u-boot/arch/arm/mach-imx/video.c
Tom Rini 371d0b55f8 arm: imx: Remove <common.h> and add needed includes
Remove <common.h> from all mach-imx, CPU specific sub-directories and
include/asm/arch-mx* files and when needed add missing include files
directly.

Acked-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-06 15:06:34 -06:00

77 lines
1.6 KiB
C

// SPDX-License-Identifier: GPL-2.0+
#include <stdio.h>
#include <env.h>
#include <linux/errno.h>
#include <asm/arch/imx-regs.h>
#include <asm/mach-imx/video.h>
#ifdef CONFIG_IMX_HDMI
#include <asm/arch/mxc_hdmi.h>
#include <asm/io.h>
int detect_hdmi(struct display_info_t const *dev)
{
struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
return readb(&hdmi->phy_stat0) & HDMI_DVI_STAT;
}
#endif
int board_video_skip(void)
{
int i;
int ret = 0;
char const *panel = env_get("panel");
if (!panel) {
for (i = 0; i < display_count; i++) {
struct display_info_t const *dev = displays+i;
if (dev->detect && dev->detect(dev)) {
panel = dev->mode.name;
printf("auto-detected panel %s\n", panel);
break;
}
}
if (!panel) {
panel = displays[0].mode.name;
printf("No panel detected: default to %s\n", panel);
i = 0;
}
} else {
for (i = 0; i < display_count; i++) {
if (!strcmp(panel, displays[i].mode.name))
break;
}
}
if (i < display_count) {
ret = ipuv3_fb_init(&displays[i].mode, displays[i].di ? 1 : 0,
displays[i].pixfmt);
if (!ret) {
if (displays[i].enable)
displays[i].enable(displays + i);
printf("Display: %s (%ux%u)\n",
displays[i].mode.name,
displays[i].mode.xres,
displays[i].mode.yres);
#ifdef CONFIG_IMX_HDMI
if (!strcmp(displays[i].mode.name, "HDMI"))
imx_enable_hdmi_phy();
#endif
} else
printf("LCD %s cannot be configured: %d\n",
displays[i].mode.name, ret);
} else {
printf("unsupported panel %s\n", panel);
return -EINVAL;
}
return ret;
}
int ipu_displays_init(void)
{
return board_video_skip();
}