[PATCH v4 0/2] ASoC: Add codec driver for Cirrus Logic CS48L32 DSP
From: Richard Fitzgerald
Date: Tue Apr 15 2025 - 07:50:51 EST
formance low-power audio DSP with analog and
PDM digital inputs and support for low-power always-on voice-trigger
functionality.
This series adds the devicetree bindings and the ASoC codec driver.
Changes in V4:
- Removed bogus updates to MAINTAINERS that were leftover from an
older version of this code that had other files that are now deleted.
Changes in V3:
- Remove reference in yaml to obsolete gpio.txt.
Changes in V2:
- Remove bogus use of 'i' local variable in dev_dbg() statement in
cs48l32_init_inputs()
Richard Fitzgerald (2):
ASoC: dt-bindings: Add Cirrus Logic CS48L32 audio DSP
ASoC: cs48l32: Add driver for Cirrus Logic CS48L32 audio DSP
.../bindings/sound/cirrus,cs48l32.yaml | 195 +
include/dt-bindings/sound/cs48l32.h | 20 +
include/sound/cs48l32.h | 47 +
include/sound/cs48l32_registers.h | 530 +++
sound/soc/codecs/Kconfig | 10 +
sound/soc/codecs/Makefile | 2 +
sound/soc/codecs/cs48l32-tables.c | 540 +++
sound/soc/codecs/cs48l32.c | 4073 +++++++++++++++++
sound/soc/codecs/cs48l32.h | 403 ++
9 files changed, 5820 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/cirrus,cs48l32.yaml
create mode 100644 include/dt-bindings/sound/cs48l32.h
create mode 100644 include/sound/cs48l32.h
create mode 100644 include/sound/cs48l32_registers.h
create mode 100644 sound/soc/codecs/cs48l32-tables.c
create mode 100644 sound/soc/codecs/cs48l32.c
create mode 100644 sound/soc/codecs/cs48l32.h
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2.39.5