LXR uboot/drivers/pinctrl/meson/pinctrl-meson-gx.h

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com>
   4 * Copyright (C) 2017 Jerome Brunet  <jbrunet@baylibre.com>
   5 */
   6
   7#ifndef __PINCTRL_MESON_GX_H__
   8#define __PINCTRL_MESON_GX_H__
   9
  10#include "pinctrl-meson.h"
  11
  12struct meson_gx_pmx_data {
  13        bool is_gpio;
  14        unsigned int reg;
  15        unsigned int bit;
  16};
  17
  18#define PMX_DATA(r, b, g)                                               \
  19        {                                                               \
  20                .reg = r,                                               \
  21                .bit = b,                                               \
  22                .is_gpio = g,                                           \
  23        }
  24
  25#define GROUP(grp, r, b)                                                \
  26        {                                                               \
  27                .name = #grp,                                           \
  28                .pins = grp ## _pins,                                   \
  29                .num_pins = ARRAY_SIZE(grp ## _pins),                   \
  30                        .data = (const struct meson_gx_pmx_data[]){     \
  31                        PMX_DATA(r, b, false),                          \
  32                },                                                      \
  33        }
  34
  35#define GPIO_GROUP(gpio, b)                                             \
  36        {                                                               \
  37                .name = #gpio,                                          \
  38                .pins = (const unsigned int[]){ PIN(gpio, b) },         \
  39                .num_pins = 1,                                          \
  40                .data = (const struct meson_gx_pmx_data[]){             \
  41                        PMX_DATA(0, 0, true),                           \
  42                },                                                      \
  43        }
  44
  45extern const struct pinctrl_ops meson_gx_pinctrl_ops;
  46extern U_BOOT_DRIVER(meson_gx_gpio_driver);
  47
  48#endif /* __PINCTRL_MESON_GX_H__ */
  49