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/* 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.
*/
/* Waddledee board-specific configuration */
#include "button.h"
#include "driver/accel_lis2dh.h"
#include "driver/accelgyro_lsm6dsm.h"
#include "driver/sync.h"
#include "driver/temp_sensor/thermistor.h"
#include "gpio.h"
#include "intc.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 "tablet_mode.h"
#include "task.h"
#include "temp_sensor.h"
#include "uart.h"
static void filler_interrupt_handler(enum gpio_signal s)
{
/* TODO(b/146557556): placeholder for TCPC, charger, fault protector */
}
/* Must come after other header files and interrupt handler declarations */
#include "gpio_list.h"
int extpower_is_present(void)
{
/* TODO(b/146651778): retrieve from chargers */
return 0;
}
void board_reset_pd_mcu(void)
{
/*
* Nothing to do. TCPC C0 is internal, TCPC C1 reset pin is not
* connected to the EC.
*/
}
/* PWM channels. Must be in the exactly same order as in enum pwm_channel. */
const struct pwm_t pwm_channels[] = {
[PWM_CH_KBLIGHT] = {
.channel = 0,
.flags = PWM_CONFIG_DSLEEP,
.freq_hz = 10000,
},
[PWM_CH_LED_RED] = {
.channel = 1,
.flags = PWM_CONFIG_DSLEEP | PWM_CONFIG_ACTIVE_LOW,
.freq_hz = 2400,
},
[PWM_CH_LED_GREEN] = {
.channel = 2,
.flags = PWM_CONFIG_DSLEEP | PWM_CONFIG_ACTIVE_LOW,
.freq_hz = 2400,
},
[PWM_CH_LED_BLUE] = {
.channel = 3,
.flags = PWM_CONFIG_DSLEEP | PWM_CONFIG_ACTIVE_LOW,
.freq_hz = 2400,
}
};
BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
/* Sensor Mutexes */
static struct mutex g_lid_mutex;
static struct mutex g_base_mutex;
/* Sensor Data */
static struct stprivate_data g_lis2dh_data;
static struct lsm6dsm_data lsm6dsm_data = LSM6DSM_DATA;
/* Drivers */
struct motion_sensor_t motion_sensors[] = {
[LID_ACCEL] = {
.name = "Lid Accel",
.active_mask = SENSOR_ACTIVE_S0_S3,
.chip = MOTIONSENSE_CHIP_LIS2DE,
.type = MOTIONSENSE_TYPE_ACCEL,
.location = MOTIONSENSE_LOC_LID,
.drv = &lis2dh_drv,
.mutex = &g_lid_mutex,
.drv_data = &g_lis2dh_data,
.port = I2C_PORT_SENSOR,
.i2c_spi_addr_flags = LIS2DH_ADDR1_FLAGS,
.rot_standard_ref = NULL,
.default_range = 2, /* g */
/* We only use 2g because its resolution is only 8-bits */
.min_frequency = LIS2DH_ODR_MIN_VAL,
.max_frequency = LIS2DH_ODR_MAX_VAL,
.config = {
[SENSOR_CONFIG_EC_S0] = {
.odr = 10000 | ROUND_UP_FLAG,
},
[SENSOR_CONFIG_EC_S3] = {
.odr = 10000 | ROUND_UP_FLAG,
},
},
},
[BASE_ACCEL] = {
.name = "Base Accel",
.active_mask = SENSOR_ACTIVE_S0_S3,
.chip = MOTIONSENSE_CHIP_LSM6DSM,
.type = MOTIONSENSE_TYPE_ACCEL,
.location = MOTIONSENSE_LOC_BASE,
.drv = &lsm6dsm_drv,
.mutex = &g_base_mutex,
.drv_data = LSM6DSM_ST_DATA(lsm6dsm_data,
MOTIONSENSE_TYPE_ACCEL),
.int_signal = GPIO_BASE_SIXAXIS_INT_L,
.flags = MOTIONSENSE_FLAG_INT_SIGNAL,
.port = I2C_PORT_SENSOR,
.i2c_spi_addr_flags = LSM6DSM_ADDR0_FLAGS,
.rot_standard_ref = NULL,
.default_range = 4, /* g */
.min_frequency = LSM6DSM_ODR_MIN_VAL,
.max_frequency = LSM6DSM_ODR_MAX_VAL,
.config = {
[SENSOR_CONFIG_EC_S0] = {
.odr = 13000 | ROUND_UP_FLAG,
.ec_rate = 100 * MSEC,
},
[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_LSM6DSM,
.type = MOTIONSENSE_TYPE_GYRO,
.location = MOTIONSENSE_LOC_BASE,
.drv = &lsm6dsm_drv,
.mutex = &g_base_mutex,
.drv_data = LSM6DSM_ST_DATA(lsm6dsm_data,
MOTIONSENSE_TYPE_GYRO),
.int_signal = GPIO_BASE_SIXAXIS_INT_L,
.flags = MOTIONSENSE_FLAG_INT_SIGNAL,
.port = I2C_PORT_SENSOR,
.i2c_spi_addr_flags = LSM6DSM_ADDR0_FLAGS,
.default_range = 1000 | ROUND_UP_FLAG, /* dps */
.rot_standard_ref = NULL,
.min_frequency = LSM6DSM_ODR_MIN_VAL,
.max_frequency = LSM6DSM_ODR_MAX_VAL,
},
[VSYNC] = {
.name = "Camera VSYNC",
.active_mask = SENSOR_ACTIVE_S0,
.chip = MOTIONSENSE_CHIP_GPIO,
.type = MOTIONSENSE_TYPE_SYNC,
.location = MOTIONSENSE_LOC_CAMERA,
.drv = &sync_drv,
.default_range = 0,
.min_frequency = 0,
.max_frequency = 1,
},
};
const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
/* Thermistors */
const struct temp_sensor_t temp_sensors[] = {
[TEMP_SENSOR_1] = {.name = "Memory",
.type = TEMP_SENSOR_TYPE_BOARD,
.read = get_temp_3v3_51k1_47k_4050b,
.idx = ADC_TEMP_SENSOR_1},
[TEMP_SENSOR_2] = {.name = "Ambient",
.type = TEMP_SENSOR_TYPE_BOARD,
.read = get_temp_3v3_51k1_47k_4050b,
.idx = ADC_TEMP_SENSOR_2},
};
BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT);
#ifndef TEST_BUILD
/* This callback disables keyboard when convertibles are fully open */
void lid_angle_peripheral_enable(int enable)
{
int chipset_in_s0 = chipset_in_state(CHIPSET_STATE_ON);
/*
* If the lid is in tablet position via other sensors,
* ignore the lid angle, which might be faulty then
* disable keyboard.
*/
if (tablet_get_mode())
enable = 0;
if (enable) {
keyboard_scan_enable(1, KB_SCAN_DISABLE_LID_ANGLE);
} else {
/*
* Ensure that the chipset is off before disabling the keyboard.
* When the chipset is on, the EC keeps the keyboard enabled and
* the AP decides whether to ignore input devices or not.
*/
if (!chipset_in_s0)
keyboard_scan_enable(0, KB_SCAN_DISABLE_LID_ANGLE);
}
}
#endif
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