Hi Rob, On 2016?06?01? 22:45, Rob Herring wrote: > On Thu, May 26, 2016 at 09:02:22PM +0800, Xing Zheng wrote: >> There are multi codec devices on the RK3399 platform, we can use >> this patch support and control these codecs. >> >> Signed-off-by: Xing Zheng<zhengxing at rock-chips.com> >> --- >> >> 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 >> >> .../rockchip,rk3399-max98357a-rt5514-da7219.txt | 15 + >> sound/soc/rockchip/Kconfig | 11 + >> sound/soc/rockchip/Makefile | 2 + >> .../soc/rockchip/rk3399_max98357a_rt5514_da7219.c | 333 ++++++++++++++++++++ >> 4 files changed, 361 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/sound/rockchip,rk3399-max98357a-rt5514-da7219.txt >> create mode 100644 sound/soc/rockchip/rk3399_max98357a_rt5514_da7219.c >> >> diff --git a/Documentation/devicetree/bindings/sound/rockchip,rk3399-max98357a-rt5514-da7219.txt b/Documentation/devicetree/bindings/sound/rockchip,rk3399-max98357a-rt5514-da7219.txt >> new file mode 100644 >> index 0000000..3ae603e >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/sound/rockchip,rk3399-max98357a-rt5514-da7219.txt >> @@ -0,0 +1,15 @@ >> +ROCKCHIP with MAX98357A/RT5514/DA7219 codecs >> + >> +Required properties: >> +- compatible: "rockchip,rk3399-max98357a-rt5514-da7219" > I'm still not very clear on the naming convention thoughout this. This > doesn't seem like a pattern we want to repeat (<chip>-<codec>-<codec>). > Thank you for your reply. :-) I refered to MTK's mt8173-rt5650-rt5514.txt on upstream, that compatible name is "mediatek,mt8173-rt5650-rt5514". Because our platform need to support 3 codecs (max98357a / da7219 / rt5514). Perhaps, you maybe feel that name is too long? And, could you please tell me what names would be better? For example: "rk3399-composite-codecs" ? Thanks. -- - Xing Zheng