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/* Copyright 2021 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef __BOARD_ANAHERA_FW_CONFIG_H_
#define __BOARD_ANAHERA_FW_CONFIG_H_
#include <stdint.h>
/****************************************************************************
* CBI FW_CONFIG layout for Anahera board.
*
* Source of truth is the project/brya/anahera/config.star configuration file.
*/
enum ec_cfg_keyboard_backlight_type {
KEYBOARD_BACKLIGHT_DISABLED = 0,
KEYBOARD_BACKLIGHT_ENABLED = 1
};
enum ec_cfg_eps_type { EPS_DISABLED = 0, EPS_ENABLED = 1 };
enum ec_cfg_ite_type {
LTE_NOT_PRESENT = 0,
LTE_PRESENT = 1,
};
union anahera_cbi_fw_config {
struct {
uint32_t sd_db : 2;
enum ec_cfg_keyboard_backlight_type kb_bl : 1;
uint32_t audio : 3;
enum ec_cfg_ite_type lte_db : 2;
uint32_t ufc : 2;
enum ec_cfg_eps_type eps : 1;
uint32_t boot_device : 2;
uint32_t reserved_1 : 19;
};
uint32_t raw_value;
};
/**
* Read the cached FW_CONFIG. Guaranteed to have valid values.
*
* @return the FW_CONFIG for the board.
*/
union anahera_cbi_fw_config get_fw_config(void);
/**
* Check if the FW_CONFIG has enabled privacy screen.
*
* @return true if board supports privacy screen, false if the board
* doesn't support it.
*/
bool ec_cfg_has_eps(void);
/**
* Check if the FW_CONFIG has enabled keyboard backlight.
*
* @return true if board supports keyboard backlight, false if the board
* doesn't support it.
*/
bool ec_cfg_has_kblight(void);
/**
* Check if the FW_CONFIG has LTE present.
*
* @return true if board supports LTE, false if the board
* doesn't support it.
*/
bool ec_cfg_has_lte(void);
#endif /* __BOARD_ANAHERA_FW_CONFIG_H_ */
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