mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-27 15:12:21 +00:00
a466db5adb
Add a new device-tree property to control the colour depth. At present we support 16bpp and 32bpp. While we are here, update the code to use livetree. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Anatolij Gustschin <agust@denx.de>
73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (c) 2013 Google, Inc
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <fdtdec.h>
|
|
#include <video.h>
|
|
#include <asm/sdl.h>
|
|
#include <asm/state.h>
|
|
#include <asm/u-boot-sandbox.h>
|
|
#include <dm/test.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
enum {
|
|
/* Default LCD size we support */
|
|
LCD_MAX_WIDTH = 1366,
|
|
LCD_MAX_HEIGHT = 768,
|
|
};
|
|
|
|
static int sandbox_sdl_probe(struct udevice *dev)
|
|
{
|
|
struct sandbox_sdl_plat *plat = dev_get_platdata(dev);
|
|
struct video_priv *uc_priv = dev_get_uclass_priv(dev);
|
|
struct sandbox_state *state = state_get_current();
|
|
int ret;
|
|
|
|
ret = sandbox_sdl_init_display(plat->xres, plat->yres, plat->bpix,
|
|
state->double_lcd);
|
|
if (ret) {
|
|
puts("LCD init failed\n");
|
|
return ret;
|
|
}
|
|
uc_priv->xsize = plat->xres;
|
|
uc_priv->ysize = plat->yres;
|
|
uc_priv->bpix = plat->bpix;
|
|
uc_priv->rot = plat->rot;
|
|
uc_priv->vidconsole_drv_name = plat->vidconsole_drv_name;
|
|
uc_priv->font_size = plat->font_size;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int sandbox_sdl_bind(struct udevice *dev)
|
|
{
|
|
struct video_uc_platdata *uc_plat = dev_get_uclass_platdata(dev);
|
|
struct sandbox_sdl_plat *plat = dev_get_platdata(dev);
|
|
int ret = 0;
|
|
|
|
plat->xres = dev_read_u32_default(dev, "xres", LCD_MAX_WIDTH);
|
|
plat->yres = dev_read_u32_default(dev, "yres", LCD_MAX_HEIGHT);
|
|
plat->bpix = dev_read_u32_default(dev, "log2-depth", VIDEO_BPP16);
|
|
uc_plat->size = plat->xres * plat->yres * (1 << plat->bpix) / 8;
|
|
debug("%s: Frame buffer size %x\n", __func__, uc_plat->size);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static const struct udevice_id sandbox_sdl_ids[] = {
|
|
{ .compatible = "sandbox,lcd-sdl" },
|
|
{ }
|
|
};
|
|
|
|
U_BOOT_DRIVER(sdl_sandbox) = {
|
|
.name = "sdl_sandbox",
|
|
.id = UCLASS_VIDEO,
|
|
.of_match = sandbox_sdl_ids,
|
|
.bind = sandbox_sdl_bind,
|
|
.probe = sandbox_sdl_probe,
|
|
.platdata_auto_alloc_size = sizeof(struct sandbox_sdl_plat),
|
|
};
|