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authorRhyland Klein <rklein@nvidia.com>2012-05-08 11:42:38 -0700
committerSamuel Ortiz <sameo@linux.intel.com>2012-05-20 17:25:23 +0200
commit3f7e82759c692df473675ed06fb90b20f1f225c3 (patch)
treef8f120546e55def9cb88ff9a0b8e13d4b36bb342 /drivers/mfd/tps65910.c
parent7ccfe9b1d58ef5cf8fdbd50b6ee2ae0e9aa9cb36 (diff)
downloadblackbird-op-linux-3f7e82759c692df473675ed06fb90b20f1f225c3.tar.gz
blackbird-op-linux-3f7e82759c692df473675ed06fb90b20f1f225c3.zip
mfd: Commonize tps65910 regmap access through header
This change removes the read/write callback functions in favor of common regmap accessors inside the header file. This change also makes use of regmap_read/write for single register access which maps better onto what this driver actually needs. Signed-off-by: Rhyland Klein <rklein@nvidia.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd/tps65910.c')
-rw-r--r--drivers/mfd/tps65910.c40
1 files changed, 9 insertions, 31 deletions
diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c
index 7a55af921e25..7dffbe1a50c6 100644
--- a/drivers/mfd/tps65910.c
+++ b/drivers/mfd/tps65910.c
@@ -37,30 +37,6 @@ static struct mfd_cell tps65910s[] = {
};
-static int tps65910_i2c_read(struct tps65910 *tps65910, u8 reg,
- int bytes, void *dest)
-{
- return regmap_bulk_read(tps65910->regmap, reg, dest, bytes);
-}
-
-static int tps65910_i2c_write(struct tps65910 *tps65910, u8 reg,
- int bytes, void *src)
-{
- return regmap_bulk_write(tps65910->regmap, reg, src, bytes);
-}
-
-int tps65910_set_bits(struct tps65910 *tps65910, u8 reg, u8 mask)
-{
- return regmap_update_bits(tps65910->regmap, reg, mask, mask);
-}
-EXPORT_SYMBOL_GPL(tps65910_set_bits);
-
-int tps65910_clear_bits(struct tps65910 *tps65910, u8 reg, u8 mask)
-{
- return regmap_update_bits(tps65910->regmap, reg, mask, 0);
-}
-EXPORT_SYMBOL_GPL(tps65910_clear_bits);
-
static bool is_volatile_reg(struct device *dev, unsigned int reg)
{
struct tps65910 *tps65910 = dev_get_drvdata(dev);
@@ -102,7 +78,7 @@ static int __devinit tps65910_sleepinit(struct tps65910 *tps65910,
return 0;
/* enabling SLEEP device state */
- ret = tps65910_set_bits(tps65910, TPS65910_DEVCTRL,
+ ret = tps65910_reg_set_bits(tps65910, TPS65910_DEVCTRL,
DEVCTRL_DEV_SLP_MASK);
if (ret < 0) {
dev_err(dev, "set dev_slp failed: %d\n", ret);
@@ -114,7 +90,8 @@ static int __devinit tps65910_sleepinit(struct tps65910 *tps65910,
return 0;
if (pmic_pdata->slp_keepon->therm_keepon) {
- ret = tps65910_set_bits(tps65910, TPS65910_SLEEP_KEEP_RES_ON,
+ ret = tps65910_reg_set_bits(tps65910,
+ TPS65910_SLEEP_KEEP_RES_ON,
SLEEP_KEEP_RES_ON_THERM_KEEPON_MASK);
if (ret < 0) {
dev_err(dev, "set therm_keepon failed: %d\n", ret);
@@ -123,7 +100,8 @@ static int __devinit tps65910_sleepinit(struct tps65910 *tps65910,
}
if (pmic_pdata->slp_keepon->clkout32k_keepon) {
- ret = tps65910_set_bits(tps65910, TPS65910_SLEEP_KEEP_RES_ON,
+ ret = tps65910_reg_set_bits(tps65910,
+ TPS65910_SLEEP_KEEP_RES_ON,
SLEEP_KEEP_RES_ON_CLKOUT32K_KEEPON_MASK);
if (ret < 0) {
dev_err(dev, "set clkout32k_keepon failed: %d\n", ret);
@@ -132,7 +110,8 @@ static int __devinit tps65910_sleepinit(struct tps65910 *tps65910,
}
if (pmic_pdata->slp_keepon->i2chs_keepon) {
- ret = tps65910_set_bits(tps65910, TPS65910_SLEEP_KEEP_RES_ON,
+ ret = tps65910_reg_set_bits(tps65910,
+ TPS65910_SLEEP_KEEP_RES_ON,
SLEEP_KEEP_RES_ON_I2CHS_KEEPON_MASK);
if (ret < 0) {
dev_err(dev, "set i2chs_keepon failed: %d\n", ret);
@@ -143,7 +122,8 @@ static int __devinit tps65910_sleepinit(struct tps65910 *tps65910,
return 0;
disable_dev_slp:
- tps65910_clear_bits(tps65910, TPS65910_DEVCTRL, DEVCTRL_DEV_SLP_MASK);
+ tps65910_reg_clear_bits(tps65910, TPS65910_DEVCTRL,
+ DEVCTRL_DEV_SLP_MASK);
err_sleep_init:
return ret;
@@ -176,8 +156,6 @@ static __devinit int tps65910_i2c_probe(struct i2c_client *i2c,
tps65910->dev = &i2c->dev;
tps65910->i2c_client = i2c;
tps65910->id = id->driver_data;
- tps65910->read = tps65910_i2c_read;
- tps65910->write = tps65910_i2c_write;
mutex_init(&tps65910->io_mutex);
tps65910->regmap = regmap_init_i2c(i2c, &tps65910_regmap_config);
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