linux-stable/sound/soc/uniphier
Katsuhiro Suzuki 5a748de064
ASoC: uniphier: add digital output volume for UniPhier sound system
This patch adds controllers for digital volume of PCM output. Volume
effects simply linear, not dB scale as follows:
  Gained PCM = Original * 0x4000 / Volume

The value range of volume is from 0x0001 to 0xffff. 0x0000 works as
mute. Initial value is 0x4000 (+0dB).

Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-05-09 18:40:39 +09:00
..
aio-compress.c ASoC: uniphier: remove boilerplate from lisence comment 2018-04-27 11:26:24 +01:00
aio-core.c ASoC: uniphier: add digital output volume for UniPhier sound system 2018-05-09 18:40:39 +09:00
aio-cpu.c ASoC: uniphier: add digital output volume for UniPhier sound system 2018-05-09 18:40:39 +09:00
aio-dma.c ASoC: uniphier: remove boilerplate from lisence comment 2018-04-27 11:26:24 +01:00
aio-ld11.c ASoC: uniphier: remove boilerplate from lisence comment 2018-04-27 11:26:24 +01:00
aio-pxs2.c ASoC: uniphier: add support for UniPhier PXs2 AIO 2018-03-09 15:49:42 +00:00
aio-reg.h ASoC: uniphier: add digital output volume for UniPhier sound system 2018-05-09 18:40:39 +09:00
aio.h ASoC: uniphier: add digital output volume for UniPhier sound system 2018-05-09 18:40:39 +09:00
evea.c ASoC: uniphier: evea: use DAPM to change source of line-in 2018-05-09 18:22:00 +09:00
Kconfig ASoC: uniphier: add support for UniPhier PXs2 AIO 2018-03-09 15:49:42 +00:00
Makefile ASoC: uniphier: add support for UniPhier PXs2 AIO 2018-03-09 15:49:42 +00:00