Message ID | 1396631159-12904-5-git-send-email-eric@eukrea.com |
---|---|
State | Accepted |
Delegated to: | Stefano Babic |
Headers | show |
On 04/04/2014 19:05, Eric Bénard wrote: > this function is used by several board together with board_video_skip > to detect if hdmi is plugged is order to select the display to use. > So move it in imx-common to share it. > > Signed-off-by: Eric Bénard <eric@eukrea.com> > --- Applied to u-boot-imx, -next branch, thanks ! Best regards, Stefano Babic
diff --git a/arch/arm/imx-common/video.c b/arch/arm/imx-common/video.c index 098239a..0121cd7 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 e0c4ef4..2d94850 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
this function is used by several board together with board_video_skip to detect if hdmi is plugged is order to select the display to use. So move it in imx-common to share it. Signed-off-by: Eric Bénard <eric@eukrea.com> --- v2: no change arch/arm/imx-common/video.c | 10 ++++++++++ arch/arm/include/asm/imx-common/video.h | 4 ++++ 2 files changed, 14 insertions(+)