drivers/board/board-uclass.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * (C) Copyright 2017
   4  * Mario Six,  Guntermann & Drunck GmbH, mario.six@gdsys.cc
   5  */
   6
   7 #include <common.h>
   8 #include <dm.h>
   9 #include <board.h>
  10
  11 int board_get(struct udevice **devp)
  12 {
  13         return uclass_first_device_err(UCLASS_BOARD, devp);
  14 }
  15
  16 int board_detect(struct udevice *dev)
  17 {
  18         struct board_ops *ops = board_get_ops(dev);
  19
  20         if (!ops->detect)
  21                 return -ENOSYS;
  22
  23         return ops->detect(dev);
  24 }
  25
  26 int board_get_bool(struct udevice *dev, int id, bool *val)
  27 {
  28         struct board_ops *ops = board_get_ops(dev);
  29
  30         if (!ops->get_bool)
  31                 return -ENOSYS;
  32
  33         return ops->get_bool(dev, id, val);
  34 }
  35
  36 int board_get_int(struct udevice *dev, int id, int *val)
  37 {
  38         struct board_ops *ops = board_get_ops(dev);
  39
  40         if (!ops->get_int)
  41                 return -ENOSYS;
  42
  43         return ops->get_int(dev, id, val);
  44 }
  45
  46 int board_get_str(struct udevice *dev, int id, size_t size, char *val)
  47 {
  48         struct board_ops *ops = board_get_ops(dev);
  49
  50         if (!ops->get_str)
  51                 return -ENOSYS;
  52
  53         return ops->get_str(dev, id, size, val);
  54 }
  55
  56 UCLASS_DRIVER(board) = {
  57         .id             = UCLASS_BOARD,
  58         .name           = "board",
  59         .post_bind      = dm_scan_fdt_dev,
  60 };