[PATCH v2 0/2] ASoC: Add Iron Device MA5311 support

From: Hyunuk Son

Date: Tue Oct 27 2026 - 05:33:25 EST


This patch series adds ASoC support for the Iron Device MA5311
audio codec.

The MA5311 integrates digital speaker amplification,
analog-to-digital conversion, and audio DSP functionality.

The series includes a Device Tree binding and an ASoC codec driver
supporting I2S and TDM playback and capture.

Changes in v2:

- Expand the hardware description in the Device Tree binding.
- Clarify the use of two I2C slave addresses.
- Complete the Device Tree example.
- Replace additionalProperties with unevaluatedProperties.
- Improve ALSA mixer control error handling.
- Add synchronization for shared audio resources.
- Prevent hardware reset during active streams.
- Simplify IRQ fault logging and apply rate limiting.
- Address Linux kernel coding style review comments.

Hyunuk Son (2):
ASoC: dt-bindings: Add Iron Device MA5311
ASoC: codecs: Add driver for Iron Device MA5311

.../bindings/sound/irondevice,ma5311.yaml | 83 +
MAINTAINERS | 2 +
sound/soc/codecs/Kconfig | 9 +
sound/soc/codecs/Makefile | 2 +
sound/soc/codecs/ma5311.c | 2159 +++++++++++++++++
sound/soc/codecs/ma5311.h | 520 ++++
6 files changed, 2775 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/irondevice,ma5311.yaml
create mode 100644 sound/soc/codecs/ma5311.c
create mode 100644 sound/soc/codecs/ma5311.h


base-commit: f3c7bee984aa0ba2b48a44e16a6f3ec2c27f851e
--
2.43.0