| Rajeshwari Shinde | f0b1619 | 2012-12-26 20:03:14 +0000 | [diff] [blame] | 1 | Exynos Sound Subsystem |
| 2 | |
| 3 | The device node for sound subsytem which contains codec and i2s block |
| 4 | that is a part of Exynos5250 |
| 5 | |
| 6 | Required 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 | |
| 16 | Example: |
| 17 | |
| 18 | sound@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 | }; |