xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

regulator: helpers: Add regmap set_soft_start helper

Browse Source 
Add a helper function regulator_set_soft_start_regmap to allow regmap
based regulators to easily enable soft start.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Charles Keepax
2017-03-28 15:14:40 +01:00
committed by Mark Brown
parent d00b74613f
commit a7a453f56a
2 changed files with 26 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/regulator/helpers.c
View File

@@ -445,6 +445,24 @@ int regulator_set_bypass_regmap(struct regulator_dev *rdev, bool enable)
}
EXPORT_SYMBOL_GPL(regulator_set_bypass_regmap);
/**
* regulator_set_soft_start_regmap - Default set_soft_start() using regmap
*
* @rdev: device to operate on.
*/
int regulator_set_soft_start_regmap(struct regulator_dev *rdev)
{
unsigned int val;
val = rdev->desc->soft_start_val_on;
if (!val)
val = rdev->desc->soft_start_mask;
return regmap_update_bits(rdev->regmap, rdev->desc->soft_start_reg,
rdev->desc->soft_start_mask, val);
}
EXPORT_SYMBOL_GPL(regulator_set_soft_start_regmap);
/**
* regulator_get_bypass_regmap - Default get_bypass() using regmap
*