 3fb5eac50d
			
		
	
	
	3fb5eac50d
	
	
	
		
			
			sta32x resets and loses all configuration during ESD test. Work around by polling the CONFA register once a second and restore all coeffcients and registers when CONFA changes unexpectedly. Signed-off-by: Johannes Stezenbach <js@sig21.net> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
		
			
				
	
	
		
			35 lines
		
	
	
	
		
			912 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			35 lines
		
	
	
	
		
			912 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * Platform data for ST STA32x ASoC codec driver.
 | |
|  *
 | |
|  * Copyright: 2011 Raumfeld GmbH
 | |
|  * Author: Johannes Stezenbach <js@sig21.net>
 | |
|  *
 | |
|  * This program is free software; you can redistribute  it and/or modify it
 | |
|  * under  the terms of  the GNU General  Public License as published by the
 | |
|  * Free Software Foundation;  either version 2 of the  License, or (at your
 | |
|  * option) any later version.
 | |
|  */
 | |
| #ifndef __LINUX_SND__STA32X_H
 | |
| #define __LINUX_SND__STA32X_H
 | |
| 
 | |
| #define STA32X_OCFG_2CH		0
 | |
| #define STA32X_OCFG_2_1CH	1
 | |
| #define STA32X_OCFG_1CH		3
 | |
| 
 | |
| #define STA32X_OM_CH1		0
 | |
| #define STA32X_OM_CH2		1
 | |
| #define STA32X_OM_CH3		2
 | |
| 
 | |
| #define STA32X_THERMAL_ADJUSTMENT_ENABLE	1
 | |
| #define STA32X_THERMAL_RECOVERY_ENABLE		2
 | |
| 
 | |
| struct sta32x_platform_data {
 | |
| 	int output_conf;
 | |
| 	int ch1_output_mapping;
 | |
| 	int ch2_output_mapping;
 | |
| 	int ch3_output_mapping;
 | |
| 	int thermal_conf;
 | |
| 	int needs_esd_watchdog;
 | |
| };
 | |
| 
 | |
| #endif /* __LINUX_SND__STA32X_H */
 |