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/* 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.
*/
/* Treeya board-specific configuration */
#include "button.h"
#include "driver/accel_lis2dw12.h"
#include "driver/accelgyro_bmi160.h"
#include "driver/accelgyro_lsm6dsm.h"
#include "extpower.h"
#include "i2c.h"
#include "lid_switch.h"
#include "power.h"
#include "power_button.h"
#include "pwm.h"
#include "system.h"
#include "switch.h"
#include "tablet_mode.h"
#include "task.h"
#include "gpio_list.h"
const enum gpio_signal hibernate_wake_pins[] = {
GPIO_LID_OPEN,
GPIO_AC_PRESENT,
GPIO_POWER_BUTTON_L,
GPIO_EC_RST_ODL,
};
const int hibernate_wake_pins_used = ARRAY_SIZE(hibernate_wake_pins);
/* I2C port map. */
const struct i2c_port_t i2c_ports[] = {
{"power", I2C_PORT_POWER, 100, GPIO_I2C0_SCL, GPIO_I2C0_SDA},
{"tcpc0", I2C_PORT_TCPC0, 400, GPIO_I2C1_SCL, GPIO_I2C1_SDA},
{"tcpc1", I2C_PORT_TCPC1, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA},
{"thermal", I2C_PORT_THERMAL, 400, GPIO_I2C3_SCL, GPIO_I2C3_SDA},
{"sensor", I2C_PORT_SENSOR, 400, GPIO_I2C7_SCL, GPIO_I2C7_SDA},
};
const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
#ifdef HAS_TASK_MOTIONSENSE
/* Motion sensors */
static struct mutex g_lid_mutex_1;
static struct mutex g_base_mutex_1;
/* Lid accel private data */
static struct stprivate_data g_lis2dwl_data;
/* Base accel private data */
static struct lsm6dsm_data g_lsm6dsm_data;
/* Matrix to rotate accelrator into standard reference frame */
static const mat33_fp_t lsm6dsm_base_standard_ref = {
{ 0, FLOAT_TO_FP(1), 0},
{ FLOAT_TO_FP(-1), 0, 0},
{ 0, 0, FLOAT_TO_FP(1)}
};
/* just a placeholder, will revise when board is out */
static const mat33_fp_t lis2dwl_lid_standard_ref = {
{ 0, FLOAT_TO_FP(-1), 0},
{ FLOAT_TO_FP(-1), 0, 0},
{ 0, 0, FLOAT_TO_FP(-1)}
};
struct motion_sensor_t lid_accel_1 = {
.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_1,
.drv_data = &g_lis2dwl_data,
.port = I2C_PORT_ACCEL,
.i2c_spi_addr_flags = LIS2DWL_ADDR1_FLAGS,
.rot_standard_ref = &lis2dwl_lid_standard_ref,
.default_range = 4, /* 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,
},
},
};
struct motion_sensor_t base_accel_1 = {
.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_1,
.drv_data = LSM6DSM_ST_DATA(g_lsm6dsm_data,
MOTIONSENSE_TYPE_ACCEL),
.int_signal = GPIO_6AXIS_INT_L,
.flags = MOTIONSENSE_FLAG_INT_SIGNAL,
.port = I2C_PORT_ACCEL,
.i2c_spi_addr_flags = LSM6DSM_ADDR0_FLAGS,
.rot_standard_ref = &lsm6dsm_base_standard_ref,
.default_range = 4, /* g */
.min_frequency = LSM6DSM_ODR_MIN_VAL,
.max_frequency = LSM6DSM_ODR_MAX_VAL,
.config = {
/* EC use accel for angle detection */
[SENSOR_CONFIG_EC_S0] = {
.odr = 13000 | 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,
},
},
};
struct motion_sensor_t base_gyro_1 = {
.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_1,
.drv_data = LSM6DSM_ST_DATA(g_lsm6dsm_data,
MOTIONSENSE_TYPE_GYRO),
.int_signal = GPIO_6AXIS_INT_L,
.flags = MOTIONSENSE_FLAG_INT_SIGNAL,
.port = I2C_PORT_ACCEL,
.i2c_spi_addr_flags = LSM6DSM_ADDR0_FLAGS,
.default_range = 1000 | ROUND_UP_FLAG, /* dps */
.rot_standard_ref = &lsm6dsm_base_standard_ref,
.min_frequency = LSM6DSM_ODR_MIN_VAL,
.max_frequency = LSM6DSM_ODR_MAX_VAL,
};
/* sku_id a8-a9 use ST sensors */
static int board_use_st_sensor(void)
{
uint32_t sku_id = system_get_sku_id();
return sku_id == 0xa8 || sku_id == 0xa9;
}
/* treeya board will use two sets of lid/base sensor, we need update
* sensors info according to sku id.
*/
void board_update_sensor_config_from_sku(void)
{
if (board_is_convertible()) {
/* sku_id a8-a9 use ST sensors */
if (board_use_st_sensor()) {
motion_sensors[LID_ACCEL] = lid_accel_1;
motion_sensors[BASE_ACCEL] = base_accel_1;
motion_sensors[BASE_GYRO] = base_gyro_1;
}
/* Enable Gyro interrupts */
gpio_enable_interrupt(GPIO_6AXIS_INT_L);
} else {
motion_sensor_count = 0;
/* Device is clamshell only */
tablet_set_mode(0);
/* Gyro is not present, don't allow line to float */
gpio_set_flags(GPIO_6AXIS_INT_L,
GPIO_INPUT | GPIO_PULL_DOWN);
}
}
/* bmi160 or lsm6dsm need differenct interrupt function */
void board_bmi160_lsm6dsm_interrupt(enum gpio_signal signal)
{
if (board_use_st_sensor())
lsm6dsm_interrupt(signal);
else
bmi160_interrupt(signal);
}
#endif
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