[PATCH v5 00/10] ASoC: mediatek: Add support for MT8196 SoC

From: Darren . Ye
Date: Fri Jun 20 2025 - 05:43:24 EST


From: Darren Ye <darren.ye@xxxxxxxxxxxx>

This series of patches adds support for Mediatek AFE of MT8196 SoC.
Patches are based on broonie tree "for-next" branch.

Changes since v4:
 - modify the mediatek,mt8196-afe.yaml commit message and add reviewed owner.
 - modify the mediatek,mt8196-nau8825.yaml commit message.
 - modify the audio common code based on reviewer's suggestions.
 - add reviewed and tested owners in the audio common code submission message.
 - fix cm update cnt calculation issue.

Changes since v3:
 - the AFE TOP CG index is added to the common header.
 - remove the audsys clk register and directly read and write to the regmap of afe cg clk.
 - modify the clk logic according to the suggestions.
 - remove the macro definition of MTKAIF4
 - remove the tdm cg event and directly read and write the tdm cg reg form the widget.
 - remove the i2s and cm cg event and directly read and write cg reg.
 - afe hopping and f26m clk cg are placed in remap_register_patch and enable.
 - the yaml file is modified according to the suggestions.
 - replace SND_SOC_DAIFMT_CBS_CFS with SND_SOC_DAIFMT_CBC_CFC.

Changes since v2:
  - remove the mtk_memif_set_channel interface modify.
  - remove duplicate definitions from the header file.
  - move the afe gate clk to the audio driver for management and registration
  and manage the afe clk gate in each dai driver.
  - delete the useless clk source.
  - the i2s driver adds i2s clk gate management, removes the additional dts
  configuration of i2s4.
  - the afe and i2s dai driver,memif and irq data structs are encapsulated using
  macros to reduce the amount of code.
  - the volatile reg is modified as suggested.
  - mt6681 codec is not supported, the mt6681 keyword is removed.
  - the name of the machine driver is changed from mt8196-mt6681.c to mt8196-nau8825.c
  - remove the i2s4 configuration from mt8196-afe.yaml and make the modifications as suggested.
  - change the mt8196-mt6681.yaml to mt8196-nau8825.yaml and make the modifications as suggested.

Changes since v1:
  - modify mtk_memif_set_channel and mtk_afe_pcm_pointer interfaces
  are improved to support mt8196.
  - remove duplicate definitions in the mt8196 common header file.
  - cm logic is merge into the afe platform driver.
  - modify afe clk to return judgment logic and remove useless clk sources.
  - refactor the mt8196 adda dai driver.
  - remove the gpio module and use SND_SOC_DAPM_PINCTRL to manage it.
  - removes CONNSYS_I2S related functions that are not supported in i2s dai driver.
  - fixed mt8196-afe.yaml and mt8196-mt6681.yaml syntax issues.
  - modify log printing in all modules.
  - optimize the header file included for machine driver.

Darren Ye (10):
ASoC: mediatek: common: modify mtk afe platform driver for mt8196
ASoC: mediatek: mt8196: add common header
ASoC: mediatek: mt8196: support audio clock control
ASoC: mediatek: mt8196: support ADDA in platform driver
ASoC: mediatek: mt8196: support I2S in platform driver
ASoC: mediatek: mt8196: support TDM in platform driver
ASoC: mediatek: mt8196: add platform driver
ASoC: dt-bindings: mediatek,mt8196-afe: add support for MT8196 audio
AFE controller
ASoC: mediatek: mt8196: add machine driver with nau8825
ASoC: dt-bindings: mediatek,mt8196-nau8825: Add audio sound card

.../bindings/sound/mediatek,mt8196-afe.yaml | 157 +
.../sound/mediatek,mt8196-nau8825.yaml | 102 +
sound/soc/mediatek/Kconfig | 30 +
sound/soc/mediatek/Makefile | 1 +
.../mediatek/common/mtk-afe-platform-driver.c | 47 +-
.../mediatek/common/mtk-afe-platform-driver.h | 2 +
sound/soc/mediatek/mt8196/Makefile | 17 +
sound/soc/mediatek/mt8196/mt8196-afe-clk.c | 728 +
sound/soc/mediatek/mt8196/mt8196-afe-clk.h | 80 +
sound/soc/mediatek/mt8196/mt8196-afe-common.h | 213 +
sound/soc/mediatek/mt8196/mt8196-afe-pcm.c | 2657 ++++
sound/soc/mediatek/mt8196/mt8196-dai-adda.c | 888 ++
sound/soc/mediatek/mt8196/mt8196-dai-i2s.c | 3970 +++++
sound/soc/mediatek/mt8196/mt8196-dai-tdm.c | 836 ++
.../mediatek/mt8196/mt8196-interconnection.h | 121 +
sound/soc/mediatek/mt8196/mt8196-nau8825.c | 869 ++
sound/soc/mediatek/mt8196/mt8196-reg.h | 12068 ++++++++++++++++
17 files changed, 22770 insertions(+), 16 deletions(-)
create mode 100644 Documentation/devicetree/bindings/sound/mediatek,mt8196-afe.yaml
create mode 100644 Documentation/devicetree/bindings/sound/mediatek,mt8196-nau8825.yaml
create mode 100644 sound/soc/mediatek/mt8196/Makefile
create mode 100644 sound/soc/mediatek/mt8196/mt8196-afe-clk.c
create mode 100644 sound/soc/mediatek/mt8196/mt8196-afe-clk.h
create mode 100644 sound/soc/mediatek/mt8196/mt8196-afe-common.h
create mode 100644 sound/soc/mediatek/mt8196/mt8196-afe-pcm.c
create mode 100644 sound/soc/mediatek/mt8196/mt8196-dai-adda.c
create mode 100644 sound/soc/mediatek/mt8196/mt8196-dai-i2s.c
create mode 100644 sound/soc/mediatek/mt8196/mt8196-dai-tdm.c
create mode 100644 sound/soc/mediatek/mt8196/mt8196-interconnection.h
create mode 100644 sound/soc/mediatek/mt8196/mt8196-nau8825.c
create mode 100644 sound/soc/mediatek/mt8196/mt8196-reg.h

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2.45.2