linux-hardened/include/sound/sta32x.h
Johannes Stezenbach 3fb5eac50d ASoC: sta32x: add workaround for ESD reset issue
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>
2011-11-14 21:36:43 +00:00

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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 */