linux-kernel - Re: [PATCH 2/2] regulator: of: Add support for parsing microvolts for suspend state

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Message-ID: <5456CC02.1060201@rock-chips.com>
Date:	Mon, 03 Nov 2014 08:27:46 +0800
From:	Chris Zhong <zyw@...k-chips.com>
To:	Javier Martinez Canillas <javier.martinez@...labora.co.uk>,
	Doug Anderson <dianders@...omium.org>,
	Mark Brown <broonie@...nel.org>
CC:	Heiko Stuebner <heiko@...ech.de>,
	Andrew Bresticker <abrestic@...omium.org>,
	Chanwoo Choi <cw00.choi@...sung.com>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org, lgirdwood@...il.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] regulator: of: Add support for parsing microvolts
 for suspend state


On 11/01/2014 04:49 PM, Javier Martinez Canillas wrote:
> Hello Doug,
>
> On 11/01/2014 04:52 AM, Doug Anderson wrote:
>> Leverage all the work that was done in (40e20d6 regulator: of: Add
>> support for parsing regulator_state for suspend state) and throw in
>> the ability to set suspend microvolts from the device tree.
>>
>> Signed-off-by: Doug Anderson <dianders@...omium.org>
>> ---
>>   drivers/regulator/of_regulator.c | 4 ++++
>>   1 file changed, 4 insertions(+)
>>
>> diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
>> index f0d19fc..7fe93c5 100644
>> --- a/drivers/regulator/of_regulator.c
>> +++ b/drivers/regulator/of_regulator.c
>> @@ -107,6 +107,10 @@ static void of_get_regulation_constraints(struct device_node *np,
>>   					"regulator-off-in-suspend"))
>>   			suspend_state->disabled = true;
>>   
>> +		if (!of_property_read_u32(suspend_np,
>> +					"regulator-suspend-microvolt", &pval))
>> +			suspend_state->uV = pval;
>> +
>>   		of_node_put(suspend_np);
>>   		suspend_state = NULL;
>>   		suspend_np = NULL;
>>
> Looks good to me.
>
> Reviewed-by: Javier Martinez Canillas <javier.martinez@...labora.co.uk>
>
> Best regards,
> Javier
>
>
>
Reviewed-by: Chris Zhong <zyw@...k-chips.com>
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