1 // SPDX-License-Identifier: GPL-2.0-only
52 /* JSA1212 CONF REG bits */
92 /* JSA1212 ALS RNG REG bits */
118 	struct mutex lock;  member
134 	ret = regmap_update_bits(data->regmap, JSA1212_CONF_REG,  in jsa1212_als_enable()
140 	data->als_en = !!status;  in jsa1212_als_enable()
150 	ret = regmap_update_bits(data->regmap, JSA1212_CONF_REG,  in jsa1212_pxs_enable()
156 	data->pxs_en = !!status;  in jsa1212_pxs_enable()
175 	ret = regmap_bulk_read(data->regmap, JSA1212_ALS_DT1_REG, &als_data, 2);  in jsa1212_read_als_data()
177 		dev_err(&data->client->dev, "als data read err\n");  in jsa1212_read_als_data()
201 	ret = regmap_read(data->regmap, JSA1212_PXS_DATA_REG, &pxs_data);  in jsa1212_read_pxs_data()
203 		dev_err(&data->client->dev, "pxs data read err\n");  in jsa1212_read_pxs_data()
222 		mutex_lock(&data->lock);  in jsa1212_read_raw()
223 		switch (chan->type) {  in jsa1212_read_raw()
231 			ret = -EINVAL;  in jsa1212_read_raw()
234 		mutex_unlock(&data->lock);  in jsa1212_read_raw()
237 		switch (chan->type) {  in jsa1212_read_raw()
239 			*val = jsa1212_als_range_val[data->als_rng_idx];  in jsa1212_read_raw()
250 	return -EINVAL;  in jsa1212_read_raw()
273 	ret = regmap_write(data->regmap, JSA1212_CONF_REG,  in jsa1212_chip_init()
279 	ret = regmap_write(data->regmap, JSA1212_INT_REG,  in jsa1212_chip_init()
284 	data->als_rng_idx = JSA1212_ALS_RNG_0_2048;  in jsa1212_chip_init()
318 	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));  in jsa1212_probe()
320 		return -ENOMEM;  in jsa1212_probe()
324 		dev_err(&client->dev, "Regmap initialization failed.\n");  in jsa1212_probe()
331 	data->client = client;  in jsa1212_probe()
332 	data->regmap = regmap;  in jsa1212_probe()
334 	mutex_init(&data->lock);  in jsa1212_probe()
340 	indio_dev->channels = jsa1212_channels;  in jsa1212_probe()
341 	indio_dev->num_channels = ARRAY_SIZE(jsa1212_channels);  in jsa1212_probe()
342 	indio_dev->name = JSA1212_DRIVER_NAME;  in jsa1212_probe()
343 	indio_dev->modes = INDIO_DIRECT_MODE;  in jsa1212_probe()
345 	indio_dev->info = &jsa1212_info;  in jsa1212_probe()
349 		dev_err(&client->dev, "%s: register device failed\n", __func__);  in jsa1212_probe()
359 	mutex_lock(&data->lock);  in jsa1212_power_off()
361 	ret = regmap_update_bits(data->regmap, JSA1212_CONF_REG,  in jsa1212_power_off()
368 		dev_err(&data->client->dev, "power off cmd failed\n");  in jsa1212_power_off()
370 	mutex_unlock(&data->lock);  in jsa1212_power_off()
401 	mutex_lock(&data->lock);  in jsa1212_resume()
403 	if (data->als_en) {  in jsa1212_resume()
411 	if (data->pxs_en) {  in jsa1212_resume()
418 	mutex_unlock(&data->lock);  in jsa1212_resume()