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Groups > linux.kernel > #1306955
| From | zhangqing <zhangqing@rock-chips.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] regulator: fan53555: fill set_suspend_enable/disable callback |
| Date | 2016-01-12 04:20 +0100 |
| Message-ID | <qPXEZ-3xb-1@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
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>
---
drivers/regulator/fan53555.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
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)
--
1.9.1
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[PATCH] regulator: fan53555: fill set_suspend_enable/disable callback zhangqing <zhangqing@rock-chips.com> - 2016-01-12 04:20 +0100
Re: [PATCH] regulator: fan53555: fill set_suspend_enable/disable callback Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-01-12 06:10 +0100
Re: [PATCH] regulator: fan53555: fill set_suspend_enable/disable callback zhangqing <zhangqing@rock-chips.com> - 2016-01-12 07:40 +0100
Re: [PATCH] regulator: fan53555: fill set_suspend_enable/disable callback Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-01-12 08:10 +0100
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