diff options
Diffstat (limited to 'sound/soc/codecs/wcdcal-hwdep.h')
| -rw-r--r-- | sound/soc/codecs/wcdcal-hwdep.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/sound/soc/codecs/wcdcal-hwdep.h b/sound/soc/codecs/wcdcal-hwdep.h new file mode 100644 index 000000000000..632e2f11f323 --- /dev/null +++ b/sound/soc/codecs/wcdcal-hwdep.h @@ -0,0 +1,40 @@ +/* + * 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__ */ |