| /* |
| * Copyright (c) 2018 Phytec Messtechnik GmbH |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <zephyr/device.h> |
| #include <zephyr/drivers/gpio.h> |
| #include <zephyr/drivers/i2c.h> |
| #include <zephyr/sys/util.h> |
| #include <zephyr/kernel.h> |
| #include <zephyr/drivers/sensor.h> |
| #include "apds9960.h" |
| |
| extern struct apds9960_data apds9960_driver; |
| |
| #include <zephyr/logging/log.h> |
| LOG_MODULE_DECLARE(APDS9960, CONFIG_SENSOR_LOG_LEVEL); |
| |
| void apds9960_work_cb(struct k_work *work) |
| { |
| struct apds9960_data *data = CONTAINER_OF(work, |
| struct apds9960_data, |
| work); |
| const struct device *dev = data->dev; |
| |
| if (data->p_th_handler != NULL) { |
| data->p_th_handler(dev, &data->p_th_trigger); |
| } |
| |
| apds9960_setup_int(dev->config, true); |
| } |
| |
| int apds9960_attr_set(const struct device *dev, |
| enum sensor_channel chan, |
| enum sensor_attribute attr, |
| const struct sensor_value *val) |
| { |
| const struct apds9960_config *config = dev->config; |
| |
| if (chan == SENSOR_CHAN_PROX) { |
| if (attr == SENSOR_ATTR_UPPER_THRESH) { |
| if (i2c_reg_write_byte_dt(&config->i2c, |
| APDS9960_PIHT_REG, |
| (uint8_t)val->val1)) { |
| return -EIO; |
| } |
| |
| return 0; |
| } |
| if (attr == SENSOR_ATTR_LOWER_THRESH) { |
| if (i2c_reg_write_byte_dt(&config->i2c, |
| APDS9960_PILT_REG, |
| (uint8_t)val->val1)) { |
| return -EIO; |
| } |
| |
| return 0; |
| } |
| } |
| |
| return -ENOTSUP; |
| } |
| |
| int apds9960_trigger_set(const struct device *dev, |
| const struct sensor_trigger *trig, |
| sensor_trigger_handler_t handler) |
| { |
| const struct apds9960_config *config = dev->config; |
| struct apds9960_data *data = dev->data; |
| |
| apds9960_setup_int(dev->config, false); |
| |
| switch (trig->type) { |
| case SENSOR_TRIG_THRESHOLD: |
| if (trig->chan == SENSOR_CHAN_PROX) { |
| data->p_th_handler = handler; |
| if (i2c_reg_update_byte_dt(&config->i2c, |
| APDS9960_ENABLE_REG, |
| APDS9960_ENABLE_PIEN, |
| APDS9960_ENABLE_PIEN)) { |
| return -EIO; |
| } |
| } else { |
| return -ENOTSUP; |
| } |
| break; |
| default: |
| LOG_ERR("Unsupported sensor trigger"); |
| return -ENOTSUP; |
| } |
| |
| apds9960_setup_int(config, true); |
| if (gpio_pin_get_dt(&config->int_gpio) > 0) { |
| k_work_submit(&data->work); |
| } |
| |
| return 0; |
| } |