sch5545_ec.h

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#ifndef SCH5545_BOARD_EC_H
#define SCH5545_BOARD_EC_H
 
#include <stdint.h>
 
#define READ_OP                                 0
#define WRITE_OP                                1
 
#define EC_HWM_LDN                              1
#define EC_GPIO_LDN                             2
 
/* EC GPIO configuration */
#define EC_GPIO_PP                              (0 << 0)
#define EC_GPIO_OD                              (1 << 0)
#define EC_GPIO_FUNC0                           (0 << 4)
#define EC_GPIO_FUNC1                           (1 << 4)
#define EC_GPIO_FUNC2                           (2 << 4)
#define EC_GPIO_FUNC3                           (3 << 4)
 
struct ec_val_reg {
        uint8_t val;
        uint16_t reg;
};
 
enum {
        TDP_16 = 0x10,
        TDP_32 = 0x20,
        TDP_COMMON = 0xff,
};
 
typedef struct ec_val_reg_tdp {
        uint8_t val;
        uint16_t reg;
        uint8_t tdp;
} ec_chassis_tdp_t;
 
uint16_t sch5545_get_ec_fw_version(void);
void sch5545_update_ec_firmware(uint16_t ec_version);
void sch5545_ec_early_init(void);
void sch5545_ec_hwm_early_init(void);
void sch5545_ec_hwm_init(void *unused);
 
#endif // SCH5545_BOARD_EC_H