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author | Takashi Iwai <tiwai@suse.de> | 2014-03-31 12:16:31 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2014-03-31 12:16:31 +0200 |
commit | 9ddd84f872898373c51469f9c931d5aa89fdc807 (patch) | |
tree | d81f9e396801f04d55924c0d3bbd903fe60ebcda /Documentation/devicetree/bindings/sound/sirf-audio.txt | |
parent | 749d32237bf39e6576dd95bfdf24e4378e51716c (diff) | |
parent | a4b7f21d7b42b33609df3f86992a8deff80abfaf (diff) | |
download | blackbird-op-linux-9ddd84f872898373c51469f9c931d5aa89fdc807.tar.gz blackbird-op-linux-9ddd84f872898373c51469f9c931d5aa89fdc807.zip |
Merge branch 'for-next' into for-linus
Diffstat (limited to 'Documentation/devicetree/bindings/sound/sirf-audio.txt')
-rw-r--r-- | Documentation/devicetree/bindings/sound/sirf-audio.txt | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/sirf-audio.txt b/Documentation/devicetree/bindings/sound/sirf-audio.txt new file mode 100644 index 000000000000..c88882ca3704 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/sirf-audio.txt @@ -0,0 +1,41 @@ +* SiRF atlas6 and prima2 internal audio codec and port based audio setups + +Required properties: +- compatible: "sirf,sirf-audio-card" +- sirf,audio-platform: phandle for the platform node +- sirf,audio-codec: phandle for the SiRF internal codec node + +Optional properties: +- hp-pa-gpios: Need to be present if the board need control external + headphone amplifier. +- spk-pa-gpios: Need to be present if the board need control external + speaker amplifier. +- hp-switch-gpios: Need to be present if the board capable to detect jack + insertion, removal. + +Available audio endpoints for the audio-routing table: + +Board connectors: + * Headset Stereophone + * Ext Spk + * Line In + * Mic + +SiRF internal audio codec pins: + * HPOUTL + * HPOUTR + * SPKOUT + * Ext Mic + * Mic Bias + +Example: + +sound { + compatible = "sirf,sirf-audio-card"; + sirf,audio-codec = <&audiocodec>; + sirf,audio-platform = <&audioport>; + hp-pa-gpios = <&gpio 44 0>; + spk-pa-gpios = <&gpio 46 0>; + hp-switch-gpios = <&gpio 45 0>; +}; + |