sound/soc/atmel/Kconfig

Source file repositories/reference/linux-study-clean/sound/soc/atmel/Kconfig

File Facts

System
Linux kernel
Corpus path
sound/soc/atmel/Kconfig
Extension
[no extension]
Size
5623 bytes
Lines
173
Domain
Driver Families
Bucket
sound/soc
Inferred role
Driver Families: build/configuration rule
Status
atlas-only

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: GPL-2.0-only
menu "Atmel"
	depends on HAS_IOMEM

config SND_ATMEL_SOC_PDC
	bool

config SND_ATMEL_SOC_DMA
	bool
	select SND_SOC_GENERIC_DMAENGINE_PCM

config SND_ATMEL_SOC_SSC
	tristate
	select SND_ATMEL_SOC_DMA
	select SND_ATMEL_SOC_PDC

config SND_ATMEL_SOC_SSC_PDC
	tristate "SoC PCM DAI support for AT91 SSC controller using PDC"
	depends on ATMEL_SSC
	select SND_ATMEL_SOC_PDC
	select SND_ATMEL_SOC_SSC
	help
	  Say Y or M if you want to add support for Atmel SSC interface
	  in PDC mode configured using audio-graph-card in device-tree.

config SND_ATMEL_SOC_SSC_DMA
	tristate "SoC PCM DAI support for AT91 SSC controller using DMA"
	depends on ATMEL_SSC
	select SND_ATMEL_SOC_DMA
	select SND_ATMEL_SOC_SSC
	help
	  Say Y or M if you want to add support for Atmel SSC interface
	  in DMA mode configured using audio-graph-card in device-tree.

config SND_AT91_SOC_SAM9G20_WM8731
	tristate "SoC Audio support for WM8731-based At91sam9g20 evaluation board"
	depends on ARCH_AT91 || COMPILE_TEST
	depends on ATMEL_SSC && I2C
	select SND_ATMEL_SOC_SSC_PDC
	select SND_SOC_WM8731_I2C
	help
	  Say Y if you want to add support for SoC audio on WM8731-based
	  AT91sam9g20 evaluation board.

config SND_ATMEL_SOC_WM8904
	tristate "Atmel ASoC driver for boards using WM8904 codec"
	depends on ARCH_AT91 || COMPILE_TEST
	depends on ATMEL_SSC && I2C
	select SND_ATMEL_SOC_SSC_DMA
	select SND_SOC_WM8904
	help
	  Say Y if you want to add support for Atmel ASoC driver for boards using
	  WM8904 codec.

config SND_AT91_SOC_SAM9X5_WM8731
	tristate "SoC Audio support for WM8731-based at91sam9x5 board"
	depends on ARCH_AT91 || COMPILE_TEST
	depends on ATMEL_SSC && SND_SOC_I2C_AND_SPI
	select SND_ATMEL_SOC_SSC_DMA
	select SND_SOC_WM8731
	help
	  Say Y if you want to add support for audio SoC on an
	  at91sam9x5 based board that is using WM8731 codec.

config SND_ATMEL_SOC_CLASSD
	tristate "Atmel ASoC driver for boards using CLASSD"
	depends on ARCH_AT91 || COMPILE_TEST
	select SND_SOC_GENERIC_DMAENGINE_PCM
	select REGMAP_MMIO
	help

Annotation

Implementation Notes