asoc: tegra: ALC5640 machine: Add support for setting bias level
authorManoj Gangwal <mgangwal@nvidia.com>
Mon, 30 Apr 2012 15:29:19 +0000 (20:29 +0530)
committerSimone Willett <swillett@nvidia.com>
Tue, 1 May 2012 21:32:48 +0000 (14:32 -0700)
commit7f7ea77ef60a0fc4b02b7a23388ba42b11e2a774
tree9e140361afcd0a0ea08b0a1d4ab8d5f9ce83a8a1
parent9349cedf17f9b3c10760c8d48f831473f87a3a15
asoc: tegra: ALC5640 machine: Add support for setting bias level

Allow setting bias level to turn off clock extern1 when codec
is idle.

Bug 964287

Reviewed on: http://git-master/r/#change,93950

Change-Id: Icc11e8bfb359b432f0bfd9ba214877259188de2b
Signed-off-by: Manoj Gangwal <mgangwal@nvidia.com>
Reviewed-on: http://git-master/r/99659
Reviewed-by: Automatic_Commit_Validation_User
Tested-by: Hunk Lin <hulin@nvidia.com>
Reviewed-by: Scott Peterson <speterson@nvidia.com>
sound/soc/tegra/tegra_rt5640.c