Lines Matching refs:data

115 	u8 data[3];
119 	err = i2c_smbus_read_i2c_block_data(client, reg, 3, data);
124 	*val = (data[0] << 16) | (data[1] << 8) | data[2];
132 	struct ina238_data *data = dev_get_drvdata(dev);
188 	err = regmap_read(data->regmap, reg, &regval);
201 			       (1000 * (4 - data->gain + 1));
217 	struct ina238_data *data = dev_get_drvdata(dev);
228 		regval = (regval * 1000 * (4 - data->gain + 1)) /
234 			return regmap_write(data->regmap,
237 			return regmap_write(data->regmap,
250 			return regmap_write(data->regmap,
253 			return regmap_write(data->regmap,
265 	struct ina238_data *data = dev_get_drvdata(dev);
271 		err = regmap_read(data->regmap, INA238_CURRENT, &regval);
276 		*val = div_s64((s16)regval * INA238_FIXED_SHUNT * data->gain,
277 			       data->rshunt * 4);
288 	struct ina238_data *data = dev_get_drvdata(dev);
295 		err = ina238_read_reg24(data->client, INA238_POWER, &regval);
301 				data->gain, 20 * data->rshunt);
306 		err = regmap_read(data->regmap, INA238_POWER_LIMIT, &regval);
315 			       data->gain, 20 * data->rshunt);
320 		err = regmap_read(data->regmap, INA238_DIAG_ALERT, &regval);
335 	struct ina238_data *data = dev_get_drvdata(dev);
347 	regval = div_u64(val * 20ULL * data->rshunt,
348 			 1000ULL * INA238_FIXED_SHUNT * data->gain);
351 	return regmap_write(data->regmap, INA238_POWER_LIMIT, regval);
356 	struct ina238_data *data = dev_get_drvdata(dev);
362 		err = regmap_read(data->regmap, INA238_DIE_TEMP, &regval);
370 		err = regmap_read(data->regmap, INA238_TEMP_LIMIT, &regval);
378 		err = regmap_read(data->regmap, INA238_DIAG_ALERT, &regval);
393 	struct ina238_data *data = dev_get_drvdata(dev);
403 	return regmap_write(data->regmap, INA238_TEMP_LIMIT, regval);
427 	struct ina238_data *data = dev_get_drvdata(dev);
430 	mutex_lock(&data->config_lock);
447 	mutex_unlock(&data->config_lock);
538 	struct ina238_data *data;
542 	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
543 	if (!data)
546 	data->client = client;
547 	mutex_init(&data->config_lock);
549 	data->regmap = devm_regmap_init_i2c(client, &ina238_regmap_config);
550 	if (IS_ERR(data->regmap)) {
552 		return PTR_ERR(data->regmap);
556 	data->rshunt = INA238_RSHUNT_DEFAULT;
557 	if (device_property_read_u32(dev, "shunt-resistor", &data->rshunt) < 0 && pdata)
558 		data->rshunt = pdata->shunt_uohms;
559 	if (data->rshunt == 0) {
560 		dev_err(dev, "invalid shunt resister value %u\n", data->rshunt);
565 	if (device_property_read_u32(dev, "ti,shunt-gain", &data->gain) < 0)
566 		data->gain = 4; /* Default of ADCRANGE = 0 */
567 	if (data->gain != 1 && data->gain != 4) {
568 		dev_err(dev, "invalid shunt gain value %u\n", data->gain);
574 	if (data->gain == 1)
576 	ret = regmap_write(data->regmap, INA238_CONFIG, config);
583 	ret = regmap_write(data->regmap, INA238_ADC_CONFIG,
591 	ret = regmap_write(data->regmap, INA238_SHUNT_CALIBRATION,
599 	ret = regmap_write(data->regmap, INA238_DIAG_ALERT,
606 	hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name, data,
613 		 client->name, data->rshunt, data->gain);