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author | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
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committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/mach-imx/cmd_hdmidet.c | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/mach-imx/cmd_hdmidet.c')
-rw-r--r-- | roms/u-boot/arch/arm/mach-imx/cmd_hdmidet.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-imx/cmd_hdmidet.c b/roms/u-boot/arch/arm/mach-imx/cmd_hdmidet.c new file mode 100644 index 000000000..e2571adfb --- /dev/null +++ b/roms/u-boot/arch/arm/mach-imx/cmd_hdmidet.c @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2012 Boundary Devices Inc. + */ +#include <common.h> +#include <command.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/mxc_hdmi.h> +#include <asm/io.h> + +static int do_hdmidet(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR; + return (readb(&hdmi->phy_stat0) & HDMI_DVI_STAT) ? 0 : 1; +} + +U_BOOT_CMD(hdmidet, 1, 1, do_hdmidet, + "detect HDMI monitor", + "" +); |