ASoC: Implement interrupt driven microphone detection for WM8903

[deliverable/linux.git] / sound / soc / codecs / wm8903.h

diff --git a/sound/soc/codecs/wm8903.h b/sound/soc/codecs/wm8903.h
index 8f19a241378563f7e4bc54b9bbd7595b4af28aee..ce384a2ad820ec3b8bbf894f1bc9a8f246184862 100644 (file)
--- 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