linux/sound/soc/au1x
Mark Brown e77125105b ASoC: Support non-crystal master clocks for WM8731
Instead of unconditionally enabling the crystal oscillator on the WM8731
only enable it when explicitly selected via set_sysclk(), allowing machine
drivers to specify that they drive a clock into MCLK alone. This avoids
any conflicts between the oscillator and the external MCLK source and saves
power for systems which do not need the oscillator.

This should also deliver a small power saving on systems using the crystal
since the oscillator will only be enabled when the ADC or DAC is active.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
2010-08-18 16:52:56 +01:00
..
Kconfig MIPS/SOUND: Alchemy: DB1200 AC97+I2S audio support. 2010-02-27 12:53:01 +01:00
Makefile MIPS/SOUND: Alchemy: DB1200 AC97+I2S audio support. 2010-02-27 12:53:01 +01:00
db1200.c ASoC: Support non-crystal master clocks for WM8731 2010-08-18 16:52:56 +01:00
dbdma2.c ASoC: multi-component - ASoC Multi-Component Support 2010-08-12 14:00:00 +01:00
psc-ac97.c ASoC: multi-component - ASoC Multi-Component Support 2010-08-12 14:00:00 +01:00
psc-i2s.c ASoC: multi-component - ASoC Multi-Component Support 2010-08-12 14:00:00 +01:00
psc.h ASoC: multi-component - ASoC Multi-Component Support 2010-08-12 14:00:00 +01:00