1 // SPDX-License-Identifier: GPL-2.0-only
116 	[POWER_SUPPLY_TECHNOLOGY_LION]		= "Li-ion",
117 	[POWER_SUPPLY_TECHNOLOGY_LIPO]		= "Li-poly",
140 	[POWER_SUPPLY_CHARGE_BEHAVIOUR_INHIBIT_CHARGE]	= "inhibit-charge",
141 	[POWER_SUPPLY_CHARGE_BEHAVIOUR_FORCE_DISCHARGE]	= "force-discharge",
236 	return  to_ps_attr(attr) - power_supply_attrs;  in dev_attr_psp()
249 	for (i = 0; i < desc->num_usb_types; ++i) {  in power_supply_show_usb_type()
250 		usb_type = desc->usb_types[i];  in power_supply_show_usb_type()
252 		if (value->intval == usb_type) {  in power_supply_show_usb_type()
264 		return -EINVAL;  in power_supply_show_usb_type()
268 		buf[count - 1] = '\n';  in power_supply_show_usb_type()
283 		value.intval = psy->desc->type;  in power_supply_show_property()
288 			if (ret == -ENODATA)  in power_supply_show_property()
291 					attr->attr.name);  in power_supply_show_property()
292 			else if (ret != -ENODEV && ret != -EAGAIN)  in power_supply_show_property()
295 					attr->attr.name, ret);  in power_supply_show_property()
300 	if (ps_attr->text_values_len > 0 &&  in power_supply_show_property()
301 	    value.intval < ps_attr->text_values_len && value.intval >= 0) {  in power_supply_show_property()
302 		return sysfs_emit(buf, "%s\n", ps_attr->text_values[value.intval]);  in power_supply_show_property()
307 		ret = power_supply_show_usb_type(dev, psy->desc,  in power_supply_show_property()
329 	ret = -EINVAL;  in power_supply_store_property()
330 	if (ps_attr->text_values_len > 0) {  in power_supply_store_property()
331 		ret = __sysfs_match_string(ps_attr->text_values,  in power_supply_store_property()
332 					   ps_attr->text_values_len, buf);  in power_supply_store_property()
373 	for (i = 0; i < psy->desc->num_properties; i++) {  in power_supply_attr_is_visible()
374 		int property = psy->desc->properties[i];  in power_supply_attr_is_visible()
377 			if (psy->desc->property_is_writeable &&  in power_supply_attr_is_visible()
378 			    psy->desc->property_is_writeable(psy, property) > 0)  in power_supply_attr_is_visible()
385 	if (power_supply_battery_info_has_prop(psy->battery_info, attrno))  in power_supply_attr_is_visible()
413 	dev_type->groups = power_supply_attr_groups;  in power_supply_init_attrs()
428 		attr->attr.name = power_supply_attrs[i].attr_name;  in power_supply_init_attrs()
429 		attr->show = power_supply_show_property;  in power_supply_init_attrs()
430 		attr->store = power_supply_store_property;  in power_supply_init_attrs()
431 		__power_supply_attrs[i] = &attr->attr;  in power_supply_init_attrs()
444 	dev_attr = &pwr_attr->dev_attr;  in add_prop_uevent()
447 	if (ret == -ENODEV || ret == -ENODATA) {  in add_prop_uevent()
449 		 * When a battery is absent, we expect -ENODEV. Don't abort;  in add_prop_uevent()
463 			      pwr_attr->prop_name, prop_buf);  in add_prop_uevent()
476 	if (!psy || !psy->desc) {  in power_supply_uevent()
481 	ret = add_uevent_var(env, "POWER_SUPPLY_NAME=%s", psy->desc->name);  in power_supply_uevent()
487 	 * resources have been freed. Exit early to avoid use-after-free.  in power_supply_uevent()
489 	if (psy->removing)  in power_supply_uevent()
494 		return -ENOMEM;  in power_supply_uevent()
500 	for (j = 0; j < psy->desc->num_properties; j++) {  in power_supply_uevent()
501 		set_bit(psy->desc->properties[j], psy_drv_properties);  in power_supply_uevent()
502 		ret = add_prop_uevent(dev, env, psy->desc->properties[j],  in power_supply_uevent()
511 		if (!power_supply_battery_info_has_prop(psy->battery_info,  in power_supply_uevent()
551 		return -EINVAL;  in power_supply_charge_behaviour_show()
555 		buf[count - 1] = '\n';  in power_supply_charge_behaviour_show()
571 	return -EINVAL;  in power_supply_charge_behaviour_parse()