diff --git a/arch/arm/imx-common/video.c b/arch/arm/imx-common/video.c index 098239a7165d9f568a52b52941353c752c5618b8..0121cd78f27694629b49f50890642a0500a3d27e 100644 --- a/arch/arm/imx-common/video.c +++ b/arch/arm/imx-common/video.c @@ -53,3 +53,13 @@ int board_video_skip(void) return 0; } + +#ifdef CONFIG_IMX_HDMI +#include <asm/arch/mxc_hdmi.h> +#include <asm/io.h> +int detect_hdmi(struct display_info_t const *dev) +{ + struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR; + return readb(&hdmi->phy_stat0) & HDMI_DVI_STAT; +} +#endif diff --git a/arch/arm/include/asm/imx-common/video.h b/arch/arm/include/asm/imx-common/video.h index e0c4ef450835e023060e49efe2f1e66b4264e193..2d948508d574f51f18d4f0071d159874083f05e9 100644 --- a/arch/arm/include/asm/imx-common/video.h +++ b/arch/arm/include/asm/imx-common/video.h @@ -17,4 +17,8 @@ struct display_info_t { struct fb_videomode mode; }; +#ifdef CONFIG_IMX_HDMI +extern int detect_hdmi(struct display_info_t const *dev); +#endif + #endif