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