mirror of
				https://github.com/torvalds/linux.git
				synced 2025-11-04 02:30:34 +02:00 
			
		
		
		
	Add a driver supporting the volume control and the mute pin. Shdn pin and DAPM are not taken care of yet. Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
		
			
				
	
	
		
			24 lines
		
	
	
	
		
			729 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
	
		
			729 B
		
	
	
	
		
			C
		
	
	
	
	
	
/*
 | 
						|
 * Platform data for MAX9768
 | 
						|
 * Copyright (C) 2011, 2012 by Wolfram Sang, Pengutronix e.K.
 | 
						|
 * same licence as the driver
 | 
						|
 */
 | 
						|
 | 
						|
#ifndef __SOUND_MAX9768_PDATA_H__
 | 
						|
#define __SOUND_MAX9768_PDATA_H__
 | 
						|
 | 
						|
/**
 | 
						|
 * struct max9768_pdata - optional platform specific MAX9768 configuration
 | 
						|
 * @shdn_gpio:	GPIO to SHDN pin. If not valid, pin must be hardwired HIGH
 | 
						|
 * @mute_gpio:	GPIO to MUTE pin. If not valid, control for mute won't be added
 | 
						|
 * @flags: configuration flags, e.g. set classic PWM mode (check datasheet
 | 
						|
 *         regarding "filterless modulation" which is default).
 | 
						|
 */
 | 
						|
struct max9768_pdata {
 | 
						|
	int shdn_gpio;
 | 
						|
	int mute_gpio;
 | 
						|
	unsigned flags;
 | 
						|
#define MAX9768_FLAG_CLASSIC_PWM	(1 << 0)
 | 
						|
};
 | 
						|
 | 
						|
#endif /* __SOUND_MAX9768_PDATA_H__*/
 |