2  * Author: Daniel Kampert <DanielKampert@kampis-Elektroecke.de>
7 #include <zephyr/drivers/i2c.h>
53 	struct i2c_dt_spec i2c;  member
86 	const struct apds9306_config *config = dev->config;  in apds9306_enable()
88 	return i2c_reg_update_byte_dt(&config->i2c, APDS9306_REGISTER_MAIN_CTRL,  in apds9306_enable()
94 	const struct apds9306_config *config = dev->config;  in apds9306_standby()
96 	return i2c_reg_update_byte_dt(&config->i2c, APDS9306_REGISTER_MAIN_CTRL,  in apds9306_standby()
107 	struct apds9306_data *data = item->dev->data;  in apds9306_worker()
108 	const struct apds9306_config *config = item->dev->config;  in apds9306_worker()
110 	if (i2c_reg_read_byte_dt(&config->i2c, APDS9306_REGISTER_MAIN_STATUS, &buffer[0])) {  in apds9306_worker()
120 	if (apds9306_standby(item->dev) != 0) {  in apds9306_worker()
126 	if (i2c_write_read_dt(&config->i2c, &reg, sizeof(reg), &buffer, sizeof(buffer)) < 0) {  in apds9306_worker()
130 	data->light = sys_get_le24(buffer);  in apds9306_worker()
132 	LOG_DBG("Last measurement: %u", data->light);  in apds9306_worker()
141 	const struct apds9306_config *config = dev->config;  in apds9306_attr_set()
144 		return -ENOTSUP;  in apds9306_attr_set()
150 		temp = FIELD_PREP(0x07, value->val1);  in apds9306_attr_set()
154 		temp = FIELD_PREP(0x07, value->val1);  in apds9306_attr_set()
158 		temp = FIELD_PREP(0x07, value->val1) << 0x04;  in apds9306_attr_set()
160 		return -ENOTSUP;  in apds9306_attr_set()
163 	if (i2c_reg_update_byte_dt(&config->i2c, reg, mask, temp)) {  in apds9306_attr_set()
165 		return -EFAULT;  in apds9306_attr_set()
177 	const struct apds9306_config *config = dev->config;  in apds9306_attr_get()
180 		return -ENOTSUP;  in apds9306_attr_get()
193 		return -ENOTSUP;  in apds9306_attr_get()
196 	if (i2c_reg_read_byte_dt(&config->i2c, reg, &temp)) {  in apds9306_attr_get()
198 		return -EFAULT;  in apds9306_attr_get()
201 	value->val1 = (temp >> mask) & 0x07;  in apds9306_attr_get()
202 	value->val2 = 0;  in apds9306_attr_get()
212 	const struct apds9306_config *config = dev->config;  in apds9306_sample_fetch()
215 		return -ENOTSUP;  in apds9306_sample_fetch()
221 		return -EFAULT;  in apds9306_sample_fetch()
225 	if (i2c_reg_read_byte_dt(&config->i2c, APDS9306_REGISTER_ALS_MEAS_RATE, &buffer)) {  in apds9306_sample_fetch()
227 		return -EFAULT;  in apds9306_sample_fetch()
253 	struct apds9306_data *data = dev->data;  in apds9306_channel_get()
256 		return -ENOTSUP;  in apds9306_channel_get()
259 	value->val1 = data->light;  in apds9306_channel_get()
260 	value->val2 = 0;  in apds9306_channel_get()
269 	const struct apds9306_config *config = dev->config;  in apds9306_sensor_setup()
274 		if (i2c_reg_read_byte_dt(&config->i2c, APDS9306_REGISTER_MAIN_STATUS, &temp)) {  in apds9306_sensor_setup()
276 			return -EFAULT;  in apds9306_sensor_setup()
280 		if ((k_uptime_get_32() - now) > 100) {  in apds9306_sensor_setup()
282 			return -EFAULT;  in apds9306_sensor_setup()
288 	if (i2c_reg_read_byte_dt(&config->i2c, APDS9306_REGISTER_PART_ID, &temp)) {  in apds9306_sensor_setup()
290 		return -EFAULT;  in apds9306_sensor_setup()
295 		return -EFAULT;  in apds9306_sensor_setup()
299 		LOG_DBG("APDS-9306 found!");  in apds9306_sensor_setup()
301 		LOG_DBG("APDS-9306-065 found!");  in apds9306_sensor_setup()
305 	if (i2c_reg_write_byte_dt(&config->i2c, APDS9306_REGISTER_MAIN_CTRL,  in apds9306_sensor_setup()
308 		return -EFAULT;  in apds9306_sensor_setup()
312 	/* Perform a dummy read to avoid bus errors after the reset. See */  in apds9306_sensor_setup()
313 	/* https://lore.kernel.org/lkml/ab1d9746-4d23-efcc-0ee1-d2b8c634becd@tweaklogic.com/ */  in apds9306_sensor_setup()
314 	if (i2c_reg_read_byte_dt(&config->i2c, APDS9306_REGISTER_PART_ID, &temp)) {  in apds9306_sensor_setup()
316 		return -EFAULT;  in apds9306_sensor_setup()
325 	const struct apds9306_config *config = dev->config;  in apds9306_init()
329 	if (!i2c_is_ready_dt(&config->i2c)) {  in apds9306_init()
331 		return -EINVAL;  in apds9306_init()
336 		return -EFAULT;  in apds9306_init()
339 	value = ((config->resolution & 0x07) << 4) | (config->frequency & 0x0F);  in apds9306_init()
342 	if (i2c_reg_write_byte_dt(&config->i2c, APDS9306_REGISTER_ALS_MEAS_RATE, value)) {  in apds9306_init()
343 		return -EFAULT;  in apds9306_init()
346 	value = config->gain;  in apds9306_init()
348 	if (i2c_reg_write_byte_dt(&config->i2c, APDS9306_REGISTER_ALS_GAIN, value)) {  in apds9306_init()
349 		return -EFAULT;  in apds9306_init()
367 		.i2c = I2C_DT_SPEC_INST_GET(inst),                                                 \