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/* Copyright (c) 2014 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.
*/
/* Big board configuration */
#ifndef __BOARD_H
#define __BOARD_H
/* Optional features */
#define CONFIG_AP_HANG_DETECT
#define CONFIG_BATTERY_SMART
#define CONFIG_BATTERY_CUT_OFF
#define CONFIG_CHARGER
#define CONFIG_CHARGER_V2
#define CONFIG_CHARGER_BQ24735
#define CONFIG_CHIPSET_TEGRA
#define CONFIG_POWER_COMMON
#define CONFIG_EXTPOWER_GPIO
#define CONFIG_HOST_COMMAND_STATUS
#define CONFIG_I2C
#define CONFIG_KEYBOARD_PROTOCOL_MKBP
#define CONFIG_SPI
#define CONFIG_PWM
#define CONFIG_POWER_BUTTON
#define CONFIG_VBOOT_HASH
#define CONFIG_LED_COMMON
#define CONFIG_CHARGER_DISCHARGE_ON_AC
#undef CONFIG_CONSOLE_CMDHELP
#ifndef __ASSEMBLER__
/* Keyboard output port list */
#define KB_OUT_PORT_LIST GPIO_A, GPIO_B, GPIO_C
/* Single I2C port, where the EC is the master. */
#define I2C_PORT_MASTER 0
#define I2C_PORT_BATTERY I2C_PORT_MASTER
#define I2C_PORT_CHARGER I2C_PORT_MASTER
/* Timer selection */
#define TIM_CLOCK_MSB 3
#define TIM_CLOCK_LSB 9
#define TIM_POWER_LED 2
#define TIM_WATCHDOG 4
/* GPIO signal list */
enum gpio_signal {
/* Inputs with interrupt handlers are first for efficiency */
GPIO_POWER_BUTTON_L = 0,
GPIO_SOC1V8_XPSHOLD,
GPIO_LID_OPEN,
GPIO_SUSPEND_L,
GPIO_SPI1_NSS,
GPIO_AC_PRESENT,
/* Keyboard inputs */
GPIO_KB_IN00,
GPIO_KB_IN01,
GPIO_KB_IN02,
GPIO_KB_IN03,
GPIO_KB_IN04,
GPIO_KB_IN05,
GPIO_KB_IN06,
GPIO_KB_IN07,
/* Other inputs */
GPIO_WP_L,
/* Outputs */
GPIO_AP_RESET_L,
GPIO_CHARGER_EN,
GPIO_EC_INT,
GPIO_ENTERING_RW,
GPIO_I2C1_SCL,
GPIO_I2C1_SDA,
GPIO_LED_POWER_L, /* alias to GPIO_PWR_LED1 */
GPIO_PMIC_PWRON_L,
GPIO_PMIC_RESET,
GPIO_KB_OUT00,
GPIO_KB_OUT01,
GPIO_KB_OUT02,
GPIO_KB_OUT03,
GPIO_KB_OUT04,
GPIO_KB_OUT05,
GPIO_KB_OUT06,
GPIO_KB_OUT07,
GPIO_KB_OUT08,
GPIO_KB_OUT09,
GPIO_KB_OUT10,
GPIO_KB_OUT11,
GPIO_KB_OUT12,
GPIO_PWR_LED0,
GPIO_BAT_LED0,
GPIO_BAT_LED1,
GPIO_CHARGING,
GPIO_EC_BL_OVERRIDE,
GPIO_PMIC_THERM_L,
GPIO_PMIC_WARM_RESET_L,
/* Number of GPIOs; not an actual GPIO */
GPIO_COUNT
};
enum power_signal {
TEGRA_XPSHOLD = 0,
TEGRA_SUSPEND_ASSERTED,
/* Number of power signals */
POWER_SIGNAL_COUNT
};
enum pwm_channel {
PWM_CH_POWER_LED = 0,
/* Number of PWM channels */
PWM_CH_COUNT
};
/* Charger module */
#define CONFIG_CHARGER_SENSE_RESISTOR 10 /* Charge sense resistor, mOhm */
#define CONFIG_CHARGER_SENSE_RESISTOR_AC 20 /* Input sensor resistor, mOhm */
/* Input current limit for 45W AC adapter:
* 45W/19V*85%=2013mA, choose the closest charger setting = 2048mA
*/
#define CONFIG_CHARGER_INPUT_CURRENT 2048 /* mA, based on Link HW design */
#define CONFIG_CHARGER_CURRENT_LIMIT 3000 /* PL102 inductor 3.0A(3.8A) */
/* Discharge battery when on AC power for factory test. */
int board_discharge_on_ac(int enable);
#endif /* !__ASSEMBLER__ */
#endif /* __BOARD_H */
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