/* Copyright 2019 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.
 */

/* Volteer board-specific configuration */
#include "button.h"
#include "common.h"
#include "accelgyro.h"
#include "cbi_ec_fw_config.h"
#include "driver/accel_bma2x2.h"
#include "driver/accelgyro_bmi260.h"
#include "driver/als_tcs3400.h"
#include "driver/retimer/bb_retimer_public.h"
#include "driver/sync.h"
#include "driver/tcpm/ps8xxx.h"
#include "extpower.h"
#include "fan.h"
#include "fan_chip.h"
#include "gpio.h"
#include "hooks.h"
#include "keyboard_scan.h"
#include "lid_switch.h"
#include "power.h"
#include "power_button.h"
#include "pwm.h"
#include "pwm_chip.h"
#include "switch.h"
#include "system.h"
#include "task.h"
#include "tablet_mode.h"
#include "throttle_ap.h"
#include "timer.h"
#include "uart.h"
#include "usb_pd.h"
#include "usb_pd_tbt.h"
#include "usb_pd_tcpm.h"
#include "util.h"

#include "gpio_list.h" /* Must come after other header files. */

#define CPRINTS(format, args...) cprints(CC_CHIPSET, format, ## args)

/******************************************************************************/
/* Keyboard scan setting */
__override struct keyboard_scan_config keyscan_config = {
	/* Increase from 50 us, because KSO_02 passes through the H1. */
	.output_settle_us = 80,
	/* Other values should be the same as the default configuration. */
	.debounce_down_us = 9 * MSEC,
	.debounce_up_us = 30 * MSEC,
	.scan_period_us = 3 * MSEC,
	.min_post_scan_delay_us = 1000,
	.poll_timeout_us = 100 * MSEC,
	.actual_key_mask = {
		0x14, 0xff, 0xff, 0xff, 0xff, 0xf5, 0xff,
		0xa4, 0xff, 0xfe, 0x55, 0xfa, 0xca  /* full set */
	},
};

/******************************************************************************/
/* Physical fans. These are logically separate from pwm_channels. */

const struct fan_conf fan_conf_0 = {
	.flags = FAN_USE_RPM_MODE,
	.ch = MFT_CH_0,	/* Use MFT id to control fan */
	.pgood_gpio = -1,
	.enable_gpio = GPIO_EN_PP5000_FAN,
};

/*
 * Fan specs from datasheet:
 * Max speed 5900 rpm (+/- 7%), minimum duty cycle 30%.
 * Minimum speed not specified by RPM. Set minimum RPM to max speed (with
 * margin) x 30%.
 *    5900 x 1.07 x 0.30 = 1894, round up to 1900
 */
const struct fan_rpm fan_rpm_0 = {
	.rpm_min = 1900,
	.rpm_start = 1900,
	.rpm_max = 5900,
};

const struct fan_t fans[FAN_CH_COUNT] = {
	[FAN_CH_0] = {
		.conf = &fan_conf_0,
		.rpm = &fan_rpm_0,
	},
};

/******************************************************************************/
/* EC thermal management configuration */

/*
 * Tiger Lake specifies 100 C as maximum TDP temperature.  THRMTRIP# occurs at
 * 130 C.  However, sensor is located next to DDR, so we need to use the lower
 * DDR temperature limit (85 C)
 */
const static struct ec_thermal_config thermal_cpu = {
	.temp_host = {
		[EC_TEMP_THRESH_HIGH] = C_TO_K(70),
		[EC_TEMP_THRESH_HALT] = C_TO_K(80),
	},
	.temp_host_release = {
		[EC_TEMP_THRESH_HIGH] = C_TO_K(65),
	},
	.temp_fan_off = C_TO_K(35),
	.temp_fan_max = C_TO_K(50),
};

/*
 * Inductor limits - used for both charger and PP3300 regulator
 *
 * Need to use the lower of the charger IC, PP3300 regulator, and the inductors
 *
 * Charger max recommended temperature 100C, max absolute temperature 125C
 * PP3300 regulator: operating range -40 C to 145 C
 *
 * Inductors: limit of 125c
 * PCB: limit is 80c
 */
const static struct ec_thermal_config thermal_inductor = {
	.temp_host = {
		[EC_TEMP_THRESH_HIGH] = C_TO_K(75),
		[EC_TEMP_THRESH_HALT] = C_TO_K(80),
	},
	.temp_host_release = {
		[EC_TEMP_THRESH_HIGH] = C_TO_K(65),
	},
	.temp_fan_off = C_TO_K(40),
	.temp_fan_max = C_TO_K(55),
};


struct ec_thermal_config thermal_params[] = {
	[TEMP_SENSOR_1_CHARGER]			= thermal_inductor,
	[TEMP_SENSOR_2_PP3300_REGULATOR]	= thermal_inductor,
	[TEMP_SENSOR_3_DDR_SOC]			= thermal_cpu,
	[TEMP_SENSOR_4_FAN]			= thermal_cpu,
};
BUILD_ASSERT(ARRAY_SIZE(thermal_params) == TEMP_SENSOR_COUNT);

/******************************************************************************/
/* MFT channels. These are logically separate from pwm_channels. */
const struct mft_t mft_channels[] = {
	[MFT_CH_0] = {
		.module = NPCX_MFT_MODULE_1,
		.clk_src = TCKC_LFCLK,
		.pwm_id = PWM_CH_FAN,
	},
};
BUILD_ASSERT(ARRAY_SIZE(mft_channels) == MFT_CH_COUNT);

/******************************************************************************/
/* I2C port map configuration */
const struct i2c_port_t i2c_ports[] = {
	{
		.name = "sensor",
		.port = I2C_PORT_SENSOR,
		.kbps = 400,
		.scl = GPIO_EC_I2C0_SENSOR_SCL,
		.sda = GPIO_EC_I2C0_SENSOR_SDA,
	},
	{
		.name = "usb_c0",
		.port = I2C_PORT_USB_C0,
		.kbps = 1000,
		.scl = GPIO_EC_I2C1_USB_C0_SCL,
		.sda = GPIO_EC_I2C1_USB_C0_SDA,
	},
	{
		.name = "usb_c1",
		.port = I2C_PORT_USB_C1,
		.kbps = 1000,
		.scl = GPIO_EC_I2C2_USB_C1_SCL,
		.sda = GPIO_EC_I2C2_USB_C1_SDA,
	},
	{
		.name = "usb_1_mix",
		.port = I2C_PORT_USB_1_MIX,
		.kbps = 100,
		.scl = GPIO_EC_I2C3_USB_1_MIX_SCL,
		.sda = GPIO_EC_I2C3_USB_1_MIX_SDA,
	},
	{
		.name = "power",
		.port = I2C_PORT_POWER,
		.kbps = 100,
		.scl = GPIO_EC_I2C5_BATTERY_SCL,
		.sda = GPIO_EC_I2C5_BATTERY_SDA,
	},
	{
		.name = "eeprom",
		.port = I2C_PORT_EEPROM,
		.kbps = 400,
		.scl = GPIO_EC_I2C7_EEPROM_PWR_SCL_R,
		.sda = GPIO_EC_I2C7_EEPROM_PWR_SDA_R,
	},
};
const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);

/******************************************************************************/
/* PWM configuration */
const struct pwm_t pwm_channels[] = {
	[PWM_CH_LED1_BLUE] = {
		.channel = 2,
		.flags = PWM_CONFIG_ACTIVE_LOW | PWM_CONFIG_DSLEEP,
		.freq = 4800,
	},
	[PWM_CH_LED2_GREEN] = {
		.channel = 0,
		.flags = PWM_CONFIG_ACTIVE_LOW | PWM_CONFIG_DSLEEP,
		.freq = 4800,
	},
	[PWM_CH_LED3_RED] = {
		.channel = 1,
		.flags = PWM_CONFIG_ACTIVE_LOW | PWM_CONFIG_DSLEEP,
		.freq = 4800,
	},
	[PWM_CH_LED4_SIDESEL] = {
		.channel = 7,
		.flags = PWM_CONFIG_ACTIVE_LOW | PWM_CONFIG_DSLEEP,
		/*
		 * If using the side select to run both LEDs at the same time,
		 * the frequency should be 1/2 of the color channel PWM
		 * frequency to drive each LED equally.
		 */
		.freq = 2400,
	},
	[PWM_CH_FAN] = {
		.channel = 5,
		.flags = PWM_CONFIG_OPEN_DRAIN,
		.freq = 25000
	},
	[PWM_CH_KBLIGHT] = {
		.channel = 3,
		.flags = 0,
		/*
		 * Set PWM frequency to multiple of 50 Hz and 60 Hz to prevent
		 * flicker. Higher frequencies consume similar average power to
		 * lower PWM frequencies, but higher frequencies record a much
		 * lower maximum power.
		 */
		.freq = 2400,
	},
};
BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);