89 lines
2.0 KiB
Plaintext
89 lines
2.0 KiB
Plaintext
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# Kconfig - Atmel SAM I2S bus driver configuration options
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#
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# Copyright (c) 2017 Piotr Mienkowski
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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menuconfig I2S_SAM_SSC
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bool "Atmel SAM MCU family I2S (SSC) Bus Driver"
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depends on SOC_FAMILY_SAM
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select DMA
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default n
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help
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Enable Inter Sound (I2S) bus driver for Atmel SAM MCU family based on
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Synchronous Serial Controller (SSC) module.
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if I2S_SAM_SSC
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config I2S_SAM_SSC_RX_BLOCK_COUNT
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int "RX queue length"
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default 4
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config I2S_SAM_SSC_TX_BLOCK_COUNT
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int "TX queue length"
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default 4
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config I2S_SAM_SSC_0_NAME
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string "I2S 0 device name"
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default "I2S_0"
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config I2S_SAM_SSC_0_IRQ_PRI
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int "Interrupt priority"
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default 0
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config I2S_SAM_SSC_DMA_NAME
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string "DMA device name"
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default "DMA_0"
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help
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Name of the DMA device this device driver can use.
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config I2S_SAM_SSC_0_DMA_RX_CHANNEL
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int "DMA RX channel"
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help
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DMA channel number to use for RX transfers.
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config I2S_SAM_SSC_0_DMA_TX_CHANNEL
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int "DMA TX channel"
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help
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DMA channel number to use for TX transfers.
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choice I2S_SAM_SSC_0_PIN_TD_SELECT
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prompt "TD pin"
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depends on SOC_SERIES_SAME70
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config I2S_SAM_SSC_0_PIN_TD_PB5
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bool "PB5"
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config I2S_SAM_SSC_0_PIN_TD_PD10
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bool "PD10"
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config I2S_SAM_SSC_0_PIN_TD_PD26
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bool "PD26"
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endchoice # I2S_SAM_SSC_0_PIN_TD_SELECT
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config I2S_SAM_SSC_0_PIN_RF_EN
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bool "RF pin enabled"
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default y
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help
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If enabled RF signal is connected to RF pin. It will be configured as
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an output or an input depending on whether the receiver is working
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in master or slave mode.
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If disabled RF signal is disconnected from RF pin and connected
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internally to TF (Transmitter Frame Synchro signal).
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config I2S_SAM_SSC_0_PIN_RK_EN
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bool "RK pin enabled"
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default y
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help
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If enabled RK signal is connected to RK pin. It will be configured as
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an output or an input depending on whether the receiver is working
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in master or slave mode.
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If disabled RK signal is disconnected from RK pin and connected
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internally to TK (Transmitter Clock signal).
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endif # I2S_SAM_SSC
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