21 lines
504 B
C
21 lines
504 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2012 Boundary Devices Inc.
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*/
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#include <common.h>
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#include <command.h>
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#include <asm/arch/imx-regs.h>
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#include <asm/arch/mxc_hdmi.h>
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#include <asm/io.h>
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static int do_hdmidet(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
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return (readb(&hdmi->phy_stat0) & HDMI_DVI_STAT) ? 0 : 1;
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}
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U_BOOT_CMD(hdmidet, 1, 1, do_hdmidet,
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"detect HDMI monitor",
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""
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);
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