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| author | Charles Keepax <ckeepax@opensource.cirrus.com> | 2017-09-04 16:41:53 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-09-20 17:34:35 +0100 |
| commit | 85e7dd3f871b988702973c80d9ef128e10dd3dad (patch) | |
| tree | 4a7a73ae4ce07686c0e19a1dc976e4fe8bb32c14 /include/linux/mfd | |
| parent | 601516a6f8cf9118a7c65ec38aa53896efc446bb (diff) | |
| download | linux-0-day-85e7dd3f871b988702973c80d9ef128e10dd3dad.tar.gz linux-0-day-85e7dd3f871b988702973c80d9ef128e10dd3dad.tar.xz | |
ASoC: arizona: Add support for setting the output volume limits
The output volume limits allow signals to be limited to specific levels
appropriate for the hardware attached. As this is a property of the
hardware itself these will be configured through device tree.
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/mfd')
| -rw-r--r-- | include/linux/mfd/arizona/pdata.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h index bfeecf179895b..f72dc53848d70 100644 --- a/include/linux/mfd/arizona/pdata.h +++ b/include/linux/mfd/arizona/pdata.h @@ -174,6 +174,9 @@ struct arizona_pdata { /** Mode for outputs */ int out_mono[ARIZONA_MAX_OUTPUT]; + /** Limit output volumes */ + unsigned int out_vol_limit[2 * ARIZONA_MAX_OUTPUT]; + /** PDM speaker mute setting */ unsigned int spk_mute[ARIZONA_MAX_PDM_SPK]; |