diff options
Diffstat (limited to 'board/voema/sensors.c')
| -rw-r--r-- | board/voema/sensors.c | 319 |
1 files changed, 0 insertions, 319 deletions
diff --git a/board/voema/sensors.c b/board/voema/sensors.c deleted file mode 100644 index 005bad5af8..0000000000 --- a/board/voema/sensors.c +++ /dev/null @@ -1,319 +0,0 @@ -/* Copyright 2020 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. - */ - -/* Volteer family-specific sensor configuration */ -#include "common.h" -#include "accelgyro.h" -#include "cbi_ssfc.h" -#include "driver/accel_bma2x2.h" -#include "driver/accelgyro_icm426xx.h" -#include "driver/accelgyro_icm_common.h" -#include "driver/accel_kionix.h" -#include "driver/als_tcs3400.h" -#include "driver/sync.h" -#include "keyboard_scan.h" -#include "hooks.h" -#include "i2c.h" -#include "system.h" -#include "task.h" -#include "tablet_mode.h" -#include "util.h" - -/******************************************************************************/ -/* Sensors */ -static struct mutex g_lid_accel_mutex; -static struct mutex g_base_mutex; - -/* BMA253 private data */ -static struct accelgyro_saved_data_t g_bma253_base_data; -static struct accelgyro_saved_data_t g_bma253_lid_data; - -static struct icm_drv_data_t g_icm426xx_data; - -static struct kionix_accel_data g_kx022_lid_data; - -/* 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/146166425 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, -}; - -/* Rotation matrix for the lid accelerometer */ -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)} -}; - -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)} -}; - -const mat33_fp_t base_icm_ref = { - { FLOAT_TO_FP(1), 0, 0}, - { 0, FLOAT_TO_FP(-1), 0}, - { 0, 0, FLOAT_TO_FP(-1)} -}; - -struct motion_sensor_t kx022_lid_accel = { - .name = "Lid Accel", - .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_KX022, - .type = MOTIONSENSE_TYPE_ACCEL, - .location = MOTIONSENSE_LOC_LID, - .drv = &kionix_accel_drv, - .mutex = &g_lid_accel_mutex, - .drv_data = &g_kx022_lid_data, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = KX022_ADDR0_FLAGS, - .rot_standard_ref = &lid_standard_ref, - .min_frequency = KX022_ACCEL_MIN_FREQ, - .max_frequency = KX022_ACCEL_MAX_FREQ, - .default_range = 2, /* g, to support tablet mode */ - .config = { - /* EC use accel for angle detection */ - [SENSOR_CONFIG_EC_S0] = { - .odr = 10000 | ROUND_UP_FLAG, - }, - /* EC use accel for angle detection */ - [SENSOR_CONFIG_EC_S3] = { - .odr = 10000 | ROUND_UP_FLAG, - }, - }, -}; - -struct motion_sensor_t motion_sensors[] = { - [LID_ACCEL] = { - .name = "Lid Accel", - .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_BMA255, - .type = MOTIONSENSE_TYPE_ACCEL, - .location = MOTIONSENSE_LOC_LID, - .drv = &bma2x2_accel_drv, - .mutex = &g_lid_accel_mutex, - .drv_data = &g_bma253_lid_data, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = BMA2x2_I2C_ADDR1_FLAGS, - .rot_standard_ref = &lid_standard_ref, - .min_frequency = BMA255_ACCEL_MIN_FREQ, - .max_frequency = BMA255_ACCEL_MAX_FREQ, - .default_range = 2, /* g, to support tablet mode */ - .config = { - /* EC use accel for angle detection */ - [SENSOR_CONFIG_EC_S0] = { - .odr = 10000 | ROUND_UP_FLAG, - }, - /* Sensor on in S3 */ - [SENSOR_CONFIG_EC_S3] = { - .odr = 10000 | ROUND_UP_FLAG, - }, - }, - }, - [BASE_ACCEL] = { - .name = "Base Accel", - .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_BMA255, - .type = MOTIONSENSE_TYPE_ACCEL, - .location = MOTIONSENSE_LOC_BASE, - .drv = &bma2x2_accel_drv, - .mutex = &g_base_mutex, - .drv_data = &g_bma253_base_data, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = BMA2x2_I2C_ADDR2_FLAGS, - .rot_standard_ref = &base_standard_ref, - .min_frequency = BMA255_ACCEL_MIN_FREQ, - .max_frequency = BMA255_ACCEL_MAX_FREQ, - .default_range = 4, /* g */ - .config = { - /* EC use accel for angle detection */ - [SENSOR_CONFIG_EC_S0] = { - .odr = 10000 | ROUND_UP_FLAG, - }, - /* Sensor on in S3 */ - [SENSOR_CONFIG_EC_S3] = { - .odr = 10000 | ROUND_UP_FLAG, - }, - }, - }, - [CLEAR_ALS] = { - .name = "Clear Light", - .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_TCS3400, - .type = MOTIONSENSE_TYPE_LIGHT, - .location = MOTIONSENSE_LOC_BASE, - .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_BASE, - .drv = &tcs3400_rgb_drv, - .drv_data = &g_tcs3400_rgb_data, - .rot_standard_ref = NULL, - .default_range = 0x10000, /* scale = 1x, uscale = 0 */ - }, -}; -unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); - -struct motion_sensor_t icm_base_accel = { - .name = "Base Accel", - .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_ICM426XX, - .type = MOTIONSENSE_TYPE_ACCEL, - .location = MOTIONSENSE_LOC_BASE, - .drv = &icm426xx_drv, - .mutex = &g_base_mutex, - .drv_data = &g_icm426xx_data, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = ICM426XX_ADDR0_FLAGS, - .rot_standard_ref = &base_icm_ref, - .min_frequency = ICM426XX_ACCEL_MIN_FREQ, - .max_frequency = ICM426XX_ACCEL_MAX_FREQ, - .default_range = 4, /* g */ - .config = { - /* EC use accel for angle detection */ - [SENSOR_CONFIG_EC_S0] = { - .odr = 10000 | ROUND_UP_FLAG, - }, - /* Sensor on in S3 */ - [SENSOR_CONFIG_EC_S3] = { - .odr = 10000 | ROUND_UP_FLAG, - }, - }, -}; - -struct motion_sensor_t icm_base_gyro = { - .name = "Base Gyro", - .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_ICM426XX, - .type = MOTIONSENSE_TYPE_GYRO, - .location = MOTIONSENSE_LOC_BASE, - .drv = &icm426xx_drv, - .mutex = &g_base_mutex, - .drv_data = &g_icm426xx_data, - .port = I2C_PORT_SENSOR, - .i2c_spi_addr_flags = ICM426XX_ADDR0_FLAGS, - .default_range = 1000, /* dps */ - .rot_standard_ref = &base_icm_ref, - .min_frequency = ICM426XX_GYRO_MIN_FREQ, - .max_frequency = ICM426XX_GYRO_MAX_FREQ, -}; - -/* 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 interrupt for the TCS3400 color light sensor */ - gpio_enable_interrupt(GPIO_EC_ALS_RGB_INT_L); - - /* - * TODO: If a SSFC for the base sensor is added, add the check - * here. - */ - if (IS_ENABLED(BOARD_VOEMA) && get_cbi_ssfc_base_sensor() == - SSFC_SENSOR_BASE_ICM426XX) { - gpio_enable_interrupt(GPIO_EC_MB_ACCEL_INT_L); - motion_sensors[BASE_ACCEL] = icm_base_accel; - motion_sensors[BASE_GYRO] = icm_base_gyro; - ccprints("BASE ACCEL/GYRO is ICM426XX"); - } else - ccprints("BASE_ACCEL is BMA253"); - - if (get_cbi_ssfc_lid_sensor() == SSFC_SENSOR_LID_KX022) { - motion_sensors[LID_ACCEL] = kx022_lid_accel; - ccprints("LID_ACCEL is KX022"); - } else - ccprints("LID_ACCEL is BMA253"); -} -DECLARE_HOOK(HOOK_INIT, baseboard_sensors_init, HOOK_PRIO_DEFAULT); - -#ifndef BOARD_VOEMA_NPCX796FC -void motion_interrupt(enum gpio_signal signal) -{ - icm426xx_interrupt(signal); -} - -int board_accel_force_mode_mask(void) -{ - if (system_get_board_version() <= 2) - return (BIT(LID_ACCEL) | BIT(CLEAR_ALS) | BIT(BASE_ACCEL)); - else - return (BIT(LID_ACCEL) | BIT(CLEAR_ALS)); -} -#endif |