linux-kernel - Re: [PATCH 1/2] regulator: lp3971: Convert to use regulator_map_voltage

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Date:	Mon, 22 Apr 2013 16:28:51 +0200
From:	Marek Szyprowski <m.szyprowski@...sung.com>
To:	Axel Lin <axel.lin@...ics.com>
Cc:	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] regulator: lp3971: Convert to use
 regulator_map_voltage_ascend

Hello,

On 2013-04-20 18:35, Axel Lin wrote:
> All regulators have ascendant voltage list in this driver.
> Thus use regulator_map_voltage_ascend is more efficient than the default
> regulator_map_voltage_iterate.
>
> Signed-off-by: Axel Lin <axel.lin@...ics.com>

Acked-by: Marek Szyprowski <m.szyprowski@...sung.com>

> ---
>   drivers/regulator/lp3971.c |    2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/drivers/regulator/lp3971.c b/drivers/regulator/lp3971.c
> index 9cb2c0f..d8af9e7 100644
> --- a/drivers/regulator/lp3971.c
> +++ b/drivers/regulator/lp3971.c
> @@ -163,6 +163,7 @@ static int lp3971_ldo_set_voltage_sel(struct regulator_dev *dev,
>   
>   static struct regulator_ops lp3971_ldo_ops = {
>   	.list_voltage = regulator_list_voltage_table,
> +	.map_voltage = regulator_map_voltage_ascend,
>   	.is_enabled = lp3971_ldo_is_enabled,
>   	.enable = lp3971_ldo_enable,
>   	.disable = lp3971_ldo_disable,
> @@ -236,6 +237,7 @@ static int lp3971_dcdc_set_voltage_sel(struct regulator_dev *dev,
>   
>   static struct regulator_ops lp3971_dcdc_ops = {
>   	.list_voltage = regulator_list_voltage_table,
> +	.map_voltage = regulator_map_voltage_ascend,
>   	.is_enabled = lp3971_dcdc_is_enabled,
>   	.enable = lp3971_dcdc_enable,
>   	.disable = lp3971_dcdc_disable,

Best regards
-- 
Marek Szyprowski
Samsung Poland R&D Center


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