original_kernel/sound/soc/ep93xx/Kconfig

config SND_EP93XX_SOC
	tristate "SoC Audio support for the Cirrus Logic EP93xx series"
	depends on ARCH_EP93XX && SND_SOC
	help
	  Say Y or M if you want to add support for codecs attached to
	  the EP93xx I2S or AC97 interfaces.

config SND_EP93XX_SOC_I2S
	tristate

config SND_EP93XX_SOC_AC97
	tristate
	select AC97_BUS
	select SND_SOC_AC97_BUS

config SND_EP93XX_SOC_SNAPPERCL15
        tristate "SoC Audio support for Bluewater Systems Snapper CL15 module"
        depends on SND_EP93XX_SOC && MACH_SNAPPER_CL15
        select SND_EP93XX_SOC_I2S
        select SND_SOC_TLV320AIC23
        help
          Say Y or M here if you want to add support for I2S audio on the
          Bluewater Systems Snapper CL15 module.

config SND_EP93XX_SOC_SIMONE
	tristate "SoC Audio support for Simplemachines Sim.One board"
	depends on SND_EP93XX_SOC && MACH_SIM_ONE
	select SND_EP93XX_SOC_AC97
	select SND_SOC_AC97_CODEC
	help
	  Say Y or M here if you want to add support for AC97 audio on the
	  Simplemachines Sim.One board.

config SND_EP93XX_SOC_EDB93XX
	tristate "SoC Audio support for Cirrus Logic EDB93xx boards"
	depends on SND_EP93XX_SOC && (MACH_EDB9301 || MACH_EDB9302 || MACH_EDB9302A || MACH_EDB9307A || MACH_EDB9315A)
	select SND_EP93XX_SOC_I2S
	select SND_SOC_CS4271
	help
	  Say Y or M here if you want to add support for I2S audio on the
	  Cirrus Logic EDB93xx boards.