path: root/board/asurada/board.c

/* Copyright 2020 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.
 */
/* Asurada board configuration */

#include "adc.h"
#include "adc_chip.h"
#include "button.h"
#include "charge_manager.h"
#include "charge_state_v2.h"
#include "charger.h"
#include "chipset.h"
#include "common.h"
#include "console.h"
#include "driver/accel_lis2dw12.h"
#include "driver/accelgyro_bmi_common.h"
#include "driver/als_tcs3400.h"
#include "driver/bc12/mt6360.h"
#include "driver/bc12/pi3usb9201.h"
#include "driver/charger/isl923x.h"
#include "driver/ppc/syv682x.h"
#include "driver/tcpm/it83xx_pd.h"
#include "driver/temp_sensor/thermistor.h"
#include "driver/usb_mux/it5205.h"
#include "driver/usb_mux/ps8743.h"
#include "extpower.h"
#include "gpio.h"
#include "hooks.h"
#include "i2c.h"
#include "keyboard_scan.h"
#include "lid_switch.h"
#include "motion_sense.h"
#include "power.h"
#include "power_button.h"
#include "pwm.h"
#include "pwm_chip.h"
#include "regulator.h"
#include "spi.h"
#include "switch.h"
#include "tablet_mode.h"
#include "task.h"
#include "temp_sensor.h"
#include "timer.h"
#include "uart.h"
#include "usb_charge.h"
#include "usb_mux.h"
#include "usb_pd_tcpm.h"
#include "usbc_ppc.h"

#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args)
#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args)

/* Initialize board. */
static void board_init(void)
{
	/* Enable motion sensor interrupt */
	gpio_enable_interrupt(GPIO_BASE_IMU_INT_L);
	gpio_enable_interrupt(GPIO_LID_ACCEL_INT_L);
}
DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);

/* Sensor */
static struct mutex g_base_mutex;
static struct mutex g_lid_mutex;

static struct bmi_drv_data_t g_bmi160_data;
static struct stprivate_data g_lis2dwl_data;

#ifdef BOARD_ASURADA_REV0
/* Matrix to rotate accelerometer into standard reference frame */
/* for rev 0 */
static const mat33_fp_t base_standard_ref_rev0 = {
	{FLOAT_TO_FP(-1), 0, 0},
	{0, FLOAT_TO_FP(1), 0},
	{0, 0, FLOAT_TO_FP(-1)},
};

static void update_rotation_matrix(void)
{
	motion_sensors[BASE_ACCEL].rot_standard_ref =
		&base_standard_ref_rev0;
	motion_sensors[BASE_GYRO].rot_standard_ref =
		&base_standard_ref_rev0;
}
DECLARE_HOOK(HOOK_INIT, update_rotation_matrix, HOOK_PRIO_INIT_ADC + 2);

/* TCS3400 private data */
static struct als_drv_data_t g_tcs3400_data = {
	.als_cal.scale = 1,
	.als_cal.uscale = 0,
	.als_cal.offset = 0,
	.als_cal.channel_scale = {
		.k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kc */
		.cover_scale = ALS_CHANNEL_SCALE(1.0),     /* CT */
	},
};

static struct tcs3400_rgb_drv_data_t g_tcs3400_rgb_data = {
	/*
	 * TODO: calculate the actual coefficients and scaling factors
	 */
	.calibration.rgb_cal[X] = {
		.offset = 0,
		.scale = {
			.k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kr */
			.cover_scale = ALS_CHANNEL_SCALE(1.0)
		},
		.coeff[TCS_RED_COEFF_IDX] = FLOAT_TO_FP(0),
		.coeff[TCS_GREEN_COEFF_IDX] = FLOAT_TO_FP(0),
		.coeff[TCS_BLUE_COEFF_IDX] = FLOAT_TO_FP(0),
		.coeff[TCS_CLEAR_COEFF_IDX] = FLOAT_TO_FP(0),
	},
	.calibration.rgb_cal[Y] = {
		.offset = 0,
		.scale = {
			.k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kg */
			.cover_scale = ALS_CHANNEL_SCALE(1.0)
		},
		.coeff[TCS_RED_COEFF_IDX] = FLOAT_TO_FP(0),
		.coeff[TCS_GREEN_COEFF_IDX] = FLOAT_TO_FP(0),
		.coeff[TCS_BLUE_COEFF_IDX] = FLOAT_TO_FP(0),
		.coeff[TCS_CLEAR_COEFF_IDX] = FLOAT_TO_FP(0.1),
	},
	.calibration.rgb_cal[Z] = {
		.offset = 0,
		.scale = {
			.k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kb */
			.cover_scale = ALS_CHANNEL_SCALE(1.0)
		},
		.coeff[TCS_RED_COEFF_IDX] = FLOAT_TO_FP(0),
		.coeff[TCS_GREEN_COEFF_IDX] = FLOAT_TO_FP(0),
		.coeff[TCS_BLUE_COEFF_IDX] = FLOAT_TO_FP(0),
		.coeff[TCS_CLEAR_COEFF_IDX] = FLOAT_TO_FP(0),
	},
	.calibration.irt = INT_TO_FP(1),
	.saturation.again = TCS_DEFAULT_AGAIN,
	.saturation.atime = TCS_DEFAULT_ATIME,
};
#endif /* BOARD_ASURADA_REV0 */

#ifdef BOARD_HAYATO
/* Matrix to rotate accelerometer into standard reference frame */
/* for Hayato */
static const mat33_fp_t base_standard_ref = {
	{0, FLOAT_TO_FP(1), 0},
	{FLOAT_TO_FP(-1), 0 , 0},
	{0, 0, FLOAT_TO_FP(1)},
};

static void update_rotation_matrix(void)
{
	if (board_get_version() >= 2) {
		motion_sensors[BASE_ACCEL].rot_standard_ref =
			&base_standard_ref;
		motion_sensors[BASE_GYRO].rot_standard_ref =
			&base_standard_ref;
	}
}
DECLARE_HOOK(HOOK_INIT, update_rotation_matrix, HOOK_PRIO_INIT_ADC + 2);
#endif

struct motion_sensor_t motion_sensors[] = {
	/*
	 * Note: bmi160: supports accelerometer and gyro sensor
	 * Requirement: accelerometer sensor must init before gyro sensor
	 * DO NOT change the order of the following table.
	 */
	[BASE_ACCEL] = {
		.name = "Base Accel",
		.active_mask = SENSOR_ACTIVE_S0_S3,
		.chip = MOTIONSENSE_CHIP_BMI160,
		.type = MOTIONSENSE_TYPE_ACCEL,
		.location = MOTIONSENSE_LOC_BASE,
		.drv = &bmi160_drv,
		.mutex = &g_base_mutex,
		.drv_data = &g_bmi160_data,
		.port = I2C_PORT_ACCEL,
		.i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
		.rot_standard_ref = NULL, /* identity matrix */
		.default_range = 4,  /* g, to meet CDD 7.3.1/C-1-4 reqs */
		.min_frequency = BMI_ACCEL_MIN_FREQ,
		.max_frequency = BMI_ACCEL_MAX_FREQ,
		.config = {
			/* Sensor on for angle detection */
			[SENSOR_CONFIG_EC_S0] = {
				.odr = 10000 | ROUND_UP_FLAG,
				.ec_rate = 100 * MSEC,
			},
			/* Sensor on for angle detection */
			[SENSOR_CONFIG_EC_S3] = {
				.odr = 10000 | ROUND_UP_FLAG,
				.ec_rate = 100 * MSEC,
			},
		},
	},
	[BASE_GYRO] = {
		.name = "Base Gyro",
		.active_mask = SENSOR_ACTIVE_S0_S3,
		.chip = MOTIONSENSE_CHIP_BMI160,
		.type = MOTIONSENSE_TYPE_GYRO,
		.location = MOTIONSENSE_LOC_BASE,
		.drv = &bmi160_drv,
		.mutex = &g_base_mutex,
		.drv_data = &g_bmi160_data,
		.port = I2C_PORT_ACCEL,
		.i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
		.default_range = 1000, /* dps */
		.rot_standard_ref = NULL, /* identity matrix */
		.min_frequency = BMI_GYRO_MIN_FREQ,
		.max_frequency = BMI_GYRO_MAX_FREQ,
	},
	[LID_ACCEL] = {
		.name = "Lid Accel",
		.active_mask = SENSOR_ACTIVE_S0_S3,
		.chip = MOTIONSENSE_CHIP_LIS2DWL,
		.type = MOTIONSENSE_TYPE_ACCEL,
		.location = MOTIONSENSE_LOC_LID,
		.drv = &lis2dw12_drv,
		.mutex = &g_lid_mutex,
		.drv_data = &g_lis2dwl_data,
		.int_signal = GPIO_LID_ACCEL_INT_L,
		.port = I2C_PORT_ACCEL,
		.i2c_spi_addr_flags = LIS2DWL_ADDR1_FLAGS,
		.flags = MOTIONSENSE_FLAG_INT_SIGNAL,
		.rot_standard_ref = NULL, /* identity matrix */
		.default_range = 2, /* g */
		.min_frequency = LIS2DW12_ODR_MIN_VAL,
		.max_frequency = LIS2DW12_ODR_MAX_VAL,
		.config = {
			/* EC use accel for angle detection */
			[SENSOR_CONFIG_EC_S0] = {
				.odr = 12500 | ROUND_UP_FLAG,
			},
			/* Sensor on for lid angle detection */
			[SENSOR_CONFIG_EC_S3] = {
				.odr = 10000 | ROUND_UP_FLAG,
			},
		},
	},
#ifdef BOARD_ASURADA_REV0
	[CLEAR_ALS] = {
		.name = "Clear Light",
		.active_mask = SENSOR_ACTIVE_S0_S3,
		.chip = MOTIONSENSE_CHIP_TCS3400,
		.type = MOTIONSENSE_TYPE_LIGHT,
		.location = MOTIONSENSE_LOC_LID,
		.drv = &tcs3400_drv,
		.drv_data = &g_tcs3400_data,
		.port = I2C_PORT_ACCEL,
		.i2c_spi_addr_flags = TCS3400_I2C_ADDR_FLAGS,
		.rot_standard_ref = NULL,
		.default_range = 0x10000, /* scale = 1x, uscale = 0 */
		.min_frequency = TCS3400_LIGHT_MIN_FREQ,
		.max_frequency = TCS3400_LIGHT_MAX_FREQ,
		.config = {
			/* Run ALS sensor in S0 */
			[SENSOR_CONFIG_EC_S0] = {
				.odr = 1000,
			},
		},
	},
	[RGB_ALS] = {
		.name = "RGB Light",
		.active_mask = SENSOR_ACTIVE_S0_S3,
		.chip = MOTIONSENSE_CHIP_TCS3400,
		.type = MOTIONSENSE_TYPE_LIGHT_RGB,
		.location = MOTIONSENSE_LOC_LID,
		.drv = &tcs3400_rgb_drv,
		.drv_data = &g_tcs3400_rgb_data,
		.rot_standard_ref = NULL,
		.default_range = 0x10000, /* scale = 1x, uscale = 0 */
		/* freq = 0 indicates we should not use sensor directly */
		.min_frequency = 0,
		.max_frequency = 0,
	},
#endif /* BOARD_ASURADA_REV0 */
};
const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);

/* PWM */

/*
 * PWM channels. Must be in the exactly same order as in enum pwm_channel.
 * There total three 16 bits clock prescaler registers for all pwm channels,
 * so use the same frequency and prescaler register setting is required if
 * number of pwm channel greater than three.
 */
const struct pwm_t pwm_channels[] = {
	[PWM_CH_LED1] = {
		.channel = 0,
		.flags = PWM_CONFIG_DSLEEP | PWM_CONFIG_ACTIVE_LOW,
		.freq_hz = 324, /* maximum supported frequency */
		.pcfsr_sel = PWM_PRESCALER_C4
	},
	[PWM_CH_LED2] = {
		.channel = 1,
		.flags = PWM_CONFIG_DSLEEP | PWM_CONFIG_ACTIVE_LOW,
		.freq_hz = 324, /* maximum supported frequency */
		.pcfsr_sel = PWM_PRESCALER_C4
	},
	[PWM_CH_LED3] = {
		.channel = 2,
		.flags = PWM_CONFIG_DSLEEP | PWM_CONFIG_ACTIVE_LOW,
		.freq_hz = 324, /* maximum supported frequency */
		.pcfsr_sel = PWM_PRESCALER_C4
	},
};
BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);

int board_accel_force_mode_mask(void)
{
	int version = board_get_version();

	if (version == -1 || version >= 2)
		return 0;
	return BIT(LID_ACCEL);
}

static void board_suspend(void)
{
	if (board_get_version() >= 3)
		gpio_set_level(GPIO_EN_5V_USM, 0);
}
DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_suspend, HOOK_PRIO_DEFAULT);

static void board_resume(void)
{
	if (board_get_version() >= 3)
		gpio_set_level(GPIO_EN_5V_USM, 1);
}
DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_resume, HOOK_PRIO_DEFAULT);