On 06/20/2013 01:35 PM, Rajeev Kumar wrote:
The patch adds device tree support + SPEAr machine driver
Signed-off-by: Rajeev Kumar rajeev-dlh.kumar@st.com
.../devicetree/bindings/sound/spear-evb.txt | 20 +++ sound/soc/spear/spear_evb.c | 135 ++++++++++++++++++++ 2 files changed, 155 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/sound/spear-evb.txt create mode 100644 sound/soc/spear/spear_evb.c
diff --git a/Documentation/devicetree/bindings/sound/spear-evb.txt b/Documentation/devicetree/bindings/sound/spear-evb.txt new file mode 100644 index 0000000..cb011b4 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/spear-evb.txt @@ -0,0 +1,20 @@ +* SPEAr audio sta529 codec
+Required properties: +- compatible: "spear,spear-evb" +- audio-controllers: The phandle list of synopsys audio i2s controller +- audio-codec: The phandle of the sta529 audio codec +- codec_dai_name: DAI name for codec. +- stream_name: stream name.
+Example:
+sound {
compatible = "spear,spear-evb";audio-controllers = <&i2s0 &i2s1>;audio-codecs = <&sta529 &sta529>;codec_dai_name = "sta529-audio", "sta529-audio";stream_name = "i2s-play", "i2s-cap";dai_name = "i2s0-pcm", "i2s1-pcm";+};
Kuninori Morimoto was working on generic bindings for the simple-audio driver a while back. I'm not quite sure what the current status is on this, but I think it is a better idea to use what he was working on instead of adding just another set of incompatible platform specific bindings.
See http://mailman.alsa-project.org/pipermail/alsa-devel/2013-February/059791.ht...
- Lars