| # 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 |