1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. */ 3 4 #ifndef __QCOM_COMMAND_DB_H__ 5 #define __QCOM_COMMAND_DB_H__ 6 7 8 enum cmd_db_hw_type { 9 CMD_DB_HW_INVALID = 0, 10 CMD_DB_HW_MIN = 3, 11 CMD_DB_HW_ARC = CMD_DB_HW_MIN, 12 CMD_DB_HW_VRM = 4, 13 CMD_DB_HW_BCM = 5, 14 CMD_DB_HW_MAX = CMD_DB_HW_BCM, 15 CMD_DB_HW_ALL = 0xff, 16 }; 17 18 #if IS_ENABLED(CONFIG_QCOM_COMMAND_DB) 19 u32 cmd_db_read_addr(const char *resource_id); 20 21 int cmd_db_read_aux_data(const char *resource_id, u8 *data, size_t len); 22 23 size_t cmd_db_read_aux_data_len(const char *resource_id); 24 25 enum cmd_db_hw_type cmd_db_read_slave_id(const char *resource_id); 26 27 int cmd_db_ready(void); 28 #else 29 static inline u32 cmd_db_read_addr(const char *resource_id) 30 { return 0; } 31 32 static inline int cmd_db_read_aux_data(const char *resource_id, u8 *data, 33 size_t len) 34 { return -ENODEV; } 35 36 static inline size_t cmd_db_read_aux_data_len(const char *resource_id) 37 { return -ENODEV; } 38 39 static inline enum cmd_db_hw_type cmd_db_read_slave_id(const char *resource_id) 40 { return -ENODEV; } 41 42 static inline int cmd_db_ready(void) 43 { return -ENODEV; } 44 #endif /* CONFIG_QCOM_COMMAND_DB */ 45 #endif /* __QCOM_COMMAND_DB_H__ */ 46