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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.
*/
/* Lalala board configuration */
#ifndef __CROS_EC_BOARD_H
#define __CROS_EC_BOARD_H
#define VARIANT_KEEBY_EC_NPCX797FC
#include "baseboard.h"
/*
* The RAM and flash size combination on the the NPCX797FC does not leave
* any unused flash space that can be used to store the .init_rom section.
*/
#undef CONFIG_CHIP_INIT_ROM_REGION
/* Battery */
#define CONFIG_BATTERY_FUEL_GAUGE
/* Charger */
#define CONFIG_CHARGER_RAA489000
#define PD_MAX_VOLTAGE_MV 20000
#define CONFIG_CHARGER_SENSE_RESISTOR_AC 10
#define CONFIG_CHARGER_SENSE_RESISTOR 10
#undef CONFIG_CMD_CHARGER_DUMP
#undef CONFIG_USB_PD_TCPC_LPM_EXIT_DEBOUNCE
#define CONFIG_USB_PD_TCPC_LPM_EXIT_DEBOUNCE (100 * MSEC)
/*
* b/147463641: The charger IC seems to overdraw ~4%, therefore we
* reduce our target accordingly.
*/
#define CONFIG_CHARGER_INPUT_CURRENT_DERATE_PCT 4
/* LED defines */
#define CONFIG_LED_COMMON
#define CONFIG_BATTERY_LEVEL_NEAR_FULL 94
#define GPIO_BAT_LED_AMBER GPIO_LED_Y_ODL
#define GPIO_PWR_LED_WHITE GPIO_LED_W_ODL
/* PWM */
#define NPCX7_PWM1_SEL 1 /* GPIO C2 is used as PWM1. */
/* Temp sensor */
#define CONFIG_TEMP_SENSOR
#define CONFIG_THERMISTOR
#define CONFIG_STEINHART_HART_3V3_51K1_47K_4050B
/* USB */
#define CONFIG_BC12_DETECT_PI3USB9201
/* Common USB-A defines */
#define USB_PORT_COUNT 1
/******************************************************************************/
/* USB PD */
#define CONFIG_USB_PD_PORT_MAX_COUNT 1
#define CONFIG_USB_PD_TCPM_RAA489000
/* USB defines specific to external TCPCs */
#define CONFIG_USB_PD_DUAL_ROLE_AUTO_TOGGLE
#define CONFIG_USB_PD_VBUS_DETECT_TCPC
#define CONFIG_USB_PD_DISCHARGE_TCPC
#define CONFIG_USB_PD_TCPC_LOW_POWER
/* Variant references the TCPCs to determine Vbus sourcing */
#define CONFIG_USB_PD_5V_EN_CUSTOM
/* I2C configuration */
#define I2C_PORT_EEPROM NPCX_I2C_PORT7_0
#define I2C_PORT_BATTERY NPCX_I2C_PORT5_0
#define I2C_PORT_SENSOR NPCX_I2C_PORT0_0
#define I2C_PORT_USB_C0 NPCX_I2C_PORT1_0
#define I2C_PORT_SUB_USB_C1 NPCX_I2C_PORT2_0
#define I2C_PORT_USB_MUX I2C_PORT_USB_C0
/* TODO(b:147440290): Need to handle multiple charger ICs */
#define I2C_PORT_CHARGER I2C_PORT_USB_C0
#define I2C_PORT_ACCEL I2C_PORT_SENSOR
#define I2C_ADDR_EEPROM_FLAGS 0x50 /* 7b address */
/* Volume Button feature */
#define CONFIG_VOLUME_BUTTONS
#define GPIO_VOLUME_UP_L GPIO_VOLUP_BTN_ODL
#define GPIO_VOLUME_DOWN_L GPIO_VOLDN_BTN_ODL
#ifndef __ASSEMBLER__
#include "gpio_signal.h"
#include "registers.h"
enum adc_channel {
ADC_TEMP_SENSOR_1, /* ADC0 */
ADC_TEMP_SENSOR_2, /* ADC1 */
ADC_VSNS_PP3300_A, /* ADC9 */
ADC_CH_COUNT
};
enum temp_sensor_id { TEMP_SENSOR_1, TEMP_SENSOR_2, TEMP_SENSOR_COUNT };
enum battery_type {
BATTERY_C21N2018,
BATTERY_TYPE_COUNT,
};
int board_is_sourcing_vbus(int port);
#endif /* !__ASSEMBLER__ */
#endif /* __CROS_EC_BOARD_H */
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