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Rajeshwari Shindef0b16192012-12-26 20:03:14 +00001Exynos Sound Subsystem
2
3The device node for sound subsytem which contains codec and i2s block
4that is a part of Exynos5250
5
6Required properties :
7 - compatible : Should be "samsung,exynos-sound" for sound
8 - samsung,i2s-epll-clock-frequency : epll clock output frequency in Hz
9 - samsung,i2s-sampling-rate : sampling rate, default is 48000
10 - samsung,i2s-bits-per-sample : sample width, defalut is 16 bit
11 - samsung,i2s-channels : nummber of channels, default is 2
12 - samsung,i2s-lr-clk-framesize : lr clock frame size
13 - samsung,i2s-bit-clk-framesize : bit clock frame size
14 - samsung,codec-type : sound codec type
15
16Example:
17
18sound@12d60000 {
19 compatible = "samsung,exynos-sound"
20 samsung,i2s-epll-clock-frequency = <192000000>;
21 samsung,i2s-sampling-rate = <48000>;
22 samsung,i2s-bits-per-sample = <16>;
23 samsung,i2s-channels = <2>;
24 samsung,i2s-lr-clk-framesize = <256>;
25 samsung,i2s-bit-clk-framesize = <32>;
26 samsung,codec-type = "wm8994";
27};