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

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(-)