linux/sound
David Rau 969357ec94
ASoC: da7219: Fix pole orientation detection on OMTP headsets when playing music
The OMTP pin define headsets can be mis-detected as line out
instead of OMTP, causing obvious issues with audio quality.
This patch is to put increased resistances within
the device at a suitable point.

To solve this issue better, the new mechanism setup
ground switches with conditional delay control
and these allow for more stabile detection process
to operate as intended. This conditional delay control
will not impact the hardware process
but use extra system resource.

This commit improves control of ground switches in the AAD logic.

Signed-off-by: David Rau <david.rau.zg@renesas.com>
Link: https://lore.kernel.org/r/20221121050744.2278-1-david.rau.zg@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-12-01 11:22:13 +00:00
..
ac97 ALSA: ac97: Replace sprintf() with sysfs_emit() 2022-08-02 16:03:41 +02:00
aoa ALSA: aoa: Fix I2S device accounting 2022-10-27 08:53:08 +02:00
arm ALSA: arm: pxa: pxa2xx-ac97-lib: fix return value check of platform_get_irq() 2022-10-29 10:45:27 +02:00
atmel
core ALSA: memalloc: Try dma_alloc_noncontiguous() at first 2022-11-12 09:48:51 +01:00
drivers ALSA: aloop: Replace runtime->status->state reference to runtime->state 2022-09-27 08:47:13 +02:00
firewire ALSA: firewire: Replace runtime->status->state reference to runtime->state 2022-09-27 08:47:25 +02:00
hda ASoC: Merge up fixes 2022-11-29 12:55:51 +00:00
i2c
isa ALSA: sb: Use DIV_ROUND_UP() instead of open-coding it 2022-09-29 08:11:55 +02:00
mips
oss sound: oss: dmasound: remove software_input_volume declaration 2022-09-09 09:11:06 +02:00
parisc
pci ASoC: adau1372: fixes after debugging custom board 2022-11-25 21:26:21 +00:00
pcmcia ALSA: pdaudiocf: Drop superfluous GFP setup 2022-08-24 08:00:26 +02:00
ppc sound updates for 6.1-rc1 2022-10-05 12:02:07 -07:00
sh
soc ASoC: da7219: Fix pole orientation detection on OMTP headsets when playing music 2022-12-01 11:22:13 +00:00
sparc
spi sound:spi: remove reference to AVR32 in Atmel AT73C213 DAC driver 2022-08-03 11:11:26 +02:00
synth ALSA: Use del_timer_sync() before freeing timer 2022-10-27 08:42:08 +02:00
usb ALSA: usb-audio: add quirk to fix Hamedal C20 disconnect issue 2022-11-10 07:50:30 +01:00
virtio
x86 ALSA: x86: intel_hdmi_audio: use pm_runtime_resume_and_get() 2022-06-17 10:46:38 +02:00
xen
ac97_bus.c
Kconfig
last.c
Makefile
sound_core.c