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authorJiri Kosina <jkosina@suse.cz>2012-04-08 21:48:52 +0200
committerJiri Kosina <jkosina@suse.cz>2012-04-08 21:48:52 +0200
commite75d660672ddd11704b7f0fdb8ff21968587b266 (patch)
treeccb9c107744c10b553c0373e450bee3971d16c00 /drivers/mfd/s5m-core.c
parent61282f37927143e45b03153f3e7b48d6b702147a (diff)
parent0034102808e0dbbf3a2394b82b1bb40b5778de9e (diff)
Merge branch 'master' into for-next
Merge with latest Linus' tree, as I have incoming patches that fix code that is newer than current HEAD of for-next. Conflicts: drivers/net/ethernet/realtek/r8169.c
Diffstat (limited to 'drivers/mfd/s5m-core.c')
-rw-r--r--drivers/mfd/s5m-core.c60
1 files changed, 46 insertions, 14 deletions
diff --git a/drivers/mfd/s5m-core.c b/drivers/mfd/s5m-core.c
index e075c113eec..48949d998d1 100644
--- a/drivers/mfd/s5m-core.c
+++ b/drivers/mfd/s5m-core.c
@@ -26,7 +26,27 @@
#include <linux/mfd/s5m87xx/s5m-rtc.h>
#include <linux/regmap.h>
-static struct mfd_cell s5m87xx_devs[] = {
+static struct mfd_cell s5m8751_devs[] = {
+ {
+ .name = "s5m8751-pmic",
+ }, {
+ .name = "s5m-charger",
+ }, {
+ .name = "s5m8751-codec",
+ },
+};
+
+static struct mfd_cell s5m8763_devs[] = {
+ {
+ .name = "s5m8763-pmic",
+ }, {
+ .name = "s5m-rtc",
+ }, {
+ .name = "s5m-charger",
+ },
+};
+
+static struct mfd_cell s5m8767_devs[] = {
{
.name = "s5m8767-pmic",
}, {
@@ -42,7 +62,7 @@ EXPORT_SYMBOL_GPL(s5m_reg_read);
int s5m_bulk_read(struct s5m87xx_dev *s5m87xx, u8 reg, int count, u8 *buf)
{
- return regmap_bulk_read(s5m87xx->regmap, reg, buf, count);;
+ return regmap_bulk_read(s5m87xx->regmap, reg, buf, count);
}
EXPORT_SYMBOL_GPL(s5m_bulk_read);
@@ -54,7 +74,7 @@ EXPORT_SYMBOL_GPL(s5m_reg_write);
int s5m_bulk_write(struct s5m87xx_dev *s5m87xx, u8 reg, int count, u8 *buf)
{
- return regmap_raw_write(s5m87xx->regmap, reg, buf, count * sizeof(u16));
+ return regmap_raw_write(s5m87xx->regmap, reg, buf, count);
}
EXPORT_SYMBOL_GPL(s5m_bulk_write);
@@ -74,10 +94,10 @@ static int s5m87xx_i2c_probe(struct i2c_client *i2c,
{
struct s5m_platform_data *pdata = i2c->dev.platform_data;
struct s5m87xx_dev *s5m87xx;
- int ret = 0;
- int error;
+ int ret;
- s5m87xx = kzalloc(sizeof(struct s5m87xx_dev), GFP_KERNEL);
+ s5m87xx = devm_kzalloc(&i2c->dev, sizeof(struct s5m87xx_dev),
+ GFP_KERNEL);
if (s5m87xx == NULL)
return -ENOMEM;
@@ -96,25 +116,39 @@ static int s5m87xx_i2c_probe(struct i2c_client *i2c,
s5m87xx->regmap = regmap_init_i2c(i2c, &s5m_regmap_config);
if (IS_ERR(s5m87xx->regmap)) {
- error = PTR_ERR(s5m87xx->regmap);
+ ret = PTR_ERR(s5m87xx->regmap);
dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
- error);
+ ret);
goto err;
}
s5m87xx->rtc = i2c_new_dummy(i2c->adapter, RTC_I2C_ADDR);
i2c_set_clientdata(s5m87xx->rtc, s5m87xx);
- if (pdata->cfg_pmic_irq)
+ if (pdata && pdata->cfg_pmic_irq)
pdata->cfg_pmic_irq();
s5m_irq_init(s5m87xx);
pm_runtime_set_active(s5m87xx->dev);
- ret = mfd_add_devices(s5m87xx->dev, -1,
- s5m87xx_devs, ARRAY_SIZE(s5m87xx_devs),
- NULL, 0);
+ switch (s5m87xx->device_type) {
+ case S5M8751X:
+ ret = mfd_add_devices(s5m87xx->dev, -1, s5m8751_devs,
+ ARRAY_SIZE(s5m8751_devs), NULL, 0);
+ break;
+ case S5M8763X:
+ ret = mfd_add_devices(s5m87xx->dev, -1, s5m8763_devs,
+ ARRAY_SIZE(s5m8763_devs), NULL, 0);
+ break;
+ case S5M8767X:
+ ret = mfd_add_devices(s5m87xx->dev, -1, s5m8767_devs,
+ ARRAY_SIZE(s5m8767_devs), NULL, 0);
+ break;
+ default:
+ /* If this happens the probe function is problem */
+ BUG();
+ }
if (ret < 0)
goto err;
@@ -126,7 +160,6 @@ err:
s5m_irq_exit(s5m87xx);
i2c_unregister_device(s5m87xx->rtc);
regmap_exit(s5m87xx->regmap);
- kfree(s5m87xx);
return ret;
}
@@ -138,7 +171,6 @@ static int s5m87xx_i2c_remove(struct i2c_client *i2c)
s5m_irq_exit(s5m87xx);
i2c_unregister_device(s5m87xx->rtc);
regmap_exit(s5m87xx->regmap);
- kfree(s5m87xx);
return 0;
}