diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2008-08-04 12:06:45 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2008-08-06 15:40:17 +0200 |
| commit | 0e0e16a87a0b973702feb572c2552d82e1aec5b9 (patch) | |
| tree | eab346cfcd8617c938c107d942e183d6dc751c88 /sound/soc/codecs/wm8900.h | |
| parent | 8c650087992f1d7a3a7be2e632f4e85a52d20619 (diff) | |
| download | linux-0e0e16a87a0b973702feb572c2552d82e1aec5b9.tar.bz2 | |
ALSA: ASoC: Add WM8900 CODEC driver
The WM8900 is designed for portable multimedia applications requiring
low power consumption, high performance audio and a compact form factor
providing:
- 24 bit stereo ADC and DAC
- Microphone and line inputs
- Line outputs
- Class G headphone amplifier
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/soc/codecs/wm8900.h')
| -rw-r--r-- | sound/soc/codecs/wm8900.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8900.h b/sound/soc/codecs/wm8900.h new file mode 100644 index 000000000000..ba450d99e902 --- /dev/null +++ b/sound/soc/codecs/wm8900.h @@ -0,0 +1,64 @@ +/* + * wm8900.h -- WM890 Soc Audio driver + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _WM8900_H +#define _WM8900_H + +#define WM8900_FLL 1 + +#define WM8900_BCLK_DIV 1 +#define WM8900_ADC_CLKDIV 2 +#define WM8900_DAC_CLKDIV 3 +#define WM8900_ADC_LRCLK 4 +#define WM8900_DAC_LRCLK 5 +#define WM8900_OPCLK_DIV 6 +#define WM8900_LRCLK_MODE 7 + +#define WM8900_BCLK_DIV_1 0x00 +#define WM8900_BCLK_DIV_1_5 0x02 +#define WM8900_BCLK_DIV_2 0x04 +#define WM8900_BCLK_DIV_3 0x06 +#define WM8900_BCLK_DIV_4 0x08 +#define WM8900_BCLK_DIV_5_5 0x0a +#define WM8900_BCLK_DIV_6 0x0c +#define WM8900_BCLK_DIV_8 0x0e +#define WM8900_BCLK_DIV_11 0x10 +#define WM8900_BCLK_DIV_12 0x12 +#define WM8900_BCLK_DIV_16 0x14 +#define WM8900_BCLK_DIV_22 0x16 +#define WM8900_BCLK_DIV_24 0x18 +#define WM8900_BCLK_DIV_32 0x1a +#define WM8900_BCLK_DIV_44 0x1c +#define WM8900_BCLK_DIV_48 0x1e + +#define WM8900_ADC_CLKDIV_1 0x00 +#define WM8900_ADC_CLKDIV_1_5 0x20 +#define WM8900_ADC_CLKDIV_2 0x40 +#define WM8900_ADC_CLKDIV_3 0x60 +#define WM8900_ADC_CLKDIV_4 0x80 +#define WM8900_ADC_CLKDIV_5_5 0xa0 +#define WM8900_ADC_CLKDIV_6 0xc0 + +#define WM8900_DAC_CLKDIV_1 0x00 +#define WM8900_DAC_CLKDIV_1_5 0x04 +#define WM8900_DAC_CLKDIV_2 0x08 +#define WM8900_DAC_CLKDIV_3 0x0c +#define WM8900_DAC_CLKDIV_4 0x10 +#define WM8900_DAC_CLKDIV_5_5 0x14 +#define WM8900_DAC_CLKDIV_6 0x18 + +#define WM8900_ + +struct wm8900_setup_data { + unsigned short i2c_address; +}; + +extern struct snd_soc_dai wm8900_dai; +extern struct snd_soc_codec_device soc_codec_dev_wm8900; + +#endif |