# Digital Audio(I2S/PCM/TDM) config SND_SUNXI_SOC_DAUDIO tristate # SPDIF Audio Interface config SND_SUNXI_SOC_SPDIF tristate # SUNXI Platform DMA config SND_SUNXI_SOC tristate # Daudio Machine Select config SND_SUNXI_DAUDIO tristate "Allwinner Digital Audio Support" select SND_SUNXI_SOC select SND_SOC_GENERIC_DMAENGINE_PCM select SND_SUNXI_SOC_DAUDIO select REGMAP_MMIO depends on ARCH_SUN50IW11 help Select Y or M to add support for I2S/PCM/TDM Module in the Allwinner SoCs. # SPDIF Machine Select config SND_SUNXI_SPDIF tristate "Allwinner SPDIF Support" select SND_SUNXI_SOC select SND_SOC_GENERIC_DMAENGINE_PCM select SND_SUNXI_SOC_SPDIF select REGMAP_MMIO depends on ARCH_SUN50IW11 help Select Y or M to add support SPDIF Module in Allwinner SoCs. # SUNXI SPDIF RX Select config SND_SUNXI_SPDIF_RX_IEC61937 tristate "Allwinner SPDIF RX IEC61937 Support" depends on SND_SUNXI_SPDIF help Select Y or M to add support SPDIF RX IEC-61937 in Allwinner SoCs. config SUNXI_AUDIO_DEBUG bool "Allwinner Audio Debug Support" default n depends on SND_SUNXI_SOC help Select Y to enable debug information of allwinner audio driver If you not sure, Just not select it. config SND_SUNXI_DAUDIO_DEBUG bool "Allwinner DAUDIO Debug" default n depends on SUNXI_AUDIO_DEBUG && SND_SUNXI_SOC_DAUDIO help Say Y if you want to debug daudio driver. config SND_SUNXI_SPDIF_DEBUG bool "Allwinner SPDIF Debug" default n depends on SUNXI_AUDIO_DEBUG && SND_SUNXI_SOC_SPDIF help Say Y if you want to debug spdif driver.