diff options
Diffstat (limited to 'src/kernel/ao_power.h')
| -rw-r--r-- | src/kernel/ao_power.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/kernel/ao_power.h b/src/kernel/ao_power.h new file mode 100644 index 00000000..98a8c1c7 --- /dev/null +++ b/src/kernel/ao_power.h @@ -0,0 +1,53 @@ +/* + * Copyright © 2016 Keith Packard <keithp@keithp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifndef _AO_POWER_H_ +#define _AO_POWER_H_ + +#if AO_POWER_MANAGEMENT + +struct ao_power { + struct ao_power *prev, *next; + + void (*suspend)(void *arg); + void (*resume)(void *arg); + void *arg; + uint8_t registered; +}; + +void +ao_power_register(struct ao_power *power); + +void +ao_power_unregister(struct ao_power *power); + +void +ao_power_suspend(void); + +void +ao_power_resume(void); + +#else /* AO_POWER_MANAGEMENT */ + +#define ao_power_register(power) +#define ao_power_unregister(power) +#define ao_power_suspend() +#define ao_power_resume() + +#endif /* else AO_POWER_MANAGEMENT */ + +#endif /* _AO_POWER_H_ */ |