mirror of
https://xff.cz/git/u-boot/
synced 2025-10-31 10:26:10 +01:00
1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
22 lines
501 B
C
22 lines
501 B
C
/*
|
|
* Copyright (C) 2012 Boundary Devices Inc.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
#include <common.h>
|
|
#include <asm/arch/imx-regs.h>
|
|
#include <asm/arch/mxc_hdmi.h>
|
|
#include <asm/io.h>
|
|
|
|
static int do_hdmidet(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
|
{
|
|
struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
|
|
u8 reg = readb(&hdmi->phy_stat0) & HDMI_PHY_HPD;
|
|
return (reg&HDMI_PHY_HPD) ? 0 : 1;
|
|
}
|
|
|
|
U_BOOT_CMD(hdmidet, 1, 1, do_hdmidet,
|
|
"detect HDMI monitor",
|
|
""
|
|
);
|