Merge branch 'generic-ipi' into generic-ipi-for-linus
[linux-2.6] / sound / soc / codecs / wm9713.h
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_dai wm9713_dai[3];
50
51 int wm9713_reset(struct snd_soc_codec *codec,  int try_warm);
52
53 #endif