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* arch/arm/include/asm/arch-g12a/tsensor.h
* Copyright (C) 2015 Amlogic, Inc. 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 as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* 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.
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#ifndef __TSENSOR_H__
#define __TSENSOR_H__
#define T_AVG_NUM 16 /*read temp cnt*/
#define T_VER_MASK 0x80
#define T_VALUE_MIN 0x1500
#define T_VALUE_MAX 0x3500
#define T_DLY_TIME 4500 /*update sensor register need 4.2ms*/
#define T_CONTROL_DATA 0x62b
#define T_TSCLK_DATA 0x130
#define ts_b 3159
#define ts_a 9411
#define ts_m 424
#define ts_n 324
int temp_read_entry(void);
int temp_trim_entry(int tempbase, int tempver);
int temp_cooling_entry(void);
int temp_read_entry(void)
return -1;
int temp_trim_entry(int tempbase, int tempver)
return -1;
int temp_cooling_entry(void)
return 0;