diff options
Diffstat (limited to 'include/linux/als_notify.h')
| -rw-r--r-- | include/linux/als_notify.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/linux/als_notify.h b/include/linux/als_notify.h new file mode 100644 index 00000000000..1c35ca54727 --- /dev/null +++ b/include/linux/als_notify.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2014 Motorola Mobility LLC. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * 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, see <http://www.gnu.org/licenses/>. + */ + +#ifndef ALS_NOTIFY_H +#define ALS_NOTIFY_H + +#ifdef __KERNEL__ + +#ifndef UINT16_MAX +#define UINT16_MAX (65535U) +#endif + +enum als_state { + ALS_ENABLED = (UINT16_MAX + 1), + ALS_DISABLED +}; + +extern void als_register_notify(struct notifier_block *nb); +extern void als_unregister_notify(struct notifier_block *nb); +extern void als_notify_subscriber(unsigned long event); +#endif /* __KERNEL__ */ + +#endif /* ALS_NOTIFY_H */ |