diff options
author | Sugar Zhang <sugar.zhang@rock-chips.com> | 2015-10-08 15:40:08 +0300 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2015-10-22 19:50:53 +0300 |
commit | d307e01e41e830adac15e91d8cea38d8a53060a5 (patch) | |
tree | 318660730fa4d5a22dfdd583e19036770032a3c9 | |
parent | 4c9c018b2ac72e6ffaeae472723023dc4fd99a88 (diff) | |
download | linux-d307e01e41e830adac15e91d8cea38d8a53060a5.tar.xz |
ASoC: rockchip: add capture property
rockchip,capture-channels: max capture channels, 2 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 085e0bc1f5d5..2267d249ca0e 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,capture-channels: max capture channels, if not set, 2 channels default. Example for rk3288 I2S controller: @@ -30,4 +31,5 @@ i2s@ff890000 { dma-names = "tx", "rx"; clock-names = "i2s_hclk", "i2s_clk"; clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>; + rockchip,capture-channels = <2>; }; |