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/* 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_lis2dw12.h"
#include "driver/accelgyro_lsm6dso.h"
#include "gpio.h"
#include "hooks.h"
#include "motion_sense.h"
#include "temp_sensor.h"
#include "thermal.h"
#include "temp_sensor/thermistor.h"
/* 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,
},
};
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 const mat33_fp_t lid_standard_ref = { { FLOAT_TO_FP(1), 0, 0 },
{ 0, FLOAT_TO_FP(1), 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 motion_sensors[] = {
[LID_ACCEL] = {
.name = "Lid Accel",
.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,
.port = I2C_PORT_SENSOR,
.i2c_spi_addr_flags = LIS2DW12_ADDR0,
.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_ST_DATA(lsm6dso_data,
MOTIONSENSE_TYPE_ACCEL),
.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_ST_DATA(lsm6dso_data,
MOTIONSENSE_TYPE_GYRO),
.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 baseboard_sensors_init(void)
{
/* Enable gpio interrupt for lid accel sensor */
gpio_enable_interrupt(GPIO_EC_ACCEL_INT_R_L);
/* 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);
/* 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 },
};
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)
*/
/*
* TODO(b/202062363): Remove when clang is fixed.
*/
#define 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(60), \
}, \
.temp_fan_off = C_TO_K(30), \
.temp_fan_max = C_TO_K(73), \
}
__maybe_unused static const struct ec_thermal_config thermal_cpu = THERMAL_CPU;
/*
* 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
*/
/*
* TODO(b/202062363): Remove when clang is fixed.
*/
#define THERMAL_FAN \
{ \
.temp_host = { \
[EC_TEMP_THRESH_HIGH] = C_TO_K(60), \
[EC_TEMP_THRESH_HALT] = C_TO_K(70), \
}, \
.temp_host_release = { \
[EC_TEMP_THRESH_HIGH] = C_TO_K(50), \
}, \
.temp_fan_off = C_TO_K(30), \
.temp_fan_max = C_TO_K(63), \
}
__maybe_unused static const struct ec_thermal_config thermal_fan = THERMAL_FAN;
#define THERMAL_CHARGER \
{ \
.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(60), \
}, \
.temp_fan_off = C_TO_K(30), \
.temp_fan_max = C_TO_K(73), \
}
__maybe_unused static const struct ec_thermal_config thermal_charger =
THERMAL_CHARGER;
/* 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_CHARGER,
};
BUILD_ASSERT(ARRAY_SIZE(thermal_params) == TEMP_SENSOR_COUNT);
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