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

[Doug Anderson]

Jianqun,

On Fri, Aug 29, 2014 at 3:07 PM, Jianqun <jay.xu at rock-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