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author | David Wu <david_wu@quanta.corp-partner.google.com> | 2021-07-08 12:44:40 +0800 |
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committer | Commit Bot <commit-bot@chromium.org> | 2021-07-09 02:56:58 +0000 |
commit | de941c3ac9c049fea4fa199a95b39d0df20ce6c0 (patch) | |
tree | 84fbcab492854b00fe81b2ddb4eaa8ade8a6716e /board/kano/sensors.c | |
parent | 9cc0bbeaafabca2e8671c356587949dad594e67e (diff) | |
download | chrome-ec-de941c3ac9c049fea4fa199a95b39d0df20ce6c0.tar.gz |
kano: Initial EC image
Create the initial EC image for the kano variant by copying the brya
reference board EC files into a new directory named for the variant.
(Auto-Generated by create_initial_ec_image.sh version 1.5.0).
BUG=b:193052432
BRANCH=None
TEST=make BOARD=kano
Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Change-Id: Icc2418fbc9ac568fd2aae640c3d379867be6254a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3012671
Reviewed-by: Boris Mittelberg <bmbm@google.com>
Diffstat (limited to 'board/kano/sensors.c')
-rw-r--r-- | board/kano/sensors.c | 335 |
1 files changed, 335 insertions, 0 deletions
diff --git a/board/kano/sensors.c b/board/kano/sensors.c new file mode 100644 index 0000000000..84be4060a3 --- /dev/null +++ b/board/kano/sensors.c @@ -0,0 +1,335 @@ +/* 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 "driver/als_tcs3400_public.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, + }, + [ADC_TEMP_SENSOR_4_WWAN] = { + .name = "TEMP_WWAN", + .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; + +/* 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)} +}; + +/* TCS3400 private data */ +static struct als_drv_data_t g_tcs3400_data = { + .als_cal.scale = 1, + .als_cal.uscale = 0, + .als_cal.offset = 0, + .als_cal.channel_scale = { + .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kc from VPD */ + .cover_scale = ALS_CHANNEL_SCALE(1.0), /* CT */ + }, +}; + +/* + * TODO: b/184702900 need to calibrate ALS/RGB sensor. At default settings, + * shining phone flashlight on sensor pegs all readings at 0xFFFF. + */ +static struct tcs3400_rgb_drv_data_t g_tcs3400_rgb_data = { + .calibration.rgb_cal[X] = { + .offset = 0, + .coeff[TCS_RED_COEFF_IDX] = FLOAT_TO_FP(0), + .coeff[TCS_GREEN_COEFF_IDX] = FLOAT_TO_FP(0), + .coeff[TCS_BLUE_COEFF_IDX] = FLOAT_TO_FP(0), + .coeff[TCS_CLEAR_COEFF_IDX] = FLOAT_TO_FP(0), + .scale = { + .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kr */ + .cover_scale = ALS_CHANNEL_SCALE(1.0) + } + }, + .calibration.rgb_cal[Y] = { + .offset = 0, + .coeff[TCS_RED_COEFF_IDX] = FLOAT_TO_FP(0), + .coeff[TCS_GREEN_COEFF_IDX] = FLOAT_TO_FP(0), + .coeff[TCS_BLUE_COEFF_IDX] = FLOAT_TO_FP(0), + .coeff[TCS_CLEAR_COEFF_IDX] = FLOAT_TO_FP(0), + .scale = { + .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kg */ + .cover_scale = ALS_CHANNEL_SCALE(1.0) + }, + }, + .calibration.rgb_cal[Z] = { + .offset = 0, + .coeff[TCS_RED_COEFF_IDX] = FLOAT_TO_FP(0), + .coeff[TCS_GREEN_COEFF_IDX] = FLOAT_TO_FP(0), + .coeff[TCS_BLUE_COEFF_IDX] = FLOAT_TO_FP(0), + .coeff[TCS_CLEAR_COEFF_IDX] = FLOAT_TO_FP(0), + .scale = { + .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kb */ + .cover_scale = ALS_CHANNEL_SCALE(1.0) + } + }, + .calibration.irt = INT_TO_FP(1), + .saturation.again = TCS_DEFAULT_AGAIN, + .saturation.atime = TCS_DEFAULT_ATIME, +}; + +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, + .int_signal = GPIO_EC_ACCEL_INT_R_L, + .port = I2C_PORT_SENSOR, + .i2c_spi_addr_flags = LIS2DW12_ADDR0, + .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, + .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, + }, + }, + }, + + [CLEAR_ALS] = { + .name = "Clear Light", + .active_mask = SENSOR_ACTIVE_S0_S3, + .chip = MOTIONSENSE_CHIP_TCS3400, + .type = MOTIONSENSE_TYPE_LIGHT, + .location = MOTIONSENSE_LOC_CAMERA, + .drv = &tcs3400_drv, + .drv_data = &g_tcs3400_data, + .port = I2C_PORT_SENSOR, + .i2c_spi_addr_flags = TCS3400_I2C_ADDR_FLAGS, + .rot_standard_ref = NULL, + .default_range = 0x10000, /* scale = 1x, uscale = 0 */ + .min_frequency = TCS3400_LIGHT_MIN_FREQ, + .max_frequency = TCS3400_LIGHT_MAX_FREQ, + .config = { + /* Run ALS sensor in S0 */ + [SENSOR_CONFIG_EC_S0] = { + .odr = 1000, + }, + }, + }, + + [RGB_ALS] = { + /* + * RGB channels read by CLEAR_ALS and so the i2c port and + * address do not need to be defined for RGB_ALS. + */ + .name = "RGB Light", + .active_mask = SENSOR_ACTIVE_S0_S3, + .chip = MOTIONSENSE_CHIP_TCS3400, + .type = MOTIONSENSE_TYPE_LIGHT_RGB, + .location = MOTIONSENSE_LOC_CAMERA, + .drv = &tcs3400_rgb_drv, + .drv_data = &g_tcs3400_rgb_data, + .rot_standard_ref = NULL, + .default_range = 0x10000, /* scale = 1x, uscale = 0 */ + }, +}; +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); + +static void baseboard_sensors_init(void) +{ + /* Enable gpio interrupt for lid accel sensor */ + gpio_enable_interrupt(GPIO_EC_ACCEL_INT_R_L); + /* Enable interrupt for the TCS3400 color light sensor */ + gpio_enable_interrupt(GPIO_EC_ALS_RGB_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 + }, +}; +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, +}; +BUILD_ASSERT(ARRAY_SIZE(thermal_params) == TEMP_SENSOR_COUNT); |