gpio.h
842 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
/*
* LPC32xx GPIO interface
*
* (C) Copyright 2014 DENX Software Engineering GmbH
* Written-by: Albert ARIBAUD <albert.aribaud@3adev.fr>
*
* SPDX-License-Identifier: GPL-2.0+
*/
/**
* GPIO Register map for LPC32xx
*/
struct gpio_regs {
u32 p3_inp_state;
u32 p3_outp_set;
u32 p3_outp_clr;
u32 p3_outp_state;
/* Watch out! the following are shared between p2 and p3 */
u32 p2_p3_dir_set;
u32 p2_p3_dir_clr;
u32 p2_p3_dir_state;
/* Now back to 'one register for one port' */
u32 p2_inp_state;
u32 p2_outp_set;
u32 p2_outp_clr;
u32 reserved1[6];
u32 p0_inp_state;
u32 p0_outp_set;
u32 p0_outp_clr;
u32 p0_outp_state;
u32 p0_dir_set;
u32 p0_dir_clr;
u32 p0_dir_state;
u32 reserved2;
u32 p1_inp_state;
u32 p1_outp_set;
u32 p1_outp_clr;
u32 p1_outp_state;
u32 p1_dir_set;
u32 p1_dir_clr;
u32 p1_dir_state;
};