Nishad Kamdar | 8695116 | 2019-11-27 22:14:22 +0530 | [diff] [blame] | 1 | /* SPDX-License-Identifier: (GPL-2.0+ or MIT) */ |
Xingyu Chen | 0fabe43 | 2017-11-20 18:08:24 +0800 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (c) 2017 Baylibre SAS. |
| 4 | * Author: Jerome Brunet <jbrunet@baylibre.com> |
| 5 | * |
| 6 | * Copyright (c) 2017 Amlogic, Inc. All rights reserved. |
| 7 | * Author: Xingyu Chen <xingyu.chen@amlogic.com> |
| 8 | * |
Xingyu Chen | 0fabe43 | 2017-11-20 18:08:24 +0800 | [diff] [blame] | 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; |