blob: 62be59e8c7338a6638a3ab01a6c67632cc83a133 [file] [log] [blame]
/*
* 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;
}