M7350/kernel/sound/soc/codecs/wcdcal-hwdep.h
2024-09-09 08:57:42 +00:00

41 lines
1.2 KiB
C

/*
* Copyright (c) 2014, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __WCD9XXX_HWDEP_H__
#define __WCD9XXX_HWDEP_H__
#include <sound/msmcal-hwdep.h>
enum wcd_cal_states {
WCDCAL_UNINITIALISED,
WCDCAL_INITIALISED,
WCDCAL_RECIEVED
};
struct fw_info {
struct firmware_cal *fw[WCD9XXX_MAX_CAL];
DECLARE_BITMAP(cal_bit, WCD9XXX_MAX_CAL);
/* for calibration tracking */
unsigned long wcdcal_state[WCD9XXX_MAX_CAL];
struct mutex lock;
};
struct firmware_cal {
u8 *data;
size_t size;
};
struct snd_soc_codec;
int wcd_cal_create_hwdep(void *fw, int node, struct snd_soc_codec *codec);
struct firmware_cal *wcdcal_get_fw_cal(struct fw_info *fw_data,
enum wcd_cal_type type);
#endif /* __WCD9XXX_HWDEP_H__ */