ALSA: ASoC: Add WM8903 CODEC driver

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The WM8903 is a high performance ultra-low power stereo CODEC optimised
for portable audio applications.  Features include:

    * 5mW power consumption for DAC to headphone playback
    * Stereo DAC SNR 96dB typical, THD -86dB typical
    * Stereo ADC SNR 93dB typical, THD -80dB typical
    * Up to 3 single ended inputs per stereo channel
    * Up to 2 pseudo differential inputs per stereo channel
    * Up to 1 fully differential mic input per stereo channel
    * Digital Dynamic Range Controller (compressor/limiter)
    * Digital sidetone mixing

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>

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This commit is contained in:

Mark Brown

2008-08-26 13:05:27 +01:00

committed by Jaroslav Kysela

parent d67f49b021

commit f1c0a02f32

4 changed files with 3282 additions and 0 deletions

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sound/soc/codecs/wm8903.h Normal file

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