1 // SPDX-License-Identifier: GPL-2.0-only
51 	[POWER_SUPPLY_TYPE_USB]			= "USB",
64 	[POWER_SUPPLY_USB_TYPE_SDP]		= "SDP",
114 	[POWER_SUPPLY_TECHNOLOGY_LION]		= "Li-ion",
115 	[POWER_SUPPLY_TECHNOLOGY_LIPO]		= "Li-poly",
226 	return  to_ps_attr(attr) - power_supply_attrs;  in dev_attr_psp()
239 	for (i = 0; i < desc->num_usb_types; ++i) {  in power_supply_show_usb_type()
240 		usb_type = desc->usb_types[i];  in power_supply_show_usb_type()
242 		if (value->intval == usb_type) {  in power_supply_show_usb_type()
254 		return -EINVAL;  in power_supply_show_usb_type()
258 		buf[count - 1] = '\n';  in power_supply_show_usb_type()
273 		value.intval = psy->desc->type;  in power_supply_show_property()
278 			if (ret == -ENODATA)  in power_supply_show_property()
280 					attr->attr.name);  in power_supply_show_property()
281 			else if (ret != -ENODEV && ret != -EAGAIN)  in power_supply_show_property()
284 					attr->attr.name, ret);  in power_supply_show_property()
289 	if (ps_attr->text_values_len > 0 &&  in power_supply_show_property()
290 	    value.intval < ps_attr->text_values_len && value.intval >= 0) {  in power_supply_show_property()
291 		return sprintf(buf, "%s\n", ps_attr->text_values[value.intval]);  in power_supply_show_property()
296 		ret = power_supply_show_usb_type(dev, psy->desc,  in power_supply_show_property()
318 	ret = -EINVAL;  in power_supply_store_property()
319 	if (ps_attr->text_values_len > 0) {  in power_supply_store_property()
320 		ret = __sysfs_match_string(ps_attr->text_values,  in power_supply_store_property()
321 					   ps_attr->text_values_len, buf);  in power_supply_store_property()
362 	for (i = 0; i < psy->desc->num_properties; i++) {  in power_supply_attr_is_visible()
363 		int property = psy->desc->properties[i];  in power_supply_attr_is_visible()
366 			if (psy->desc->property_is_writeable &&  in power_supply_attr_is_visible()
367 			    psy->desc->property_is_writeable(psy, property) > 0)  in power_supply_attr_is_visible()
399 	dev_type->groups = power_supply_attr_groups;  in power_supply_init_attrs()
414 		attr->attr.name = power_supply_attrs[i].attr_name;  in power_supply_init_attrs()
415 		attr->show = power_supply_show_property;  in power_supply_init_attrs()
416 		attr->store = power_supply_store_property;  in power_supply_init_attrs()
417 		__power_supply_attrs[i] = &attr->attr;  in power_supply_init_attrs()
430 	dev_attr = &pwr_attr->dev_attr;  in add_prop_uevent()
433 	if (ret == -ENODEV || ret == -ENODATA) {  in add_prop_uevent()
435 		 * When a battery is absent, we expect -ENODEV. Don't abort;  in add_prop_uevent()
449 			      pwr_attr->prop_name, prop_buf);  in add_prop_uevent()
458 	if (!psy || !psy->desc) {  in power_supply_uevent()
463 	ret = add_uevent_var(env, "POWER_SUPPLY_NAME=%s", psy->desc->name);  in power_supply_uevent()
469 		return -ENOMEM;  in power_supply_uevent()
475 	for (j = 0; j < psy->desc->num_properties; j++) {  in power_supply_uevent()
476 		ret = add_prop_uevent(dev, env, psy->desc->properties[j],  in power_supply_uevent()