1 /* 2 * (C) Copyright 2024 Rockchip Electronics Co., Ltd 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #ifndef __RK_HWID_H_ 8 #define __RK_HWID_H_ 9 10 #define KEY_WORDS_ADC_CTRL "#_" 11 #define KEY_WORDS_ADC_CH "_ch" 12 #define KEY_WORDS_GPIO "#gpio" 13 14 /* 15 * hwid_init_data() - init data about hwid. 16 * 17 */ 18 void hwid_init_data(void); 19 20 /* 21 * hwid_dtb_is_available() - find dtb file by HW(adc or gpio). 22 * 23 * @file_name: dtb name include with HW info. 24 * 25 * return found or not. 26 */ 27 bool hwid_dtb_is_available(const char *file_name); 28 29 #endif /* __RK_HWID_H_ */ 30