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author | Sugar Zhang | 2015-10-08 07:40:08 -0500 |
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committer | Mark Brown | 2015-10-22 11:50:53 -0500 |
commit | d307e01e41e830adac15e91d8cea38d8a53060a5 (patch) | |
tree | 318660730fa4d5a22dfdd583e19036770032a3c9 /Documentation/devicetree/bindings/sound | |
parent | 4c9c018b2ac72e6ffaeae472723023dc4fd99a88 (diff) | |
download | ti-linux-kernel-d307e01e41e830adac15e91d8cea38d8a53060a5.tar.gz ti-linux-kernel-d307e01e41e830adac15e91d8cea38d8a53060a5.tar.xz ti-linux-kernel-d307e01e41e830adac15e91d8cea38d8a53060a5.zip |
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>
Diffstat (limited to 'Documentation/devicetree/bindings/sound')
-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: | |||
19 | - clock-names: should contain followings: | 19 | - clock-names: should contain followings: |
20 | - "i2s_hclk": clock for I2S BUS | 20 | - "i2s_hclk": clock for I2S BUS |
21 | - "i2s_clk" : clock for I2S controller | 21 | - "i2s_clk" : clock for I2S controller |
22 | - rockchip,capture-channels: max capture channels, if not set, 2 channels default. | ||
22 | 23 | ||
23 | Example for rk3288 I2S controller: | 24 | Example for rk3288 I2S controller: |
24 | 25 | ||
@@ -30,4 +31,5 @@ i2s@ff890000 { | |||
30 | dma-names = "tx", "rx"; | 31 | dma-names = "tx", "rx"; |
31 | clock-names = "i2s_hclk", "i2s_clk"; | 32 | clock-names = "i2s_hclk", "i2s_clk"; |
32 | clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>; | 33 | clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>; |
34 | rockchip,capture-channels = <2>; | ||
33 | }; | 35 | }; |