diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-utils.h')
| -rw-r--r-- | drivers/pinctrl/pinctrl-utils.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-utils.h b/drivers/pinctrl/pinctrl-utils.h new file mode 100644 index 0000000000..4108ee2dd6 --- /dev/null +++ b/drivers/pinctrl/pinctrl-utils.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Utils functions to implement the pincontrol driver. + * + * Copyright (c) 2013, NVIDIA Corporation. + * + * Author: Laxman Dewangan <ldewangan@nvidia.com> + */ +#ifndef __PINCTRL_UTILS_H__ +#define __PINCTRL_UTILS_H__ + +#include <linux/pinctrl/machine.h> + +struct pinctrl_dev; +struct pinctrl_map; + +int pinctrl_utils_reserve_map(struct pinctrl_dev *pctldev, + struct pinctrl_map **map, unsigned *reserved_maps, + unsigned *num_maps, unsigned reserve); +int pinctrl_utils_add_map_mux(struct pinctrl_dev *pctldev, + struct pinctrl_map **map, unsigned *reserved_maps, + unsigned *num_maps, const char *group, + const char *function); +int pinctrl_utils_add_map_configs(struct pinctrl_dev *pctldev, + struct pinctrl_map **map, unsigned *reserved_maps, + unsigned *num_maps, const char *group, + unsigned long *configs, unsigned num_configs, + enum pinctrl_map_type type); +int pinctrl_utils_add_config(struct pinctrl_dev *pctldev, + unsigned long **configs, unsigned *num_configs, + unsigned long config); +void pinctrl_utils_free_map(struct pinctrl_dev *pctldev, + struct pinctrl_map *map, unsigned num_maps); + +#endif /* __PINCTRL_UTILS_H__ */ |