pinmux.h (e5451c8f8330e03ad3cfa16048b4daf961af434f) pinmux.h (a76edc89b100e4fefb2a5c00cd8cd557437659e7)
1/*
2 * Internal interface between the core pin control system and the
3 * pinmux portions
4 *
5 * Copyright (C) 2011 ST-Ericsson SA
6 * Written on behalf of Linaro for ST-Ericsson
7 * Based on bits of regulator core, gpio core and clk core
8 *

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106}
107
108static inline void pinmux_init_device_debugfs(struct dentry *devroot,
109 struct pinctrl_dev *pctldev)
110{
111}
112
113#endif
1/*
2 * Internal interface between the core pin control system and the
3 * pinmux portions
4 *
5 * Copyright (C) 2011 ST-Ericsson SA
6 * Written on behalf of Linaro for ST-Ericsson
7 * Based on bits of regulator core, gpio core and clk core
8 *

--- 97 unchanged lines hidden (view full) ---

106}
107
108static inline void pinmux_init_device_debugfs(struct dentry *devroot,
109 struct pinctrl_dev *pctldev)
110{
111}
112
113#endif
114
115#ifdef CONFIG_GENERIC_PINMUX_FUNCTIONS
116
117/**
118 * struct function_desc - generic function descriptor
119 * @name: name of the function
120 * @group_names: array of pin group names
121 * @num_group_names: number of pin group names
122 * @data: pin controller driver specific data
123 */
124struct function_desc {
125 const char *name;
126 const char **group_names;
127 int num_group_names;
128 void *data;
129};
130
131int pinmux_generic_get_function_count(struct pinctrl_dev *pctldev);
132
133const char *
134pinmux_generic_get_function_name(struct pinctrl_dev *pctldev,
135 unsigned int selector);
136
137int pinmux_generic_get_function_groups(struct pinctrl_dev *pctldev,
138 unsigned int selector,
139 const char * const **groups,
140 unsigned * const num_groups);
141
142struct function_desc *pinmux_generic_get_function(struct pinctrl_dev *pctldev,
143 unsigned int selector);
144
145int pinmux_generic_add_function(struct pinctrl_dev *pctldev,
146 const char *name,
147 const char **groups,
148 unsigned const num_groups,
149 void *data);
150
151int pinmux_generic_remove_function(struct pinctrl_dev *pctldev,
152 unsigned int selector);
153
154static inline int
155pinmux_generic_remove_last_function(struct pinctrl_dev *pctldev)
156{
157 return pinmux_generic_remove_function(pctldev,
158 pctldev->num_functions - 1);
159}
160
161void pinmux_generic_free_functions(struct pinctrl_dev *pctldev);
162
163#else
164
165static inline void pinmux_generic_free_functions(struct pinctrl_dev *pctldev)
166{
167}
168
169#endif /* CONFIG_GENERIC_PINMUX_FUNCTIONS */