22de80f665
Implement codec_detect to collect information about codec_state, wdsp_stat count, hardware info pn and speaker impedance records for codec hardware data. model path: /sys/devices/platform/codec_detect design copied from b/144901001 Bug:144900113 Test: manually test $ adb shell cat /sys/devices/platform/codec_detect 0 $ adb shell cat /sys/devices/platform/hwinfo_part_number rt5514 $ adb shell cat /sys/devices/platform/wdsp_stat 22333,0,0,0 $ adb shell cat /sys/devices/platform/codec_detect/resistance_left_right 0.0,0.0 Change-Id: I95d8ec644805e7967efeb33a893f791ff397ec2d Signed-off-by: rogerfang <rogerfang@google.com>
37 lines
841 B
C
37 lines
841 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* codec-misc.h -- codec misc driver
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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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*/
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#ifndef _CODEC_MISC_H
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#define _CODEC_MISC_H
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typedef int (*state_cb)(void);
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typedef char* (*number_cb)(void);
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bool codec_detect_available(void);
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void codec_detect_state_callback(state_cb cb);
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void codec_detect_hs_state_callback(state_cb cb);
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void codec_detect_number_callback(number_cb cb);
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int codec_detect_status_notifier(unsigned long val);
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int codec_misc_amp_put(int ch, long val);
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enum {
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CODEC_STATE_UNKNOWN = -99,
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CODEC_STATE_ONLINE = 0,
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};
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enum {
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WDSP_STAT_CRASH = 0,
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WDSP_STAT_DOWN,
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WDSP_STAT_UP,
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};
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#endif /* _CODEC_MISC_H */
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