config SND_DESIGNWARE_I2S
tristate "Synopsys I2S Device Driver"
depends on CLKDEV_LOOKUP
select SND_SOC_GENERIC_DMAENGINE_PCM
help
Say Y or M if you want to add support for I2S driver for
Synopsys desigwnware I2S device. The device supports upto
maximum of 8 channels each for play and record.
config SND_DESIGNWARE_PCM
tristate "PCM PIO extension for I2S driver"
depends on SND_DESIGNWARE_I2S
help
Say Y, M or N if you want to add a custom ALSA extension that registers
a PCM and uses PIO to transfer data.
This functionality is specially suited for I2S devices that don't have
DMA support.
