linux-kernel - Re: [PATCH 0/2] rockchip-i2s: add power setting for I2S controller and fix some critical bugs

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Message-ID: <CAD=FV=XPYkDJ2J3rTHZgKzbH_EMBUmCMwHWjpf1Aagnv_mUqGQ@mail.gmail.com>
Date:	Fri, 29 Aug 2014 21:30:43 -0700
From:	Doug Anderson <dianders@...omium.org>
To:	Jianqun <jay.xu@...k-chips.com>
Cc:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	"broonie@...nel.org" <broonie@...nel.org>, perex@...ex.cz,
	tiwai@...e.de, yongjun_wei@...ndmicro.com.cn,
	Heiko Stübner <heiko@...ech.de>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	alsa-devel@...a-project.org
Subject: Re: [PATCH 0/2] rockchip-i2s: add power setting for I2S controller
 and fix some critical bugs

Jianqun,

On Fri, Aug 29, 2014 at 3:07 PM, Jianqun <jay.xu@...k-chips.com> wrote:
> Add optional power setting for i2s controller found on rk3066, rk3168 and rk3288
> processors from rockchip, should according to hardware design.
>
> Default setting for I2S controller is powered by 3.3V, there needs this patch if
> it's powered by 1.8V by hardware design.
>
> Jianqun (2):
>   rockchip-i2s: dt: add grf requested properties to set power of I2S controller
>   rockchip-i2s: add power setting for I2S controller, also fix some bugs
>
>  .../devicetree/bindings/sound/rockchip-i2s.txt     |  6 +-
>  sound/soc/rockchip/rockchip_i2s.c                  | 93 +++++++++++++---------
>  sound/soc/rockchip/rockchip_i2s.h                  | 13 +--
>  3 files changed, 68 insertions(+), 44 deletions(-)

Did the general solution I posted at
<https://patchwork.kernel.org/patch/4807821/> not work for you?  ...or
did you not see that?

-Doug
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