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20 lines
651 B
20 lines
651 B
# SPDX-License-Identifier: GPL-2.0-only |
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config SND_DESIGNWARE_I2S |
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tristate "Synopsys I2S Device Driver" |
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depends on CLKDEV_LOOKUP |
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select SND_SOC_GENERIC_DMAENGINE_PCM |
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help |
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Say Y or M if you want to add support for I2S driver for |
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Synopsys designware I2S device. The device supports up to |
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a maximum of 8 channels each for play and record. |
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config SND_DESIGNWARE_PCM |
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bool "PCM PIO extension for I2S driver" |
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depends on SND_DESIGNWARE_I2S |
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help |
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Say Y or N if you want to add a custom ALSA extension that registers |
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a PCM and uses PIO to transfer data. |
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This functionality is specially suited for I2S devices that don't have |
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DMA support. |
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