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

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * Copyright (C) 2017 Jerome Brunet  <jbrunet@baylibre.com>
   4 * Copyright (C) 2017 Xingyu Chen <xingyu.chen@amlogic.com>
   5 */
   6
   7#ifndef __PINCTRL_MESON_AXG_H__
   8#define __PINCTRL_MESON_AXG_H__
   9
  10#include "pinctrl-meson.h"
  11
  12struct meson_pmx_bank {
  13        const char *name;
  14        unsigned int first;
  15        unsigned int last;
  16        unsigned int reg;
  17        unsigned int offset;
  18};
  19
  20struct meson_axg_pmx_data {
  21        struct meson_pmx_bank *pmx_banks;
  22        unsigned int num_pmx_banks;
  23};
  24
  25#define BANK_PMX(n, f, l, r, o)                         \
  26        {                                                       \
  27                .name   = n,                                    \
  28                .first  = f,                                    \
  29                .last   = l,                                    \
  30                .reg    = r,                                    \
  31                .offset = o,                                    \
  32        }
  33
  34struct meson_pmx_axg_data {
  35        unsigned int func;
  36};
  37
  38#define PMX_DATA(f)                                                     \
  39        {                                                               \
  40                .func = f,                                              \
  41        }
  42
  43#define GROUP(grp, f)                                                   \
  44        {                                                               \
  45                .name = #grp,                                           \
  46                .pins = grp ## _pins,                                   \
  47                .num_pins = ARRAY_SIZE(grp ## _pins),                   \
  48                .data = (const struct meson_pmx_axg_data[]){            \
  49                        PMX_DATA(f),                                    \
  50                },                                                      \
  51        }
  52
  53#define GPIO_GROUP(gpio, b)                                             \
  54        {                                                               \
  55                .name = #gpio,                                          \
  56                .pins = (const unsigned int[]){ PIN(gpio, b) },         \
  57                .num_pins = 1,                                          \
  58                .data = (const struct meson_pmx_axg_data[]){            \
  59                        PMX_DATA(0),                                    \
  60                },                                                      \
  61        }
  62
  63extern const struct pinctrl_ops meson_axg_pinctrl_ops;
  64extern const struct driver meson_axg_gpio_driver;
  65
  66#endif /* __PINCTRL_MESON_AXG_H__ */
  67