sound/soc/dwc/Kconfig

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 config SND_DESIGNWARE_I2S
   3         tristate "Synopsys I2S Device Driver"
   4         depends on CLKDEV_LOOKUP
   5         select SND_SOC_GENERIC_DMAENGINE_PCM
   6         help
   7          Say Y or M if you want to add support for I2S driver for
   8          Synopsys designware I2S device. The device supports up to
   9          a maximum of 8 channels each for play and record.
  10
  11 config SND_DESIGNWARE_PCM
  12         bool "PCM PIO extension for I2S driver"
  13         depends on SND_DESIGNWARE_I2S
  14         help
  15          Say Y or N if you want to add a custom ALSA extension that registers
  16          a PCM and uses PIO to transfer data.
  17
  18          This functionality is specially suited for I2S devices that don't have
  19          DMA support.
  20