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Viewing changes to roms/u-boot/arch/arm/imx-common/cmd_hdmidet.c

  • Committer: Phil Dennis-Jordan
  • Date: 2017-07-21 08:03:43 UTC
  • mfrom: (1.1.1)
  • Revision ID: phil@philjordan.eu-20170721080343-2yr2vdj7713czahv
New upstream release 2.9.0.

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roms/u-boot/arch/arm/imx-common/cmd_hdmidet.c
 
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/*
 
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 * Copyright (C) 2012 Boundary Devices Inc.
 
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 *
 
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 * SPDX-License-Identifier:     GPL-2.0+
 
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 */
 
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#include <common.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(cmd_tbl_t *cmdtp, int flag, int argc, 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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);