1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * Copyright (C) 2012 Boundary Devices Inc. 4 */ 5#include <common.h> 6#include <command.h> 7#include <asm/arch/imx-regs.h> 8#include <asm/arch/mxc_hdmi.h> 9#include <asm/io.h> 10 11static int do_hdmidet(struct cmd_tbl *cmdtp, int flag, int argc, 12 char *const argv[]) 13{ 14 struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR; 15 return (readb(&hdmi->phy_stat0) & HDMI_DVI_STAT) ? 0 : 1; 16} 17 18U_BOOT_CMD(hdmidet, 1, 1, do_hdmidet, 19 "detect HDMI monitor", 20 "" 21); 22