diff options
Diffstat (limited to 'board/spherion/board.c')
| -rw-r--r-- | board/spherion/board.c | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/board/spherion/board.c b/board/spherion/board.c new file mode 100644 index 0000000000..eccd0a21c6 --- /dev/null +++ b/board/spherion/board.c @@ -0,0 +1,168 @@ +/* Copyright 2021 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. + */ +/* Spherion 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; + +/* Matrix to rotate accelerometer into standard reference frame */ +/* for Spherion */ +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); + +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, + }, + }, + }, +}; +const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); |