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| author | Mark Brown <broonie@linaro.org> | 2014-04-08 21:22:10 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-04-08 21:22:10 +0100 |
| commit | 30659894f379452d3ebaa00d44b118f1237fbcaf (patch) | |
| tree | 5678c7261d7fc830b3e7d8708417f57f10e45932 /Documentation | |
| parent | e9b433cf86ff4a314f3992fe0b7a9fe26cc5072a (diff) | |
| parent | c159a85013afbb8283f0c7272812952e04d5c3a1 (diff) | |
Merge tag 'asoc-v3.15-4' into asoc-linus
ASoC: Final updates for v3.15 merge window
A few more updates from last week - use of the tdm_slot mapping from
Xiubo plus a few smaller fixes and cleanups.
# gpg: Signature made Mon 31 Mar 2014 10:49:42 BST using RSA key ID 7EA229BD
# gpg: Good signature from "Mark Brown <broonie@sirena.org.uk>"
# gpg: aka "Mark Brown <broonie@debian.org>"
# gpg: aka "Mark Brown <broonie@kernel.org>"
# gpg: aka "Mark Brown <broonie@tardis.ed.ac.uk>"
# gpg: aka "Mark Brown <broonie@linaro.org>"
# gpg: aka "Mark Brown <Mark.Brown@linaro.org>"
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/renesas,rsnd.txt | 15 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/sound/simple-card.txt | 42 |
2 files changed, 53 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt index 7c6d33f29796..a44e9179faf5 100644 --- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt +++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt @@ -7,14 +7,23 @@ Required properties: required register is SRU/ADG/SSI if generation1 SRU/ADG/SSIU/SSI if generation2 -- rcar_sound,ssi : SSI subnode -- rcar_sound,scu : SCU subnode -- rcar_sound,dai : DAI subnode +- rcar_sound,ssi : Should contain SSI feature. + The number of SSI subnode should be same as HW. + see below for detail. +- rcar_sound,src : Should contain SRC feature. + The number of SRC subnode should be same as HW. + see below for detail. +- rcar_sound,dai : DAI contents. + The number of DAI subnode should be same as HW. + see below for detail. SSI subnode properties: - interrupts : Should contain SSI interrupt for PIO transfer - shared-pin : if shared clock pin +SRC subnode properties: +no properties at this point + DAI subnode properties: - playback : list of playback modules - capture : list of capture modules diff --git a/Documentation/devicetree/bindings/sound/simple-card.txt b/Documentation/devicetree/bindings/sound/simple-card.txt index 881914b139ca..131aa2ad7f1a 100644 --- a/Documentation/devicetree/bindings/sound/simple-card.txt +++ b/Documentation/devicetree/bindings/sound/simple-card.txt @@ -23,6 +23,11 @@ Optional properties: Required subnodes: +- simple-audio-card,dai-link : container for the CPU and CODEC sub-nodes + This container may be omitted when the + card has only one DAI link. + See the examples. + - simple-audio-card,cpu : CPU sub-node - simple-audio-card,codec : CODEC sub-node @@ -49,7 +54,7 @@ Note: CPU and CODEC sides as we need to keep the settings identical for both ends of the link. -Example: +Example 1 - single DAI link: sound { compatible = "simple-audio-card"; @@ -94,3 +99,38 @@ sh_fsi2: sh_fsi2@ec230000 { interrupt-parent = <&gic>; interrupts = <0 146 0x4>; }; + +Example 2 - many DAI links: + +sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "Cubox Audio"; + simple-audio-card,format = "i2s"; + + simple-audio-card,dai-link@0 { /* I2S - HDMI */ + simple-audio-card,cpu { + sound-dai = <&audio1 0>; + }; + simple-audio-card,codec { + sound-dai = <&tda998x 0>; + }; + }; + + simple-audio-card,dai-link@1 { /* S/PDIF - HDMI */ + simple-audio-card,cpu { + sound-dai = <&audio1 1>; + }; + simple-audio-card,codec { + sound-dai = <&tda998x 1>; + }; + }; + + simple-audio-card,dai-link@2 { /* S/PDIF - S/PDIF */ + simple-audio-card,cpu { + sound-dai = <&audio1 1>; + }; + simple-audio-card,codec { + sound-dai = <&spdif_codec>; + }; + }; +}; |