138 lines
3.8 KiB
C
Executable File
138 lines
3.8 KiB
C
Executable File
/*
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** =============================================================================
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** Copyright (c) 2016 Texas Instruments Inc.
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**
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** This program is free software; you can redistribute it and/or modify it under
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** the terms of the GNU General Public License as published by the Free Software
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** Foundation; version 2.
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**
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** This program is distributed in the hope that it will be useful, but WITHOUT
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** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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** FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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**
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** File:
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** tas25xx-algo.h
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**
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** Description:
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** header file for tas25xx-algo.c
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**
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** =============================================================================
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*/
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#ifndef _TAS25XX_ALGO_H
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#define _TAS25XX_ALGO_H
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#include <linux/debugfs.h>
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#define TRANSF_USER_TO_IMPED(X, Y) \
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((X << 19) + ((Y << 19) / 100))
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#define QFORMAT19 19
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#define QFORMAT31 31
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#define MAX_STRING 200
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#define TAS25XX_SYSFS_CLASS_NAME "tas25xx"
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#define TAS25XX_CALIB_DIR_NAME "calib"
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#define TAS25XX_VALID_DIR_NAME "valid"
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#define TAS25XX_BD_DIR_NAME "bigdata"
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#define TAS25XX_EFS_CALIB_DATA_L "/efs/tas25xx/calib_re"
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#define TAS25XX_EFS_TEMP_DATA_L "/efs/tas25xx/amb_temp"
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#define TAS25XX_EFS_CALIB_DATA_R "/efs/tas25xx/calib_re_r"
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#define TAS25XX_EFS_TEMP_DATA_R "/efs/tas25xx/amb_temp_r"
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#define CALIB_RETRY_COUNT 5
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#define RDC_L 0
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#define TEMP_L 1
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#define RDC_R 2
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#define TEMP_R 3
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#define DEFAULT_AMBIENT_TEMP 25
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#define CALIB_TIME 2
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#define VALIDATION_TIME 3
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#define STATUS_NONE 0x00
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#define STATUS_SUCCESS 0x01
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#define STATUS_FAIL 0xcc
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struct big_data
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{
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uint32_t exc_max;
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uint32_t exc_max_persist;
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uint32_t exc_over_count;
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uint32_t temp_max;
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uint32_t temp_max_persist;
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uint32_t temp_over_count;
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};
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struct tas25xx_algo
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{
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struct class *algo_class;
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struct device *calib_dev;
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struct device *valid_dev;
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struct device *bd_dev;
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struct big_data b_data[MAX_CHANNELS];
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struct delayed_work calib_work;
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struct delayed_work valid_work;
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uint8_t spk_count;
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uint32_t port;
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uint32_t calib_re[MAX_CHANNELS];
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uint32_t amb_temp[MAX_CHANNELS];
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bool calib_update[MAX_CHANNELS];
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};
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static ssize_t tas25xx_calib_calibration_store(struct device *dev,
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struct device_attribute *attr,
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const char *buf, size_t size);
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static ssize_t tas25xx_calib_calibration_show(struct device *dev,
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struct device_attribute *attr,
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char *buf);
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static ssize_t tas25xx_calib_status_show(struct device *dev,
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struct device_attribute *attr,
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char *buf);
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static ssize_t tas25xx_calib_rdc_show(struct device *dev,
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struct device_attribute *attr,
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char *buf);
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static ssize_t tas25xx_amb_temp_show(struct device *dev,
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struct device_attribute *attr,
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char *buf);
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static ssize_t tas25xx_valid_validation_store(struct device *dev,
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struct device_attribute *attr,
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const char *buf, size_t size);
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static ssize_t tas25xx_valid_validation_show(struct device *dev,
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struct device_attribute *attr,
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char *buf);
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static ssize_t tas25xx_valid_status_show(struct device *dev,
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struct device_attribute *attr,
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char *buf);
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static ssize_t tas25xx_bd_exc_max_show(struct device *dev,
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struct device_attribute *attr,
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char *buf);
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static ssize_t tas25xx_bd_exc_max_persist_show(struct device *dev,
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struct device_attribute *attr,
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char *buf);
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static ssize_t tas25xx_bd_exc_over_count_show(struct device *dev,
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struct device_attribute *attr,
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char *buf);
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static ssize_t tas25xx_bd_temp_max_show(struct device *dev,
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struct device_attribute *attr,
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char *buf);
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static ssize_t tas25xx_bd_temp_max_persist_show(struct device *dev,
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struct device_attribute *attr,
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char *buf);
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static ssize_t tas25xx_bd_temp_over_count_show(struct device *dev,
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struct device_attribute *attr,
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char *buf);
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#endif /* _TAS25XX_ALGO_H */ |