From: Juergen Beisert <j.beisert@pengutronix.de>

This patch adds support for Master Left Inv Switch on wm9711.
At least required to drive the mono speaker on the PXA270 platfrom

Signed-off-by: Juergen Beisert <j.beisert@pengutronix.de>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 sound/pci/ac97/ac97_patch.c |    1 +
 1 file changed, 1 insertion(+)

diff -puN sound/pci/ac97/ac97_patch.c~ac97-add-support-for-wm9711-master-left-inv-switch sound/pci/ac97/ac97_patch.c
--- a/sound/pci/ac97/ac97_patch.c~ac97-add-support-for-wm9711-master-left-inv-switch
+++ a/sound/pci/ac97/ac97_patch.c
@@ -669,6 +669,7 @@ AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8,
 AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
 AC97_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0),
 
+AC97_SINGLE("Master Left Inv Switch", AC97_MASTER, 6, 1, 0),
 AC97_SINGLE("Master ZC Switch", AC97_MASTER, 7, 1, 0),
 AC97_SINGLE("Headphone ZC Switch", AC97_HEADPHONE, 7, 1, 0),
 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
_