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authorStephen Rothwell <sfr@canb.auug.org.au>2010-12-09 13:58:20 +1100
committerStephen Rothwell <sfr@canb.auug.org.au>2010-12-09 13:58:20 +1100
commit9ddf05563a32c4b104b988527b89a6ba932217d7 (patch)
tree50adb256d425b2bd34eac1e61c9df0120c23a019 /drivers
parent905c77309bceee55f6536afa65298c5890dcc361 (diff)
parent125331c753c42bc3f74a723a14a40f723740e493 (diff)
Merge remote branch 'mfd/for-next'
Conflicts: drivers/mfd/wm8994-core.c
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpio/rdc321x-gpio.c2
-rw-r--r--drivers/mfd/Kconfig8
-rw-r--r--drivers/mfd/Makefile1
-rw-r--r--drivers/mfd/ab8500-debugfs.c1016
-rw-r--r--drivers/mfd/cs5535-mfd.c151
-rw-r--r--drivers/mfd/ezx-pcap.c5
-rw-r--r--drivers/mfd/mc13xxx-core.c2
-rw-r--r--drivers/mfd/mfd-core.c4
-rw-r--r--drivers/mfd/sm501.c9
-rw-r--r--drivers/mfd/tps65010.c2
-rw-r--r--drivers/mfd/wm831x-core.c19
-rw-r--r--drivers/mfd/wm831x-i2c.c1
-rw-r--r--drivers/mfd/wm831x-irq.c42
-rw-r--r--drivers/mfd/wm831x-spi.c18
-rw-r--r--drivers/mfd/wm8350-irq.c32
-rw-r--r--drivers/mfd/wm8994-core.c48
-rw-r--r--drivers/mfd/wm8994-irq.c32
-rw-r--r--drivers/watchdog/rdc321x_wdt.c2
18 files changed, 788 insertions, 606 deletions
diff --git a/drivers/gpio/rdc321x-gpio.c b/drivers/gpio/rdc321x-gpio.c
index 2762698e0204..897e0577e65e 100644
--- a/drivers/gpio/rdc321x-gpio.c
+++ b/drivers/gpio/rdc321x-gpio.c
@@ -135,7 +135,7 @@ static int __devinit rdc321x_gpio_probe(struct platform_device *pdev)
struct rdc321x_gpio *rdc321x_gpio_dev;
struct rdc321x_gpio_pdata *pdata;
- pdata = pdev->dev.platform_data;
+ pdata = platform_get_drvdata(pdev);
if (!pdata) {
dev_err(&pdev->dev, "no platform data supplied\n");
return -ENODEV;
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 3a1493b8b5e5..3a7b8914b65d 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -537,6 +537,14 @@ config AB3550_CORE
LEDs, vibrator, system power and temperature, power management
and ALSA sound.
+config MFD_CS5535
+ tristate "Support for CS5535 and CS5536 southbridge core functions"
+ select MFD_CORE
+ depends on PCI
+ ---help---
+ This is the core driver for CS5535/CS5536 MFD functions. This is
+ necessary for using the board's GPIO and MFGPT functionality.
+
config MFD_TIMBERDALE
tristate "Support for the Timberdale FPGA"
select MFD_CORE
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index f54b3659abbb..04a7226a2e3e 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -81,3 +81,4 @@ obj-$(CONFIG_MFD_JANZ_CMODIO) += janz-cmodio.o
obj-$(CONFIG_MFD_JZ4740_ADC) += jz4740-adc.o
obj-$(CONFIG_MFD_TPS6586X) += tps6586x.o
obj-$(CONFIG_MFD_VX855) += vx855.o
+obj-$(CONFIG_MFD_CS5535) += cs5535-mfd.o
diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c
index 8d1e05a39815..dfdc76e0b96e 100644
--- a/drivers/mfd/ab8500-debugfs.c
+++ b/drivers/mfd/ab8500-debugfs.c
@@ -24,9 +24,9 @@ static u32 debug_address;
* @perm: access permissions for the range
*/
struct ab8500_reg_range {
- u8 first;
- u8 last;
- u8 perm;
+ u8 first;
+ u8 last;
+ u8 perm;
};
/**
@@ -36,9 +36,9 @@ struct ab8500_reg_range {
* @range: the list of register ranges
*/
struct ab8500_i2c_ranges {
- u8 num_ranges;
- u8 bankid;
- const struct ab8500_reg_range *range;
+ u8 num_ranges;
+ u8 bankid;
+ const struct ab8500_reg_range *range;
};
#define AB8500_NAME_STRING "ab8500"
@@ -47,521 +47,521 @@ struct ab8500_i2c_ranges {
#define AB8500_REV_REG 0x80
static struct ab8500_i2c_ranges debug_ranges[AB8500_NUM_BANKS] = {
- [0x0] = {
- .num_ranges = 0,
- .range = 0,
- },
- [AB8500_SYS_CTRL1_BLOCK] = {
- .num_ranges = 3,
- .range = (struct ab8500_reg_range[]) {
- {
- .first = 0x00,
- .last = 0x02,
- },
- {
- .first = 0x42,
- .last = 0x42,
- },
- {
- .first = 0x80,
- .last = 0x81,
- },
- },
- },
- [AB8500_SYS_CTRL2_BLOCK] = {
- .num_ranges = 4,
- .range = (struct ab8500_reg_range[]) {
- {
- .first = 0x00,
- .last = 0x0D,
- },
- {
- .first = 0x0F,
- .last = 0x17,
- },
- {
- .first = 0x30,
- .last = 0x30,
- },
- {
- .first = 0x32,
- .last = 0x33,
- },
- },
- },
- [AB8500_REGU_CTRL1] = {
- .num_ranges = 3,
- .range = (struct ab8500_reg_range[]) {
- {
- .first = 0x00,
- .last = 0x00,
- },
- {
- .first = 0x03,
- .last = 0x10,
- },
- {
- .first = 0x80,
- .last = 0x84,
- },
- },
- },
- [AB8500_REGU_CTRL2] = {
- .num_ranges = 5,
- .range = (struct ab8500_reg_range[]) {
- {
- .first = 0x00,
- .last = 0x15,
- },
- {
- .first = 0x17,
- .last = 0x19,
- },
- {
- .first = 0x1B,
- .last = 0x1D,
- },
- {
- .first = 0x1F,
- .last = 0x22,
- },
- {
- .first = 0x40,
- .last = 0x44,
- },
- /* 0x80-0x8B is SIM registers and should
- * not be accessed from here */
- },
- },
- [AB8500_USB] = {
- .num_ranges = 2,
- .range = (struct ab8500_reg_range[]) {
- {
- .first = 0x80,
- .last = 0x83,
- },
- {
- .first = 0x87,
- .last = 0x8A,
- },
- },
- },
- [AB8500_TVOUT] = {
- .num_ranges = 9,
- .range = (struct ab8500_reg_range[]) {
- {
- .first = 0x00,
- .last = 0x12,
- },
- {
- .first = 0x15,
- .last = 0x17,
- },
- {
- .first = 0x19,
- .last = 0x21,
- },
- {
- .first = 0x27,
- .last = 0x2C,
- },
- {
- .first = 0x41,
- .last = 0x41,
- },
- {
- .first = 0x45,
- .last = 0x5B,
- },
- {
- .first = 0x5D,
- .last = 0x5D,
- },
- {
- .first = 0x69,
- .last = 0x69,
- },
- {
- .first = 0x80,
- .last = 0x81,
- },
- },
- },
- [AB8500_DBI] = {
- .num_ranges = 0,
- .range = 0,
- },
- [AB8500_ECI_AV_ACC] = {
- .num_ranges = 1,
- .range = (struct ab8500_reg_range[]) {
- {
- .first = 0x80,
- .last = 0x82,
- },
- },
- },
- [0x9] = {
- .num_ranges = 0,
- .range = 0,
- },
- [AB8500_GPADC] = {
- .num_ranges = 1,
- .range = (struct ab8500_reg_range[]) {
- {
- .first = 0x00,
- .last = 0x08,
- },
- },
- },
- [AB8500_CHARGER] = {
- .num_ranges = 8,
- .range = (struct ab8500_reg_range[]) {
- {
- .first = 0x00,
- .last = 0x03,
- },
- {
- .first = 0x05,
- .last = 0x05,
- },
- {
- .first = 0x40,
- .last = 0x40,
- },
- {
- .first = 0x42,
- .last = 0x42,
- },
- {
- .first = 0x44,
- .last = 0x44,
- },
- {
- .first = 0x50,
- .last = 0x55,
- },
- {
- .first = 0x80,
- .last = 0x82,
- },
- {
- .first = 0xC0,
- .last = 0xC2,
- },
- },
- },
- [AB8500_GAS_GAUGE] = {
- .num_ranges = 3,
- .range = (struct ab8500_reg_range[]) {
- {
- .first = 0x00,
- .last = 0x00,
- },
- {
- .first = 0x07,
- .last = 0x0A,
- },
- {
- .first = 0x10,
- .last = 0x14,
- },
- },
- },
- [AB8500_AUDIO] = {
- .num_ranges = 1,
- .range = (struct ab8500_reg_range[]) {
- {
- .first = 0x00,
- .last = 0x6F,
- },
- },
- },
- [AB8500_INTERRUPT] = {
- .num_ranges = 0,
- .range = 0,
- },
- [AB8500_RTC] = {
- .num_ranges = 1,
- .range = (struct ab8500_reg_range[]) {
- {
- .first = 0x00,
- .last = 0x0F,
- },
- },
- },
- [AB8500_MISC] = {
- .num_ranges = 8,
- .range = (struct ab8500_reg_range[]) {
- {
- .first = 0x00,
- .last = 0x05,
- },
- {
- .first = 0x10,
- .last = 0x15,
- },
- {
- .first = 0x20,
- .last = 0x25,
- },
- {
- .first = 0x30,
- .last = 0x35,
- },
- {
- .first = 0x40,
- .last = 0x45,
- },
- {
- .first = 0x50,
- .last = 0x50,
- },
- {
- .first = 0x60,
- .last = 0x67,
- },
- {
- .first = 0x80,
- .last = 0x80,
- },
- },
- },
- [0x11] = {
- .num_ranges = 0,
- .range = 0,
- },
- [0x12] = {
- .num_ranges = 0,
- .range = 0,
- },
- [0x13] = {
- .num_ranges = 0,
- .range = 0,
- },
- [0x14] = {
- .num_ranges = 0,
- .range = 0,
- },
- [AB8500_OTP_EMUL] = {
- .num_ranges = 1,
- .range = (struct ab8500_reg_range[]) {
- {
- .first = 0x01,
- .last = 0x0F,
- },
- },
- },
+ [0x0] = {
+ .num_ranges = 0,
+ .range = 0,
+ },
+ [AB8500_SYS_CTRL1_BLOCK] = {
+ .num_ranges = 3,
+ .range = (struct ab8500_reg_range[]) {
+ {
+ .first = 0x00,
+ .last = 0x02,
+ },
+ {
+ .first = 0x42,
+ .last = 0x42,
+ },
+ {
+ .first = 0x80,
+ .last = 0x81,
+ },
+ },
+ },
+ [AB8500_SYS_CTRL2_BLOCK] = {
+ .num_ranges = 4,
+ .range = (struct ab8500_reg_range[]) {
+ {
+ .first = 0x00,
+ .last = 0x0D,
+ },
+ {
+ .first = 0x0F,
+ .last = 0x17,
+ },
+ {
+ .first = 0x30,
+ .last = 0x30,
+ },
+ {
+ .first = 0x32,
+ .last = 0x33,
+ },
+ },
+ },
+ [AB8500_REGU_CTRL1] = {
+ .num_ranges = 3,
+ .range = (struct ab8500_reg_range[]) {
+ {
+ .first = 0x00,
+ .last = 0x00,
+ },
+ {
+ .first = 0x03,
+ .last = 0x10,
+ },
+ {
+ .first = 0x80,
+ .last = 0x84,
+ },
+ },
+ },
+ [AB8500_REGU_CTRL2] = {
+ .num_ranges = 5,
+ .range = (struct ab8500_reg_range[]) {
+ {
+ .first = 0x00,
+ .last = 0x15,
+ },
+ {
+ .first = 0x17,
+ .last = 0x19,
+ },
+ {
+ .first = 0x1B,
+ .last = 0x1D,
+ },
+ {
+ .first = 0x1F,
+ .last = 0x22,
+ },
+ {
+ .first = 0x40,
+ .last = 0x44,
+ },
+ /* 0x80-0x8B is SIM registers and should
+ * not be accessed from here */
+ },
+ },
+ [AB8500_USB] = {
+ .num_ranges = 2,
+ .range = (struct ab8500_reg_range[]) {
+ {
+ .first = 0x80,
+ .last = 0x83,
+ },
+ {
+ .first = 0x87,
+ .last = 0x8A,
+ },
+ },
+ },
+ [AB8500_TVOUT] = {
+ .num_ranges = 9,
+ .range = (struct ab8500_reg_range[]) {
+ {
+ .first = 0x00,
+ .last = 0x12,
+ },
+ {
+ .first = 0x15,
+ .last = 0x17,
+ },
+ {
+ .first = 0x19,
+ .last = 0x21,
+ },
+ {
+ .first = 0x27,
+ .last = 0x2C,
+ },
+ {
+ .first = 0x41,
+ .last = 0x41,
+ },
+ {
+ .first = 0x45,
+ .last = 0x5B,
+ },
+ {
+ .first = 0x5D,
+ .last = 0x5D,
+ },
+ {
+ .first = 0x69,
+ .last = 0x69,
+ },
+ {
+ .first = 0x80,
+ .last = 0x81,
+ },
+ },
+ },
+ [AB8500_DBI] = {
+ .num_ranges = 0,
+ .range = 0,
+ },
+ [AB8500_ECI_AV_ACC] = {
+ .num_ranges = 1,
+ .range = (struct ab8500_reg_range[]) {
+ {
+ .first = 0x80,
+ .last = 0x82,
+ },
+ },
+ },
+ [0x9] = {
+ .num_ranges = 0,
+ .range = 0,
+ },
+ [AB8500_GPADC] = {
+ .num_ranges = 1,
+ .range = (struct ab8500_reg_range[]) {
+ {
+ .first = 0x00,
+ .last = 0x08,
+ },
+ },
+ },
+ [AB8500_CHARGER] = {
+ .num_ranges = 8,
+ .range = (struct ab8500_reg_range[]) {
+ {
+ .first = 0x00,
+ .last = 0x03,
+ },
+ {
+ .first = 0x05,
+ .last = 0x05,
+ },
+ {
+ .first = 0x40,
+ .last = 0x40,
+ },
+ {
+ .first = 0x42,
+ .last = 0x42,
+ },
+ {
+ .first = 0x44,
+ .last = 0x44,
+ },
+ {
+ .first = 0x50,
+ .last = 0x55,
+ },
+ {
+ .first = 0x80,
+ .last = 0x82,
+ },
+ {
+ .first = 0xC0,
+ .last = 0xC2,
+ },
+ },
+ },
+ [AB8500_GAS_GAUGE] = {
+ .num_ranges = 3,
+ .range = (struct ab8500_reg_range[]) {
+ {
+ .first = 0x00,
+ .last = 0x00,
+ },
+ {
+ .first = 0x07,
+ .last = 0x0A,
+ },
+ {
+ .first = 0x10,
+ .last = 0x14,
+ },
+ },
+ },
+ [AB8500_AUDIO] = {
+ .num_ranges = 1,
+ .range = (struct ab8500_reg_range[]) {
+ {
+ .first = 0x00,
+ .last = 0x6F,
+ },
+ },
+ },
+ [AB8500_INTERRUPT] = {
+ .num_ranges = 0,
+ .range = 0,
+ },
+ [AB8500_RTC] = {
+ .num_ranges = 1,
+ .range = (struct ab8500_reg_range[]) {
+ {
+ .first = 0x00,
+ .last = 0x0F,
+ },
+ },
+ },
+ [AB8500_MISC] = {
+ .num_ranges = 8,
+ .range = (struct ab8500_reg_range[]) {
+ {
+ .first = 0x00,
+ .last = 0x05,
+ },
+ {
+ .first = 0x10,
+ .last = 0x15,
+ },
+ {
+ .first = 0x20,
+ .last = 0x25,
+ },
+ {
+ .first = 0x30,
+ .last = 0x35,
+ },
+ {
+ .first = 0x40,
+ .last = 0x45,
+ },
+ {
+ .first = 0x50,
+ .last = 0x50,
+ },
+ {
+ .first = 0x60,
+ .last = 0x67,
+ },
+ {
+ .first = 0x80,
+ .last = 0x80,
+ },
+ },
+ },
+ [0x11] = {
+ .num_ranges = 0,
+ .range = 0,
+ },
+ [0x12] = {
+ .num_ranges = 0,
+ .range = 0,
+ },
+ [0x13] = {
+ .num_ranges = 0,
+ .range = 0,
+ },
+ [0x14] = {
+ .num_ranges = 0,
+ .range = 0,
+ },
+ [AB8500_OTP_EMUL] = {
+ .num_ranges = 1,
+ .range = (struct ab8500_reg_range[]) {
+ {
+ .first = 0x01,
+ .last = 0x0F,
+ },
+ },
+ },
};
static int ab8500_registers_print(struct seq_file *s, void *p)
{
- struct device *dev = s->private;
- unsigned int i;
- u32 bank = debug_bank;
-
- seq_printf(s, AB8500_NAME_STRING " register values:\n");
-
- seq_printf(s, " bank %u:\n", bank);
- for (i = 0; i < debug_ranges[bank].num_ranges; i++) {
- u32 reg;
-
- for (reg = debug_ranges[bank].range[i].first;
- reg <= debug_ranges[bank].range[i].last;
- reg++) {
- u8 value;
- int err;
-
- err = abx500_get_register_interruptible(dev,
- (u8)bank, (u8)reg, &value);
- if (err < 0) {
- dev_err(dev, "ab->read fail %d\n", err);
- return err;
- }
-
- err = seq_printf(s, " [%u/0x%02X]: 0x%02X\n", bank,
- reg, value);
- if (err < 0) {
- dev_err(dev, "seq_printf overflow\n");
- /* Error is not returned here since
- * the output is wanted in any case */
- return 0;
- }
- }
- }
- return 0;
+ struct device *dev = s->private;
+ unsigned int i;
+ u32 bank = debug_bank;
+
+ seq_printf(s, AB8500_NAME_STRING " register values:\n");
+
+ seq_printf(s, " bank %u:\n", bank);
+ for (i = 0; i < debug_ranges[bank].num_ranges; i++) {
+ u32 reg;
+
+ for (reg = debug_ranges[bank].range[i].first;
+ reg <= debug_ranges[bank].range[i].last;
+ reg++) {
+ u8 value;
+ int err;
+
+ err = abx500_get_register_interruptible(dev,
+ (u8)bank, (u8)reg, &value);
+ if (err < 0) {
+ dev_err(dev, "ab->read fail %d\n", err);
+ return err;
+ }
+
+ err = seq_printf(s, " [%u/0x%02X]: 0x%02X\n", bank,
+ reg, value);
+ if (err < 0) {
+ dev_err(dev, "seq_printf overflow\n");
+ /* Error is not returned here since
+ * the output is wanted in any case */
+ return 0;
+ }
+ }
+ }
+ return 0;
}
static int ab8500_registers_open(struct inode *inode, struct file *file)
{
- return single_open(file, ab8500_registers_print, inode->i_private);
+ return single_open(file, ab8500_registers_print, inode->i_private);
}
static const struct file_operations ab8500_registers_fops = {
- .open = ab8500_registers_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
+ .open = ab8500_registers_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .owner = THIS_MODULE,
};
static int ab8500_bank_print(struct seq_file *s, void *p)
{
- return seq_printf(s, "%d\n", debug_bank);
+ return seq_printf(s, "%d\n", debug_bank);
}
static int ab8500_bank_open(struct inode *inode, struct file *file)
{
- return single_open(file, ab8500_bank_print, inode->i_private);
+ return single_open(file, ab8500_bank_print, inode->i_private);
}
static ssize_t ab8500_bank_write(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
{
- struct device *dev = ((struct seq_file *)(file->private_data))->private;
- char buf[32];
- int buf_size;
- unsigned long user_bank;
- int err;
-
- /* Get userspace string and assure termination */
- buf_size = min(count, (sizeof(buf) - 1));
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
- buf[buf_size] = 0;
-
- err = strict_strtoul(buf, 0, &user_bank);
- if (err)
- return -EINVAL;
-
- if (user_bank >= AB8500_NUM_BANKS) {
- dev_err(dev, "debugfs error input > number of banks\n");
- return -EINVAL;
- }
-
- debug_bank = user_bank;
-
- return buf_size;
+ struct device *dev = ((struct seq_file *)(file->private_data))->private;
+ char buf[32];
+ int buf_size;
+ unsigned long user_bank;
+ int err;
+
+ /* Get userspace string and assure termination */
+ buf_size = min(count, (sizeof(buf) - 1));
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+ buf[buf_size] = 0;
+
+ err = strict_strtoul(buf, 0, &user_bank);
+ if (err)
+ return -EINVAL;
+
+ if (user_bank >= AB8500_NUM_BANKS) {
+ dev_err(dev, "debugfs error input > number of banks\n");
+ return -EINVAL;
+ }
+
+ debug_bank = user_bank;
+
+ return buf_size;
}
static int ab8500_address_print(struct seq_file *s, void *p)
{
- return seq_printf(s, "0x%02X\n", debug_address);
+ return seq_printf(s, "0x%02X\n", debug_address);
}
static int ab8500_address_open(struct inode *inode, struct file *file)
{
- return single_open(file, ab8500_address_print, inode->i_private);
+ return single_open(file, ab8500_address_print, inode->i_private);
}
static ssize_t ab8500_address_write(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
{
- struct device *dev = ((struct seq_file *)(file->private_data))->private;
- char buf[32];
- int buf_size;
- unsigned long user_address;
- int err;
-
- /* Get userspace string and assure termination */
- buf_size = min(count, (sizeof(buf) - 1));
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
- buf[buf_size] = 0;
-
- err = strict_strtoul(buf, 0, &user_address);
- if (err)
- return -EINVAL;
- if (user_address > 0xff) {
- dev_err(dev, "debugfs error input > 0xff\n");
- return -EINVAL;
- }
- debug_address = user_address;
- return buf_size;
+ struct device *dev = ((struct seq_file *)(file->private_data))->private;
+ char buf[32];
+ int buf_size;
+ unsigned long user_address;
+ int err;
+
+ /* Get userspace string and assure termination */
+ buf_size = min(count, (sizeof(buf) - 1));
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+ buf[buf_size] = 0;
+
+ err = strict_strtoul(buf, 0, &user_address);
+ if (err)
+ return -EINVAL;
+ if (user_address > 0xff) {
+ dev_err(dev, "debugfs error input > 0xff\n");
+ return -EINVAL;
+ }
+ debug_address = user_address;
+ return buf_size;
}
static int ab8500_val_print(struct seq_file *s, void *p)
{
- struct device *dev = s->private;
- int ret;
- u8 regvalue;
-
- ret = abx500_get_register_interruptible(dev,
- (u8)debug_bank, (u8)debug_address, &regvalue);
- if (ret < 0) {
- dev_err(dev, "abx500_get_reg fail %d, %d\n",
- ret, __LINE__);
- return -EINVAL;
- }
- seq_printf(s, "0x%02X\n", regvalue);
-
- return 0;
+ struct device *dev = s->private;
+ int ret;
+ u8 regvalue;
+
+ ret = abx500_get_register_interruptible(dev,
+ (u8)debug_bank, (u8)debug_address, &regvalue);
+ if (ret < 0) {
+ dev_err(dev, "abx500_get_reg fail %d, %d\n",
+ ret, __LINE__);
+ return -EINVAL;
+ }
+ seq_printf(s, "0x%02X\n", regvalue);
+
+ return 0;
}
static int ab8500_val_open(struct inode *inode, struct file *file)
{
- return single_open(file, ab8500_val_print, inode->i_private);
+ return single_open(file, ab8500_val_print, inode->i_private);
}
static ssize_t ab8500_val_write(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
{
- struct device *dev = ((struct seq_file *)(file->private_data))->private;
- char buf[32];
- int buf_size;
- unsigned long user_val;
- int err;
-
- /* Get userspace string and assure termination */
- buf_size = min(count, (sizeof(buf)-1));
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
- buf[buf_size] = 0;
-
- err = strict_strtoul(buf, 0, &user_val);
- if (err)
- return -EINVAL;
- if (user_val > 0xff) {
- dev_err(dev, "debugfs error input > 0xff\n");
- return -EINVAL;
- }
- 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__);
- return -EINVAL;
- }
-
- return buf_size;
+ struct device *dev = ((struct seq_file *)(file->private_data))->private;
+ char buf[32];
+ int buf_size;
+ unsigned long user_val;
+ int err;
+
+ /* Get userspace string and assure termination */
+ buf_size = min(count, (sizeof(buf)-1));
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+ buf[buf_size] = 0;
+
+ err = strict_strtoul(buf, 0, &user_val);
+ if (err)
+ return -EINVAL;
+ if (user_val > 0xff) {
+ dev_err(dev, "debugfs error input > 0xff\n");
+ return -EINVAL;
+ }
+ 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__);
+ return -EINVAL;
+ }
+
+ return buf_size;
}
static const struct file_operations ab8500_bank_fops = {
- .open = ab8500_bank_open,
- .write = ab8500_bank_write,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
+ .open = ab8500_bank_open,
+ .write = ab8500_bank_write,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .owner = THIS_MODULE,
};
static const struct file_operations ab8500_address_fops = {
- .open = ab8500_address_open,
- .write = ab8500_address_write,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
+ .open = ab8500_address_open,
+ .write = ab8500_address_write,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .owner = THIS_MODULE,
};
static const struct file_operations ab8500_val_fops = {
- .open = ab8500_val_open,
- .write = ab8500_val_write,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
+ .open = ab8500_val_open,
+ .write = ab8500_val_write,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .owner = THIS_MODULE,
};
static struct dentry *ab8500_dir;
@@ -572,77 +572,77 @@ static struct dentry *ab8500_val_file;
static int __devinit ab8500_debug_probe(struct platform_device *plf)
{
- debug_bank = AB8500_MISC;
- debug_address = AB8500_REV_REG & 0x00FF;
+ debug_bank = AB8500_MISC;
+ debug_address = AB8500_REV_REG & 0x00FF;
- ab8500_dir = debugfs_create_dir(AB8500_NAME_STRING, NULL);
- if (!ab8500_dir)
- goto exit_no_debugfs;
+ ab8500_dir = debugfs_create_dir(AB8500_NAME_STRING, NULL);
+ if (!ab8500_dir)
+ goto exit_no_debugfs;
- ab8500_reg_file = debugfs_create_file("all-bank-registers",
- S_IRUGO, ab8500_dir, &plf->dev, &ab8500_registers_fops);
- if (!ab8500_reg_file)
- goto exit_destroy_dir;
+ ab8500_reg_file = debugfs_create_file("all-bank-registers",
+ S_IRUGO, ab8500_dir, &plf->dev, &ab8500_registers_fops);
+ if (!ab8500_reg_file)
+ goto exit_destroy_dir;
- ab8500_bank_file = debugfs_create_file("register-bank",
- (S_IRUGO | S_IWUGO), ab8500_dir, &plf->dev, &ab8500_bank_fops);
- if (!ab8500_bank_file)
- goto exit_destroy_reg;
+ ab8500_bank_file = debugfs_create_file("register-bank",
+ (S_IRUGO | S_IWUGO), ab8500_dir, &plf->dev, &ab8500_bank_fops);
+ if (!ab8500_bank_file)
+ goto exit_destroy_reg;
- ab8500_address_file = debugfs_create_file("register-address",
- (S_IRUGO | S_IWUGO), ab8500_dir, &plf->dev,
- &ab8500_address_fops);
- if (!ab8500_address_file)
- goto exit_destroy_bank;
+ ab8500_address_file = debugfs_create_file("register-address",
+ (S_IRUGO | S_IWUGO), ab8500_dir, &plf->dev,
+ &ab8500_address_fops);
+ if (!ab8500_address_file)
+ goto exit_destroy_bank;
- ab8500_val_file = debugfs_create_file("register-value",
- (S_IRUGO | S_IWUGO), ab8500_dir, &plf->dev, &ab8500_val_fops);
- if (!ab8500_val_file)
- goto exit_destroy_address;
+ ab8500_val_file = debugfs_create_file("register-value",
+ (S_IRUGO | S_IWUGO), ab8500_dir, &plf->dev, &ab8500_val_fops);
+ if (!ab8500_val_file)
+ goto exit_destroy_address;
- return 0;
+ return 0;
exit_destroy_address:
- debugfs_remove(ab8500_address_file);
+ debugfs_remove(ab8500_address_file);
exit_destroy_bank:
- debugfs_remove(ab8500_bank_file);
+ debugfs_remove(ab8500_bank_file);
exit_destroy_reg:
- debugfs_remove(ab8500_reg_file);
+ debugfs_remove(ab8500_reg_file);
exit_destroy_dir:
- debugfs_remove(ab8500_dir);
+ debugfs_remove(ab8500_dir);
exit_no_debugfs:
- dev_err(&plf->dev, "failed to create debugfs entries.\n");
- return -ENOMEM;
+ dev_err(&plf->dev, "failed to create debugfs entries.\n");
+ return -ENOMEM;
}
static int __devexit ab8500_debug_remove(struct platform_device *plf)
{
- debugfs_remove(ab8500_val_file);
- debugfs_remove(ab8500_address_file);
- debugfs_remove(ab8500_bank_file);
- debugfs_remove(ab8500_reg_file);
- debugfs_remove(ab8500_dir);
+ debugfs_remove(ab8500_val_file);
+ debugfs_remove(ab8500_address_file);
+ debugfs_remove(ab8500_bank_file);
+ debugfs_remove(ab8500_reg_file);
+ debugfs_remove(ab8500_dir);
- return 0;
+ return 0;
}
static struct platform_driver ab8500_debug_driver = {
- .driver = {
- .name = "ab8500-debug",
- .owner = THIS_MODULE,
- },
- .probe = ab8500_debug_probe,
- .remove = __devexit_p(ab8500_debug_remove)
+ .driver = {
+ .name = "ab8500-debug",
+ .owner = THIS_MODULE,
+ },
+ .probe = ab8500_debug_probe,
+ .remove = __devexit_p(ab8500_debug_remove)
};
static int __init ab8500_debug_init(void)
{
- return platform_driver_register(&ab8500_debug_driver);
+ return platform_driver_register(&ab8500_debug_driver);
}
static void __exit ab8500_debug_exit(void)
{
- platform_driver_unregister(&ab8500_debug_driver);
+ platform_driver_unregister(&ab8500_debug_driver);
}
subsys_initcall(ab8500_debug_init);
module_exit(ab8500_debug_exit);
diff --git a/drivers/mfd/cs5535-mfd.c b/drivers/mfd/cs5535-mfd.c
new file mode 100644
index 000000000000..e6f7ebc72386
--- /dev/null
+++ b/drivers/mfd/cs5535-mfd.c
@@ -0,0 +1,151 @@
+/*
+ * cs5535-mfd.c - core MFD driver for CS5535/CS5536 southbridges
+ *
+ * The CS5535 and CS5536 has an ISA bridge on the PCI bus that is
+ * used for accessing GPIOs, MFGPTs, ACPI, etc. Each subdevice has
+ * an IO range that's specified in a single BAR. The BAR order is
+ * hardcoded in the CS553x specifications.
+ *
+ * Copyright (c) 2010 Andres Salomon <dilinger@queued.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mfd/core.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#define DRV_NAME "cs5535-mfd"
+
+enum cs5535_mfd_bars {
+ SMB_BAR = 0,
+ GPIO_BAR = 1,
+ MFGPT_BAR = 2,
+ PMS_BAR = 4,
+ ACPI_BAR = 5,
+ NR_BARS,
+};
+
+static __devinitdata struct resource cs5535_mfd_resources[NR_BARS];
+
+static __devinitdata struct mfd_cell cs5535_mfd_cells[] = {
+ {
+ .id = SMB_BAR,
+ .name = "cs5535-smb",
+ .num_resources = 1,
+ .resources = &cs5535_mfd_resources[SMB_BAR],
+ },
+ {
+ .id = GPIO_BAR,
+ .name = "cs5535-gpio",
+ .num_resources = 1,
+ .resources = &cs5535_mfd_resources[GPIO_BAR],
+ },
+ {
+ .id = MFGPT_BAR,
+ .name = "cs5535-mfgpt",
+ .num_resources = 1,
+ .resources = &cs5535_mfd_resources[MFGPT_BAR],
+ },
+ {
+ .id = PMS_BAR,
+ .name = "cs5535-pms",
+ .num_resources = 1,
+ .resources = &cs5535_mfd_resources[PMS_BAR],
+ },
+ {
+ .id = ACPI_BAR,
+ .name = "cs5535-acpi",
+ .num_resources = 1,
+ .resources = &cs5535_mfd_resources[ACPI_BAR],
+ },
+};
+
+static int __devinit cs5535_mfd_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ int err, i;
+
+ err = pci_enable_device(pdev);
+ if (err)
+ return err;
+
+ /* fill in IO range for each cell; subdrivers handle the region */
+ for (i = 0; i < ARRAY_SIZE(cs5535_mfd_cells); i++) {
+ int bar = cs5535_mfd_cells[i].id;
+ struct resource *r = &cs5535_mfd_resources[bar];
+
+ r->flags = IORESOURCE_IO;
+ r->start = pci_resource_start(pdev, bar);
+ r->end = pci_resource_end(pdev, bar);
+
+ /* id is used for temporarily storing BAR; unset it now */
+ cs5535_mfd_cells[i].id = 0;
+ }
+
+ err = mfd_add_devices(&pdev->dev, -1, cs5535_mfd_cells,
+ ARRAY_SIZE(cs5535_mfd_cells), NULL, 0);
+ if (err) {
+ dev_err(&pdev->dev, "MFD add devices failed: %d\n", err);
+ goto err_disable;
+ }
+
+ dev_info(&pdev->dev, "%u devices registered.\n",
+ (unsigned int) ARRAY_SIZE(cs5535_mfd_cells));
+
+ return 0;
+
+err_disable:
+ pci_disable_device(pdev);
+ return err;
+}
+
+static void __devexit cs5535_mfd_remove(struct pci_dev *pdev)
+{
+ mfd_remove_devices(&pdev->dev);
+ pci_disable_device(pdev);
+}
+
+static struct pci_device_id cs5535_mfd_pci_tbl[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_CS5535_ISA) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA) },
+ { 0, }
+};
+MODULE_DEVICE_TABLE(pci, cs5535_mfd_pci_tbl);
+
+static struct pci_driver cs5535_mfd_drv = {
+ .name = DRV_NAME,
+ .id_table = cs5535_mfd_pci_tbl,
+ .probe = cs5535_mfd_probe,
+ .remove = __devexit_p(cs5535_mfd_remove),
+};
+
+static int __init cs5535_mfd_init(void)
+{
+ return pci_register_driver(&cs5535_mfd_drv);
+}
+
+static void __exit cs5535_mfd_exit(void)
+{
+ pci_unregister_driver(&cs5535_mfd_drv);
+}
+
+module_init(cs5535_mfd_init);
+module_exit(cs5535_mfd_exit);
+
+MODULE_AUTHOR("Andres Salomon <dilinger@queued.net>");
+MODULE_DESCRIPTION("MFD driver for CS5535/CS5536 southbridge's ISA PCI device");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/ezx-pcap.c b/drivers/mfd/ezx-pcap.c
index c2b698d69a93..4f6742753c41 100644
--- a/drivers/mfd/ezx-pcap.c
+++ b/drivers/mfd/ezx-pcap.c
@@ -199,8 +199,7 @@ static void pcap_isr_work(struct work_struct *work)
if (service & 1) {
struct irq_desc *desc = irq_to_desc(irq);
- if (WARN(!desc, KERN_WARNING
- "Invalid PCAP IRQ %d\n", irq))
+ if (WARN(!desc, "Invalid PCAP IRQ %d\n", irq))
break;
if (desc->status & IRQ_DISABLED)
@@ -282,7 +281,7 @@ static irqreturn_t pcap_adc_irq(int irq, void *_pcap)
mutex_lock(&pcap->adc_mutex);
req = pcap->adc_queue[pcap->adc_head];
- if (WARN(!req, KERN_WARNING "adc irq without pending request\n")) {
+ if (WARN(!req, "adc irq without pending request\n")) {
mutex_unlock(&pcap->adc_mutex);
return IRQ_HANDLED;
}
diff --git a/drivers/mfd/mc13xxx-core.c b/drivers/mfd/mc13xxx-core.c
index a2ac2ed6d64c..b9fcaf0004da 100644
--- a/drivers/mfd/mc13xxx-core.c
+++ b/drivers/mfd/mc13xxx-core.c
@@ -749,7 +749,7 @@ static int mc13xxx_probe(struct spi_device *spi)
if (ret) {
err_mask:
err_revision:
- mutex_unlock(&mc13xxx->lock);
+ mc13xxx_unlock(mc13xxx);
dev_set_drvdata(&spi->dev, NULL);
kfree(mc13xxx);
return ret;
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index ec99f681e773..d83ad0f141af 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -15,6 +15,7 @@
#include <linux/platform_device.h>
#include <linux/acpi.h>
#include <linux/mfd/core.h>
+#include <linux/pm_runtime.h>
#include <linux/slab.h>
static int mfd_add_device(struct device *parent, int id,
@@ -82,6 +83,9 @@ static int mfd_add_device(struct device *parent, int id,
if (ret)
goto fail_res;
+ if (cell->pm_runtime_no_callbacks)
+ pm_runtime_no_callbacks(&pdev->dev);
+
kfree(res);
return 0;
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index bc9275c12133..5de3a760ea1e 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -26,7 +26,7 @@
#include <linux/sm501-regs.h>
#include <linux/serial_8250.h>
-#include <asm/io.h>
+#include <linux/io.h>
struct sm501_device {
struct list_head list;
@@ -745,11 +745,8 @@ static int sm501_register_device(struct sm501_devdata *sm,
int ret;
for (ptr = 0; ptr < pdev->num_resources; ptr++) {
- printk(KERN_DEBUG "%s[%d] flags %08lx: %08llx..%08llx\n",
- pdev->name, ptr,
- pdev->resource[ptr].flags,
- (unsigned long long)pdev->resource[ptr].start,
- (unsigned long long)pdev->resource[ptr].end);
+ printk(KERN_DEBUG "%s[%d] %pR\n",
+ pdev->name, ptr, &pdev->resource[ptr]);
}
ret = platform_device_register(pdev);
diff --git a/drivers/mfd/tps65010.c b/drivers/mfd/tps65010.c
index d0016b67d125..83b75c5ea25e 100644
--- a/drivers/mfd/tps65010.c
+++ b/drivers/mfd/tps65010.c
@@ -34,7 +34,7 @@
#include <linux/i2c/tps65010.h>
-#include <asm/gpio.h>
+#include <linux/gpio.h>
/*-------------------------------------------------------------------------*/
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c
index 7d2563fc15c6..47b58cc962cf 100644
--- a/drivers/mfd/wm831x-core.c
+++ b/drivers/mfd/wm831x-core.c
@@ -1537,6 +1537,12 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
dev_info(wm831x->dev, "WM8325 revision %c\n", 'A' + rev);
break;
+ case WM8326:
+ parent = WM8326;
+ wm831x->num_gpio = 12;
+ dev_info(wm831x->dev, "WM8326 revision %c\n", 'A' + rev);
+ break;
+
default:
dev_err(wm831x->dev, "Unknown WM831x device %04x\n", ret);
ret = -EINVAL;
@@ -1606,21 +1612,12 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
break;
case WM8320:
- ret = mfd_add_devices(wm831x->dev, -1,
- wm8320_devs, ARRAY_SIZE(wm8320_devs),
- NULL, 0);
- break;
-
case WM8321:
- ret = mfd_add_devices(wm831x->dev, -1,
- wm8320_devs, ARRAY_SIZE(wm8320_devs),
- NULL, 0);
- break;
-
case WM8325:
+ case WM8326:
ret = mfd_add_devices(wm831x->dev, -1,
wm8320_devs, ARRAY_SIZE(wm8320_devs),
- NULL, 0);
+ NULL, wm831x->irq_base);
break;
default:
diff --git a/drivers/mfd/wm831x-i2c.c b/drivers/mfd/wm831x-i2c.c
index 156b19859e81..38be5201c783 100644
--- a/drivers/mfd/wm831x-i2c.c
+++ b/drivers/mfd/wm831x-i2c.c
@@ -108,6 +108,7 @@ static const struct i2c_device_id wm831x_i2c_id[] = {
{ "wm8320", WM8320 },
{ "wm8321", WM8321 },
{ "wm8325", WM8325 },
+ { "wm8326", WM8326 },
{ }
};
MODULE_DEVICE_TABLE(i2c, wm831x_i2c_id);
diff --git a/drivers/mfd/wm831x-irq.c b/drivers/mfd/wm831x-irq.c
index 294183b6260b..eae52726bf3e 100644
--- a/drivers/mfd/wm831x-irq.c
+++ b/drivers/mfd/wm831x-irq.c
@@ -345,16 +345,16 @@ static inline struct wm831x_irq_data *irq_to_wm831x_irq(struct wm831x *wm831x,
return &wm831x_irqs[irq - wm831x->irq_base];
}
-static void wm831x_irq_lock(unsigned int irq)
+static void wm831x_irq_lock(struct irq_data *data)
{
- struct wm831x *wm831x = get_irq_chip_data(irq);
+ struct wm831x *wm831x = data->chip_data;
mutex_lock(&wm831x->irq_lock);
}
-static void wm831x_irq_sync_unlock(unsigned int irq)
+static void wm831x_irq_sync_unlock(struct irq_data *data)
{
- struct wm831x *wm831x = get_irq_chip_data(irq);
+ struct wm831x *wm831x = data->chip_data;
int i;
for (i = 0; i < ARRAY_SIZE(wm831x->irq_masks_cur); i++) {
@@ -371,28 +371,30 @@ static void wm831x_irq_sync_unlock(unsigned int irq)
mutex_unlock(&wm831x->irq_lock);
}
-static void wm831x_irq_unmask(unsigned int irq)
+static void wm831x_irq_unmask(struct irq_data *data)
{
- struct wm831x *wm831x = get_irq_chip_data(irq);
- struct wm831x_irq_data *irq_data = irq_to_wm831x_irq(wm831x, irq);
+ struct wm831x *wm831x = data->chip_data;
+ struct wm831x_irq_data *irq_data = irq_to_wm831x_irq(wm831x,
+ data->irq);
wm831x->irq_masks_cur[irq_data->reg - 1] &= ~irq_data->mask;
}
-static void wm831x_irq_mask(unsigned int irq)
+static void wm831x_irq_mask(struct irq_data *data)
{
- struct wm831x *wm831x = get_irq_chip_data(irq);
- struct wm831x_irq_data *irq_data = irq_to_wm831x_irq(wm831x, irq);
+ struct wm831x *wm831x = data->chip_data;
+ struct wm831x_irq_data *irq_data = irq_to_wm831x_irq(wm831x,
+ data->irq);
wm831x->irq_masks_cur[irq_data->reg - 1] |= irq_data->mask;
}
-static int wm831x_irq_set_type(unsigned int irq, unsigned int type)
+static int wm831x_irq_set_type(struct irq_data *data, unsigned int type)
{
- struct wm831x *wm831x = get_irq_chip_data(irq);
- int val;
+ struct wm831x *wm831x = data->chip_data;
+ int val, irq;
- irq = irq - wm831x->irq_base;
+ irq = data->irq - wm831x->irq_base;
if (irq < WM831X_IRQ_GPIO_1 || irq > WM831X_IRQ_GPIO_11) {
/* Ignore internal-only IRQs */
@@ -421,12 +423,12 @@ static int wm831x_irq_set_type(unsigned int irq, unsigned int type)
}
static struct irq_chip wm831x_irq_chip = {
- .name = "wm831x",
- .bus_lock = wm831x_irq_lock,
- .bus_sync_unlock = wm831x_irq_sync_unlock,
- .mask = wm831x_irq_mask,
- .unmask = wm831x_irq_unmask,
- .set_type = wm831x_irq_set_type,
+ .name = "wm831x",
+ .irq_bus_lock = wm831x_irq_lock,
+ .irq_bus_sync_unlock = wm831x_irq_sync_unlock,
+ .irq_mask = wm831x_irq_mask,
+ .irq_unmask = wm831x_irq_unmask,
+ .irq_set_type = wm831x_irq_set_type,
};
/* The processing of the primary interrupt occurs in a thread so that
diff --git a/drivers/mfd/wm831x-spi.c b/drivers/mfd/wm831x-spi.c
index 2789b151b0f9..0a8f772be88c 100644
--- a/drivers/mfd/wm831x-spi.c
+++ b/drivers/mfd/wm831x-spi.c
@@ -81,6 +81,8 @@ static int __devinit wm831x_spi_probe(struct spi_device *spi)
type = WM8321;
else if (strcmp(spi->modalias, "wm8325") == 0)
type = WM8325;
+ else if (strcmp(spi->modalias, "wm8326") == 0)
+ type = WM8326;
else {
dev_err(&spi->dev, "Unknown device type\n");
return -EINVAL;
@@ -184,6 +186,17 @@ static struct spi_driver wm8325_spi_driver = {
.suspend = wm831x_spi_suspend,
};
+static struct spi_driver wm8326_spi_driver = {
+ .driver = {
+ .name = "wm8326",
+ .bus = &spi_bus_type,
+ .owner = THIS_MODULE,
+ },
+ .probe = wm831x_spi_probe,
+ .remove = __devexit_p(wm831x_spi_remove),
+ .suspend = wm831x_spi_suspend,
+};
+
static int __init wm831x_spi_init(void)
{
int ret;
@@ -212,12 +225,17 @@ static int __init wm831x_spi_init(void)
if (ret != 0)
pr_err("Failed to register WM8325 SPI driver: %d\n", ret);
+ ret = spi_register_driver(&wm8326_spi_driver);
+ if (ret != 0)
+ pr_err("Failed to register WM8326 SPI driver: %d\n", ret);
+
return 0;
}
subsys_initcall(wm831x_spi_init);
static void __exit wm831x_spi_exit(void)
{
+ spi_unregister_driver(&wm8326_spi_driver);
spi_unregister_driver(&wm8325_spi_driver);
spi_unregister_driver(&wm8321_spi_driver);
spi_unregister_driver(&wm8320_spi_driver);
diff --git a/drivers/mfd/wm8350-irq.c b/drivers/mfd/wm8350-irq.c
index f56c9adf9493..ba966ae88dc3 100644
--- a/drivers/mfd/wm8350-irq.c
+++ b/drivers/mfd/wm8350-irq.c
@@ -417,16 +417,16 @@ static irqreturn_t wm8350_irq(int irq, void *irq_data)
return IRQ_HANDLED;
}
-static void wm8350_irq_lock(unsigned int irq)
+static void wm8350_irq_lock(struct irq_data *data)
{
- struct wm8350 *wm8350 = get_irq_chip_data(irq);
+ struct wm8350 *wm8350 = data->chip_data;
mutex_lock(&wm8350->irq_lock);
}
-static void wm8350_irq_sync_unlock(unsigned int irq)
+static void wm8350_irq_sync_unlock(struct irq_data *data)
{
- struct wm8350 *wm8350 = get_irq_chip_data(irq);
+ struct wm8350 *wm8350 = data->chip_data;
int i;
for (i = 0; i < ARRAY_SIZE(wm8350->irq_masks); i++) {
@@ -442,28 +442,30 @@ static void wm8350_irq_sync_unlock(unsigned int irq)
mutex_unlock(&wm8350->irq_lock);
}
-static void wm8350_irq_enable(unsigned int irq)
+static void wm8350_irq_enable(struct irq_data *data)
{
- struct wm8350 *wm8350 = get_irq_chip_data(irq);
- struct wm8350_irq_data *irq_data = irq_to_wm8350_irq(wm8350, irq);
+ struct wm8350 *wm8350 = data->chip_data;
+ struct wm8350_irq_data *irq_data = irq_to_wm8350_irq(wm8350,
+ data->irq);
wm8350->irq_masks[irq_data->reg] &= ~irq_data->mask;
}
-static void wm8350_irq_disable(unsigned int irq)
+static void wm8350_irq_disable(struct irq_data *data)
{
- struct wm8350 *wm8350 = get_irq_chip_data(irq);
- struct wm8350_irq_data *irq_data = irq_to_wm8350_irq(wm8350, irq);
+ struct wm8350 *wm8350 = data->chip_data;
+ struct wm8350_irq_data *irq_data = irq_to_wm8350_irq(wm8350,
+ data->irq);
wm8350->irq_masks[irq_data->reg] |= irq_data->mask;
}
static struct irq_chip wm8350_irq_chip = {
- .name = "wm8350",
- .bus_lock = wm8350_irq_lock,
- .bus_sync_unlock = wm8350_irq_sync_unlock,
- .disable = wm8350_irq_disable,
- .enable = wm8350_irq_enable,
+ .name = "wm8350",
+ .irq_bus_lock = wm8350_irq_lock,
+ .irq_bus_sync_unlock = wm8350_irq_sync_unlock,
+ .irq_disable = wm8350_irq_disable,
+ .irq_enable = wm8350_irq_enable,
};
int wm8350_irq_init(struct wm8350 *wm8350, int irq,
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 8d221ba5e38d..c5516da909cd 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -18,6 +18,7 @@
#include <linux/i2c.h>
#include <linux/delay.h>
#include <linux/mfd/core.h>
+#include <linux/pm_runtime.h>
#include <linux/regulator/consumer.h>
#include <linux/regulator/machine.h>
@@ -169,8 +170,16 @@ out:
EXPORT_SYMBOL_GPL(wm8994_set_bits);
static struct mfd_cell wm8994_regulator_devs[] = {
- { .name = "wm8994-ldo", .id = 1 },
- { .name = "wm8994-ldo", .id = 2 },
+ {
+ .name = "wm8994-ldo",
+ .id = 1,
+ .pm_runtime_no_callbacks = true,
+ },
+ {
+ .name = "wm8994-ldo",
+ .id = 2,
+ .pm_runtime_no_callbacks = true,
+ },
};
static struct resource wm8994_codec_resources[] = {
@@ -200,6 +209,7 @@ static struct mfd_cell wm8994_devs[] = {
.name = "wm8994-gpio",
.num_resources = ARRAY_SIZE(wm8994_gpio_resources),
.resources = wm8994_gpio_resources,
+ .pm_runtime_no_callbacks = true,
},
};
@@ -231,7 +241,7 @@ static const char *wm8958_main_supplies[] = {
};
#ifdef CONFIG_PM
-static int wm8994_device_suspend(struct device *dev)
+static int wm8994_suspend(struct device *dev)
{
struct wm8994 *wm8994 = dev_get_drvdata(dev);
int ret;
@@ -261,7 +271,7 @@ static int wm8994_device_suspend(struct device *dev)
return 0;
}
-static int wm8994_device_resume(struct device *dev)
+static int wm8994_resume(struct device *dev)
{
struct wm8994 *wm8994 = dev_get_drvdata(dev);
int ret;
@@ -369,7 +379,7 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
BUG();
return -EINVAL;
}
-
+
ret = regulator_bulk_get(wm8994->dev, wm8994->num_supplies,
wm8994->supplies);
if (ret != 0) {
@@ -471,6 +481,9 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
goto err_irq;
}
+ pm_runtime_enable(wm8994->dev);
+ pm_runtime_resume(wm8994->dev);
+
return 0;
err_irq:
@@ -490,6 +503,7 @@ err:
static void wm8994_device_exit(struct wm8994 *wm8994)
{
+ pm_runtime_disable(wm8994->dev);
mfd_remove_devices(wm8994->dev);
wm8994_irq_exit(wm8994);
regulator_bulk_disable(wm8994->num_supplies,
@@ -573,21 +587,6 @@ static int wm8994_i2c_remove(struct i2c_client *i2c)
return 0;
}
-#ifdef CONFIG_PM
-static int wm8994_i2c_suspend(struct i2c_client *i2c, pm_message_t state)
-{
- return wm8994_device_suspend(&i2c->dev);
-}
-
-static int wm8994_i2c_resume(struct i2c_client *i2c)
-{
- return wm8994_device_resume(&i2c->dev);
-}
-#else
-#define wm8994_i2c_suspend NULL
-#define wm8994_i2c_resume NULL
-#endif
-
static const struct i2c_device_id wm8994_i2c_id[] = {
{ "wm8994", WM8994 },
{ "wm8958", WM8958 },
@@ -595,15 +594,16 @@ static const struct i2c_device_id wm8994_i2c_id[] = {
};
MODULE_DEVICE_TABLE(i2c, wm8994_i2c_id);
+UNIVERSAL_DEV_PM_OPS(wm8994_pm_ops, wm8994_suspend, wm8994_resume, NULL);
+
static struct i2c_driver wm8994_i2c_driver = {
.driver = {
- .name = "wm8994",
- .owner = THIS_MODULE,
+ .name = "wm8994",
+ .owner = THIS_MODULE,
+ .pm = &wm8994_pm_ops,
},
.probe = wm8994_i2c_probe,
.remove = wm8994_i2c_remove,
- .suspend = wm8994_i2c_suspend,
- .resume = wm8994_i2c_resume,
.id_table = wm8994_i2c_id,
};
diff --git a/drivers/mfd/wm8994-irq.c b/drivers/mfd/wm8994-irq.c
index 8400eb1ee5db..62598840ad04 100644
--- a/drivers/mfd/wm8994-irq.c
+++ b/drivers/mfd/wm8994-irq.c
@@ -156,16 +156,16 @@ static inline struct wm8994_irq_data *irq_to_wm8994_irq(struct wm8994 *wm8994,
return &wm8994_irqs[irq - wm8994->irq_base];
}
-static void wm8994_irq_lock(unsigned int irq)
+static void wm8994_irq_lock(struct irq_data *data)
{
- struct wm8994 *wm8994 = get_irq_chip_data(irq);
+ struct wm8994 *wm8994 = data->chip_data;
mutex_lock(&wm8994->irq_lock);
}
-static void wm8994_irq_sync_unlock(unsigned int irq)
+static void wm8994_irq_sync_unlock(struct irq_data *data)
{
- struct wm8994 *wm8994 = get_irq_chip_data(irq);
+ struct wm8994 *wm8994 = data->chip_data;
int i;
for (i = 0; i < ARRAY_SIZE(wm8994->irq_masks_cur); i++) {
@@ -182,28 +182,30 @@ static void wm8994_irq_sync_unlock(unsigned int irq)
mutex_unlock(&wm8994->irq_lock);
}
-static void wm8994_irq_unmask(unsigned int irq)
+static void wm8994_irq_unmask(struct irq_data *data)
{
- struct wm8994 *wm8994 = get_irq_chip_data(irq);
- struct wm8994_irq_data *irq_data = irq_to_wm8994_irq(wm8994, irq);
+ struct wm8994 *wm8994 = data->chip_data;
+ struct wm8994_irq_data *irq_data = irq_to_wm8994_irq(wm8994,
+ data->irq);
wm8994->irq_masks_cur[irq_data->reg - 1] &= ~irq_data->mask;
}
-static void wm8994_irq_mask(unsigned int irq)
+static void wm8994_irq_mask(struct irq_data *data)
{
- struct wm8994 *wm8994 = get_irq_chip_data(irq);
- struct wm8994_irq_data *irq_data = irq_to_wm8994_irq(wm8994, irq);
+ struct wm8994 *wm8994 = data->chip_data;
+ struct wm8994_irq_data *irq_data = irq_to_wm8994_irq(wm8994,
+ data->irq);
wm8994->irq_masks_cur[irq_data->reg - 1] |= irq_data->mask;
}
static struct irq_chip wm8994_irq_chip = {
- .name = "wm8994",
- .bus_lock = wm8994_irq_lock,
- .bus_sync_unlock = wm8994_irq_sync_unlock,
- .mask = wm8994_irq_mask,
- .unmask = wm8994_irq_unmask,
+ .name = "wm8994",
+ .irq_bus_lock = wm8994_irq_lock,
+ .irq_bus_sync_unlock = wm8994_irq_sync_unlock,
+ .irq_mask = wm8994_irq_mask,
+ .irq_unmask = wm8994_irq_unmask,
};
/* The processing of the primary interrupt occurs in a thread so that
diff --git a/drivers/watchdog/rdc321x_wdt.c b/drivers/watchdog/rdc321x_wdt.c
index 428f8a1583e8..3939e53f5f98 100644
--- a/drivers/watchdog/rdc321x_wdt.c
+++ b/drivers/watchdog/rdc321x_wdt.c
@@ -231,7 +231,7 @@ static int __devinit rdc321x_wdt_probe(struct platform_device *pdev)
struct resource *r;
struct rdc321x_wdt_pdata *pdata;
- pdata = pdev->dev.platform_data;
+ pdata = platform_get_drvdata(pdev);
if (!pdata) {
dev_err(&pdev->dev, "no platform data supplied\n");
return -ENODEV;