| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Jesse Barnes | 7e12715 | 2009-09-10 15:28:02 -0700 | [diff] [blame] | 2 | #ifndef ACPI_BUTTON_H |
| 3 | #define ACPI_BUTTON_H |
| 4 | |
| 5 | #include <linux/notifier.h> |
| 6 | |
| Sudeep Holla | bcb2b0b | 2015-09-14 16:01:55 +0100 | [diff] [blame] | 7 | #if IS_ENABLED(CONFIG_ACPI_BUTTON) |
| Jesse Barnes | 7e12715 | 2009-09-10 15:28:02 -0700 | [diff] [blame] | 8 | extern int acpi_lid_notifier_register(struct notifier_block *nb); |
| 9 | extern int acpi_lid_notifier_unregister(struct notifier_block *nb); |
| 10 | extern int acpi_lid_open(void); |
| Jesse Barnes | 1a133e0 | 2009-09-15 16:57:24 -0700 | [diff] [blame] | 11 | #else |
| 12 | static inline int acpi_lid_notifier_register(struct notifier_block *nb) |
| 13 | { |
| 14 | return 0; |
| 15 | } |
| 16 | static inline int acpi_lid_notifier_unregister(struct notifier_block *nb) |
| 17 | { |
| 18 | return 0; |
| 19 | } |
| 20 | static inline int acpi_lid_open(void) |
| 21 | { |
| 22 | return 1; |
| 23 | } |
| Sudeep Holla | bcb2b0b | 2015-09-14 16:01:55 +0100 | [diff] [blame] | 24 | #endif /* IS_ENABLED(CONFIG_ACPI_BUTTON) */ |
| Jesse Barnes | 7e12715 | 2009-09-10 15:28:02 -0700 | [diff] [blame] | 25 | |
| 26 | #endif /* ACPI_BUTTON_H */ |