55 static inline int ds2780_battery_io(struct ds2780_device_info *dev_info,  in ds2780_battery_io()  argument
58 	return w1_ds2780_io(dev_info->w1_dev, buf, addr, count, io);  in ds2780_battery_io()
61 static inline int ds2780_read8(struct ds2780_device_info *dev_info, u8 *val,  in ds2780_read8()  argument
64 	return ds2780_battery_io(dev_info, val, addr, sizeof(u8), 0);  in ds2780_read8()
67 static int ds2780_read16(struct ds2780_device_info *dev_info, s16 *val,  in ds2780_read16()  argument
73 	ret = ds2780_battery_io(dev_info, raw, addr, sizeof(raw), 0);  in ds2780_read16()
82 static inline int ds2780_read_block(struct ds2780_device_info *dev_info,  in ds2780_read_block()  argument
85 	return ds2780_battery_io(dev_info, val, addr, count, 0);  in ds2780_read_block()
88 static inline int ds2780_write(struct ds2780_device_info *dev_info, u8 *val,  in ds2780_write()  argument
91 	return ds2780_battery_io(dev_info, val, addr, count, 1);  in ds2780_write()
104 static int ds2780_save_eeprom(struct ds2780_device_info *dev_info, int reg)  in ds2780_save_eeprom()  argument
108 	ret = ds2780_store_eeprom(dev_info->w1_dev, reg);  in ds2780_save_eeprom()
112 	ret = ds2780_recall_eeprom(dev_info->w1_dev, reg);  in ds2780_save_eeprom()
120 static int ds2780_set_sense_register(struct ds2780_device_info *dev_info,  in ds2780_set_sense_register()  argument
125 	ret = ds2780_write(dev_info, &conductance,  in ds2780_set_sense_register()
130 	return ds2780_save_eeprom(dev_info, DS2780_RSNSP_REG);  in ds2780_set_sense_register()
134 static int ds2780_get_rsgain_register(struct ds2780_device_info *dev_info,  in ds2780_get_rsgain_register()  argument
137 	return ds2780_read16(dev_info, rsgain, DS2780_RSGAIN_MSB_REG);  in ds2780_get_rsgain_register()
141 static int ds2780_set_rsgain_register(struct ds2780_device_info *dev_info,  in ds2780_set_rsgain_register()  argument
147 	ret = ds2780_write(dev_info, raw,  in ds2780_set_rsgain_register()
152 	return ds2780_save_eeprom(dev_info, DS2780_RSGAIN_MSB_REG);  in ds2780_set_rsgain_register()
155 static int ds2780_get_voltage(struct ds2780_device_info *dev_info,  in ds2780_get_voltage()  argument
170 	ret = ds2780_read16(dev_info, &voltage_raw,  in ds2780_get_voltage()
183 static int ds2780_get_temperature(struct ds2780_device_info *dev_info,  in ds2780_get_temperature()  argument
199 	ret = ds2780_read16(dev_info, &temperature_raw,  in ds2780_get_temperature()
214 static int ds2780_get_current(struct ds2780_device_info *dev_info,  in ds2780_get_current()  argument
225 	ret = ds2780_read8(dev_info, &sense_res_raw, DS2780_RSNSP_REG);  in ds2780_get_current()
230 		dev_err(dev_info->dev, "sense resistor value is 0\n");  in ds2780_get_current()
251 	ret = ds2780_read16(dev_info, &current_raw, reg_msb);  in ds2780_get_current()
259 static int ds2780_get_accumulated_current(struct ds2780_device_info *dev_info,  in ds2780_get_accumulated_current()  argument
270 	ret = ds2780_read8(dev_info, &sense_res_raw, DS2780_RSNSP_REG);  in ds2780_get_accumulated_current()
275 		dev_err(dev_info->dev, "sense resistor value is 0\n");  in ds2780_get_accumulated_current()
288 	ret = ds2780_read16(dev_info, &current_raw, DS2780_ACR_MSB_REG);  in ds2780_get_accumulated_current()
296 static int ds2780_get_capacity(struct ds2780_device_info *dev_info,  in ds2780_get_capacity()  argument
302 	ret = ds2780_read8(dev_info, &raw, DS2780_RARC_REG);  in ds2780_get_capacity()
310 static int ds2780_get_status(struct ds2780_device_info *dev_info, int *status)  in ds2780_get_status()  argument
314 	ret = ds2780_get_current(dev_info, CURRENT_NOW, &current_uA);  in ds2780_get_status()
318 	ret = ds2780_get_capacity(dev_info, &capacity);  in ds2780_get_status()
334 static int ds2780_get_charge_now(struct ds2780_device_info *dev_info,  in ds2780_get_charge_now()  argument
348 	ret = ds2780_read16(dev_info, &charge_raw, DS2780_RAAC_MSB_REG);  in ds2780_get_charge_now()
356 static int ds2780_get_control_register(struct ds2780_device_info *dev_info,  in ds2780_get_control_register()  argument
359 	return ds2780_read8(dev_info, control_reg, DS2780_CONTROL_REG);  in ds2780_get_control_register()
362 static int ds2780_set_control_register(struct ds2780_device_info *dev_info,  in ds2780_set_control_register()  argument
367 	ret = ds2780_write(dev_info, &control_reg,  in ds2780_set_control_register()
372 	return ds2780_save_eeprom(dev_info, DS2780_CONTROL_REG);  in ds2780_set_control_register()
380 	struct ds2780_device_info *dev_info = to_ds2780_device_info(psy);  in ds2780_battery_get_property()  local
384 		ret = ds2780_get_voltage(dev_info, &val->intval);  in ds2780_battery_get_property()
388 		ret = ds2780_get_temperature(dev_info, &val->intval);  in ds2780_battery_get_property()
400 		ret = ds2780_get_current(dev_info, CURRENT_NOW, &val->intval);  in ds2780_battery_get_property()
404 		ret = ds2780_get_current(dev_info, CURRENT_AVG, &val->intval);  in ds2780_battery_get_property()
408 		ret = ds2780_get_status(dev_info, &val->intval);  in ds2780_battery_get_property()
412 		ret = ds2780_get_capacity(dev_info, &val->intval);  in ds2780_battery_get_property()
416 		ret = ds2780_get_accumulated_current(dev_info, &val->intval);  in ds2780_battery_get_property()
420 		ret = ds2780_get_charge_now(dev_info, &val->intval);  in ds2780_battery_get_property()
450 	struct ds2780_device_info *dev_info = to_ds2780_device_info(psy);  in ds2780_get_pmod_enabled()  local
453 	ret = ds2780_get_control_register(dev_info, &control_reg);  in ds2780_get_pmod_enabled()
469 	struct ds2780_device_info *dev_info = to_ds2780_device_info(psy);  in ds2780_set_pmod_enabled()  local
472 	ret = ds2780_get_control_register(dev_info, &control_reg);  in ds2780_set_pmod_enabled()
481 		dev_err(dev_info->dev, "Invalid pmod setting (0 or 1)\n");  in ds2780_set_pmod_enabled()
490 	ret = ds2780_set_control_register(dev_info, control_reg);  in ds2780_set_pmod_enabled()
504 	struct ds2780_device_info *dev_info = to_ds2780_device_info(psy);  in ds2780_get_sense_resistor_value()  local
506 	ret = ds2780_read8(dev_info, &sense_resistor, DS2780_RSNSP_REG);  in ds2780_get_sense_resistor_value()
522 	struct ds2780_device_info *dev_info = to_ds2780_device_info(psy);  in ds2780_set_sense_resistor_value()  local
528 	ret = ds2780_set_sense_register(dev_info, new_setting);  in ds2780_set_sense_resistor_value()
542 	struct ds2780_device_info *dev_info = to_ds2780_device_info(psy);  in ds2780_get_rsgain_setting()  local
544 	ret = ds2780_get_rsgain_register(dev_info, &rsgain);  in ds2780_get_rsgain_setting()
559 	struct ds2780_device_info *dev_info = to_ds2780_device_info(psy);  in ds2780_set_rsgain_setting()  local
567 		dev_err(dev_info->dev, "Invalid rsgain setting (0 - 1999)\n");  in ds2780_set_rsgain_setting()
571 	ret = ds2780_set_rsgain_register(dev_info, new_setting);  in ds2780_set_rsgain_setting()
585 	struct ds2780_device_info *dev_info = to_ds2780_device_info(psy);  in ds2780_get_pio_pin()  local
587 	ret = ds2780_read8(dev_info, &sfr, DS2780_SFR_REG);  in ds2780_get_pio_pin()
603 	struct ds2780_device_info *dev_info = to_ds2780_device_info(psy);  in ds2780_set_pio_pin()  local
610 		dev_err(dev_info->dev, "Invalid pio_pin setting (0 or 1)\n");  in ds2780_set_pio_pin()
614 	ret = ds2780_write(dev_info, &new_setting,  in ds2780_set_pio_pin()
629 	struct ds2780_device_info *dev_info = to_ds2780_device_info(psy);  in ds2780_read_param_eeprom_bin()  local
631 	return ds2780_read_block(dev_info, buf,  in ds2780_read_param_eeprom_bin()
642 	struct ds2780_device_info *dev_info = to_ds2780_device_info(psy);  in ds2780_write_param_eeprom_bin()  local
645 	ret = ds2780_write(dev_info, buf,  in ds2780_write_param_eeprom_bin()
650 	ret = ds2780_save_eeprom(dev_info, DS2780_EEPROM_BLOCK1_START);  in ds2780_write_param_eeprom_bin()
674 	struct ds2780_device_info *dev_info = to_ds2780_device_info(psy);  in ds2780_read_user_eeprom_bin()  local
676 	return ds2780_read_block(dev_info, buf,  in ds2780_read_user_eeprom_bin()
687 	struct ds2780_device_info *dev_info = to_ds2780_device_info(psy);  in ds2780_write_user_eeprom_bin()  local
690 	ret = ds2780_write(dev_info, buf,  in ds2780_write_user_eeprom_bin()
695 	ret = ds2780_save_eeprom(dev_info, DS2780_EEPROM_BLOCK0_START);  in ds2780_write_user_eeprom_bin()
748 	struct ds2780_device_info *dev_info;  in ds2780_battery_probe()  local
750 	dev_info = devm_kzalloc(&pdev->dev, sizeof(*dev_info), GFP_KERNEL);  in ds2780_battery_probe()
751 	if (!dev_info)  in ds2780_battery_probe()
754 	platform_set_drvdata(pdev, dev_info);  in ds2780_battery_probe()
756 	dev_info->dev			= &pdev->dev;  in ds2780_battery_probe()
757 	dev_info->w1_dev		= pdev->dev.parent;  in ds2780_battery_probe()
758 	dev_info->bat_desc.name		= dev_name(&pdev->dev);  in ds2780_battery_probe()
759 	dev_info->bat_desc.type		= POWER_SUPPLY_TYPE_BATTERY;  in ds2780_battery_probe()
760 	dev_info->bat_desc.properties	= ds2780_battery_props;  in ds2780_battery_probe()
761 	dev_info->bat_desc.num_properties = ARRAY_SIZE(ds2780_battery_props);  in ds2780_battery_probe()
762 	dev_info->bat_desc.get_property	= ds2780_battery_get_property;  in ds2780_battery_probe()
764 	psy_cfg.drv_data		= dev_info;  in ds2780_battery_probe()
767 	dev_info->bat = devm_power_supply_register(&pdev->dev,  in ds2780_battery_probe()
768 						   &dev_info->bat_desc,  in ds2780_battery_probe()
770 	if (IS_ERR(dev_info->bat)) {  in ds2780_battery_probe()
771 		dev_err(dev_info->dev, "failed to register battery\n");  in ds2780_battery_probe()
772 		return PTR_ERR(dev_info->bat);  in ds2780_battery_probe()