ASoC: WM8991: Add initial WM8991 driver

The WM8991 is a highly integrated ultra-low power hi-fi CODEC designed for
handsets rich in multimedia features such as GPS, mobile TV, digital audio
playback and gaming.

This driver was originally written by Graeme Gregory and has been maintained
out of tree by Mark Brown and Dimitris Papastamos.

Signed-off-by: Graeme Gregory <gg@opensource.wolfsonmicro.com>
Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 61e36efbf279..a18cff4afbcc 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -77,6 +77,7 @@ config SND_SOC_ALL_CODECS
         select SND_SOC_WM8985 if SND_SOC_I2C_AND_SPI
         select SND_SOC_WM8988 if SND_SOC_I2C_AND_SPI
         select SND_SOC_WM8990 if I2C
+        select SND_SOC_WM8991 if I2C
         select SND_SOC_WM8993 if I2C
         select SND_SOC_WM8994 if MFD_WM8994
         select SND_SOC_WM8995 if SND_SOC_I2C_AND_SPI
@@ -308,6 +309,9 @@ config SND_SOC_WM8988
 config SND_SOC_WM8990
         tristate
 
+config SND_SOC_WM8991
+        tristate
+
 config SND_SOC_WM8993
         tristate