2021-06-16 01:22:28

by Axel Lin

[permalink] [raw]
Subject: [PATCH] regulator: rt6160: Fix setting suspend voltage

The vsel active level is for the normal voltage, the opposite level is
the suspend voltage.

Signed-off-by: Axel Lin <[email protected]>
---
Hi ChiYuan,
I think fix it this way make the intention more clear.

drivers/regulator/rt6160-regulator.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/regulator/rt6160-regulator.c b/drivers/regulator/rt6160-regulator.c
index ccd023da4318..5d7b0e7ad69a 100644
--- a/drivers/regulator/rt6160-regulator.c
+++ b/drivers/regulator/rt6160-regulator.c
@@ -128,13 +128,19 @@ static unsigned int rt6160_get_mode(struct regulator_dev *rdev)
static int rt6160_set_suspend_voltage(struct regulator_dev *rdev, int uV)
{
struct regmap *regmap = rdev_get_regmap(rdev);
+ unsigned int suspend_vsel_reg;
int vsel;

vsel = regulator_map_voltage_linear(rdev, uV, uV);
if (vsel < 0)
return vsel;

- return regmap_update_bits(regmap, rdev->desc->vsel_reg,
+ if (rdev->desc->vsel_reg == RT6160_REG_VSELL)
+ suspend_vsel_reg = RT6160_REG_VSELH;
+ else
+ suspend_vsel_reg = RT6160_REG_VSELL;
+
+ return regmap_update_bits(regmap, suspend_vsel_reg,
RT6160_VSEL_MASK, vsel);
}

--
2.25.1


2021-06-16 02:10:05

by ChiYuan Huang

[permalink] [raw]
Subject: Re: [PATCH] regulator: rt6160: Fix setting suspend voltage

> The vsel active level is for the normal voltage, the opposite level is
> the suspend voltage.
>
> Signed-off-by: Axel Lin <[email protected]>
> ---
> Hi ChiYuan,
> I think fix it this way make the intention more clear.
>
> drivers/regulator/rt6160-regulator.c | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
Thx. It's more intuitive.

Reviewed-by: ChiYuan Huang <[email protected]>

> diff --git a/drivers/regulator/rt6160-regulator.c b/drivers/regulator/rt6160-
> regulator.c
> index ccd023da4318..5d7b0e7ad69a 100644
> --- a/drivers/regulator/rt6160-regulator.c
> +++ b/drivers/regulator/rt6160-regulator.c
> @@ -128,13 +128,19 @@ static unsigned int rt6160_get_mode(struct regulator_dev
> *rdev)
> static int rt6160_set_suspend_voltage(struct regulator_dev *rdev, int uV)
> {
> struct regmap *regmap = rdev_get_regmap(rdev);
> +unsigned int suspend_vsel_reg;
> int vsel;
>
> vsel = regulator_map_voltage_linear(rdev, uV, uV);
> if (vsel < 0)
> return vsel;
>
> -return regmap_update_bits(regmap, rdev->desc->vsel_reg,
> +if (rdev->desc->vsel_reg == RT6160_REG_VSELL)
> +suspend_vsel_reg = RT6160_REG_VSELH;
> +else
> +suspend_vsel_reg = RT6160_REG_VSELL;
> +
> +return regmap_update_bits(regmap, suspend_vsel_reg,
> RT6160_VSEL_MASK, vsel);
> }
>
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2021-06-16 22:52:37

by Mark Brown

[permalink] [raw]
Subject: Re: [PATCH] regulator: rt6160: Fix setting suspend voltage

On Wed, 16 Jun 2021 09:18:16 +0800, Axel Lin wrote:
> The vsel active level is for the normal voltage, the opposite level is
> the suspend voltage.

Applied to

https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git for-next

Thanks!

[1/1] regulator: rt6160: Fix setting suspend voltage
commit: 512d895664a318d57de0ca3655d2bf1c280767a0

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark