Lines Matching defs:data

187 static int ina2xx_calibrate(struct ina2xx_data *data)
189 	return regmap_write(data->regmap, INA2XX_CALIBRATION,
190 			    data->config->calibration_value);
196 static int ina2xx_init(struct ina2xx_data *data)
198 	int ret = regmap_write(data->regmap, INA2XX_CONFIG,
199 			       data->config->config_default);
203 	return ina2xx_calibrate(data);
208 	struct ina2xx_data *data = dev_get_drvdata(dev);
215 		ret = regmap_read(data->regmap, reg, regval);
232 			ret = regmap_read(data->regmap, INA2XX_CALIBRATION,
240 				ret = ina2xx_init(data);
264 static int ina2xx_get_value(struct ina2xx_data *data, u8 reg,
272 		val = DIV_ROUND_CLOSEST((s16)regval, data->config->shunt_div);
275 		val = (regval >> data->config->bus_voltage_shift)
276 		  * data->config->bus_voltage_lsb;
280 		val = regval * data->power_lsb_uW;
284 		val = (s16)regval * data->current_lsb_uA;
304 	struct ina2xx_data *data = dev_get_drvdata(dev);
312 	return sysfs_emit(buf, "%d\n", ina2xx_get_value(data, attr->index, regval));
315 static int ina226_reg_to_alert(struct ina2xx_data *data, u8 bit, u16 regval)
337 	return ina2xx_get_value(data, reg, regval);
344 static s16 ina226_alert_to_reg(struct ina2xx_data *data, u8 bit, int val)
349 		val *= data->config->shunt_div;
353 		val = (val * 1000) << data->config->bus_voltage_shift;
354 		val = DIV_ROUND_CLOSEST(val, data->config->bus_voltage_lsb);
357 		val = DIV_ROUND_CLOSEST(val, data->power_lsb_uW);
370 	struct ina2xx_data *data = dev_get_drvdata(dev);
375 	mutex_lock(&data->config_lock);
376 	ret = regmap_read(data->regmap, INA226_MASK_ENABLE, &regval);
381 		ret = regmap_read(data->regmap, INA226_ALERT_LIMIT, &regval);
384 		val = ina226_reg_to_alert(data, attr->index, regval);
389 	mutex_unlock(&data->config_lock);
398 	struct ina2xx_data *data = dev_get_drvdata(dev);
411 	mutex_lock(&data->config_lock);
412 	ret = regmap_update_bits(data->regmap, INA226_MASK_ENABLE,
417 	ret = regmap_write(data->regmap, INA226_ALERT_LIMIT,
418 			   ina226_alert_to_reg(data, attr->index, val));
423 		ret = regmap_update_bits(data->regmap, INA226_MASK_ENABLE,
432 	mutex_unlock(&data->config_lock);
440 	struct ina2xx_data *data = dev_get_drvdata(dev);
445 	ret = regmap_read(data->regmap, INA226_MASK_ENABLE, &regval);
460 static int ina2xx_set_shunt(struct ina2xx_data *data, long val)
463 						  data->config->shunt_div);
467 	mutex_lock(&data->config_lock);
468 	data->rshunt = val;
469 	data->current_lsb_uA = DIV_ROUND_CLOSEST(dividend, val);
470 	data->power_lsb_uW = data->config->power_lsb_factor *
471 			     data->current_lsb_uA;
472 	mutex_unlock(&data->config_lock);
480 	struct ina2xx_data *data = dev_get_drvdata(dev);
482 	return sysfs_emit(buf, "%li\n", data->rshunt);
491 	struct ina2xx_data *data = dev_get_drvdata(dev);
497 	status = ina2xx_set_shunt(data, val);
507 	struct ina2xx_data *data = dev_get_drvdata(dev);
518 	status = regmap_update_bits(data->regmap, INA2XX_CONFIG,
530 	struct ina2xx_data *data = dev_get_drvdata(dev);
534 	status = regmap_read(data->regmap, INA2XX_CONFIG, &regval);
620 	struct ina2xx_data *data;
631 	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
632 	if (!data)
636 	data->config = &ina2xx_config[chip];
637 	mutex_init(&data->config_lock);
648 	ina2xx_set_shunt(data, val);
650 	ina2xx_regmap_config.max_register = data->config->registers;
652 	data->regmap = devm_regmap_init_i2c(client, &ina2xx_regmap_config);
653 	if (IS_ERR(data->regmap)) {
655 		return PTR_ERR(data->regmap);
662 	ret = ina2xx_init(data);
668 	data->groups[group++] = &ina2xx_group;
670 		data->groups[group++] = &ina226_group;
673 							   data, data->groups);
678 		 client->name, data->rshunt);
696 		.data = (void *)ina219
700 		.data = (void *)ina219
704 		.data = (void *)ina226
708 		.data = (void *)ina226
712 		.data = (void *)ina226