Merge tag 'sound-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
"This includes lots of file shuffling due to HD-audio code
reorganiza

Merge tag 'sound-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
"This includes lots of file shuffling due to HD-audio code
reorganization and many trivial changes, but otherwise there shouldn't
be much surprise from the functionality POV. The PR includes the PM
changes as prerequisite, too. Some highlights below:

Core:
- Performance optimizations in PCM core code
- Refactoring of ASoC Kconfig menus to be hopefully more consistant
and easier to navigate.
- Refactoring of ASoC DAPM code, mainly hiding functionality that
doesn't need to be exposed to drivers

HD-audio reorganization:
- All code are moved under sound/hda with a bit more understandable
tree structure, as well as file renames
- The huge Realtek driver code is split to several parts, a common
helper module with driver modules per probe entry
- HDMI and Cirrus codec drivers also split

ASoC:
- Further work on the generic handling for SoundWire SDCA devices
- Support for AMD ACP7.2 and SoundWire on ACP 7.1, Fairphone 4 & 5,
various Intel systems, Qualcomm QCS8275, Richtek RTQ9124 and TI
TAS5753

HD-audio and USB-audio:
- TAS2781 driver cleanup and TAS2770 support
- EQ enablement in CA0132 driver
- USB audio quirk code cleanups

Others:
- Cleanups of PM autosuspend call patterns with the update from the
PM tree
- Lots of strcpy() -> strscpy() conversions for fixed size arrays"

* tag 'sound-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (385 commits)
ALSA: hda: Add TAS2770 support
ASoC: qcom: sm8250: Add Fairphone 4 soundcard compatible
ASoC: dt-bindings: qcom,sm8250: Add Fairphone 4 sound card
ASoC: dt-bindings: qcom,q6afe: Document q6usb subnode
ASoC: SDCA: Fix implicit cast from le16
ASoC: SDCA: Shrink detected_mode_handler() stack frame
ASoC: SDCA: Check devm_mutex_init() return value
ASoC: SDCA: add route by the number of input pins in MU entity
ALSA: hda/realtek: Add support for ASUS Commercial laptops using CS35L41 HDA
ASoC: Intel: sof_rt5682: Add HDMI-In capture with rt5682 support for PTL.
ASoC: codec: tlv320aic32x4: Fix reset GPIO check
ASoC: dt-bindings: qcom,lpass-va-macro: Define clock-names in top-level
ASoC: SDCA: Add hw_params() helper function
ASoC: SDCA: Add a helper to get the SoundWire port number
ASoC: SDCA: Add helper to add DAI constraints
ASoC: soc-dai: Add private data to snd_soc_dai
ASoC: SDCA: Move SDCA search functions and export
ASoC: SDCA: Remove overly chatty input pin list warning
ASoC: SDCA: Allow read-only controls to be deferrable
ASoC: SDCA: Update memory allocations to zero initialise
...

show more ...

ALSA: hda/hdmi: Rewrite to new probe method

Convert the HDMI codec drivers to use the new hda_codec_ops probe.

The Intel and Nvidia-MCP HDMI drivers needed slightly more changes to
deal with the un

ALSA: hda/hdmi: Rewrite to new probe method

Convert the HDMI codec drivers to use the new hda_codec_ops probe.

The Intel and Nvidia-MCP HDMI drivers needed slightly more changes to
deal with the unified callbacks among all models.

Also another non-trivial change is Intel driver's set_power_state
callback. An additional NULL check of codec->spec is needed there
since the set_power_state() may be called before the probe gets called
(e.g. in ASoC hda codec hda_codec_probe()).

Other than that, no functional changes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250709160434.1859-24-tiwai@suse.de

show more ...

ALSA: hda/hdmi: Split vendor codec drivers

In the past, we unified HD-audio HDMI codec driver once with a slight
hope that more vendors will follow the standard, but in reality, the
driver received

ALSA: hda/hdmi: Split vendor codec drivers

In the past, we unified HD-audio HDMI codec driver once with a slight
hope that more vendors will follow the standard, but in reality, the
driver received more and more vendor-specific code. In order to make
the messy code a bit more understandable, this patch splits the HDMI
codec driver into multiple drivers again.

Namely, the vendor-specific code for Intel, AMD and Nvidia are moved
into the own drivers, while we split the common HDMI code to two
drivers, the generic HDMI driver and the simple HDMI driver.
So, now we have:

- The generic HDMI driver (snd-hda-codec-hdmi):
providing the common helpers, also supports Glenfly HDMI codecs and
some other codecs that don't need vendor-specific stuff

- The simple HDMI driver (snd-hda-codec-simplehdmi):
devices with no dynamic PCM assignment and with fixed channels,
mostly used by some other drivers, but this driver alone suffices
for VIA HDMI codec support, too

- Intel HDMI driver (snd-hda-codec-intelhdmi):
bound with i915 / Xe DRM, based on the generic HDMI driver

- AMD/ATI HDMI driver (snd-hda-codec-atihdmi):
optionally bound with radeon / amdgpu DRM, based on the generic HDMI
driver

- Nvidia HDMI driver (snd-hda-codec-nvhdmi);
optionally bound with nouveau DRM, based on the generic HDMI driver

- Legacy Nvidia HDMI driver (snd-hda-codec-nvhdmi-mcp):
for 2ch or 8ch outputs, based on the simple HDMI driver

- Nvidia Tegra HDMI driver (snd-hda-codec-tegrahdmi):
based on the generic HDMI driver

Along with the driver split, the enable_silent_stream module option is
moved to snd-hda-codec-intelhdmi, too, as it's an Intel-specific
feature.

Most of the changes here are just to split and move the code to
different files, as well as to rename/expose the functions that are
commonly used by drivers.

The silent stream handling code is slightly modified for putting the
stuff into Intel driver; now a new callback "silent_stream" is defined
in hdmi_ops, and it's called in silent_stream_enable() and *_disable()
functions. The runtime-PM handling in silent_stream_enable() was
cleaned up, and rather taking the runtime PM refcount in the
silent_stream() callback appropriately, instead.

Other than that, there should be no functional changes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250709160434.1859-9-tiwai@suse.de

show more ...