[PATCH v2 0/8] ASoC: Initial support for Cirrus Logic CS35L56
From: Richard Fitzgerald
Date: Mon Mar 13 2023 - 11:50:56 EST
The CS35L56 is a high-performance boosted mono audio amplifier.
Supported control interfaces are I2C, SPI or SoundWire.
Supported audio interfaces are I2S/TDM or SoundWire.
The CS35L56 has a self-booting firmware in ROM, with the ability
to patch the firmware and/or apply tunings.
Patches #1 to #7 add support to cs_dsp and wm_adsp for self-booting
firmware and the ability to apply a .bin file without having to
apply a .wmfw.
Changes since v1:
- Check for error when getting pm_runtime in cs35l56_irq().
- Use SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK instead of the old define.
- Re-word two comments in cs35l56-sdw.c.
- Add an comment explaining the wait for init_completion in
cs35l56_dsp_work().
- Omit patches to Intel machine driver. These will be done as a
separate thread.
Richard Fitzgerald (1):
ASoC: cs35l56: Add driver for Cirrus Logic CS35L56
Simon Trimmer (7):
firmware: cs_dsp: Introduce no_core_startstop for self-booting DSPs
ASoC: wm_adsp: Use no_core_startstop to prevent creating preload
control
firmware: cs_dsp: Support DSPs that don't require firmware download
ASoC: wm_adsp: Support DSPs that don't require firmware download
ASoC: wm_adsp: Expose the DSP boot work actions as wm_adsp_power_up()
ASoC: wm_adsp: Add support for loading bin files without wmfw
ASoC: wm_adsp: Simplify the logging of requested firmware files
MAINTAINERS | 1 +
drivers/firmware/cirrus/cs_dsp.c | 17 +-
include/linux/firmware/cirrus/cs_dsp.h | 1 +
include/sound/cs35l56.h | 266 +++++
sound/soc/codecs/Kconfig | 34 +
sound/soc/codecs/Makefile | 10 +
sound/soc/codecs/cs35l56-i2c.c | 83 ++
sound/soc/codecs/cs35l56-sdw.c | 528 +++++++++
sound/soc/codecs/cs35l56-shared.c | 390 +++++++
sound/soc/codecs/cs35l56-spi.c | 81 ++
sound/soc/codecs/cs35l56.c | 1461 ++++++++++++++++++++++++
sound/soc/codecs/cs35l56.h | 77 ++
sound/soc/codecs/wm_adsp.c | 63 +-
sound/soc/codecs/wm_adsp.h | 3 +
14 files changed, 2999 insertions(+), 16 deletions(-)
create mode 100644 include/sound/cs35l56.h
create mode 100644 sound/soc/codecs/cs35l56-i2c.c
create mode 100644 sound/soc/codecs/cs35l56-sdw.c
create mode 100644 sound/soc/codecs/cs35l56-shared.c
create mode 100644 sound/soc/codecs/cs35l56-spi.c
create mode 100644 sound/soc/codecs/cs35l56.c
create mode 100644 sound/soc/codecs/cs35l56.h
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2.30.2