/* Copyright 2016 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.
 */

/* elm board configuration */

#ifndef __CROS_EC_BOARD_H
#define __CROS_EC_BOARD_H

/*
 * Allow dangerous commands.
 * TODO: Remove this config engineering velidation.
 */
#define CONFIG_SYSTEM_UNLOCKED

/* Accelero meter and gyro sensor */
#define CONFIG_ACCEL_KX022
#define CONFIG_CMD_ACCELS
#define CONFIG_CMD_ACCEL_INFO
#define CONFIG_LID_ANGLE
#define CONFIG_LID_ANGLE_SENSOR_BASE BASE_ACCEL
#define CONFIG_LID_ANGLE_SENSOR_LID LID_ACCEL
#define CONFIG_LID_ANGLE_UPDATE

#define CONFIG_ADC
#undef  CONFIG_ADC_WATCHDOG

/* AC adaptor, charger, battery */
#define CONFIG_BATTERY_CUT_OFF
#undef CONFIG_BATTERY_PRECHARGE_TIMEOUT
#define CONFIG_BATTERY_PRECHARGE_TIMEOUT 300
#define CONFIG_BATTERY_PRESENT_GPIO GPIO_BAT_PRESENT_L
#define CONFIG_BATTERY_SMART
#define CONFIG_CHARGE_MANAGER
#define CONFIG_CHARGER
#define CONFIG_CHARGER_INPUT_CURRENT 512
#define CONFIG_CHARGE_RAMP_HW
#define CONFIG_CHARGER_ISL9237
#define CONFIG_CHARGER_MAX_INPUT_CURRENT 3000
#define CONFIG_CHARGER_SENSE_RESISTOR 10
#define CONFIG_CHARGER_SENSE_RESISTOR_AC 20
#define CONFIG_CHARGER_DISCHARGE_ON_AC
#define CONFIG_CHIPSET_MT817X
#define CONFIG_CMD_TYPEC
#define CONFIG_EXTPOWER_GPIO

/* Increase tx buffer size, as we'd like to stream EC log to AP. */
#undef CONFIG_UART_TX_BUF_SIZE
#define CONFIG_UART_TX_BUF_SIZE 8192

/* Wakeup pin: EC_WAKE(PA0) - WKUP1 */
#define CONFIG_FORCE_CONSOLE_RESUME
#define CONFIG_HIBERNATE
#define CONFIG_HIBERNATE_WAKEUP_PINS (STM32_PWR_CSR_EWUP1)

/* Other configs */
#define CONFIG_HOST_COMMAND_STATUS
#define CONFIG_I2C
#define CONFIG_I2C_CONTROLLER
#define CONFIG_KEYBOARD_COL2_INVERTED
#define CONFIG_KEYBOARD_PROTOCOL_MKBP
#define CONFIG_LED_COMMON
#define CONFIG_LID_SWITCH
#define CONFIG_LOW_POWER_IDLE
#define CONFIG_MKBP_EVENT
#define CONFIG_MKBP_USE_GPIO
#define CONFIG_POWER_BUTTON
#define CONFIG_POWER_COMMON
#define CONFIG_USB_CHARGER
#define CONFIG_SPI
#define CONFIG_SPI_MASTER
#define CONFIG_STM_HWTIMER32
#define CONFIG_VBOOT_HASH
#undef  CONFIG_WATCHDOG_HELP
#define CONFIG_SWITCH
#define CONFIG_BOARD_VERSION_GPIO
#undef  CONFIG_UART_CONSOLE
#define CONFIG_UART_CONSOLE 1
#define CONFIG_TEMP_SENSOR
#define CONFIG_DPTF

/* Type-C */
#define CONFIG_USBC_SS_MUX
#define CONFIG_USBC_SS_MUX_DFP_ONLY
#define CONFIG_USBC_VCONN
#define CONFIG_USBC_VCONN_SWAP
#define CONFIG_USB_POWER_DELIVERY
#define CONFIG_USB_PD_TCPMV1
#define CONFIG_USB_PD_ALT_MODE
#define CONFIG_USB_PD_ALT_MODE_DFP
#define CONFIG_USB_PD_DUAL_ROLE

#define CONFIG_USB_PD_LOGGING

#define CONFIG_USB_PD_PORT_MAX_COUNT 1
#define CONFIG_USB_PD_TCPM_MUX
#define CONFIG_USB_PD_TCPM_ANX7688
#define CONFIG_USB_PD_TCPM_TCPCI
#define CONFIG_USB_PD_TRY_SRC
#define CONFIG_USB_PD_VBUS_DETECT_TCPC
#undef  CONFIG_TCPC_I2C_BASE_ADDR_FLAGS
#define CONFIG_TCPC_I2C_BASE_ADDR_FLAGS 0x2C
#define CONFIG_USB_PD_ANX7688

/* UART DMA */
#undef CONFIG_UART_TX_DMA
#undef CONFIG_UART_RX_DMA

/* BC 1.2 charger */
#define CONFIG_BC12_DETECT_PI3USB9281
#define CONFIG_BC12_DETECT_PI3USB9281_CHIP_COUNT 1

/* Optional features */
#define CONFIG_CMD_CHARGER_ADC_AMON_BMON
/* Mark host command structs as aligned */
#define CONFIG_HOSTCMD_ALIGNED
/* By default, set hcdebug to off */
#undef CONFIG_HOSTCMD_DEBUG_MODE
#define CONFIG_HOSTCMD_DEBUG_MODE HCDEBUG_OFF
#define CONFIG_CMD_I2C_PROTECT
#define CONFIG_HOSTCMD_PD_CONTROL

/*
 * Flash layout:
 *                            PSTATE(4KB)
 *                              |
 *          (124KB)             v            (132KB)
 * |<-----Protected Region------>|<------Unprotected Region----->|
 * |<--------RO image--------->| | |<--------RW image----------->|
 * 0        (120KB)            ^ ^           (128KB)
 *                             | |
 *                             | sector 31(132KB sector)
 *                             |
 *                             sector 30(4KB sector)
 */
#undef CONFIG_RW_MEM_OFF
#undef CONFIG_RW_SIZE
#undef CONFIG_EC_WRITABLE_STORAGE_OFF
#undef CONFIG_EC_WRITABLE_STORAGE_SIZE
#undef CONFIG_WP_STORAGE_SIZE
#define CONFIG_RW_MEM_OFF                (128 * 1024)
#define CONFIG_RW_SIZE                   (128 * 1024)
#define CONFIG_EC_WRITABLE_STORAGE_OFF   (128 * 1024)
#define CONFIG_EC_WRITABLE_STORAGE_SIZE  (128 * 1024)
#define CONFIG_WP_STORAGE_SIZE           (128 * 1024)

/* Drivers */
#ifndef __ASSEMBLER__

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

/* Keyboard output port list */
#define KB_OUT_PORT_LIST GPIO_A, GPIO_B, GPIO_C, GPIO_D

/* 2 I2C master ports, connect to battery, charger, pd and USB switches */
#define I2C_PORT_MASTER  0
#define I2C_PORT_ACCEL   0
#define I2C_PORT_BATTERY 0
#define I2C_PORT_CHARGER 0
#define I2C_PORT_PERICOM 0
#define I2C_PORT_THERMAL 0
#define I2C_PORT_PD_MCU  1
#define I2C_PORT_USB_MUX 1
#define I2C_PORT_TCPC    1

/* Enable Accel over SPI */
#define CONFIG_SPI_ACCEL_PORT    0  /* First SPI master port (SPI2) */

/* Timer selection */
#define TIM_CLOCK32 2
#define TIM_WATCHDOG 4

/* Define the host events which are allowed to wakeup AP in S3. */
#define CONFIG_MKBP_HOST_EVENT_WAKEUP_MASK \
		(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\
		 EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON) |\
		 EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED) |\
		 EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY) |\
		 EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_FASTBOOT))

#include "gpio_signal.h"

enum power_signal {
	MTK_POWER_GOOD = 0,
	MTK_SUSPEND_ASSERTED,
	/* Number of power signals */
	POWER_SIGNAL_COUNT
};

enum pwm_channel {
	PWM_CH_POWER_LED = 0,
	/* Number of PWM channels */
	PWM_CH_COUNT
};

enum adc_channel {
	ADC_PSYS = 0,  /* PC1: STM32_AIN(2) */
	ADC_AMON_BMON, /* PC0: STM32_AIN(10) */
	ADC_VBUS,      /* PA2: STM32_AIN(11) */
	ADC_CH_COUNT
};

enum temp_sensor_id {
#ifdef CONFIG_TEMP_SENSOR_TMP432
	/* TMP432 local and remote sensors */
	TEMP_SENSOR_I2C_TMP432_LOCAL,
	TEMP_SENSOR_I2C_TMP432_REMOTE1,
	TEMP_SENSOR_I2C_TMP432_REMOTE2,
#endif
	/* Battery temperature sensor */
	TEMP_SENSOR_BATTERY,

	TEMP_SENSOR_COUNT
};

enum sensor_id {
	BASE_ACCEL,
	LID_ACCEL,
	SENSOR_COUNT,
};

/* 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 */

/* delay to turn on/off vconn */
#define PD_VCONN_SWAP_DELAY 5000 /* us */

/* Define typical operating power and max power */
#define PD_OPERATING_POWER_MW 15000
#define PD_MAX_POWER_MW       45000
#define PD_MAX_CURRENT_MA     CONFIG_CHARGER_MAX_INPUT_CURRENT
#define PD_MAX_VOLTAGE_MV     20000

/* The lower the input voltage, the higher the power efficiency. */
#define PD_PREFER_LOW_VOLTAGE

/* Reset PD MCU */
void board_reset_pd_mcu(void);
/* Set AP reset pin according to parameter */
void board_set_ap_reset(int asserted);

#endif  /* !__ASSEMBLER__ */

#endif  /* __CROS_EC_BOARD_H */
