diff options
| author | Axel Lin <axel.lin@gmail.com> | 2012-07-20 22:22:20 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-08-28 11:00:24 -0700 |
| commit | c42ea5cdfb14418a9d81e7192d65196b2785c3c2 (patch) | |
| tree | e6f8d874b3b46439a7055c7d0c6e6237b631080c /drivers | |
| parent | 74c8cfdaa6865a6d47018d2d0606a6fd0053812f (diff) | |
regulator: lp8788-buck: Remove lp8788_set_default_dvs_ctrl_mode function
We already know the mask in lp8788_init_dvs() function, and we can update
the corresponding bit for default_dvs_mode in lp8788_init_dvs() function.
This function looks not necessary to me.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Tested-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/regulator/lp8788-buck.c | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/drivers/regulator/lp8788-buck.c b/drivers/regulator/lp8788-buck.c index 6356e821400f..0c93a6abe4e8 100644 --- a/drivers/regulator/lp8788-buck.c +++ b/drivers/regulator/lp8788-buck.c @@ -459,27 +459,6 @@ static struct regulator_desc lp8788_buck_desc[] = { }, }; -static int lp8788_set_default_dvs_ctrl_mode(struct lp8788 *lp, - enum lp8788_buck_id id) -{ - u8 mask, val; - - switch (id) { - case BUCK1: - mask = LP8788_BUCK1_DVS_SEL_M; - val = LP8788_BUCK1_DVS_I2C; - break; - case BUCK2: - mask = LP8788_BUCK2_DVS_SEL_M; - val = LP8788_BUCK2_DVS_I2C; - break; - default: - return 0; - } - - return lp8788_update_bits(lp, LP8788_BUCK_DVS_SEL, mask, val); -} - static int _gpio_request(struct lp8788_buck *buck, int gpio, char *name) { struct device *dev = buck->lp->dev; @@ -530,6 +509,7 @@ static int lp8788_init_dvs(struct lp8788_buck *buck, enum lp8788_buck_id id) struct lp8788_platform_data *pdata = buck->lp->pdata; u8 mask[] = { LP8788_BUCK1_DVS_SEL_M, LP8788_BUCK2_DVS_SEL_M }; u8 val[] = { LP8788_BUCK1_DVS_PIN, LP8788_BUCK2_DVS_PIN }; + u8 default_dvs_mode[] = { LP8788_BUCK1_DVS_I2C, LP8788_BUCK2_DVS_I2C }; /* no dvs for buck3, 4 */ if (id == BUCK3 || id == BUCK4) @@ -550,7 +530,8 @@ static int lp8788_init_dvs(struct lp8788_buck *buck, enum lp8788_buck_id id) val[id]); set_default_dvs_mode: - return lp8788_set_default_dvs_ctrl_mode(buck->lp, id); + return lp8788_update_bits(buck->lp, LP8788_BUCK_DVS_SEL, mask[id], + default_dvs_mode[id]); } static __devinit int lp8788_buck_probe(struct platform_device *pdev) |