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authorzhangqing <zhangqing@rock-chips.com>2016-01-12 03:05:56 -0800
committerMark Brown <broonie@kernel.org>2016-01-15 18:08:20 +0000
commitab7cad331155bab5e81381b5e34a333220718385 (patch)
tree22bff959bd07daa6e9214246434f0eebeedd733a
parent8005c49d9aea74d382f474ce11afbbc7d7130bec (diff)
downloadop-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.c18
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)
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