diff options
Diffstat (limited to 'include/featctrl.h')
| -rw-r--r-- | include/featctrl.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/featctrl.h b/include/featctrl.h new file mode 100644 index 0000000000..6f99c96b8a --- /dev/null +++ b/include/featctrl.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef __FEATCTRL_H_ +#define __FEATCTRL_H_ + +#include <linux/list.h> + +struct feature_controller; +struct device_node; + +struct feature_controller { + struct device *dev; + int (*check)(struct feature_controller *, int idx); + struct list_head list; +}; + +enum { FEATCTRL_GATED = 0, FEATCTRL_OKAY = 1 }; + +int feature_controller_register(struct feature_controller *); + +#ifdef CONFIG_FEATURE_CONTROLLER +int of_feature_controller_check(struct device_node *np); +#else +static inline int of_feature_controller_check(struct device_node *np) +{ + return FEATCTRL_OKAY; +} +#endif + +#endif /* PINCTRL_H */ |