Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-25 21:51:40 +00:00
Code Issues Packages Projects Releases Wiki Activity
5d7e328e20
linux/include/sound
History
Richard Fitzgerald 5d7e328e20
ASoC: cs35l56: Revert support for dual-ownership of ASP registers 
This patch reverts a series of commits that allowed for the ASP
registers to be owned by either the driver or the firmware. Nothing
currently depends on the functionality that is being reverted, so
it is safe to remove.

The commits being reverted are (last 3 are bugfixes to the first 2):
commit 72a77d7631
("ASoC: cs35l56: Fix to ensure ASP1 registers match cache")
commit 07f7d6e7a1
("ASoC: cs35l56: Fix for initializing ASP1 mixer registers")
commit 4703b014f2
("ASoC: cs35l56: fix reversed if statement in cs35l56_dspwait_asp1tx_put()")
commit c14f09f010
("ASoC: cs35l56: Fix deadlock in ASP1 mixer register initialization")
commit dfd2ffb373
("ASoC: cs35l56: Prevent overwriting firmware ASP config")

These reverts have been squashed into a single commit because there
would be no reason to revert only some of them (which would just
reintroduce bugs).

The changes introduced by the commits were well-intentioned but
somewhat misguided. ACPI does not provide any information about how
audio hardware is linked together, so that information has to be
hardcoded into drivers. On Windows the firmware is customized to
statically setup appropriate configuration of the audio links,
and the intent of the commits was to re-use this information if the
Linux host drivers aren't taking control of the ASP. This would
avoid having to hardcode the ASP config into the machine driver on
some systems.

However, this added complexity and race conditions into the driver.
It also complicates implementation of new code.

The only case where the ASP is used but the host is not taking
ownership is when CS35L56 is used in SoundWire mode with the ASP
as a reference audio interconnect. But even in that case it's not
necessarily required even if the firmware initialized it. Typically
it is used to avoid the host SDCA drivers having to be capable of
aggregating capture paths from multiple SoundWire peripherals. But
the SOF SoundWire support is capable of doing that aggregation.

Reverting all these commits significantly simplifies the driver.
Let's just use the normal Linux mechanisms of the machine driver and
ALSA controls to set things up instead of trying to use the firmware
to do use-case setup.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://patch.msgid.link/20240701104444.172556-2-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-07-01 13:12:26 +01:00
..
ac97 ALSA: ac97: make remove callback of ac97 driver void returned 2023-01-25 09:34:20 +01:00
sof ALSA/ASoC: include: clarify Copyright information 2024-05-09 20:26:34 +02:00
ac97_codec.h ALSA: mark all struct bus_type as const 2023-12-30 10:10:41 +01:00
aci.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
acp63_chip_offset_byte.h ASoC: amd: update ps platform acp header file 2023-02-03 12:04:02 +00:00
ad1816a.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
ad1843.h
adau1373.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 149 2019-05-30 11:25:18 -07:00
ak4xxx-adda.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
ak4113.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
ak4114.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
ak4117.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
ak4531_codec.h ALSA: ens137x: Replace with DEFINE_SIMPLE_DEV_PM_OPS() 2024-02-12 11:50:24 +01:00
ak4641.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
alc5623.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
asequencer.h ALSA: seq: Add UMP support 2023-05-23 12:11:21 +02:00
asound.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
asoundef.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
compress_driver.h ALSA: compress: Don't embed device 2023-08-17 09:24:15 +02:00
control.h ALSA: control: Introduce snd_ctl_find_id_mixer_locked() 2024-04-02 15:54:47 +01:00
core.h ALSA: core: Drop snd_device_initialize() 2023-08-17 09:24:33 +02:00
cs35l33.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
cs35l34.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
cs35l35.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
cs35l36.h ASoC: cs35l36: Add support for Cirrus CS35L36 Amplifier 2019-02-08 13:00:28 +00:00
cs35l41.h ASoC: Constify channel mapping array arguments in set_channel_map() 2024-05-27 01:30:58 +01:00
cs35l56.h ASoC: cs35l56: Revert support for dual-ownership of ASP registers 2024-07-01 13:12:26 +01:00
cs42l42.h ASoC: cs42l42: Remove redundant delays in suspend(). 2024-02-19 17:02:18 +00:00
cs42l43.h ASoC: cs42l43: Add support for the cs42l43 2023-08-18 23:41:54 +01:00
cs42l52.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
cs42l56.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
cs42l73.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
cs4231-regs.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
cs4271.h ASoC: cs4271: Convert to GPIO descriptors 2023-12-01 16:59:21 +00:00
cs8403.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
cs8427.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
cs-amp-lib.h ASoC: cs-amp-lib: Add KUnit test for calibration helpers 2024-03-04 20:27:35 +00:00
da7213.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
da7218.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
da7219-aad.h ASoC: da7219: Add Jack insertion detection polarity 2023-05-23 18:49:36 +01:00
da7219.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
da9055.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
designware_i2s.h ASoC: dwc: i2s: Add StarFive JH7110 SoC support 2023-08-23 13:56:40 +01:00
dmaengine_pcm.h ALSA: dmaengine: Synchronize dma channel after drop() 2024-06-11 17:13:31 +01:00
emu10k1_synth.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
emu10k1.h Merge branch 'topic/emu10k1-fix' into for-next 2024-04-28 12:00:57 +02:00
emu8000_reg.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
emu8000.h ALSA: sb: Allocate resources with device-managed APIs 2021-07-19 16:17:14 +02:00
emux_legacy.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
emux_synth.h ALSA: synth: Save a few bytes of memory when registering a 'snd_emux' 2024-01-22 13:04:22 +01:00
es1688.h ALSA: es1688: Avoid devres management for es1688 object creation 2021-08-05 08:24:17 +02:00
graph_card.h ASoC: simple_card_utils.h: convert not to use asoc_xxx() 2023-09-25 14:16:14 +02:00
gus.h ALSA: isa/gus: remove -Wmissing-prototypes warnings 2020-07-07 11:59:59 +02:00
hda_chmap.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
hda_codec.h ALSA: hda: codec: Reduce CONFIG_PM dependencies 2024-05-08 18:05:08 +02:00
hda_component.h i915/snd_hdac: I915 subcomponent for the snd_hdac 2019-02-08 16:58:59 +01:00
hda_hwdep.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 32 2019-05-24 17:27:10 +02:00
hda_i915.h ALSA: hda: i915: Remove extra argument from snd_hdac_i915_init 2023-10-19 14:56:25 +02:00
hda_register.h ASoC: Intel: avs: ICCMAX recommendations for ICL+ platforms 2024-02-20 13:20:00 +00:00
hda_regmap.h ALSA: hda: Manage concurrent reg access more properly 2020-01-13 13:40:41 +01:00
hda_verbs.h ALSA: cleanup double word in comment 2022-02-11 15:18:56 +01:00
hda-mlink.h ALSA/ASoC: include: clarify Copyright information 2024-05-09 20:26:34 +02:00
hdaudio_ext.h ALSA: hda: Add pplcllpl/u members to hdac_ext_stream 2024-03-25 16:36:05 +00:00
hdaudio.h ALSA: hda: Add Intel BMG PCI ID and HDMI codec vid 2024-05-08 18:15:19 +02:00
hdmi-codec.h ASoC: hdmi-codec: drop drm/drm_edid.h include 2024-01-16 16:07:28 +02:00
hwdep.h ALSA: hwdep: Don't embed device 2023-08-17 09:24:01 +02:00
i2c.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
info.h ALSA: info: Remove unused function declarations 2023-08-08 14:45:45 +02:00
initval.h ALSA: Allow const arrays for legacy resource management helpers 2020-01-05 16:14:26 +01:00
intel-dsp-config.h ASoC: Intel: avs: PCI driver implementation 2022-05-17 11:58:04 +01:00
intel-nhlt.h ALSA: hda: intel-nhlt: add intel_nhlt_ssp_device_type() function 2024-03-22 12:40:46 +01:00
jack.h ALSA: jack: Access input_dev under mutex 2022-04-12 12:19:05 +02:00
madera-pdata.h ASoC: madera: Replace kernel.h with the necessary inclusions 2022-07-05 13:00:49 +01:00
max9768.h ASoC: max9768: Convert to use GPIO descriptors 2023-09-11 12:50:05 +01:00
max98088.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
max98090.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
max98095.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
memalloc.h ALSA: memalloc: Drop special handling of GFP for CONTINUOUS allocation 2022-08-24 08:00:26 +02:00
minors.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
mixer_oss.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
mpu401.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
omap-hdmi-audio.h ALSA: Replace HTTP links with HTTPS ones 2020-07-19 20:49:25 +02:00
opl3.h ALSA: opl3: Replace with __packed attribute 2023-10-26 09:43:15 +02:00
opl4.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
pcm_drm_eld.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pcm_iec958.h ALSA: iec958: Split status creation and fill 2021-06-08 17:05:41 +02:00
pcm_oss.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
pcm_params.h ALSA: hda: Upgrade stream-format infrastructure 2023-11-27 17:27:41 +01:00
pcm-indirect.h ALSA: pcm: Improved XRUN handling for indirect PCM helpers 2023-03-24 14:52:58 +01:00
pcm.h ALSA: pcm: fix typo in comment 2024-05-29 10:40:36 +02:00
pt2258.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
pxa2xx-lib.h Input: touchscreen: use wrapper for pxa2xx ac97 registers 2022-05-07 22:55:48 +02:00
rawmidi.h ALSA: rawmidi: Don't embed device 2023-08-17 09:24:08 +02:00
rt286.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
rt298.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
rt1015.h ASoC: rt1015: add delay to fix pop noise from speaker 2020-11-05 17:25:17 +00:00
rt1318.h ASoC: rt1318: Add RT1318 audio amplifier driver 2024-06-19 14:50:34 +01:00
rt5514.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
rt5659.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
rt5660.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
rt5663.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
rt5665.h ASoC: rt5665: Convert to use GPIO descriptors 2023-08-17 15:10:11 +01:00
rt5668.h ASoC: rt5668: Convert to use GPIO descriptors 2023-08-17 15:10:12 +01:00
rt5682.h ASoC: rt5682: Convert to use GPIO descriptors 2023-08-17 15:10:13 +01:00
rt5682s.h ASoC: rt5682s: Add LDO output selection for dacref 2023-11-14 17:39:27 +00:00
sb16_csp.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
sb.h ALSA: als4000: Replace with DEFINE_SIMPLE_DEV_PM_OPS() 2024-02-12 11:50:24 +01:00
sdw.h sound: sdw: Add hw_params to SoundWire config helper function 2022-11-28 13:04:24 +00:00
seq_device.h ALSA: seq: Bind UMP device 2023-05-23 12:11:33 +02:00
seq_kernel.h ALSA: seq: Add UMP support 2023-05-23 12:11:21 +02:00
seq_midi_emul.h ALSA: seq: Constify struct snd_midi_op 2020-01-03 09:24:19 +01:00
seq_midi_event.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
seq_oss_legacy.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
seq_oss.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
seq_virmidi.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
sh_dac_audio.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
sh_fsi.h ASoC: fsi: convert to SPDX identifiers 2018-08-02 10:56:59 +01:00
simple_card_utils.h ASoC: simple-card-utils: add link-trigger-order support 2024-06-26 17:47:56 +01:00
simple_card.h ASoC: remove asoc_xxx() compatible macro 2023-09-26 17:18:45 +02:00
snd_wavefront.h ASoC: Updates for v4.15 2017-11-13 15:45:57 +01:00
soc-acpi-intel-match.h ALSA/ASoC: include: clarify Copyright information 2024-05-09 20:26:34 +02:00
soc-acpi-intel-ssp-common.h ASoC: Intel: ssp-common: get codec tplg suffix function 2024-03-28 13:58:14 +00:00
soc-acpi.h ASoC: Updates for v6.10 2024-05-13 11:39:49 +02:00
soc-card.h ASoC: soc-card: Fix missing locking in snd_soc_card_get_kcontrol() 2024-02-23 13:40:06 +00:00
soc-component.h ASoC: Name iov_iter argument as iterator instead of buffer 2023-09-01 15:38:49 +02:00
soc-dai.h ASoC: Few constifications (mostly arguments) 2024-06-23 13:13:00 +01:00
soc-dapm.h ASoC: Merge fixes for consistent cs42l43 schema 2023-10-10 17:07:17 +01:00
soc-dpcm.h ASoC: soc-pcm: test if a BE can be prepared 2023-05-19 02:31:14 +09:00
soc-jack.h ASoC: soc-jack: Get rid of legacy GPIO support 2024-03-26 17:13:45 +00:00
soc-link.h ASoC: soc-pcm: care trigger rollback 2020-12-09 12:13:38 +00:00
soc-topology.h ASoC: topology: Constify an argument of snd_soc_tplg_component_load() 2024-05-27 01:31:15 +01:00
soc.h ASoC: Constify passed data to core function 2024-06-18 14:19:54 +01:00
sof.h ASoC: SOF: sof-audio: add sof_dai_get_tdm_slots function 2024-05-29 11:10:54 +01:00
soundfont.h ALSA: emux: prune unused parameter from snd_soundfont_load_guspatch() 2024-04-07 08:35:45 +02:00
spear_dma.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
spear_spdif.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
sta32x.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
sta350.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
tas2552-plat.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00
tas2781-dsp.h ASoc: tas2781: Enable RCA-based playback without DSP firmware download 2024-06-18 16:45:53 +01:00
tas2781-tlv.h ASoC: tas2781: mark dvc_tlv with __maybe_unused 2024-03-29 08:34:38 +01:00
tas2781.h ASoc: tas2781: Add name_prefix as the prefix name of firmwares and kcontrol to support corresponding TAS2563/TAS2781s 2024-06-24 13:38:34 +01:00
tas5086.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
tea6330t.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
timer.h ALSA: timer: Replace tasklet with work 2020-09-09 18:32:52 +02:00
tlv320aic32x4.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
tlv320dac33-plat.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
tlv.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
tpa6130a2-plat.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 336 2019-06-05 17:37:07 +02:00
uda1380.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
ump_convert.h ALSA: ump: Export MIDI1 / UMP conversion helpers 2023-06-23 09:56:11 +02:00
ump_msg.h ALSA: ump: Support UMP Endpoint and Function Block parsing 2023-06-12 18:22:26 +02:00
ump.h ALSA: ump: Don't create unused substreams for static blocks 2023-08-24 10:03:17 +02:00
util_mem.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
vx_core.h ALSA: vx: Constify snd_vx_hardware and snd_vx_ops definitions 2020-01-03 09:24:20 +01:00
wavefront.h ALSA: wavefront: Drop obsoleted comments and definitions 2023-10-26 09:43:24 +02:00
wm0010.h ASoC: wm0010: Convert to GPIO descriptors 2023-12-08 14:31:57 +00:00
wm2000.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
wm2200.h ASoC: wm2200: Convert to GPIO descriptors 2023-12-08 14:31:59 +00:00
wm5100.h ASoC: wm5100: Convert to GPIO descriptors 2023-12-08 14:31:59 +00:00
wm8903.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
wm8904.h ASoC: Spelling s/configr/configur/ 2019-10-25 11:06:57 +01:00
wm8955.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
wm8960.h ASoC: wm8960: Support headphone jack detection function 2020-06-15 20:58:33 +01:00
wm8962.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
wm8993.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
wm8996.h ASoC: wm8996: Convert to GPIO descriptors 2023-12-08 14:32:00 +00:00
wm9081.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
wm9090.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
wss.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00