diff options
Diffstat (limited to 'board/taeko/sensors.c')
| -rw-r--r-- | board/taeko/sensors.c | 357 |
1 files changed, 0 insertions, 357 deletions
diff --git a/board/taeko/sensors.c b/board/taeko/sensors.c deleted file mode 100644 index 0d4c85f0df..0000000000 --- a/board/taeko/sensors.c +++ /dev/null @@ -1,357 +0,0 @@ -/* 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. - */ - -#include "common.h" -#include "accelgyro.h" -#include "adc_chip.h" -#include "driver/accel_bma422.h" -#include "driver/accel_bma4xx.h" -#include "driver/accel_lis2dw12.h" -#include "driver/accelgyro_lsm6dso.h" -#include "hooks.h" -#include "i2c.h" -#include "motion_sense.h" -#include "temp_sensor.h" -#include "thermal.h" -#include "temp_sensor/thermistor.h" - -#if 0 -#define CPRINTS(format, args...) ccprints(format, ## args) -#define CPRINTF(format, args...) ccprintf(format, ## args) -#else -#define CPRINTS(format, args...) -#define CPRINTF(format, args...) -#endif - -/* ADC configuration */ -const struct adc_t adc_channels[] = { - [ADC_TEMP_SENSOR_1_DDR_SOC] = { - .name = "TEMP_DDR_SOC", - .input_ch = NPCX_ADC_CH0, - .factor_mul = ADC_MAX_VOLT, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - }, - [ADC_TEMP_SENSOR_2_FAN] = { - .name = "TEMP_FAN", - .input_ch = NPCX_ADC_CH1, - .factor_mul = ADC_MAX_VOLT, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - }, - [ADC_TEMP_SENSOR_3_CHARGER] = { - .name = "TEMP_CHARGER", - .input_ch = NPCX_ADC_CH6, - .factor_mul = ADC_MAX_VOLT, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - }, - [ADC_TEMP_SENSOR_4_CPUCHOKE] = { - .name = "CPU_CHOKE", - .input_ch = NPCX_ADC_CH7, - .factor_mul = ADC_MAX_VOLT, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); - -K_MUTEX_DEFINE(g_lid_accel_mutex); -K_MUTEX_DEFINE(g_base_accel_mutex); -static struct stprivate_data g_lis2dw12_data; -static struct lsm6dso_data lsm6dso_data; -static struct accelgyro_saved_data_t g_bma422_data; - -/* TODO(b/184779333): calibrate the orientation matrix on later board stage */ -static const mat33_fp_t lid_standard_ref = { - { 0, FLOAT_TO_FP(1), 0}, - { FLOAT_TO_FP(1), 0, 0}, - { 0, 0, FLOAT_TO_FP(-1)} -}; - -/* TODO(b/184779743): verify orientation matrix */ -static const mat33_fp_t base_standard_ref = { - { FLOAT_TO_FP(1), 0, 0}, - { 0, FLOAT_TO_FP(-1), 0}, - { 0, 0, FLOAT_TO_FP(-1)} -}; - - -struct motion_sensor_t bma422_lid_accel = { - .name = "Lid Accel - BMA", - .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_BMA422, - .type = MOTIONSENSE_TYPE_ACCEL, - .location = MOTIONSENSE_LOC_LID, - .drv = &bma4_accel_drv, - .mutex = &g_lid_accel_mutex, - .drv_data = &g_bma422_data, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = BMA4_I2C_ADDR_PRIMARY, /* 0x18 */ - .rot_standard_ref = &lid_standard_ref, /* identity matrix */ - .default_range = 2, /* g, enough for laptop. */ - .min_frequency = BMA4_ACCEL_MIN_FREQ, - .max_frequency = BMA4_ACCEL_MAX_FREQ, - .config = { - /* EC use accel for angle detection */ - [SENSOR_CONFIG_EC_S0] = { - .odr = 12500 | ROUND_UP_FLAG, - .ec_rate = 100 * MSEC, - }, - /* Sensor on in S3 */ - [SENSOR_CONFIG_EC_S3] = { - .odr = 12500 | ROUND_UP_FLAG, - .ec_rate = 0, - }, - }, -}; - -struct motion_sensor_t motion_sensors[] = { - [LID_ACCEL] = { - .name = "Lid Accel - ST", - .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_LIS2DW12, - .type = MOTIONSENSE_TYPE_ACCEL, - .location = MOTIONSENSE_LOC_LID, - .drv = &lis2dw12_drv, - .mutex = &g_lid_accel_mutex, - .drv_data = &g_lis2dw12_data, - .int_signal = GPIO_EC_ACCEL_INT_R_L, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = LIS2DW12_ADDR1, /* 0x19 */ - .flags = MOTIONSENSE_FLAG_INT_SIGNAL, - .rot_standard_ref = &lid_standard_ref, /* 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, - }, - }, - }, - - [BASE_ACCEL] = { - .name = "Base Accel", - .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_LSM6DSO, - .type = MOTIONSENSE_TYPE_ACCEL, - .location = MOTIONSENSE_LOC_BASE, - .drv = &lsm6dso_drv, - .mutex = &g_base_accel_mutex, - .drv_data = &lsm6dso_data, - .int_signal = GPIO_EC_IMU_INT_R_L, - .flags = MOTIONSENSE_FLAG_INT_SIGNAL, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = LSM6DSO_ADDR0_FLAGS, - .rot_standard_ref = &base_standard_ref, - .default_range = 4, /* g */ - .min_frequency = LSM6DSO_ODR_MIN_VAL, - .max_frequency = LSM6DSO_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_LSM6DSO, - .type = MOTIONSENSE_TYPE_GYRO, - .location = MOTIONSENSE_LOC_BASE, - .drv = &lsm6dso_drv, - .mutex = &g_base_accel_mutex, - .drv_data = &lsm6dso_data, - .int_signal = GPIO_EC_IMU_INT_R_L, - .flags = MOTIONSENSE_FLAG_INT_SIGNAL, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = LSM6DSO_ADDR0_FLAGS, - .default_range = 1000 | ROUND_UP_FLAG, /* dps */ - .rot_standard_ref = &base_standard_ref, - .min_frequency = LSM6DSO_ODR_MIN_VAL, - .max_frequency = LSM6DSO_ODR_MAX_VAL, - }, - -}; -const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); - -static void board_detect_motionsensor(void) -{ - int ret; - int val; - - if (chipset_in_state(CHIPSET_STATE_ANY_OFF)) - return; - - /* - * TODO:b/194765820 - Dynamic motion sensor count - * Clamshell un-support motion sensor. - * We should ignore to detect motion sensor for clamshell. - * List this TODO item until we know how to identify DUT type. - */ - - /* Check lid accel chip */ - ret = i2c_read8(I2C_PORT_SENSOR, LIS2DW12_ADDR1, - LIS2DW12_WHO_AM_I_REG, &val); - if (ret == 0 && val == LIS2DW12_WHO_AM_I) { - CPRINTS("LID_ACCEL is IS2DW12"); - /* Enable gpio interrupt for lid accel sensor */ - gpio_enable_interrupt(GPIO_EC_ACCEL_INT_R_L); - return; - } - - ret = i2c_read8(I2C_PORT_SENSOR, BMA4_I2C_ADDR_PRIMARY, - BMA4_CHIP_ID_ADDR, &val); - if (ret == 0 && val == BMA422_CHIP_ID) { - CPRINTS("LID_ACCEL is BMA422"); - motion_sensors[LID_ACCEL] = bma422_lid_accel; - /* - * The driver for BMA422 doesn't have code to support - * INT1. So, it doesn't need to enable interrupt. - * Vendor recommend to configure EC gpio as high-z if - * we don't use INT1. Keep this pin as input w/o enable - * interrupt. - */ - return; - } - - /* Lid accel is not stuffed, don't allow line to float */ - gpio_disable_interrupt(GPIO_EC_ACCEL_INT_R_L); - gpio_set_flags(GPIO_EC_ACCEL_INT_R_L, GPIO_INPUT | GPIO_PULL_DOWN); - CPRINTS("No LID_ACCEL"); -} -DECLARE_HOOK(HOOK_CHIPSET_STARTUP, board_detect_motionsensor, - HOOK_PRIO_DEFAULT); - - -static void baseboard_sensors_init(void) -{ - CPRINTS("baseboard_sensors_init"); - /* - * GPIO_EC_ACCEL_INT_R_L - * The interrupt of lid accel is disabled by default. - * We'll enable it later if lid accel is LIS2DW12. - */ - - /* Enable gpio interrupt for base accelgyro sensor */ - gpio_enable_interrupt(GPIO_EC_IMU_INT_R_L); -} -DECLARE_HOOK(HOOK_INIT, baseboard_sensors_init, HOOK_PRIO_INIT_I2C + 1); - -void motion_interrupt(enum gpio_signal signal) -{ - if (motion_sensors[LID_ACCEL].chip == MOTIONSENSE_CHIP_LIS2DW12) { - lis2dw12_interrupt(signal); - CPRINTS("IS2DW12 interrupt"); - return; - } - - /* - * From other project, ex. guybrush, it seem BMA422 doesn't have - * interrupt handler when EC_ACCEL_INT_R_L is asserted. - * However, I don't see BMA422 assert EC_ACCEL_INT_R_L when it has - * power. That could be the reason EC code doesn't register any - * interrupt handler. - */ - CPRINTS("BMA422 interrupt"); - -} - -/* Temperature sensor configuration */ -const struct temp_sensor_t temp_sensors[] = { - [TEMP_SENSOR_1_DDR_SOC] = { - .name = "DDR and SOC", - .type = TEMP_SENSOR_TYPE_BOARD, - .read = get_temp_3v3_30k9_47k_4050b, - .idx = ADC_TEMP_SENSOR_1_DDR_SOC - }, - [TEMP_SENSOR_2_FAN] = { - .name = "FAN", - .type = TEMP_SENSOR_TYPE_BOARD, - .read = get_temp_3v3_30k9_47k_4050b, - .idx = ADC_TEMP_SENSOR_2_FAN - }, - [TEMP_SENSOR_3_CHARGER] = { - .name = "CHARGER", - .type = TEMP_SENSOR_TYPE_BOARD, - .read = get_temp_3v3_30k9_47k_4050b, - .idx = ADC_TEMP_SENSOR_3_CHARGER - }, - [TEMP_SENSOR_4_CPUCHOKE] = { - .name = "CPU CHOKE", - .type = TEMP_SENSOR_TYPE_BOARD, - .read = get_temp_3v3_30k9_47k_4050b, - .idx = ADC_TEMP_SENSOR_4_CPUCHOKE - }, -}; - - -BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT); - -/* - * TODO(b/180681346): update for Alder Lake/brya - * - * 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) - */ -static const 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), -}; - -/* - * TODO(b/180681346): update for Alder Lake/brya - * - * 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 - */ -static const struct ec_thermal_config thermal_fan = { - .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), -}; - -/* this should really be "const" */ -struct ec_thermal_config thermal_params[] = { - [TEMP_SENSOR_1_DDR_SOC] = thermal_cpu, - [TEMP_SENSOR_2_FAN] = thermal_fan, - [TEMP_SENSOR_3_CHARGER] = thermal_fan, - [TEMP_SENSOR_4_CPUCHOKE] = thermal_fan, -}; - -BUILD_ASSERT(ARRAY_SIZE(thermal_params) == TEMP_SENSOR_COUNT); |