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-rw-r--r--sound/soc/codecs/wm9713.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm9713.h b/sound/soc/codecs/wm9713.h
new file mode 100644
index 000000000000..d357b6c8134b
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+++ b/sound/soc/codecs/wm9713.h
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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
48extern struct snd_soc_codec_device soc_codec_dev_wm9713;
49extern struct snd_soc_codec_dai wm9713_dai[3];
50
51int wm9713_reset(struct snd_soc_codec *codec, int try_warm);
52
53#endif