# ALSA ARM drivers menuconfig SND_ARM bool "ARM sound devices" depends on ARM default y help Support for sound devices specific to ARM architectures. Drivers that are implemented on ASoC can be found in "ALSA for SoC audio support" section. if SND_ARM config SND_ARMAACI tristate "ARM PrimeCell PL041 AC Link support" depends on ARM_AMBA select SND_PCM select SND_AC97_CODEC config SND_PXA2XX_PCM tristate select SND_PCM config SND_PXA2XX_LIB tristate select SND_AC97_CODEC if SND_PXA2XX_LIB_AC97 config SND_PXA2XX_LIB_AC97 bool config SND_PXA2XX_AC97 tristate "AC97 driver for the Intel PXA2xx chip" depends on ARCH_PXA select SND_PXA2XX_PCM select SND_AC97_CODEC select SND_PXA2XX_LIB select SND_PXA2XX_LIB_AC97 help Say Y or M if you want to support any AC97 codec attached to the PXA2xx AC97 interface. config SND_MXC_SPDIF tristate "MXC SPDIF sound card spport" select SND_PCM help Say Y here to enable SPDIF sound card config SND_MXC_PMIC tristate "MXC PMIC sound system" depends on ARCH_MXC && MXC_DAM && MXC_SSI && \ (MXC_MC13783_AUDIO || MXC_PMIC_SC55112_AUDIO) default y select SND_PCM help Say Y here to include support for soundcards based on the MC13783 chip. To compile this driver as a module, choose M here: the module will be called snd-mc13783. config SND_MXC_PLAYBACK_MIXING bool "Playback Stream Mixing" depends on (!ARCH_MX27) && (!ARCH_MXC91131) && ARCH_MXC && MXC_DAM && MXC_SSI && \ (MXC_MC13783_AUDIO) default n select SND_PCM help Say Y here to include support mixing for soundcards based on the MC13783 chip. This supports audio stream mixing on VCODEC for mc13783 based platforms. Analog mixng as well as Digital mixing can be tested on these platforms. As of now , mixing of mono files only are supported in Digital Mixing since it is done on VCODEC. SSI 2 channel mode is used to mix 2 streams on a single SSI. This is supported on all platforms except imx27ads(imx27ads - Analog mixing only). config HEADSET_DETECT_ENABLE bool "Headset Detect Enable" depends on (!ARCH_MXC91131) && ARCH_MXC && MXC_DAM && MXC_SSI && \ (MXC_MC13783_AUDIO) default n select SND_PCM help Say Y here to enable Headset Detect Feature. config SND_MXC_PMIC_IRAM bool "MXC PMIC sound system supports IRAM" depends on SND_MXC_PMIC && SDMA_IRAM default n select SND_PCM help It will use IRAM as the DMA buffer of ALSA playback. endif # SND_ARM