linux-kernel - Re: [PATCH v2 2/2] regulator: rk808: add dvs support

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Message-ID: <CAD=FV=UQ8=05_LS6AVEmWdKgYT=gk9hu+jdK0yOKxNZJApUQLQ@mail.gmail.com>
Date:	Thu, 11 Dec 2014 14:05:11 -0800
From:	Doug Anderson <dianders@...omium.org>
To:	Chris Zhong <zyw@...k-chips.com>
Cc:	Heiko Stübner <heiko@...ech.de>,
	"broonie@...nel.org" <broonie@...nel.org>,
	"open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 2/2] regulator: rk808: add dvs support

Chris,

On Wed, Dec 10, 2014 at 7:16 PM, Chris Zhong <zyw@...k-chips.com> wrote:
> rk808 has a dvs function, there are 3 pins for dvs, dvs1 & dvs2 & dvsok.
> Normally, the voltage of DCDC1/DCDC2 are controlled by BUCKn_ON_VSEL, when
> we pull dvs1/dvs2 pin to active, they would be controlled by BUCKn_DVS_VSEL.
> And the dvsok pin is used to indicate whether regulating has been completed.
> When dvs1/dvs2 pin change, dvsok would be pull down, and it would be pull up
> once the regulating is complete.
>
> Signed-off-by: Chris Zhong <zyw@...k-chips.com>
>
> ---
>
> Changes in v2:
> - modify the multiline commenting
>
>  drivers/regulator/rk808-regulator.c | 192 +++++++++++++++++++++++++++++++++---
>  1 file changed, 180 insertions(+), 12 deletions(-)

Reviewed-by: Doug Anderson <dianders@...omium.org>
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