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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>
This commit is contained in:
zhangqing 2016-01-12 03:05:56 -08:00 committed by Mark Brown
parent 8005c49d9a
commit ab7cad3311
1 changed files with 18 additions and 0 deletions
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18
drivers/regulator/fan53555.c
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@ -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)