Commit cef8fe6a authored by Sebastian Reichel's avatar Sebastian Reichel Committed by Sebastian Reichel
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power: supply: core: add support for custom sysfs attributes 



Add functionality to setup device specific sysfs attributes
in a race condition free manner

Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
parent 4a040e7c

drivers/power/supply/power_supply_core.c

+1 −0
Original line number Diff line number Diff line
@@ -1018,6 +1018,7 @@ __power_supply_register(struct device *parent, 
	dev_set_drvdata(dev, psy);

	psy->desc = desc;

	if (cfg) {

		dev->groups = cfg->attr_grp;

		psy->drv_data = cfg->drv_data;

		psy->of_node =

			cfg->fwnode ? to_of_node(cfg->fwnode) : cfg->of_node;

include/linux/power_supply.h

+3 −0
Original line number Diff line number Diff line
@@ -204,6 +204,9 @@ struct power_supply_config { 
	/* Driver private data */

	void *drv_data;



	/* Device specific sysfs attributes */

	const struct attribute_group **attr_grp;



	char **supplied_to;

	size_t num_supplicants;

};

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