diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-03-15 21:22:58 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-03-16 15:57:43 +0000 |
| commit | 7245387e36e16ae918467685c34510606fd74b7c (patch) | |
| tree | 40ecf5eb8fb9eaa287c37d0dd99645380d3b0b90 /sound/soc/codecs/wm8903.h | |
| parent | 8abd16a65d81756706016720e2cc7eeb81d06a2e (diff) | |
ASoC: Implement interrupt driven microphone detection for WM8903
Support use of the WM8903 IRQ for reporting of microphone presence
and short detection.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'sound/soc/codecs/wm8903.h')
| -rw-r--r-- | sound/soc/codecs/wm8903.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8903.h b/sound/soc/codecs/wm8903.h index 8f19a2413785..ce384a2ad820 100644 --- a/sound/soc/codecs/wm8903.h +++ b/sound/soc/codecs/wm8903.h @@ -18,6 +18,10 @@ extern struct snd_soc_dai wm8903_dai; extern struct snd_soc_codec_device soc_codec_dev_wm8903; +extern int wm8903_mic_detect(struct snd_soc_codec *codec, + struct snd_soc_jack *jack, + int det, int shrt); + #define WM8903_MCLK_DIV_2 1 #define WM8903_CLK_SYS 2 #define WM8903_BCLK 3 |