LXR uboot/drivers/video/sandbox

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright (c) 2013 Google, Inc
   4 */
   5
   6#include <common.h>
   7#include <dm.h>
   8#include <fdtdec.h>
   9#include <video.h>
  10#include <asm/sdl.h>
  11#include <asm/u-boot-sandbox.h>
  12#include <dm/test.h>
  13
  14DECLARE_GLOBAL_DATA_PTR;
  15
  16enum {
  17        /* Default LCD size we support */
  18        LCD_MAX_WIDTH           = 1366,
  19        LCD_MAX_HEIGHT          = 768,
  20};
  21
  22static int sandbox_sdl_probe(struct udevice *dev)
  23{
  24        struct sandbox_sdl_plat *plat = dev_get_platdata(dev);
  25        struct video_priv *uc_priv = dev_get_uclass_priv(dev);
  26        int ret;
  27
  28        ret = sandbox_sdl_init_display(plat->xres, plat->yres, plat->bpix);
  29        if (ret) {
  30                puts("LCD init failed\n");
  31                return ret;
  32        }
  33        uc_priv->xsize = plat->xres;
  34        uc_priv->ysize = plat->yres;
  35        uc_priv->bpix = plat->bpix;
  36        uc_priv->rot = plat->rot;
  37        uc_priv->vidconsole_drv_name = plat->vidconsole_drv_name;
  38        uc_priv->font_size = plat->font_size;
  39
  40        return 0;
  41}
  42
  43static int sandbox_sdl_bind(struct udevice *dev)
  44{
  45        struct video_uc_platdata *uc_plat = dev_get_uclass_platdata(dev);
  46        struct sandbox_sdl_plat *plat = dev_get_platdata(dev);
  47        const void *blob = gd->fdt_blob;
  48        int node = dev_of_offset(dev);
  49        int ret = 0;
  50
  51        plat->xres = fdtdec_get_int(blob, node, "xres", LCD_MAX_WIDTH);
  52        plat->yres = fdtdec_get_int(blob, node, "yres", LCD_MAX_HEIGHT);
  53        plat->bpix = VIDEO_BPP16;
  54        uc_plat->size = plat->xres * plat->yres * (1 << plat->bpix) / 8;
  55        debug("%s: Frame buffer size %x\n", __func__, uc_plat->size);
  56
  57        return ret;
  58}
  59
  60static const struct udevice_id sandbox_sdl_ids[] = {
  61        { .compatible = "sandbox,lcd-sdl" },
  62        { }
  63};
  64
  65U_BOOT_DRIVER(sdl_sandbox) = {
  66        .name   = "sdl_sandbox",
  67        .id     = UCLASS_VIDEO,
  68        .of_match = sandbox_sdl_ids,
  69        .bind   = sandbox_sdl_bind,
  70        .probe  = sandbox_sdl_probe,
  71        .platdata_auto_alloc_size       = sizeof(struct sandbox_sdl_plat),
  72};
  73