4  * SPDX-License-Identifier: Apache-2.0
32 	tmd2620_setup_int(data->dev->config, false);  in tmd2620_gpio_callback()
35 	k_work_submit(&data->work);  in tmd2620_gpio_callback()
37 	k_sem_give(&data->data_sem);  in tmd2620_gpio_callback()
43 	struct tmd2620_data *data = dev->data;  in tmd2620_configure_interrupt()
44 	const struct tmd2620_config *config = dev->config;  in tmd2620_configure_interrupt()
49 	if (!gpio_is_ready_dt(&config->int_gpio)) {  in tmd2620_configure_interrupt()
51 		return -ENODEV;  in tmd2620_configure_interrupt()
54 	ret = gpio_pin_configure_dt(&config->int_gpio, GPIO_INPUT);  in tmd2620_configure_interrupt()
60 	gpio_init_callback(&data->gpio_cb, tmd2620_gpio_callback, BIT(config->int_gpio.pin));  in tmd2620_configure_interrupt()
62 	ret = gpio_add_callback(config->int_gpio.port, &data->gpio_cb);  in tmd2620_configure_interrupt()
68 	data->dev = dev;  in tmd2620_configure_interrupt()
71 	data->work.handler = tmd2620_work_cb;  in tmd2620_configure_interrupt()
73 	k_sem_init(&data->data_sem, 0, K_SEM_MAX_LIMIT);  in tmd2620_configure_interrupt()
81 	struct tmd2620_data *data = dev->data;  in tmd2620_sample_fetch()
82 	const struct tmd2620_config *config = dev->config;  in tmd2620_sample_fetch()
88 		return -ENOTSUP;  in tmd2620_sample_fetch()
93 	ret = i2c_reg_update_byte_dt(&config->i2c, TMD2620_INTENAB_REG, TMD2620_INTENAB_PIEN,  in tmd2620_sample_fetch()
102 	/* Enabling proximity and powering up device */  in tmd2620_sample_fetch()
105 	ret = i2c_reg_update_byte_dt(&config->i2c, TMD2620_ENABLE_REG, tmp, tmp);  in tmd2620_sample_fetch()
113 	k_sem_take(&data->data_sem, K_FOREVER);  in tmd2620_sample_fetch()
115 	ret = i2c_reg_read_byte_dt(&config->i2c, TMD2620_STATUS_REG, &tmp);  in tmd2620_sample_fetch()
123 		LOG_DBG("Proximity interrupt detected.");  in tmd2620_sample_fetch()
125 		ret = i2c_reg_read_byte_dt(&config->i2c, TMD2620_PDATA_REG, &data->pdata);  in tmd2620_sample_fetch()
127 			LOG_ERR("Failed reading proximity data.");  in tmd2620_sample_fetch()
135 	/* Disabling proximity and powering down device */  in tmd2620_sample_fetch()
136 	ret = i2c_reg_update_byte_dt(&config->i2c, TMD2620_ENABLE_REG, tmp, 0);  in tmd2620_sample_fetch()
143 	ret = i2c_reg_update_byte_dt(&config->i2c, TMD2620_STATUS_REG, TMD2620_STATUS_PINT,  in tmd2620_sample_fetch()
156 	struct tmd2620_data *data = dev->data;  in tmd2620_channel_get()
160 		val->val1 = (256 - data->pdata);  in tmd2620_channel_get()
161 		val->val2 = 0;  in tmd2620_channel_get()
166 	return -ENOTSUP;  in tmd2620_channel_get()
171 	const struct tmd2620_config *config = dev->config;  in tmd2620_sensor_setup()
178 	(void)i2c_reg_read_byte_dt(&config->i2c, TMD2620_ID_REG, &chip_id);  in tmd2620_sensor_setup()
180 	ret = i2c_reg_read_byte_dt(&config->i2c, TMD2620_ID_REG, &chip_id);  in tmd2620_sensor_setup()
187 		LOG_ERR("Chip id is invalid! Device @%02x is no TMD2620!", config->i2c.addr);  in tmd2620_sensor_setup()
188 		return -EIO;  in tmd2620_sensor_setup()
191 	ret = i2c_reg_write_byte_dt(&config->i2c, TMD2620_ENABLE_REG, 0);  in tmd2620_sensor_setup()
197 	tmp = config->wait_time_factor;  in tmd2620_sensor_setup()
198 	ret = i2c_reg_write_byte_dt(&config->i2c, TMD2620_WTIME_REG, tmp);  in tmd2620_sensor_setup()
204 	tmp = config->proximity_low_threshold;  in tmd2620_sensor_setup()
205 	ret = i2c_reg_write_byte_dt(&config->i2c, TMD2620_PILT_REG, tmp);  in tmd2620_sensor_setup()
211 	tmp = config->proximity_high_threshold;  in tmd2620_sensor_setup()
212 	ret = i2c_reg_write_byte_dt(&config->i2c, TMD2620_PIHT_REG, (255 - tmp));  in tmd2620_sensor_setup()
219 	tmp = (config->proximity_interrupt_filter << 3);  in tmd2620_sensor_setup()
220 	ret = i2c_reg_write_byte_dt(&config->i2c, TMD2620_PERS_REG, tmp);  in tmd2620_sensor_setup()
227 	if (config->wait_long) {  in tmd2620_sensor_setup()
233 	ret = i2c_reg_write_byte_dt(&config->i2c, TMD2620_CFG0_REG, tmp);  in tmd2620_sensor_setup()
239 	switch (config->proximity_pulse_length) {  in tmd2620_sensor_setup()
253 		LOG_ERR("Invalid proximity pulse length");  in tmd2620_sensor_setup()
254 		return -EINVAL;  in tmd2620_sensor_setup()
257 	tmp |= config->proximity_pulse_count;  in tmd2620_sensor_setup()
258 	ret = i2c_reg_write_byte_dt(&config->i2c, TMD2620_PCFG0_REG, tmp);  in tmd2620_sensor_setup()
264 	switch (config->proximity_gain) {  in tmd2620_sensor_setup()
278 		LOG_ERR("Invalid proximity gain");  in tmd2620_sensor_setup()
279 		return -EINVAL;  in tmd2620_sensor_setup()
282 	tmp |= config->proximity_led_drive_strength;  in tmd2620_sensor_setup()
283 	ret = i2c_reg_write_byte_dt(&config->i2c, TMD2620_PCFG1_REG, tmp);  in tmd2620_sensor_setup()
290 	ret = i2c_reg_write_byte_dt(&config->i2c, TMD2620_CFG3_REG, tmp);  in tmd2620_sensor_setup()
297 	ret = i2c_reg_write_byte_dt(&config->i2c, TMD2620_INTENAB_REG, tmp);  in tmd2620_sensor_setup()
303 	if (config->enable_wait_mode) {  in tmd2620_sensor_setup()
304 		ret = i2c_reg_update_byte_dt(&config->i2c, TMD2620_ENABLE_REG, TMD2620_ENABLE_WEN,  in tmd2620_sensor_setup()
317 	const struct tmd2620_config *config = dev->config;  in tmd2620_init()
318 	struct tmd2620_data *data = dev->data;  in tmd2620_init()
324 	if (!i2c_is_ready_dt(&config->i2c)) {  in tmd2620_init()
326 		return -ENODEV;  in tmd2620_init()
329 	data->pdata = 0U;  in tmd2620_init()
347 	ret = i2c_reg_update_byte_dt(&config->i2c, TMD2620_ENABLE_REG, tmp, tmp);  in tmd2620_init()
361 	const struct tmd2620_config *config = dev->config;  in tmd2620_pm_action()
366 		ret = i2c_reg_update_byte_dt(&config->i2c, TMD2620_ENABLE_REG,  in tmd2620_pm_action()
375 		ret = i2c_reg_update_byte_dt(&config->i2c, TMD2620_ENABLE_REG,  in tmd2620_pm_action()
383 		return -ENOTSUP;  in tmd2620_pm_action()