03f5d7efe2
Add snapshot of audio codec drivers for MSM targets. The code is migrated from msm-3.18 kernel at the below commit/AU level- AU_LINUX_ANDROID_LA.HB.1.3.1.06.00.00.187.056 (e70ad0cd5efdd9dc91a77dcdac31d6132e1315c1) (Promotion of kernel.lnx.3.18-151201.) Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>
40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/*
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* Copyright (c) 2014, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __WCD9XXX_HWDEP_H__
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#define __WCD9XXX_HWDEP_H__
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#include <sound/msmcal-hwdep.h>
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enum wcd_cal_states {
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WCDCAL_UNINITIALISED,
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WCDCAL_INITIALISED,
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WCDCAL_RECIEVED
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};
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struct fw_info {
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struct firmware_cal *fw[WCD9XXX_MAX_CAL];
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DECLARE_BITMAP(cal_bit, WCD9XXX_MAX_CAL);
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/* for calibration tracking */
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unsigned long wcdcal_state[WCD9XXX_MAX_CAL];
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struct mutex lock;
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};
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struct firmware_cal {
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u8 *data;
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size_t size;
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};
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struct snd_soc_codec;
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int wcd_cal_create_hwdep(void *fw, int node, struct snd_soc_codec *codec);
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struct firmware_cal *wcdcal_get_fw_cal(struct fw_info *fw_data,
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enum wcd_cal_type type);
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#endif /* __WCD9XXX_HWDEP_H__ */
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