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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 __BOARD_BRYA_FW_CONFIG_H_
#define __BOARD_BRYA_FW_CONFIG_H_
#include <stdint.h>
/****************************************************************************
* CBI FW_CONFIG layout for felwinter board.
*
* Source of truth is the project/brya/felwinter/config.star configuration file.
*/
enum ec_cfg_usb_db_type {
DB_USB3_PS8815 = 1,
DB_USB4_NCT3807 = 2
};
enum ec_cfg_keyboard_backlight_type {
KEYBOARD_BACKLIGHT_DISABLED = 0,
KEYBOARD_BACKLIGHT_ENABLED = 1
};
enum ec_cfg_usb_mb_type {
MB_USB4_TBT = 0,
MB_USB3_NON_TBT = 1
};
enum ec_cfg_stylus_type {
STYLUS_ABSENT = 0,
STYLUS_PRSENT = 1
};
union brya_cbi_fw_config {
struct {
enum ec_cfg_usb_db_type usb_db : 3;
uint32_t wifi : 2;
enum ec_cfg_stylus_type stylus : 1;
enum ec_cfg_keyboard_backlight_type kb_bl : 1;
uint32_t audio : 3;
uint32_t thermal : 2;
uint32_t table_mode : 1;
enum ec_cfg_usb_mb_type usb_mb : 3;
uint32_t reserved_1 : 16;
};
uint32_t raw_value;
};
/**
* Read the cached FW_CONFIG. Guaranteed to have valid values.
*
* @return the FW_CONFIG for the board.
*/
union brya_cbi_fw_config get_fw_config(void);
/**
* Get the USB daughter board type from FW_CONFIG.
*
* @return the USB daughter board type.
*/
enum ec_cfg_usb_db_type ec_cfg_usb_db_type(void);
/**
* Get the USB main board type from FW_CONFIG.
*
* @return the USB main board type.
*/
enum ec_cfg_usb_mb_type ec_cfg_usb_mb_type(void);
#endif /* __BOARD_BRYA_FW_CONFIG_H_ */
/**
* Get the stylus type from FW_CONFIG.
*
* @return the stylus type.
*/
enum ec_cfg_stylus_type ec_cfg_stylus(void);
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