cc30fb871b
This introduces LiteX I2S driver supporting the following features:
- 8,16,24,32 bit sample width,
- mono/stereo sound,
- different sample frequencies
- big/little-endian data format,
- concatenated channels mode (for selected sample widths only),
- slave/master mode operation.
Signed-off-by: Pawel Sagan <psagan@internships.antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
32 lines
584 B
Plaintext
32 lines
584 B
Plaintext
#
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# Copyright (c) 2020 Antmicro <www.antmicro.com>
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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menuconfig I2S_LITEX
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bool "Litex I2S driver"
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depends on SOC_RISCV32_LITEX_VEXRISCV
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help
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Enable Litex Inter Sound (I2S) bus driver.
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if I2S_LITEX
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config I2S_LITEX_RX_BLOCK_COUNT
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int "RX queue length"
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default 500
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config I2S_LITEX_TX_BLOCK_COUNT
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int "TX queue length"
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default 500
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config I2S_LITEX_CHANNELS_CONCATENATED
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bool "Channels placed without padding in fifo"
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default n
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config I2S_LITEX_DATA_BIG_ENDIAN
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bool "Received data will be stored as big endian"
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default n
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endif
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