diff options
| author | Nikesh Oswal <noswal@nvidia.com> | 2011-11-18 14:59:12 +0530 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:50:23 -0800 |
| commit | ab8abd6275cfe826002956d13a72d290ae344474 (patch) | |
| tree | dee88307d894907f8894e97d2db1786003230f18 /sound/soc/tegra/tegra30_i2s.h | |
| parent | 9f655d719048c0eda67e041f365325f07ac0eef5 (diff) | |
asoc: tegra: add power management functionality in t30 drivers
add code for handling register save/restore and clocks
disable/enable during suspend/resume
Bug: 862023
Change-Id: I1b709b6bf674c9a2d93c2a21c1f44bbadff64aab
Signed-off-by: Nikesh Oswal <noswal@nvidia.com>
Reviewed-on: http://git-master/r/65478
Reviewed-by: Sumit Bhattacharya <sumitb@nvidia.com>
Reviewed-by: Scott Peterson <speterson@nvidia.com>
Rebase-Id: R2383486dac0892e317dbd25044df59284031b6c4
Diffstat (limited to 'sound/soc/tegra/tegra30_i2s.h')
| -rw-r--r-- | sound/soc/tegra/tegra30_i2s.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/tegra/tegra30_i2s.h b/sound/soc/tegra/tegra30_i2s.h index 6dd09eb63bfb..26c2c87cde52 100644 --- a/sound/soc/tegra/tegra30_i2s.h +++ b/sound/soc/tegra/tegra30_i2s.h @@ -246,6 +246,9 @@ struct tegra30_i2s { int dam_ch_refcount; int playback_ref_count; bool is_dam_used; +#ifdef CONFIG_PM + u32 reg_cache[(TEGRA30_I2S_CIF_TX_CTRL >> 2) + 1]; +#endif }; struct codec_config { |