linux/sound
Linus Walleij a9b5f21073
ASoC: rt5640: Convert to just use GPIO descriptors
The RT5640 driver is already using GPIO descriptors for some
stuff, all that is needed is to convert the remaining LDO1
control line to also use descriptors.

Simplify the code using gpiod_get_optional() and drop the
special "of" parsing function: these descriptors need not
come from device tree and it's optional so hey.

Keep some NULL checks around the GPIO operations even though
gpiolib is essentially NULL-tolerant, because by checking
for whether we have a valid GPIO descriptor or not we can
avoid a 400 ms delay which is great.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230817-descriptors-asoc-rt-v2-1-02fa2ca3e5b0@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-08-17 15:10:10 +01:00
..
ac97
aoa ALSA: Switch i2c drivers back to use .probe() 2023-06-05 09:22:45 +02:00
arm ARM: pxa: fix missing-prototypes warnings 2023-05-26 13:33:05 +02:00
atmel
core ALSA: seq: remove redundant unsigned comparison to zero 2023-07-21 13:02:16 +02:00
drivers ALSA: Remove redundant of_match_ptr() 2023-08-13 19:37:47 +01:00
firewire ALSA: fireface: make read-only const array for model names static 2023-06-28 11:42:55 +02:00
hda ALSA: hda/i915: extend connectivity check to cover Intel ARL 2023-08-04 12:53:53 +02:00
i2c ALSA: i2c/cs8427: fix iec958 mixer control deactivation 2023-04-06 08:09:36 +02:00
isa Merge branch 'for-next' into for-linus 2023-06-26 15:23:23 +02:00
mips ALSA: mips/sgio2audio: Convert to platform remove callback returning void 2023-03-20 13:07:05 +00:00
oss
parisc
pci ASoC: SOF: Intel: add LunarLake support 2023-08-08 13:28:53 +01:00
pcmcia ALSA: add HAS_IOPORT dependencies 2023-05-22 16:43:47 +02:00
ppc ALSA: Switch i2c drivers back to use .probe() 2023-06-05 09:22:45 +02:00
sh ALSA: sh_dac_audio: Convert to platform remove callback returning void 2023-03-20 13:07:08 +00:00
soc ASoC: rt5640: Convert to just use GPIO descriptors 2023-08-17 15:10:10 +01:00
sparc ALSA: sparc/dbri: Convert to platform remove callback returning void 2023-03-20 13:09:37 +00:00
spi
synth ALSA: emu10k1: fix synthesizer pitch for E-MU cards at 44.1 kHz 2023-06-13 07:42:08 +02:00
usb ALSA: usb-audio: Update for native DSD support quirks 2023-07-26 20:04:34 +02:00
virtio
x86
xen
ac97_bus.c
Kconfig ALSA: Enable build with UML 2023-07-18 15:19:01 +01:00
last.c
Makefile
sound_core.c sound: make all 'class' structures const 2023-06-21 07:29:10 +02:00