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Description of the Asoc machine driver for an at91sam9x5 based board with a wm8731 audio DAC. Wm8731 is clocked by a crystal and used as a master on the SSC/I2S interface. Its connections are a headphone jack and an Line input jack. [Richard: this is based on an old patch from Nicolas that I forward ported and reworked to use only device tree] Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Richard Genoud <richard.genoud@gmail.com> Signed-off-by: Mark Brown <broonie@linaro.org>
64 lines
1.9 KiB
Plaintext
64 lines
1.9 KiB
Plaintext
config SND_ATMEL_SOC
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tristate "SoC Audio for the Atmel System-on-Chip"
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depends on HAS_IOMEM
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help
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Say Y or M if you want to add support for codecs attached to
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the ATMEL SSC interface. You will also need
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to select the audio interfaces to support below.
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config SND_ATMEL_SOC_PDC
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tristate
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depends on SND_ATMEL_SOC
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config SND_ATMEL_SOC_DMA
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tristate
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depends on SND_ATMEL_SOC
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select SND_SOC_GENERIC_DMAENGINE_PCM
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config SND_ATMEL_SOC_SSC
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tristate
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depends on SND_ATMEL_SOC
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help
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Say Y or M if you want to add support for codecs the
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ATMEL SSC interface. You will also needs to select the individual
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machine drivers to support below.
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config SND_AT91_SOC_SAM9G20_WM8731
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tristate "SoC Audio support for WM8731-based At91sam9g20 evaluation board"
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depends on ARCH_AT91 && ATMEL_SSC && SND_ATMEL_SOC && AT91_PROGRAMMABLE_CLOCKS
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select SND_ATMEL_SOC_PDC
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select SND_ATMEL_SOC_SSC
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select SND_SOC_WM8731
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help
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Say Y if you want to add support for SoC audio on WM8731-based
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AT91sam9g20 evaluation board.
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config SND_ATMEL_SOC_WM8904
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tristate "Atmel ASoC driver for boards using WM8904 codec"
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depends on ARCH_AT91 && ATMEL_SSC && SND_ATMEL_SOC
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select SND_ATMEL_SOC_SSC
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select SND_ATMEL_SOC_DMA
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select SND_SOC_WM8904
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help
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Say Y if you want to add support for Atmel ASoC driver for boards using
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WM8904 codec.
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config SND_AT91_SOC_SAM9X5_WM8731
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tristate "SoC Audio support for WM8731-based at91sam9x5 board"
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depends on ATMEL_SSC && SND_ATMEL_SOC && SOC_AT91SAM9X5
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select SND_ATMEL_SOC_SSC
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select SND_ATMEL_SOC_DMA
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select SND_SOC_WM8731
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help
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Say Y if you want to add support for audio SoC on an
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at91sam9x5 based board that is using WM8731 codec.
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config SND_AT91_SOC_AFEB9260
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tristate "SoC Audio support for AFEB9260 board"
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depends on ARCH_AT91 && ATMEL_SSC && ARCH_AT91 && MACH_AFEB9260 && SND_ATMEL_SOC
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select SND_ATMEL_SOC_PDC
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select SND_ATMEL_SOC_SSC
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select SND_SOC_TLV320AIC23
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help
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Say Y here to support sound on AFEB9260 board.
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