/* 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.
 */

/* ryu board configuration */

#ifndef __BOARD_H
#define __BOARD_H

/* 48 MHz SYSCLK clock frequency */
#define CPU_CLOCK 48000000

/* the UART console is on USART2 (PD4/PD5) */
#undef CONFIG_UART_CONSOLE
#define CONFIG_UART_CONSOLE 2

/* By default, enable all console messages excepted USB */
#define CC_DEFAULT     (CC_ALL & ~CC_MASK(CC_USBPD))

/* Optional features */
#define CONFIG_FORCE_CONSOLE_RESUME
#define CONFIG_STM_HWTIMER32
#define CONFIG_USB_POWER_DELIVERY
#define CONFIG_USB_PD_DUAL_ROLE
#define CONFIG_USB_PD_FLASH_ERASE_CHECK
#define CONFIG_USB_PD_INTERNAL_COMP
#define CONFIG_USBC_SS_MUX
#define CONFIG_USBC_VCONN
#define CONFIG_ADC
#define CONFIG_HW_CRC
#define CONFIG_I2C
#define CONFIG_LID_SWITCH
#define CONFIG_LOW_POWER_IDLE
#define CONFIG_VBOOT_HASH
#define CONFIG_WATCHDOG_HELP
#undef CONFIG_TASK_PROFILING
#define CONFIG_INDUCTIVE_CHARGING
#undef CONFIG_HIBERNATE
#undef CONFIG_UART_TX_DMA /* DMAC_CH7 is used by USB PD */
#define CONFIG_UART_RX_DMA
#define CONFIG_UART_RX_DMA_CH STM32_DMAC_USART2_RX

/*
 * Pericom I2C workaround
 * TODO(crosbug.com/p/31529): Remove this.
 */
#define CONFIG_I2C_SCL_GATE_PORT I2C_PORT_MASTER
#define CONFIG_I2C_SCL_GATE_ADDR 0x4a
#define CONFIG_I2C_SCL_GATE_GPIO GPIO_PERICOM_CLK_EN

/* Charging/Power configuration */
#undef CONFIG_BATTERY_RYU /* TODO implement */
#define CONFIG_BATTERY_BQ27541
#define CONFIG_BATTERY_CUT_OFF
#define CONFIG_BATTERY_REQUESTS_NIL_WHEN_DEAD
#define CONFIG_BATTERY_REVIVE_DISCONNECT
#define CONFIG_CHARGER
#define CONFIG_CHARGER_V2
#define CONFIG_CHARGER_BQ24773
#define CONFIG_CHARGER_ILIM_PIN_DISABLED
#define CONFIG_CHARGER_SENSE_RESISTOR 5
#define CONFIG_CHARGER_SENSE_RESISTOR_AC 10
#define CONFIG_CHARGER_INPUT_CURRENT 512
#define CONFIG_CHARGER_DISCHARGE_ON_AC
#define CONFIG_CHIPSET_TEGRA
#define CONFIG_PMIC_FW_LONG_PRESS_TIMER
#define CONFIG_POWER_COMMON
#define CONFIG_POWER_BUTTON
#define CONFIG_POWER_BUTTON_ACTIVE_STATE 1

/* I2C ports configuration */
#define I2C_PORT_MASTER 0
#define I2C_PORT_SLAVE  1
#define I2C_PORT_EC I2C_PORT_SLAVE
#define I2C_PORT_CHARGER I2C_PORT_MASTER
#define I2C_PORT_BATTERY I2C_PORT_MASTER
#define I2C_PORT_LIGHTBAR I2C_PORT_MASTER

/* slave address for host commands */
#ifdef HAS_TASK_HOSTCMD
#define CONFIG_HOSTCMD_I2C_SLAVE_ADDR 0x3c
#endif

#ifndef __ASSEMBLER__

/* Timer selection */
#define TIM_CLOCK32 5
#define TIM_WATCHDOG 19

#include "gpio_signal.h"

enum power_signal {
	TEGRA_XPSHOLD = 0,
	TEGRA_SUSPEND_ASSERTED,

	/* Number of power signals */
	POWER_SIGNAL_COUNT
};

/* ADC signal */
enum adc_channel {
	ADC_VBUS = 0,
	ADC_CC1_PD,
	ADC_CC2_PD,
	ADC_IADP,
	ADC_IBAT,
	/* Number of ADC channels */
	ADC_CH_COUNT
};

/* Discharge battery when on AC power for factory test. */
int board_discharge_on_ac(int enable);

#endif /* !__ASSEMBLER__ */

#endif /* __BOARD_H */