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| author | Sugar Zhang <sugar.zhang@rock-chips.com> | 2015-11-10 07:32:08 (GMT) |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-11-16 17:38:05 (GMT) |
| commit | 7fd9093a7570f5d8bbdc8014c0a349da2afea97e (patch) | |
| tree | caf009b43c93fca720e339fec375ccd753932e3b | |
| parent | c4f9374ddc461ed76be30f4d354a6d1ecb94dfa5 (diff) | |
| download | linux-7fd9093a7570f5d8bbdc8014c0a349da2afea97e.tar.xz | |
ASoC: rockchip: add playback property
rockchip,playback-channels: max playback channels, 8 channels default.
Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/sound/rockchip-i2s.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt index 2267d24..b7f3a93 100644 --- a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt +++ b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt @@ -19,6 +19,7 @@ Required properties: - clock-names: should contain followings: - "i2s_hclk": clock for I2S BUS - "i2s_clk" : clock for I2S controller +- rockchip,playback-channels: max playback channels, if not set, 8 channels default. - rockchip,capture-channels: max capture channels, if not set, 2 channels default. Example for rk3288 I2S controller: @@ -31,5 +32,6 @@ i2s@ff890000 { dma-names = "tx", "rx"; clock-names = "i2s_hclk", "i2s_clk"; clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>; + rockchip,playback-channels = <8>; rockchip,capture-channels = <2>; }; |