From: Sugar Zhang Date: Tue, 10 Nov 2015 07:32:08 +0000 (+0800) Subject: ASoC: rockchip: add playback property X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7fd9093a7570f5d8bbdc8014c0a349da2afea97e;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git ASoC: rockchip: add playback property rockchip,playback-channels: max playback channels, 8 channels default. Signed-off-by: Sugar Zhang Signed-off-by: Mark Brown --- diff --git a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt index 2267d249ca0e..b7f3a9325ebd 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>; };