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/* Copyright 2022 The ChromiumOS Authors
* 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.h"
#include "driver/als_cm32183.h"
#include "hooks.h"
#include "motion_sense.h"
#include "temp_sensor.h"
#include "thermal.h"
#include "temp_sensor/thermistor.h"
/* ADC configuration */
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_AMBIENT] = {
.name = "TEMP_AMBIENT",
.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);
/* CM32183 private data */
static struct als_drv_data_t g_cm32183_data = {
/**
* adjusted_value = raw_value * scale + raw_value * uscale / 10000
* the coeficient we need is 3.2
*/
.als_cal.scale = 3,
.als_cal.uscale = 2000,
.als_cal.offset = 0,
.als_cal.channel_scale = {
/* TODO(b/219424210): Calibrate ALS CM32183A3OP */
},
};
struct motion_sensor_t motion_sensors[] = {
[CLEAR_ALS] = {
.name = "Clear Light",
.active_mask = SENSOR_ACTIVE_S0_S3,
.chip = MOTIONSENSE_CHIP_CM32183,
.type = MOTIONSENSE_TYPE_LIGHT,
.location = MOTIONSENSE_LOC_CAMERA,
.drv = &cm32183_drv,
.drv_data = &g_cm32183_data,
.port = I2C_PORT_SENSOR,
.i2c_spi_addr_flags = CM32183_I2C_ADDR,
.rot_standard_ref = NULL,
.default_range = 0x10000, /* scale = 1x, uscale = 0 */
.config = {
/* Run ALS sensor in S0 */
[SENSOR_CONFIG_EC_S0] = {
.odr = 1000,
},
},
},
};
const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
/* ALS instances when LPC mapping is needed. Each entry directs to a sensor. */
const struct motion_sensor_t *motion_als_sensors[] = {
&motion_sensors[CLEAR_ALS],
};
BUILD_ASSERT(ARRAY_SIZE(motion_als_sensors) == ALS_COUNT);
/*TODO(b/208721153): check CM32183 interrupt method */
/* 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_AMBIENT] = {
.name = "Ambient",
.type = TEMP_SENSOR_TYPE_BOARD,
.read = get_temp_3v3_30k9_47k_4050b,
.idx = ADC_TEMP_SENSOR_2_AMBIENT,
},
[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
*
* Alder 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_WARN] = C_TO_K(80), \
[EC_TEMP_THRESH_HIGH] = C_TO_K(90), \
[EC_TEMP_THRESH_HALT] = C_TO_K(100), \
}, \
.temp_host_release = { \
[EC_TEMP_THRESH_WARN] = C_TO_K(75), \
[EC_TEMP_THRESH_HIGH] = C_TO_K(81), \
}, \
.temp_fan_off = C_TO_K(50), \
.temp_fan_max = C_TO_K(58), \
}
__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_AMBIENT \
{ \
.temp_host = { \
[EC_TEMP_THRESH_WARN] = C_TO_K(85), \
[EC_TEMP_THRESH_HIGH] = C_TO_K(95), \
[EC_TEMP_THRESH_HALT] = C_TO_K(105), \
}, \
.temp_host_release = { \
[EC_TEMP_THRESH_WARN] = C_TO_K(70), \
[EC_TEMP_THRESH_HIGH] = C_TO_K(86), \
}, \
.temp_fan_off = C_TO_K(50), \
.temp_fan_max = C_TO_K(58), \
}
__maybe_unused static const struct ec_thermal_config thermal_ambient =
THERMAL_AMBIENT;
/*
* 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 125C, max absolute temperature 150C
* PP3300 regulator: operating range -40 C to 125 C
*
* Inductors: limit of 125c
* PCB: limit is 80c
*/
/*
* TODO(b/202062363): Remove when clang is fixed.
*/
#define THERMAL_CHARGER \
{ \
.temp_host = { \
[EC_TEMP_THRESH_WARN] = C_TO_K(90), \
[EC_TEMP_THRESH_HIGH] = C_TO_K(100), \
[EC_TEMP_THRESH_HALT] = C_TO_K(110), \
}, \
.temp_host_release = { \
[EC_TEMP_THRESH_WARN] = C_TO_K(85), \
[EC_TEMP_THRESH_HIGH] = C_TO_K(91), \
}, \
.temp_fan_off = C_TO_K(50), \
.temp_fan_max = C_TO_K(58), \
}
__maybe_unused static const struct ec_thermal_config thermal_charger =
THERMAL_CHARGER;
/*
* TODO(b/180681346): update for brya WWAN module
*/
/*
* TODO(b/202062363): Remove when clang is fixed.
*/
#define THERMAL_WWAN \
{ \
.temp_host = { \
[EC_TEMP_THRESH_HIGH] = C_TO_K(130), \
[EC_TEMP_THRESH_HALT] = C_TO_K(130), \
}, \
.temp_host_release = { \
[EC_TEMP_THRESH_HIGH] = C_TO_K(100), \
}, \
.temp_fan_off = C_TO_K(35), \
.temp_fan_max = C_TO_K(60), \
}
__maybe_unused static const struct ec_thermal_config thermal_wwan =
THERMAL_WWAN;
struct ec_thermal_config thermal_params[] = {
[TEMP_SENSOR_1_DDR_SOC] = THERMAL_CPU,
[TEMP_SENSOR_2_AMBIENT] = THERMAL_AMBIENT,
[TEMP_SENSOR_3_CHARGER] = THERMAL_CHARGER,
};
BUILD_ASSERT(ARRAY_SIZE(thermal_params) == TEMP_SENSOR_COUNT);
static void board_thermals_init(void)
{
if (get_board_id() == 1) {
/*
* Board ID 1 only has 3 sensors and the AMBIENT sensor
* ADC pins have been reassigned, so we're down to 2
* sensors that can easily be configured. So, alias the
* AMBIENT sensor ADC channel to the unimplemented ADC
* slots.
*/
adc_channels[ADC_TEMP_SENSOR_3_CHARGER].input_ch = NPCX_ADC_CH1;
}
}
DECLARE_HOOK(HOOK_INIT, board_thermals_init, HOOK_PRIO_INIT_CHIPSET);
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