On Mon, Jun 13, 2016 at 04:42:18PM +0800, Xing Zheng wrote: > Because we need to support the multiple codecs (MAX98357A/RT5514/DA7219) > on the RK3399 GRU boards, this patch can help us to support these codecs. > > Signed-off-by: Xing Zheng <zhengxing@xxxxxxxxxxxxxx> > --- > > Changes in v5: > - fix the build warning for missing I2C/CLKDEV_LOOKUP dependency > > Changes in v4: > - the compatible name needs to be based on a single reference design, > and the name of the board is called "GRU" > - use one i2sX card "rockchip,cpu = <&i2s0>" instead of array that is > based on GRU > - rename DOC to rockchip,rk3399-gru-sound.txt > - rename compatible to rockchip,rk3399-gru-sound > - rename source code to rk3399_gru_sound.c > > Changes in v3: > - rename DOC to rockchip,rk3399-max98357a-rt5514-da7219.txt > - rename compatible to rockchip,rk3399-max98357a-rt5514-da7219 > - rename source code to rk3399_max98357a_rt5514_da7219.c > > Changes in v2: > - use the FS 256 to set mclks of the max98357a and rt5514 danamically > - add more sample rate for da7219 > > .../bindings/sound/rockchip,rk3399-gru-sound.txt | 15 + > sound/soc/rockchip/Kconfig | 11 + > sound/soc/rockchip/Makefile | 2 + > sound/soc/rockchip/rk3399_gru_sound.c | 339 ++++++++++++++++++++ > 4 files changed, 367 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/rockchip,rk3399-gru-sound.txt > create mode 100644 sound/soc/rockchip/rk3399_gru_sound.c > > diff --git a/Documentation/devicetree/bindings/sound/rockchip,rk3399-gru-sound.txt b/Documentation/devicetree/bindings/sound/rockchip,rk3399-gru-sound.txt > new file mode 100644 > index 0000000..f19b6c8 > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/rockchip,rk3399-gru-sound.txt > @@ -0,0 +1,15 @@ > +ROCKCHIP with MAX98357A/RT5514/DA7219 codecs on GRU boards > + > +Required properties: > +- compatible: "rockchip,rk3399-gru-sound" > +- rockchip,cpu: The phandle of the Rockchip I2S controller that's > + connected to the codecs > +- rockchip,codec: The phandle of the MAX98357A/RT5514/DA7219 codecs > + > +Example: > + > +sound { > + compatible = "rockchip,rk3399-gru-sound"; > + rockchip,cpu = <&i2s0>; > + rockchip,codec = <&max98357a &rt5514 &da7219>; These seem fairly standard though a variety of versions in the bindings. Can we use audio-codec and audio-cpu (or cpu or audio-dai) here? Mark? Rob -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html