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![Chen-Yu Tsai](/assets/img/avatar_default.png)
The internal codec on A23/A33/H3 is split into 2 parts. The analog path controls are routed through an embedded custom register bus accessed through the PRCM block. The SoCs share a common set of inputs, outputs, and audio paths. The following table lists the differences. ---------------------------------------- | Feature \ SoC | A23 | A33 | H3 | ---------------------------------------- | Headphone | v | v | | ---------------------------------------- | Line Out | | | v | ---------------------------------------- | Phone In/Out | v | v | | ---------------------------------------- Add an ASoC component driver for it. This should be tied to the codec audio card as an auxiliary device. This patch adds the commont paths and controls, and variant specific headphone out and line out. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Mark Brown <broonie@kernel.org>
37 lines
1.1 KiB
Text
37 lines
1.1 KiB
Text
menu "Allwinner SoC Audio support"
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depends on ARCH_SUNXI || COMPILE_TEST
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config SND_SUN4I_CODEC
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tristate "Allwinner A10 Codec Support"
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select SND_SOC_GENERIC_DMAENGINE_PCM
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select REGMAP_MMIO
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help
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Select Y or M to add support for the Codec embedded in the Allwinner
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A10 and affiliated SoCs.
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config SND_SUN8I_CODEC_ANALOG
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tristate "Allwinner sun8i Codec Analog Controls Support"
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depends on MACH_SUN8I || COMPILE_TEST
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select REGMAP
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help
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Say Y or M if you want to add support for the analog controls for
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the codec embedded in newer Allwinner SoCs.
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config SND_SUN4I_I2S
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tristate "Allwinner A10 I2S Support"
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select SND_SOC_GENERIC_DMAENGINE_PCM
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select REGMAP_MMIO
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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 Allwinner A10 I2S. You will also need to select the
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individual machine drivers to support below.
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config SND_SUN4I_SPDIF
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tristate "Allwinner A10 SPDIF Support"
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depends on OF
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select SND_SOC_GENERIC_DMAENGINE_PCM
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select REGMAP_MMIO
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help
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Say Y or M to add support for the S/PDIF audio block in the Allwinner
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A10 and affiliated SoCs.
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endmenu
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