Liam Girdwood | 83ac08c | 2008-02-15 16:43:11 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * wm9713.h -- WM9713 Soc Audio driver |
| 3 | */ |
| 4 | |
| 5 | #ifndef _WM9713_H |
| 6 | #define _WM9713_H |
| 7 | |
| 8 | /* clock inputs */ |
| 9 | #define WM9713_CLKA_PIN 0 |
| 10 | #define WM9713_CLKB_PIN 1 |
| 11 | |
| 12 | /* clock divider ID's */ |
| 13 | #define WM9713_PCMCLK_DIV 0 |
| 14 | #define WM9713_CLKA_MULT 1 |
| 15 | #define WM9713_CLKB_MULT 2 |
| 16 | #define WM9713_HIFI_DIV 3 |
| 17 | #define WM9713_PCMBCLK_DIV 4 |
| 18 | #define WM9713_PCMCLK_PLL_DIV 5 |
| 19 | #define WM9713_HIFI_PLL_DIV 6 |
| 20 | |
| 21 | /* Calculate the appropriate bit mask for the external PCM clock divider */ |
| 22 | #define WM9713_PCMDIV(x) ((x - 1) << 8) |
| 23 | |
| 24 | /* Calculate the appropriate bit mask for the external HiFi clock divider */ |
| 25 | #define WM9713_HIFIDIV(x) ((x - 1) << 12) |
| 26 | |
| 27 | /* MCLK clock mulitipliers */ |
| 28 | #define WM9713_CLKA_X1 (0 << 1) |
| 29 | #define WM9713_CLKA_X2 (1 << 1) |
| 30 | #define WM9713_CLKB_X1 (0 << 2) |
| 31 | #define WM9713_CLKB_X2 (1 << 2) |
| 32 | |
| 33 | /* MCLK clock MUX */ |
| 34 | #define WM9713_CLK_MUX_A (0 << 0) |
| 35 | #define WM9713_CLK_MUX_B (1 << 0) |
| 36 | |
| 37 | /* Voice DAI BCLK divider */ |
| 38 | #define WM9713_PCMBCLK_DIV_1 (0 << 9) |
| 39 | #define WM9713_PCMBCLK_DIV_2 (1 << 9) |
| 40 | #define WM9713_PCMBCLK_DIV_4 (2 << 9) |
| 41 | #define WM9713_PCMBCLK_DIV_8 (3 << 9) |
| 42 | #define WM9713_PCMBCLK_DIV_16 (4 << 9) |
| 43 | |
| 44 | #define WM9713_DAI_AC97_HIFI 0 |
| 45 | #define WM9713_DAI_AC97_AUX 1 |
| 46 | #define WM9713_DAI_PCM_VOICE 2 |
| 47 | |
| 48 | extern struct snd_soc_codec_device soc_codec_dev_wm9713; |
| 49 | extern struct snd_soc_codec_dai wm9713_dai[3]; |
| 50 | |
| 51 | int wm9713_reset(struct snd_soc_codec *codec, int try_warm); |
| 52 | |
| 53 | #endif |