1 # SPDX-License-Identifier: GPL-2.0-only << 2 config SND_DESIGNWARE_I2S 1 config SND_DESIGNWARE_I2S 3 tristate "Synopsys I2S Device Driver" 2 tristate "Synopsys I2S Device Driver" 4 depends on HAVE_CLK !! 3 depends on CLKDEV_LOOKUP 5 select SND_SOC_GENERIC_DMAENGINE_PCM << 6 help 4 help 7 Say Y or M if you want to add support 5 Say Y or M if you want to add support for I2S driver for 8 Synopsys designware I2S device. The d !! 6 Synopsys desigwnware I2S device. The device supports upto 9 a maximum of 8 channels each for play !! 7 maximum of 8 channels each for play and record. 10 8 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 custo << 16 a PCM and uses PIO to transfer data. << 17 << 18 This functionality is specially suite << 19 DMA support. << 20 9
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