1 /*
2 * Copyright (c) 2017 Baylibre SAS.
3 * Author: Jerome Brunet <jbrunet@baylibre.com>
4 *
5 * Copyright (c) 2017 Amlogic, Inc. All rights reserved.
6 * Author: Xingyu Chen <xingyu.chen@amlogic.com>
7 *
8 * SPDX-License-Identifier: (GPL-2.0+ or MIT)
9 */
10
11 struct meson_pmx_bank {
12 const char *name;
13 unsigned int first;
14 unsigned int last;
15 unsigned int reg;
16 unsigned int offset;
17 };
18
19 struct meson_axg_pmx_data {
20 struct meson_pmx_bank *pmx_banks;
21 unsigned int num_pmx_banks;
22 };
23
24 #define BANK_PMX(n, f, l, r, o) \
25 { \
26 .name = n, \
27 .first = f, \
28 .last = l, \
29 .reg = r, \
30 .offset = o, \
31 }
32
33 struct meson_pmx_axg_data {
34 unsigned int func;
35 };
36
37 #define PMX_DATA(f) \
38 { \
39 .func = f, \
40 }
41
42 #define GROUP(grp, f) \
43 { \
44 .name = #grp, \
45 .pins = grp ## _pins, \
46 .num_pins = ARRAY_SIZE(grp ## _pins), \
47 .data = (const struct meson_pmx_axg_data[]){ \
48 PMX_DATA(f), \
49 }, \
50 }
51
52 #define GPIO_GROUP(gpio) \
53 { \
54 .name = #gpio, \
55 .pins = (const unsigned int[]){ gpio }, \
56 .num_pins = 1, \
57 .data = (const struct meson_pmx_axg_data[]){ \
58 PMX_DATA(0), \
59 }, \
60 }
61
62 extern const struct pinmux_ops meson_axg_pmx_ops;