drivers/pinctrl/core.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
5  * Copyright (C) 2011 ST-Ericsson SA
6  * Written on behalf of Linaro for ST-Ericsson
14 #include <linux/radix-tree.h>
30  * struct pinctrl_dev - pin control class device
78  * struct pinctrl - per-device pin control state holder
81  * @states: a list of states for this device
90 	struct list_head states;  member
97  * struct pinctrl_state - a pinctrl state for a device
98  * @node: list node for struct pinctrl's @states field
109  * struct pinctrl_setting_mux - setting data for MAP_TYPE_MUX_GROUP
119  * struct pinctrl_setting_configs - setting data for MAP_TYPE_CONFIGS_*
133  * struct pinctrl_setting - an individual mux or config setting
147 		struct pinctrl_setting_mux mux;  member
153  * struct pin_desc - pin descriptor for each physical pin in the arch
158  * @drv_data: driver-defined per-pin data. pinctrl core does not touch this
160  *	If non-zero, this pin is claimed by @owner. This field is an integer
165  * @mux_setting: The most recent selected mux setting for this pin, if any.
184  * struct pinctrl_maps - a list item containing part of the mapping table
200  * struct group_desc - generic pin group descriptor
247 	return radix_tree_lookup(&pctldev->pin_desc_tree, pin);  in pin_desc_get()
263 		     __i < _maps_node_->num_maps && (_map_ = &_maps_node_->maps[__i]);	\