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
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.
11 config SND_DESIGNWARE_PCM
12 bool "PCM PIO extension for I2S driver"
13 depends on SND_DESIGNWARE_I2S
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.
18 This functionality is specially suited for I2S devices that don't have