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/* Copyright 2015 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.
*/
/* Glados board configuration */
#ifndef __BOARD_H
#define __BOARD_H
/* Optional features */
#define CONFIG_ADC
#define CONFIG_BATTERY_CUT_OFF
#define CONFIG_BATTERY_PRESENT_GPIO GPIO_BAT_PRESENT_L
#define CONFIG_BATTERY_SMART
#define CONFIG_BUTTON_COUNT 2
#define CONFIG_CHARGE_MANAGER
#define CONFIG_CHARGER
#define CONFIG_CHARGER_V2
#define CONFIG_CHARGER_ISL9237
#define CONFIG_CHARGER_ILIM_PIN_DISABLED
#define CONFIG_CHARGER_SENSE_RESISTOR 10
#define CONFIG_CHARGER_SENSE_RESISTOR_AC 20
#define CONFIG_CHARGER_INPUT_CURRENT 512
#define CONFIG_CHARGER_DISCHARGE_ON_AC
#define CONFIG_CHIPSET_SKYLAKE
#define CONFIG_CLOCK_CRYSTAL
#define CONFIG_EXTPOWER_GPIO
#define CONFIG_I2C
#define CONFIG_KEYBOARD_PROTOCOL_8042
#define CONFIG_LED_COMMON
#define CONFIG_LID_SWITCH
#define CONFIG_PORT80_TASK_EN
#define CONFIG_POWER_BUTTON
#define CONFIG_POWER_BUTTON_X86
#define CONFIG_POWER_COMMON
#define CONFIG_USB_POWER_DELIVERY
#define CONFIG_USB_PD_ALT_MODE
#define CONFIG_USB_PD_ALT_MODE_DFP
#define CONFIG_USB_PD_CUSTOM_VDM
#define CONFIG_USB_PD_DUAL_ROLE
#define CONFIG_USB_PD_PORT_COUNT 2
#define CONFIG_USB_PD_TCPM_TCPCI
#define CONFIG_SCI_GPIO GPIO_PCH_SCI_L
#define CONFIG_SPI_PORT 1
#define CONFIG_SPI_CS_GPIO GPIO_PVT_CS0
#define CONFIG_SPI_FLASH
#define CONFIG_SPI_FLASH_SIZE 524288
#define CONFIG_SPI_FLASH_W25Q64
/*
* Allow dangerous commands.
* TODO(shawnn): Remove this config before production.
*/
#define CONFIG_SYSTEM_UNLOCKED
#define CONFIG_WATCHDOG_HELP
/* I2C ports */
#define I2C_PORT_BATTERY MEC1322_I2C0_0
#define I2C_PORT_CHARGER MEC1322_I2C0_0
#define I2C_PORT_PD_MCU MEC1322_I2C1
#define I2C_PORT_TCPC MEC1322_I2C1
#define I2C_PORT_ALS MEC1322_I2C2
#define I2C_PORT_ACCEL MEC1322_I2C2
#define I2C_PORT_PMIC MEC1322_I2C3
#undef DEFERRABLE_MAX_COUNT
#define DEFERRABLE_MAX_COUNT 10
#ifndef __ASSEMBLER__
#include "gpio_signal.h"
#include "registers.h"
/* ADC signal */
enum adc_channel {
ADC_VBUS,
ADC_AMON_BMON,
ADC_PSYS,
/* Number of ADC channels */
ADC_CH_COUNT
};
/* power signal definitions */
enum power_signal {
X86_RSMRST_L_PWRGD = 0,
X86_SLP_S0_DEASSERTED,
X86_SLP_S3_DEASSERTED,
X86_SLP_S4_DEASSERTED,
X86_SLP_SUS_DEASSERTED,
X86_PMIC_DPWROK,
/* Number of X86 signals */
POWER_SIGNAL_COUNT
};
/* start as a sink in case we have no other power supply/battery */
#define PD_DEFAULT_STATE PD_STATE_SNK_DISCONNECTED
/* TODO: determine the following board specific type-C power constants */
/*
* delay to turn on the power supply max is ~16ms.
* delay to turn off the power supply max is about ~180ms.
*/
#define PD_POWER_SUPPLY_TURN_ON_DELAY 30000 /* us */
#define PD_POWER_SUPPLY_TURN_OFF_DELAY 250000 /* us */
/* Define typical operating power and max power */
#define PD_OPERATING_POWER_MW 15000
#define PD_MAX_POWER_MW 60000
#define PD_MAX_CURRENT_MA 3000
/*
* TODO: max voltage should be 20V, but this causes excessive i2c noise
* on battery bus on proto0, which leads to inconsistent charging.
*/
#define PD_MAX_VOLTAGE_MV 5000
/* Discharge battery when on AC power for factory test. */
int board_discharge_on_ac(int enable);
/* Reset PD MCU */
void board_reset_pd_mcu(void);
#endif /* !__ASSEMBLER__ */
#endif /* __BOARD_H */
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