Lines Matching refs:data

188 static int ina2xx_calibrate(struct ina2xx_data *data)
190 	return regmap_write(data->regmap, INA2XX_CALIBRATION,
191 			    data->config->calibration_value);
197 static int ina2xx_init(struct ina2xx_data *data)
199 	int ret = regmap_write(data->regmap, INA2XX_CONFIG,
200 			       data->config->config_default);
204 	return ina2xx_calibrate(data);
209 	struct ina2xx_data *data = dev_get_drvdata(dev);
216 		ret = regmap_read(data->regmap, reg, regval);
233 			ret = regmap_read(data->regmap, INA2XX_CALIBRATION,
241 				ret = ina2xx_init(data);
265 static int ina2xx_get_value(struct ina2xx_data *data, u8 reg,
273 		val = DIV_ROUND_CLOSEST((s16)regval, data->config->shunt_div);
276 		val = (regval >> data->config->bus_voltage_shift)
277 		  * data->config->bus_voltage_lsb;
281 		val = regval * data->power_lsb_uW;
285 		val = (s16)regval * data->current_lsb_uA;
305 	struct ina2xx_data *data = dev_get_drvdata(dev);
314 			ina2xx_get_value(data, attr->index, regval));
317 static int ina226_reg_to_alert(struct ina2xx_data *data, u8 bit, u16 regval)
339 	return ina2xx_get_value(data, reg, regval);
346 static s16 ina226_alert_to_reg(struct ina2xx_data *data, u8 bit, int val)
351 		val *= data->config->shunt_div;
355 		val = (val * 1000) << data->config->bus_voltage_shift;
356 		val = DIV_ROUND_CLOSEST(val, data->config->bus_voltage_lsb);
359 		val = DIV_ROUND_CLOSEST(val, data->power_lsb_uW);
372 	struct ina2xx_data *data = dev_get_drvdata(dev);
377 	mutex_lock(&data->config_lock);
378 	ret = regmap_read(data->regmap, INA226_MASK_ENABLE, &regval);
383 		ret = regmap_read(data->regmap, INA226_ALERT_LIMIT, &regval);
386 		val = ina226_reg_to_alert(data, attr->index, regval);
391 	mutex_unlock(&data->config_lock);
400 	struct ina2xx_data *data = dev_get_drvdata(dev);
413 	mutex_lock(&data->config_lock);
414 	ret = regmap_update_bits(data->regmap, INA226_MASK_ENABLE,
419 	ret = regmap_write(data->regmap, INA226_ALERT_LIMIT,
420 			   ina226_alert_to_reg(data, attr->index, val));
425 		ret = regmap_update_bits(data->regmap, INA226_MASK_ENABLE,
434 	mutex_unlock(&data->config_lock);
442 	struct ina2xx_data *data = dev_get_drvdata(dev);
447 	ret = regmap_read(data->regmap, INA226_MASK_ENABLE, &regval);
462 static int ina2xx_set_shunt(struct ina2xx_data *data, long val)
465 						  data->config->shunt_div);
469 	mutex_lock(&data->config_lock);
470 	data->rshunt = val;
471 	data->current_lsb_uA = DIV_ROUND_CLOSEST(dividend, val);
472 	data->power_lsb_uW = data->config->power_lsb_factor *
473 			     data->current_lsb_uA;
474 	mutex_unlock(&data->config_lock);
482 	struct ina2xx_data *data = dev_get_drvdata(dev);
484 	return snprintf(buf, PAGE_SIZE, "%li\n", data->rshunt);
493 	struct ina2xx_data *data = dev_get_drvdata(dev);
499 	status = ina2xx_set_shunt(data, val);
509 	struct ina2xx_data *data = dev_get_drvdata(dev);
520 	status = regmap_update_bits(data->regmap, INA2XX_CONFIG,
532 	struct ina2xx_data *data = dev_get_drvdata(dev);
536 	status = regmap_read(data->regmap, INA2XX_CONFIG, &regval);
622 	struct ina2xx_data *data;
633 	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
634 	if (!data)
638 	data->config = &ina2xx_config[chip];
639 	mutex_init(&data->config_lock);
650 	ina2xx_set_shunt(data, val);
652 	ina2xx_regmap_config.max_register = data->config->registers;
654 	data->regmap = devm_regmap_init_i2c(client, &ina2xx_regmap_config);
655 	if (IS_ERR(data->regmap)) {
657 		return PTR_ERR(data->regmap);
660 	ret = ina2xx_init(data);
666 	data->groups[group++] = &ina2xx_group;
668 		data->groups[group++] = &ina226_group;
671 							   data, data->groups);
676 		 client->name, data->rshunt);
694 		.data = (void *)ina219
698 		.data = (void *)ina219
702 		.data = (void *)ina226
706 		.data = (void *)ina226
710 		.data = (void *)ina226