28 	struct ingenic_battery *bat = power_supply_get_drvdata(psy);  in ingenic_battery_get_property()  local
29 	struct power_supply_battery_info *info = &bat->info;  in ingenic_battery_get_property()
34 		ret = iio_read_channel_processed(bat->channel, &val->intval);  in ingenic_battery_get_property()
44 		ret = iio_read_channel_processed(bat->channel, &val->intval);  in ingenic_battery_get_property()
61 static int ingenic_battery_set_scale(struct ingenic_battery *bat)  in ingenic_battery_set_scale()  argument
67 	ret = iio_read_max_channel_raw(bat->channel, &max_raw);  in ingenic_battery_set_scale()
69 		dev_err(bat->dev, "Unable to read max raw channel value\n");  in ingenic_battery_set_scale()
73 	ret = iio_read_avail_channel_attribute(bat->channel, &scale_raw,  in ingenic_battery_set_scale()
77 		dev_err(bat->dev, "Unable to read channel avail scale\n");  in ingenic_battery_set_scale()
83 	max_mV = bat->info.voltage_max_design_uv / 1000;  in ingenic_battery_set_scale()
99 		dev_err(bat->dev, "Unable to find matching voltage scale\n");  in ingenic_battery_set_scale()
105 		ret = iio_write_channel_attribute(bat->channel,  in ingenic_battery_set_scale()
126 	struct ingenic_battery *bat;  in ingenic_battery_probe()  local
131 	bat = devm_kzalloc(dev, sizeof(*bat), GFP_KERNEL);  in ingenic_battery_probe()
132 	if (!bat)  in ingenic_battery_probe()
135 	bat->dev = dev;  in ingenic_battery_probe()
136 	bat->channel = devm_iio_channel_get(dev, "battery");  in ingenic_battery_probe()
137 	if (IS_ERR(bat->channel))  in ingenic_battery_probe()
138 		return PTR_ERR(bat->channel);  in ingenic_battery_probe()
140 	desc = &bat->desc;  in ingenic_battery_probe()
146 	psy_cfg.drv_data = bat;  in ingenic_battery_probe()
149 	bat->battery = devm_power_supply_register(dev, desc, &psy_cfg);  in ingenic_battery_probe()
150 	if (IS_ERR(bat->battery))  in ingenic_battery_probe()
151 		return dev_err_probe(dev, PTR_ERR(bat->battery),  in ingenic_battery_probe()
154 	ret = power_supply_get_battery_info(bat->battery, &bat->info);  in ingenic_battery_probe()
159 	if (bat->info.voltage_min_design_uv < 0) {  in ingenic_battery_probe()
161 		return bat->info.voltage_min_design_uv;  in ingenic_battery_probe()
163 	if (bat->info.voltage_max_design_uv < 0) {  in ingenic_battery_probe()
165 		return bat->info.voltage_max_design_uv;  in ingenic_battery_probe()
168 	return ingenic_battery_set_scale(bat);  in ingenic_battery_probe()