26 lines
		
	
	
	
		
			789 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			26 lines
		
	
	
	
		
			789 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
| 
								 | 
							
								/*
							 | 
						||
| 
								 | 
							
								 * Board-specific data used to set up AT73c213 audio DAC driver.
							 | 
						||
| 
								 | 
							
								 */
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								#ifndef __LINUX_SPI_AT73C213_H
							 | 
						||
| 
								 | 
							
								#define __LINUX_SPI_AT73C213_H
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								/**
							 | 
						||
| 
								 | 
							
								 * at73c213_board_info - how the external DAC is wired to the device.
							 | 
						||
| 
								 | 
							
								 *
							 | 
						||
| 
								 | 
							
								 * @ssc_id: SSC platform_driver id the DAC shall use to stream the audio.
							 | 
						||
| 
								 | 
							
								 * @dac_clk: the external clock used to provide master clock to the DAC.
							 | 
						||
| 
								 | 
							
								 * @shortname: a short discription for the DAC, seen by userspace tools.
							 | 
						||
| 
								 | 
							
								 *
							 | 
						||
| 
								 | 
							
								 * This struct contains the configuration of the hardware connection to the
							 | 
						||
| 
								 | 
							
								 * external DAC. The DAC needs a master clock and a I2S audio stream. It also
							 | 
						||
| 
								 | 
							
								 * provides a name which is used to identify it in userspace tools.
							 | 
						||
| 
								 | 
							
								 */
							 | 
						||
| 
								 | 
							
								struct at73c213_board_info {
							 | 
						||
| 
								 | 
							
									int		ssc_id;
							 | 
						||
| 
								 | 
							
									struct clk	*dac_clk;
							 | 
						||
| 
								 | 
							
									char		shortname[32];
							 | 
						||
| 
								 | 
							
								};
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								#endif /* __LINUX_SPI_AT73C213_H */
							 |