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git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
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Thomas Weißschuh
2681bbaa39
Add a utility function for device-managed registration of battery hooks. The function makes it easier to manage the lifecycle of a hook. Acked-by: Rafael J. Wysocki <[email protected]> Signed-off-by: Thomas Weißschuh <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Tzung-Bi Shih <[email protected]>
26 lines
768 B
C
26 lines
768 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ACPI_BATTERY_H
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#define __ACPI_BATTERY_H
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#include <linux/device.h>
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#include <linux/power_supply.h>
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#define ACPI_BATTERY_CLASS "battery"
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#define ACPI_BATTERY_NOTIFY_STATUS 0x80
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#define ACPI_BATTERY_NOTIFY_INFO 0x81
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#define ACPI_BATTERY_NOTIFY_THRESHOLD 0x82
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struct acpi_battery_hook {
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const char *name;
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int (*add_battery)(struct power_supply *battery, struct acpi_battery_hook *hook);
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int (*remove_battery)(struct power_supply *battery, struct acpi_battery_hook *hook);
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struct list_head list;
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};
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void battery_hook_register(struct acpi_battery_hook *hook);
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void battery_hook_unregister(struct acpi_battery_hook *hook);
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int devm_battery_hook_register(struct device *dev, struct acpi_battery_hook *hook);
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#endif
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