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ASoC: Add TAS675x quad-channel Class-D amplifier driver

From:  Sen Wang <sen-AT-ti.com>
To:  <linux-sound-AT-vger.kernel.org>
Subject:  [PATCH RFC 0/4] ASoC: Add TAS675x quad-channel Class-D amplifier driver
Date:  Tue, 31 Mar 2026 21:42:05 -0500
Message-ID:  <20260401024210.28542-1-sen@ti.com>
Cc:  <broonie-AT-kernel.org>, <lgirdwood-AT-gmail.com>, <robh-AT-kernel.org>, <krzk+dt-AT-kernel.org>, <conor+dt-AT-kernel.org>, <devicetree-AT-vger.kernel.org>, <perex-AT-perex.cz>, <tiwai-AT-suse.com>, <shenghao-ding-AT-ti.com>, <kevin-lu-AT-ti.com>, <baojun.xu-AT-ti.com>, <niranjan.hy-AT-ti.com>, <l-badrinarayanan-AT-ti.com>, <devarsht-AT-ti.com>, <v-singh1-AT-ti.com>, <linux-kernel-AT-vger.kernel.org>, Sen Wang <sen-AT-ti.com>
Archive-link:  Article

This series adds support for the TI TAS675x (TAS6754, TAS67524)
quad-channel automotive Class-D amplifiers. The devices have an
integrated DSP and load diagnostics, and are controlled over I2C.

Patch 1 adds the dt-binding, patch 2 the codec driver, patch 3 the
ALSA mixer controls documentation, and patch 4 adds the MAINTAINERS
entry.

Tested on AM62D-EVM with a TAS67CD-AEC daughter card, on setups &
test procedures, refer to the Github repository.

GitHub: https://github.com/SenWang125/tas67-linux

Sen Wang (4):
  dt-bindings: sound: Add ti,tas675x
  ASoC: codecs: Add TAS675x quad-channel audio amplifier driver
  Documentation: sound: Add TAS675x codec mixer controls documentation
  MAINTAINERS: add entry for TAS675x audio amplifier

 .../devicetree/bindings/sound/ti,tas675x.yaml |  278 +++
 Documentation/sound/codecs/index.rst          |    1 +
 Documentation/sound/codecs/tas675x.rst        |  618 +++++
 MAINTAINERS                                   |    4 +
 sound/soc/codecs/Kconfig                      |   12 +
 sound/soc/codecs/Makefile                     |    2 +
 sound/soc/codecs/tas675x.c                    | 2172 +++++++++++++++++
 sound/soc/codecs/tas675x.h                    |  367 +++
 8 files changed, 3454 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/ti,tas675x.yaml
 create mode 100644 Documentation/sound/codecs/tas675x.rst
 create mode 100644 sound/soc/codecs/tas675x.c
 create mode 100644 sound/soc/codecs/tas675x.h

-- 
2.43.0




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