ALSA: ASoC: Add Texas Instruments TLV320AIC26 codec driver

ASoC Codec driver for the TLV320AIC26 device.  As it stands, this driver
doesn't support all the modes and clocking options of the AIC16, but it
is a start.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
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>
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 1db04a2..9e09fa5 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -47,6 +47,10 @@
 	bool
 	depends on SND_SOC_CS4270
 
+config SND_SOC_TLV320AIC26
+	tristate "TI TLV320AIC26 Codec support"
+	depends on SND_SOC && SPI
+
 config SND_SOC_TLV320AIC3X
 	tristate
 	depends on I2C