xref: /freebsd/sys/arm/allwinner/allwinner_pinctrl.h (revision db33c6f3ae9d1231087710068ee4ea5398aacca7)
1 /*-
2  * Copyright (c) 2016 Emmanuel Vadot <manu@freebsd.org>
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23  * SUCH DAMAGE.
24  */
25 
26 #ifndef _ALLWINNER_PINCTRL_H_
27 #define	_ALLWINNER_PINCTRL_H_
28 
29 #define AW_MAX_FUNC_BY_PIN	15
30 
31 struct allwinner_pins {
32 	const char *name;
33 	uint8_t port;
34 	uint8_t pin;
35 	const char *functions[AW_MAX_FUNC_BY_PIN];
36 	uint8_t eint_func;
37 	uint8_t eint_num;
38 	uint8_t eint_bank;
39 };
40 
41 struct allwinner_padconf {
42 	uint32_t			npins;
43 	const struct allwinner_pins *	pins;
44 };
45 
46 #endif /* _ALLWINNER_PINCTRL_H_ */
47