8500-debugfs.c2
-rw-r--r--drivers/mfd/ab8500-gpadc.c4
-rw-r--r--drivers/mfd/ab8500-i2c.c2
-rw-r--r--drivers/mfd/ab8500-sysctrl.c4
-rw-r--r--drivers/mfd/cs5535-mfd.c8
-rw-r--r--drivers/mfd/dm355evm_msp.c3
-rw-r--r--drivers/mfd/intel_msic.c12
-rw-r--r--drivers/mfd/jz4740-adc.c14
-rw-r--r--drivers/mfd/lpc_sch.c2
-rw-r--r--drivers/mfd/max8925-i2c.c27
-rw-r--r--drivers/mfd/max8997.c3
-rw-r--r--drivers/mfd/max8998.c6
-rw-r--r--drivers/mfd/mc13xxx-core.c111
-rw-r--r--drivers/mfd/mcp-core.c44
-rw-r--r--drivers/mfd/mcp-sa11x0.c182
-rw-r--r--drivers/mfd/omap-usb-host.c18
-rw-r--r--drivers/mfd/pcf50633-adc.c12
-rw-r--r--drivers/mfd/s5m-core.c176
-rw-r--r--drivers/mfd/s5m-irq.c487
-rw-r--r--drivers/mfd/sm501.c2
-rw-r--r--drivers/mfd/stmpe-i2c.c109
-rw-r--r--drivers/mfd/stmpe-spi.c150
-rw-r--r--drivers/mfd/stmpe.c277
-rw-r--r--drivers/mfd/stmpe.h53
-rw-r--r--drivers/mfd/t7l66xb.c16
-rw-r--r--drivers/mfd/tc6387xb.c14
-rw-r--r--drivers/mfd/ti-ssp.c12
-rw-r--r--drivers/mfd/timberdale.c2
-rw-r--r--drivers/mfd/tps65910-irq.c3
-rw-r--r--drivers/mfd/tps65910.c7
-rw-r--r--drivers/mfd/tps65912-spi.c1
-rw-r--r--drivers/mfd/twl-core.c51
-rw-r--r--drivers/mfd/twl4030-audio.c12
-rw-r--r--drivers/mfd/twl4030-irq.c3
-rw-r--r--drivers/mfd/twl4030-madc.c14
-rw-r--r--drivers/mfd/twl4030-power.c42
-rw-r--r--drivers/mfd/twl6040-core.c20
-rw-r--r--drivers/mfd/ucb1x00-core.c48
-rw-r--r--drivers/mfd/ucb1x00-ts.c2
-rw-r--r--drivers/mfd/vx855.c2
-rw-r--r--drivers/mfd/wm831x-core.c4
-rw-r--r--drivers/mfd/wm831x-i2c.c3
-rw-r--r--drivers/mfd/wm831x-irq.c8
-rw-r--r--drivers/mfd/wm831x-spi.c4
-rw-r--r--drivers/mfd/wm8350-core.c2
-rw-r--r--drivers/mfd/wm8350-i2c.c4
-rw-r--r--drivers/mfd/wm8400-core.c7
54 files changed, 1775 insertions, 524 deletions
diff --git a/drivers/mfd/88pm860x-i2c.c b/drivers/mfd/88pm860x-i2c.c
index e017dc88622..f93dd9571c3 100644
--- a/drivers/mfd/88pm860x-i2c.c
+++ b/drivers/mfd/88pm860x-i2c.c
@@ -12,51 +12,20 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
+#include <linux/err.h>
+#include <linux/regmap.h>
#include <linux/mfd/88pm860x.h>
#include <linux/slab.h>
-static inline int pm860x_read_device(struct i2c_client *i2c,
- int reg, int bytes, void *dest)
-{
- unsigned char data;
- int ret;
-
- data = (unsigned char)reg;
- ret = i2c_master_send(i2c, &data, 1);
- if (ret < 0)
- return ret;
-
- ret = i2c_master_recv(i2c, dest, bytes);
- if (ret < 0)
- return ret;
- return 0;
-}
-
-static inline int pm860x_write_device(struct i2c_client *i2c,
- int reg, int bytes, void *src)
-{
- unsigned char buf[bytes + 1];
- int ret;
-
- buf[0] = (unsigned char)reg;
- memcpy(&buf[1], src, bytes);
-
- ret = i2c_master_send(i2c, buf, bytes + 1);
- if (ret < 0)
- return ret;
- return 0;
-}
-
int pm860x_reg_read(struct i2c_client *i2c, int reg)
{
struct pm860x_chip *chip = i2c_get_clientdata(i2c);
- unsigned char data;
+ struct regmap *map = (i2c == chip->client) ? chip->regmap
+ : chip->regmap_companion;
+ unsigned int data;
int ret;
- mutex_lock(&chip->io_lock);
- ret = pm860x_read_device(i2c, reg, 1, &data);
- mutex_unlock(&chip->io_lock);
-
+ ret = regmap_read(map, reg, &data);
if (ret < 0)
return ret;
else
@@ -68,12 +37,11 @@ int pm860x_reg_write(struct i2c_client *i2c, int reg,
unsigned char data)
{
struct pm860x_chip *chip = i2c_get_clientdata(i2c);
+ struct regmap *map = (i2c == chip->client) ? chip->regmap
+ : chip->regmap_companion;
int ret;
- mutex_lock(&chip->io_lock);
- ret = pm860x_write_device(i2c, reg, 1, &data);
- mutex_unlock(&chip->io_lock);
-
+ ret = regmap_write(map, reg, data);
return ret;
}
EXPORT_SYMBOL(pm860x_reg_write);
@@ -82,12 +50,11 @@ int pm860x_bulk_read(struct i2c_client *i2c, int reg,
int count, unsigned char *buf)
{
struct pm860x_chip *chip = i2c_get_clientdata(i2c);
+ struct regmap *map = (i2c == chip->client) ? chip->regmap
+ : chip->regmap_companion;
int ret;
- mutex_lock(&chip->io_lock);
- ret = pm860x_read_device(i2c, reg, count, buf);
- mutex_unlock(&chip->io_lock);
-
+ ret = regmap_raw_read(map, reg, buf, count);
return ret;
}
EXPORT_SYMBOL(pm860x_bulk_read);
@@ -96,12 +63,11 @@ int pm860x_bulk_write(struct i2c_client *i2c, int reg,
int count, unsigned char *buf)
{
struct pm860x_chip *chip = i2c_get_clientdata(i2c);
+ struct regmap *map = (i2c == chip->client) ? chip->regmap
+ : chip->regmap_companion;
int ret;
- mutex_lock(&chip->io_lock);
- ret = pm860x_write_device(i2c, reg, count, buf);
- mutex_unlock(&chip->io_lock);
-
+ ret = regmap_raw_write(map, reg, buf, count);
return ret;
}
EXPORT_SYMBOL(pm860x_bulk_write);
@@ -110,39 +76,78 @@ int pm860x_set_bits(struct i2c_client *i2c, int reg,
unsigned char mask, unsigned char data)
{
struct pm860x_chip *chip = i2c_get_clientdata(i2c);
- unsigned char value;
+ struct regmap *map = (i2c == chip->client) ? chip->regmap
+ : chip->regmap_companion;
int ret;
- mutex_lock(&chip->io_lock);
- ret = pm860x_read_device(i2c, reg, 1, &value);
- if (ret < 0)
- goto out;
- value &= ~mask;
- value |= data;
- ret = pm860x_write_device(i2c, reg, 1, &value);
-out:
- mutex_unlock(&chip->io_lock);
+ ret = regmap_update_bits(map, reg, mask, data);
return ret;
}
EXPORT_SYMBOL(pm860x_set_bits);
+static int read_device(struct i2c_client *i2c, int reg,
+ int bytes, void *dest)
+{
+ unsigned char msgbuf0[I2C_SMBUS_BLOCK_MAX + 3];
+ unsigned char msgbuf1[I2C_SMBUS_BLOCK_MAX + 2];
+ struct i2c_adapter *adap = i2c->adapter;
+ struct i2c_msg msg[2] = {{i2c->addr, 0, 1, msgbuf0},
+ {i2c->addr, I2C_M_RD, 0, msgbuf1},
+ };
+ int num = 1, ret = 0;
+
+ if (dest == NULL)
+ return -EINVAL;
+ msgbuf0[0] = (unsigned char)reg; /* command */
+ msg[1].len = bytes;
+
+ /* if data needs to read back, num should be 2 */
+ if (bytes > 0)
+ num = 2;
+ ret = adap->algo->master_xfer(adap, msg, num);
+ memcpy(dest, msgbuf1, bytes);
+ if (ret < 0)
+ return ret;
+ return 0;
+}
+
+static int write_device(struct i2c_client *i2c, int reg,
+ int bytes, void *src)
+{
+ unsigned char buf[bytes + 1];
+ struct i2c_adapter *adap = i2c->adapter;
+ struct i2c_msg msg;
+ int ret;
+
+ buf[0] = (unsigned char)reg;
+ memcpy(&buf[1], src, bytes);
+ msg.addr = i2c->addr;
+ msg.flags = 0;
+ msg.len = bytes + 1;
+ msg.buf = buf;
+
+ ret = adap->algo->master_xfer(adap, &msg, 1);
+ if (ret < 0)
+ return ret;
+ return 0;
+}
+
int pm860x_page_reg_read(struct i2c_client *i2c, int reg)
{
- struct pm860x_chip *chip = i2c_get_clientdata(i2c);
unsigned char zero = 0;
unsigned char data;
int ret;
- mutex_lock(&chip->io_lock);
- pm860x_write_device(i2c, 0xFA, 0, &zero);
- pm860x_write_device(i2c, 0xFB, 0, &zero);
- pm860x_write_device(i2c, 0xFF, 0, &zero);
- ret = pm860x_read_device(i2c, reg, 1, &data);
+ i2c_lock_adapter(i2c->adapter);
+ read_device(i2c, 0xFA, 0, &zero);
+ read_device(i2c, 0xFB, 0, &zero);
+ read_device(i2c, 0xFF, 0, &zero);
+ ret = read_device(i2c, reg, 1, &data);
if (ret >= 0)
ret = (int)data;
- pm860x_write_device(i2c, 0xFE, 0, &zero);
- pm860x_write_device(i2c, 0xFC, 0, &zero);
- mutex_unlock(&chip->io_lock);
+ read_device(i2c, 0xFE, 0, &zero);
+ read_device(i2c, 0xFC, 0, &zero);
+ i2c_unlock_adapter(i2c->adapter);
return ret;
}
EXPORT_SYMBOL(pm860x_page_reg_read);
@@ -150,18 +155,17 @@ EXPORT_SYMBOL(pm860x_page_reg_read);
int pm860x_page_reg_write(struct i2c_client *i2c, int reg,
unsigned char data)
{
- struct pm860x_chip *chip = i2c_get_clientdata(i2c);
unsigned char zero;
int ret;
- mutex_lock(&chip->io_lock);
- pm860x_write_device(i2c, 0xFA, 0, &zero);
- pm860x_write_device(i2c, 0xFB, 0, &zero);
- pm860x_write_device(i2c, 0xFF, 0, &zero);
- ret = pm860x_write_device(i2c, reg, 1, &data);
- pm860x_write_device(i2c, 0xFE, 0, &zero);
- pm860x_write_device(i2c, 0xFC, 0, &zero);
- mutex_unlock(&chip->io_lock);
+ i2c_lock_adapter(i2c->adapter);
+ read_device(i2c, 0xFA, 0, &zero);
+ read_device(i2c, 0xFB, 0, &zero);
+ read_device(i2c, 0xFF, 0, &zero);
+ ret = write_device(i2c, reg, 1, &data);
+ read_device(i2c, 0xFE, 0, &zero);
+ read_device(i2c, 0xFC, 0, &zero);
+ i2c_unlock_adapter(i2c->adapter);
return ret;
}
EXPORT_SYMBOL(pm860x_page_reg_write);
@@ -169,18 +173,17 @@ EXPORT_SYMBOL(pm860x_page_reg_write);
int pm860x_page_bulk_read(struct i2c_client *i2c, int reg,
int count, unsigned char *buf)
{
- struct pm860x_chip *chip = i2c_get_clientdata(i2c);
unsigned char zero = 0;
int ret;
- mutex_lock(&chip->io_lock);
- pm860x_write_device(i2c, 0xFA, 0, &zero);
- pm860x_write_device(i2c, 0xFB, 0, &zero);
- pm860x_write_device(i2c, 0xFF, 0, &zero);
- ret = pm860x_read_device(i2c, reg, count, buf);
- pm860x_write_device(i2c, 0xFE, 0, &zero);
- pm860x_write_device(i2c, 0xFC, 0, &zero);
- mutex_unlock(&chip->io_lock);
+ i2c_lock_adapter(i2c->adapter);
+ read_device(i2c, 0xfa, 0, &zero);
+ read_device(i2c, 0xfb, 0, &zero);
+ read_device(i2c, 0xff, 0, &zero);
+ ret = read_device(i2c, reg, count, buf);
+ read_device(i2c, 0xFE, 0, &zero);
+ read_device(i2c, 0xFC, 0, &zero);
+ i2c_unlock_adapter(i2c->adapter);
return ret;
}
EXPORT_SYMBOL(pm860x_page_bulk_read);
@@ -188,18 +191,18 @@ EXPORT_SYMBOL(pm860x_page_bulk_read);
int pm860x_page_bulk_write(struct i2c_client *i2c, int reg,
int count, unsigned char *buf)
{
- struct pm860x_chip *chip = i2c_get_clientdata(i2c);
unsigned char zero = 0;
int ret;
- mutex_lock(&chip->io_lock);
- pm860x_write_device(i2c, 0xFA, 0, &zero);
- pm860x_write_device(i2c, 0xFB, 0, &zero);
- pm860x_write_device(i2c, 0xFF, 0, &zero);
- ret = pm860x_write_device(i2c, reg, count, buf);
- pm860x_write_device(i2c, 0xFE, 0, &zero);
- pm860x_write_device(i2c, 0xFC, 0, &zero);
- mutex_unlock(&chip->io_lock);
+ i2c_lock_adapter(i2c->adapter);
+ read_device(i2c, 0xFA, 0, &zero);
+ read_device(i2c, 0xFB, 0, &zero);
+ read_device(i2c, 0xFF, 0, &zero);
+ ret = write_device(i2c, reg, count, buf);
+ read_device(i2c, 0xFE, 0, &zero);
+ read_device(i2c, 0xFC, 0, &zero);
+ i2c_unlock_adapter(i2c->adapter);
+ i2c_unlock_adapter(i2c->adapter);
return ret;
}
EXPORT_SYMBOL(pm860x_page_bulk_write);
@@ -207,25 +210,24 @@ EXPORT_SYMBOL(pm860x_page_bulk_write);
int pm860x_page_set_bits(struct i2c_client *i2c, int reg,
unsigned char mask, unsigned char data)
{
- struct pm860x_chip *chip = i2c_get_clientdata(i2c);
unsigned char zero;
unsigned char value;
int ret;
- mutex_lock(&chip->io_lock);
- pm860x_write_device(i2c, 0xFA, 0, &zero);
- pm860x_write_device(i2c, 0xFB, 0, &zero);
- pm860x_write_device(i2c, 0xFF, 0, &zero);
- ret = pm860x_read_device(i2c, reg, 1, &value);
+ i2c_lock_adapter(i2c->adapter);
+ read_device(i2c, 0xFA, 0, &zero);
+ read_device(i2c, 0xFB, 0, &zero);
+ read_device(i2c, 0xFF, 0, &zero);
+ ret = read_device(i2c, reg, 1, &value);
if (ret < 0)
goto out;
value &= ~mask;
value |= data;
- ret = pm860x_write_device(i2c, reg, 1, &value);
+ ret = write_device(i2c, reg, 1, &value);
out:
- pm860x_write_device(i2c, 0xFE, 0, &zero);
- pm860x_write_device(i2c, 0xFC, 0, &zero);
- mutex_unlock(&chip->io_lock);
+ read_device(i2c, 0xFE, 0, &zero);
+ read_device(i2c, 0xFC, 0, &zero);
+ i2c_unlock_adapter(i2c->adapter);
return ret;
}
EXPORT_SYMBOL(pm860x_page_set_bits);
@@ -257,11 +259,17 @@ static int verify_addr(struct i2c_client *i2c)
return 0;
}
+static struct regmap_config pm860x_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+};
+
static int __devinit pm860x_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct pm860x_platform_data *pdata = client->dev.platform_data;
struct pm860x_chip *chip;
+ int ret;
if (!pdata) {
pr_info("No platform data in %s!\n", __func__);
@@ -273,10 +281,17 @@ static int __devinit pm860x_probe(struct i2c_client *client,
return -ENOMEM;
chip->id = verify_addr(client);
+ chip->regmap = regmap_init_i2c(client, &pm860x_regmap_config);
+ if (IS_ERR(chip->regmap)) {
+ ret = PTR_ERR(chip->regmap);
+ dev_err(&client->dev, "Failed to allocate register map: %d\n",
+ ret);
+ kfree(chip);
+ return ret;
+ }
chip->client = client;
i2c_set_clientdata(client, chip);
chip->dev = &client->dev;
- mutex_init(&chip->io_lock);
dev_set_drvdata(chip->dev, chip);
/*
@@ -290,6 +305,14 @@ static int __devinit pm860x_probe(struct i2c_client *client,
chip->companion_addr = pdata->companion_addr;
chip->companion = i2c_new_dummy(chip->client->adapter,
chip->companion_addr);
+ chip->regmap_companion = regmap_init_i2c(chip->companion,
+ &pm860x_regmap_config);
+ if (IS_ERR(chip->regmap_companion)) {
+ ret = PTR_ERR(chip->regmap_companion);
+ dev_err(&chip->companion->dev,
+ "Failed to allocate register map: %d\n", ret);
+ return ret;
+ }
i2c_set_clientdata(chip->companion, chip);
}
@@ -302,7 +325,11 @@ static int __devexit pm860x_remove(struct i2c_client *client)
struct pm860x_chip *chip = i2c_get_clientdata(client);
pm860x_device_exit(chip);
- i2c_unregister_device(chip->companion);
+ if (chip->companion) {
+ regmap_exit(chip->regmap_companion);
+ i2c_unregister_device(chip->companion);
+ }
+ regmap_exit(chip->regmap);
kfree(chip);
return 0;
}
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 053208d31fb..cd13e9f2f5e 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -12,6 +12,7 @@ config MFD_CORE
config MFD_88PM860X
bool "Support Marvell 88PM8606/88PM8607"
depends on I2C=y && GENERIC_HARDIRQS
+ select REGMAP_I2C
select MFD_CORE
help
This supports for Marvell 88PM8606/88PM8607 Power Management IC.
@@ -199,7 +200,7 @@ config MENELAUS
config TWL4030_CORE
bool "Texas Instruments TWL4030/TWL5030/TWL6030/TPS659x0 Support"
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on I2C=y && GENERIC_HARDIRQS && IRQ_DOMAIN
help
Say yes here if you have TWL4030 / TWL6030 family chip on your board.
This core driver provides register access and IRQ handling
@@ -257,7 +258,7 @@ config TWL6040_CORE
config MFD_STMPE
bool "Support STMicroelectronics STMPE"
- depends on I2C=y && GENERIC_HARDIRQS
+ depends on (I2C=y || SPI_MASTER=y) && GENERIC_HARDIRQS
select MFD_CORE
help
Support for the STMPE family of I/O Expanders from
@@ -278,6 +279,23 @@ config MFD_STMPE
Keypad: stmpe-keypad
Touchscreen: stmpe-ts
+menu "STMPE Interface Drivers"
+depends on MFD_STMPE
+
+config STMPE_I2C
+ bool "STMPE I2C Inteface"
+ depends on I2C=y
+ default y
+ help
+ This is used to enable I2C interface of STMPE
+
+config STMPE_SPI
+ bool "STMPE SPI Inteface"
+ depends on SPI_MASTER
+ help
+ This is used to enable SPI interface of STMPE
+endmenu
+
config MFD_TC3589X
bool "Support Toshiba TC35892 and variants"
depends on I2C=y && GENERIC_HARDIRQS
@@ -311,7 +329,7 @@ config MFD_TC6387XB
config MFD_TC6393XB
bool "Support Toshiba TC6393XB"
- depends on GPIOLIB && ARM
+ depends on GPIOLIB && ARM && HAVE_CLK
select MFD_CORE
select MFD_TMIO
help
@@ -399,6 +417,17 @@ config MFD_MAX8998
additional drivers must be enabled in order to use the functionality
of the device.
+config MFD_S5M_CORE
+ bool "SAMSUNG S5M Series Support"
+ depends on I2C=y && GENERIC_HARDIRQS
+ select MFD_CORE
+ select REGMAP_I2C
+ help
+ Support for the Samsung Electronics S5M MFD series.
+ This driver provies common support for accessing the device,
+ additional drivers must be enabled in order to use the functionality
+ of the device
+
config MFD_WM8400
tristate "Support Wolfson Microelectronics WM8400"
select MFD_CORE
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 47591fc7d0d..b953bab934f 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -16,6 +16,8 @@ obj-$(CONFIG_MFD_DM355EVM_MSP) += dm355evm_msp.o
obj-$(CONFIG_MFD_TI_SSP) += ti-ssp.o
obj-$(CONFIG_MFD_STMPE) += stmpe.o
+obj-$(CONFIG_STMPE_I2C) += stmpe-i2c.o
+obj-$(CONFIG_STMPE_SPI) += stmpe-spi.o
obj-$(CONFIG_MFD_TC3589X) += tc3589x.o
obj-$(CONFIG_MFD_T7L66XB) += t7l66xb.o tmio_core.o
obj-$(CONFIG_MFD_TC6387XB) += tc6387xb.o tmio_core.o
@@ -109,3 +111,4 @@ obj-$(CONFIG_MFD_PM8XXX_IRQ) += pm8xxx-irq.o
obj-$(CONFIG_TPS65911_COMPARATOR) += tps65911-comparator.o
obj-$(CONFIG_MFD_AAT2870_CORE) += aat2870-core.o
obj-$(CONFIG_MFD_INTEL_MSIC) += intel_msic.o
+obj-$(CONFIG_MFD_S5M_CORE) += s5m-core.o s5m-irq.o
diff --git a/drivers/mfd/aat2870-core.c b/drivers/mfd/aat2870-core.c
index 02c42015ba5..3aa36eb5c79 100644
--- a/drivers/mfd/aat2870-core.c
+++ b/drivers/mfd/aat2870-core.c
@@ -407,13 +407,13 @@ static int aat2870_i2c_probe(struct i2c_client *client,
aat2870->init(aat2870);
if (aat2870->en_pin >= 0) {
- ret = gpio_request(aat2870->en_pin, "aat2870-en");
+ ret = gpio_request_one(aat2870->en_pin, GPIOF_OUT_INIT_HIGH,
+ "aat2870-en");
if (ret < 0) {
dev_err(&client->dev,
"Failed to request GPIO %d\n", aat2870->en_pin);
goto out_kfree;
}
- gpio_direction_output(aat2870->en_pin, 1);
}
aat2870_enable(aat2870);
@@ -468,9 +468,10 @@ static int aat2870_i2c_remove(struct i2c_client *client)
return 0;
}
-#ifdef CONFIG_PM
-static int aat2870_i2c_suspend(struct i2c_client *client, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int aat2870_i2c_suspend(struct device *dev)
{
+ struct i2c_client *client = to_i2c_client(dev);
struct aat2870_data *aat2870 = i2c_get_clientdata(client);
aat2870_disable(aat2870);
@@ -478,8 +479,9 @@ static int aat2870_i2c_suspend(struct i2c_client *client, pm_message_t state)
return 0;
}
-static int aat2870_i2c_resume(struct i2c_client *client)
+static int aat2870_i2c_resume(struct device *dev)
{
+ struct i2c_client *client = to_i2c_client(dev);
struct aat2870_data *aat2870 = i2c_get_clientdata(client);
struct aat2870_register *reg = NULL;
int i;
@@ -495,12 +497,12 @@ static int aat2870_i2c_resume(struct i2c_client *client)
return 0;
}
-#else
-#define aat2870_i2c_suspend NULL
-#define aat2870_i2c_resume NULL
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
+
+static SIMPLE_DEV_PM_OPS(aat2870_pm_ops, aat2870_i2c_suspend,
+ aat2870_i2c_resume);
-static struct i2c_device_id aat2870_i2c_id_table[] = {
+static const struct i2c_device_id aat2870_i2c_id_table[] = {
{ "aat2870", 0 },
{ }
};
@@ -510,11 +512,10 @@ static struct i2c_driver aat2870_i2c_driver = {
.driver = {
.name = "aat2870",
.owner = THIS_MODULE,
+ .pm = &aat2870_pm_ops,
},
.probe = aat2870_i2c_probe,
.remove = aat2870_i2c_remove,
- .suspend = aat2870_i2c_suspend,
- .resume = aat2870_i2c_resume,
.id_table = aat2870_i2c_id_table,
};
diff --git a/drivers/mfd/ab5500-core.c b/drivers/mfd/ab5500-core.c
index ec10629a0b0..bd56a764dea 100644
--- a/drivers/mfd/ab5500-core.c
+++ b/drivers/mfd/ab5500-core.c
@@ -22,8 +22,8 @@
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/random.h>
-#include <linux/mfd/ab5500/ab5500.h>
#include <linux/mfd/abx500.h>
+#include <linux/mfd/abx500/ab5500.h>
#include <linux/list.h>
#include <linux/bitops.h>
#include <linux/spinlock.h>
diff --git a/drivers/mfd/ab5500-debugfs.c b/drivers/mfd/ab5500-debugfs.c
index b7b2d3483fd..72006940937 100644
--- a/drivers/mfd/ab5500-debugfs.c
+++ b/drivers/mfd/ab5500-debugfs.c
@@ -7,8 +7,8 @@
#include <linux/module.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
-#include <linux/mfd/ab5500/ab5500.h>
#include <linux/mfd/abx500.h>
+#include <linux/mfd/abx500/ab5500.h>
#include <linux/uaccess.h>
#include "ab5500-core.h"
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index d3d572b2317..53e2a80f42f 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -17,7 +17,7 @@
#include <linux/platform_device.h>
#include <linux/mfd/core.h>
#include <linux/mfd/abx500.h>
-#include <linux/mfd/ab8500.h>
+#include <linux/mfd/abx500/ab8500.h>
#include <linux/regulator/ab8500.h>
/*
diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c
index dedb7f65cea..9a0211aa889 100644
--- a/drivers/mfd/ab8500-debugfs.c
+++ b/drivers/mfd/ab8500-debugfs.c
@@ -13,7 +13,7 @@
#include <linux/platform_device.h>
#include <linux/mfd/abx500.h>
-#include <linux/mfd/ab8500.h>
+#include <linux/mfd/abx500/ab8500.h>
static u32 debug_bank;
static u32 debug_address;
diff --git a/drivers/mfd/ab8500-gpadc.c b/drivers/mfd/ab8500-gpadc.c
index e985d1701a8..c39fc716e1d 100644
--- a/drivers/mfd/ab8500-gpadc.c
+++ b/drivers/mfd/ab8500-gpadc.c
@@ -18,9 +18,9 @@
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/list.h>
-#include <linux/mfd/ab8500.h>
#include <linux/mfd/abx500.h>
-#include <linux/mfd/ab8500/gpadc.h>
+#include <linux/mfd/abx500/ab8500.h>
+#include <linux/mfd/abx500/ab8500-gpadc.h>
<