linux/sound/pci/hda
Stefan Binding 45b14fe200 ALSA: hda/cirrus: Use CS8409 filter to fix abnormal sounds on Bullseye
Cracking noises have been reported on the built-in speaker for certain
Bullseye platforms, when volume is > 80%.

This issue is caused by the specific combination of Codec and AMP in
this platform, and cannot be fixed by the AMP, so indead must be fixed
at codec level, by adding attenuation to the volume.

Tested on DELL Inspiron-3505, DELL Inspiron-3501, DELL Inspiron-3500

Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
BugLink: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1924997
Reported-and-tested-by: You-Sheng Yang <vicamo.yang@canonical.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20210426163749.196153-3-vitalyr@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-04-26 18:45:06 +02:00
..
ca0132_regs.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 32 2019-05-24 17:27:10 +02:00
hda_auto_parser.c ALSA: Convert strlcpy to strscpy when return value is unused 2021-01-08 09:30:05 +01:00
hda_auto_parser.h ALSA: hda/cirrus: Increase AUTO_CFG_MAX_INS from 8 to 18 2021-03-07 09:17:30 +01:00
hda_beep.c ALSA: Use fallthrough pseudo-keyword 2020-07-09 13:01:29 +02:00
hda_beep.h ALSA: hda - Use standard device registration for beep 2019-01-29 18:28:09 +01:00
hda_bind.c ALSA: hda: Avoid spurious unsol event handling during S3/S4 2021-03-10 12:51:49 +01:00
hda_codec.c ALSA: HDA: Add access description in __snd_hda_add_vmaster 2021-04-10 08:46:03 +02:00
hda_controller.c ALSA: hda: Drop the BATCH workaround for AMD controllers 2021-03-08 17:09:25 +01:00
hda_controller.h ALSA: hda: Separate runtime and system suspend 2020-10-28 09:43:08 +01:00
hda_controller_trace.h
hda_eld.c ALSA: Convert strlcpy to strscpy when return value is unused 2021-01-08 09:30:05 +01:00
hda_generic.c ALSA: HDA - remove the custom implementation for the audio LED trigger 2021-03-30 15:35:15 +02:00
hda_generic.h ALSA: HDA - remove the custom implementation for the audio LED trigger 2021-03-30 15:35:15 +02:00
hda_hwdep.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 32 2019-05-24 17:27:10 +02:00
hda_intel.c Merge branch 'for-linus' into for-next 2021-04-09 09:57:03 +02:00
hda_intel.h ALSA: hda: Release resources at error in delayed probe 2020-04-13 18:02:36 +02:00
hda_intel_trace.h
hda_jack.c ALSA: add virtio sound driver 2021-03-07 09:16:24 +01:00
hda_jack.h ALSA: hda - bind headset buttons to the headphone jack 2021-03-05 15:18:24 +01:00
hda_local.h ALSA: control - add generic LED API 2021-03-30 17:42:40 +02:00
hda_proc.c ALSA: hda/proc - print DP-MST connections 2020-12-08 20:04:33 +01:00
hda_sysfs.c ALSA: hda: Fix regressions on clear and reconfig sysfs 2020-12-10 19:55:35 +01:00
hda_tegra.c ALSA: hda/tegra: Remove unnecessary null-check from hda_tegra_runtime_resume() 2021-01-26 07:32:46 +01:00
hp_x360_helper.c ALSA: hda/realtek - Fixup for HP x360 laptops with B&O speakers 2018-05-29 22:33:37 +02:00
ideapad_s740_helper.c ALSA: hda/realtek: Add quirk for Lenovo Ideapad S740 2021-04-16 10:12:50 +02:00
Kconfig ALSA: HDA - remove the custom implementation for the audio LED trigger 2021-03-30 15:35:15 +02:00
Makefile
patch_analog.c ALSA: hda/analog - Minor optimization for SPDIF mux connections 2020-01-16 17:29:17 +01:00
patch_ca0110.c ALSA: hda: Unify get_response handling 2019-12-13 14:36:52 +01:00
patch_ca0132.c ALSA: HDA - remove the custom implementation for the audio LED trigger 2021-03-30 15:35:15 +02:00
patch_cirrus.c ALSA: hda/cirrus: Use CS8409 filter to fix abnormal sounds on Bullseye 2021-04-26 18:45:06 +02:00
patch_cmedia.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 32 2019-05-24 17:27:10 +02:00
patch_conexant.c ALSA: hda/conexant: Apply quirk for another HP ZBook G5 model 2021-04-06 13:40:13 +02:00
patch_hdmi.c ALSA: hda/hdmi: fix race in handling acomp ELD notification at resume 2021-04-16 16:01:21 +02:00
patch_realtek.c ALSA: hda/realtek: fix static noise on ALC285 Lenovo laptops 2021-04-26 13:56:23 +02:00
patch_si3054.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 32 2019-05-24 17:27:10 +02:00
patch_sigmatel.c ALSA: HDA - remove the custom implementation for the audio LED trigger 2021-03-30 15:35:15 +02:00
patch_via.c ALSA: hda/via: Apply the workaround generically for Clevo machines 2021-01-26 18:05:03 +01:00
thinkpad_helper.c ALSA: HDA - remove the custom implementation for the audio LED trigger 2021-03-30 15:35:15 +02:00