| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * First generation of pinmux driver for Amlogic Meson SoCs |
| * |
| * Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com> |
| * Copyright (C) 2017 Jerome Brunet <jbrunet@baylibre.com> |
| */ |
| |
| struct meson8_pmx_data { |
| bool is_gpio; |
| unsigned int reg; |
| unsigned int bit; |
| }; |
| |
| #define PMX_DATA(r, b, g) \ |
| { \ |
| .reg = r, \ |
| .bit = b, \ |
| .is_gpio = g, \ |
| } |
| |
| #define GROUP(grp, r, b) \ |
| { \ |
| .name = #grp, \ |
| .pins = grp ## _pins, \ |
| .num_pins = ARRAY_SIZE(grp ## _pins), \ |
| .data = (const struct meson8_pmx_data[]){ \ |
| PMX_DATA(r, b, false), \ |
| }, \ |
| } |
| |
| #define GPIO_GROUP(gpio) \ |
| { \ |
| .name = #gpio, \ |
| .pins = (const unsigned int[]){ gpio }, \ |
| .num_pins = 1, \ |
| .data = (const struct meson8_pmx_data[]){ \ |
| PMX_DATA(0, 0, true), \ |
| }, \ |
| } |
| |
| extern const struct pinmux_ops meson8_pmx_ops; |