[ALSA] ASoC codecs: WM8731 support

This patch adds ASoC support for the WM8731 codec. Supported features:- o Capture/Playback/Sidetone/Bypass. o 16 & 24 bit audio. o 8k - 96k sample rates. o DAPM. Signed-off-by: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Liam Girdwood <liam.girdwood@wolfsonmicro.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
pingxiang-chen · Feb 9, 2007 · 40e0aa6 · 40e0aa6
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diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
@@ -115,6 +115,7 @@
 #define I2C_DRIVERID_KS0127	86	/* Samsung ks0127 video decoder */
 #define I2C_DRIVERID_TLV320AIC23B 87	/* TI TLV320AIC23B audio codec  */
 #define I2C_DRIVERID_ISL1208	88	/* Intersil ISL1208 RTC		*/
+#define I2C_DRIVERID_WM8731		89	/* Wolfson WM8731 audio codec */
 
 #define I2C_DRIVERID_I2CDEV	900
 #define I2C_DRIVERID_ARP        902    /* SMBus ARP Client              */