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