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author | zhangqing <zhangqing@rock-chips.com> | 2016-01-12 03:05:56 -0800 |
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committer | Mark Brown <broonie@kernel.org> | 2016-01-15 18:08:20 +0000 |
commit | ab7cad331155bab5e81381b5e34a333220718385 (patch) | |
tree | 22bff959bd07daa6e9214246434f0eebeedd733a | |
parent | 8005c49d9aea74d382f474ce11afbbc7d7130bec (diff) | |
download | op-kernel-dev-ab7cad331155bab5e81381b5e34a333220718385.zip op-kernel-dev-ab7cad331155bab5e81381b5e34a333220718385.tar.gz |
regulator: fan53555: fill set_suspend_enable/disable callback
Setting the set_suspend_enable/disable callback to support
enable and disable the dcdc when system is suspend.
Signed-off-by: zhangqing <zhangqing@rock-chips.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r-- | drivers/regulator/fan53555.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c index 4940e82..2cb5cc3 100644 --- a/drivers/regulator/fan53555.c +++ b/drivers/regulator/fan53555.c @@ -114,6 +114,22 @@ static int fan53555_set_suspend_voltage(struct regulator_dev *rdev, int uV) return 0; } +static int fan53555_set_suspend_enable(struct regulator_dev *rdev) +{ + struct fan53555_device_info *di = rdev_get_drvdata(rdev); + + return regmap_update_bits(di->regmap, di->sleep_reg, + VSEL_BUCK_EN, VSEL_BUCK_EN); +} + +static int fan53555_set_suspend_disable(struct regulator_dev *rdev) +{ + struct fan53555_device_info *di = rdev_get_drvdata(rdev); + + return regmap_update_bits(di->regmap, di->sleep_reg, + VSEL_BUCK_EN, 0); +} + static int fan53555_set_mode(struct regulator_dev *rdev, unsigned int mode) { struct fan53555_device_info *di = rdev_get_drvdata(rdev); @@ -192,6 +208,8 @@ static struct regulator_ops fan53555_regulator_ops = { .set_mode = fan53555_set_mode, .get_mode = fan53555_get_mode, .set_ramp_delay = fan53555_set_ramp, + .set_suspend_enable = fan53555_set_suspend_enable, + .set_suspend_disable = fan53555_set_suspend_disable, }; static int fan53555_voltages_setup_fairchild(struct fan53555_device_info *di) |