Messages in this thread Patch in this message | | | From | Sebastian Reichel <> | Subject | [PATCHv1 01/14] power: supply: core: add support for custom sysfs attributes | Date | Mon, 1 Oct 2018 00:03:36 +0200 |
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Add functionality to setup device specific sysfs attributes in a race condition free manner
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> --- drivers/power/supply/power_supply_core.c | 1 + include/linux/power_supply.h | 3 +++ 2 files changed, 4 insertions(+)
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index e85361878450..cb7ddced85ed 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -880,6 +880,7 @@ __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; diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index f80769175c56..410466946890 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -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; }; -- 2.19.0
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