linux_dsm_epyc7002/sound
Derek Fang ebbfabc16d
ASoC: rt5682: Add CCF usage for providing I2S clks
There is a need to use RT5682 as DAI clock master for other codecs
within a platform, which means that the DAI clocks are required to
remain, regardless of whether the RT5682 is actually running
playback/capture.

The RT5682 CCF basic functions are implemented almost by the existing
internal functions and asoc apis. It needs a clk provider (rt5682 mclk)
to generate the bclk and wclk outputs.

The RT5682 CCF supports and restricts as below:
1. Fmt of DAI-AIF1 must be configured to master before using CCF.
2. Only accept a 48MHz clk as the clk provider.
3. Only provide a 48kHz wclk and a set of multiples of wclk as bclk.

There are some temporary limitations in this patch until a better
implementation.

Signed-off-by: Derek Fang <derek.fang@realtek.com>
Link: https://lore.kernel.org/r/1582033912-6841-1-git-send-email-derek.fang@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-02-18 22:23:24 +00:00
..
ac97
aoa
arm
atmel
core ALSA: core: Implement compress page allocation and free routines 2020-02-18 21:52:05 +00:00
drivers sound fixes for 5.6-rc1 2020-02-06 14:15:01 +00:00
firewire Merge branch 'for-linus' into for-next 2020-01-20 11:44:51 +01:00
hda Merge branch 'for-5.6' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-5.7 2020-02-11 16:18:04 +00:00
i2c
isa sound updates for 5.6-rc1 2020-01-28 16:26:57 -08:00
mips
oss
parisc sound updates for 5.6-rc1 2020-01-28 16:26:57 -08:00
pci sound fixes for 5.6-rc1 2020-02-06 14:15:01 +00:00
pcmcia
ppc
sh
soc ASoC: rt5682: Add CCF usage for providing I2S clks 2020-02-18 22:23:24 +00:00
sparc
spi
synth
usb ALSA: usb-audio: Annotate endianess in Scarlett gen2 quirk 2020-02-01 09:06:24 +01:00
x86 sound updates for 5.6-rc1 2020-01-28 16:26:57 -08:00
xen
ac97_bus.c
Kconfig
last.c
Makefile
sound_core.c