| /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ |
| /* |
| * Copyright (c) 2019 Amlogic, Inc. All rights reserved. |
| */ |
| |
| #ifndef __TSENSOR_H__ |
| #define __TSENSOR_H__ |
| |
| |
| struct tsensor_cali_data { |
| unsigned int cmd; /* R/W */ |
| unsigned int offset; |
| unsigned int size; |
| unsigned long buffer_phy; |
| unsigned long retcnt_phy; |
| }; |
| |
| |
| #define CONFIG_HIGH_TEMP_COOL 90 |
| |
| #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 |
| |
| #ifdef CONFIG_AML_TSENSOR |
| int temp_read_entry(void); |
| int temp_trim_entry(int tempbase, int tempver); |
| int temp_cooling_entry(void); |
| #else |
| int temp_read_entry(void) |
| { |
| return -1; |
| } |
| int temp_trim_entry(int tempbase, int tempver) |
| { |
| return -1; |
| } |
| int temp_cooling_entry(void) |
| { |
| return 0; |
| } |
| #endif |
| #endif |
