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/* Copyright 2021 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef _GUYBRUSH_BASE_FW_CONFIG__H_
#define _GUYBRUSH_BASE_FW_CONFIG__H_
#define UNINITIALIZED_FW_CONFIG 0xFFFFFFFF
#include <stdbool.h>
#include <stdint.h>
/*
* Takes a bit offset and bit width and returns the fw_config field at that
* offset and width. Returns -1 if an error occurs.
*/
int get_fw_config_field(uint8_t offset, uint8_t width);
/*
* Each Guybrush board variant will define a board specific fw_config schema.
* Below is the schema agnostic interface for fw_config fields.
* Fields that are not applicable outside a specific Guybrush variant do not
* need to be included here.
*/
enum board_usb_a1_retimer {
USB_A1_RETIMER_UNKNOWN,
USB_A1_RETIMER_PS8811,
USB_A1_RETIMER_ANX7491
};
enum board_usb_c1_mux {
USB_C1_MUX_UNKNOWN,
USB_C1_MUX_PS8818,
USB_C1_MUX_ANX7451
};
enum board_form_factor {
FORM_FACTOR_UNKNOWN,
FORM_FACTOR_CLAMSHELL,
FORM_FACTOR_CONVERTIBLE
};
bool board_has_kblight(void);
enum board_usb_a1_retimer board_get_usb_a1_retimer(void);
enum board_usb_c1_mux board_get_usb_c1_mux(void);
enum board_form_factor board_get_form_factor(void);
#endif /* _GUYBRUSH_BASE_FW_CONFIG__H_ */
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