From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Eric=20B=C3=A9nard?= Date: Wed, 2 Apr 2014 21:57:47 +0200 Subject: [U-Boot] [PATCH 5/8] imx-common/video: add detect_hdmi In-Reply-To: <1396468670-29774-1-git-send-email-eric@eukrea.com> References: <1396468670-29774-1-git-send-email-eric@eukrea.com> Message-ID: <1396468670-29774-5-git-send-email-eric@eukrea.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 B?nard --- arch/arm/imx-common/video.c | 10 ++++++++++ arch/arm/include/asm/imx-common/video.h | 4 ++++ 2 files changed, 14 insertions(+) diff --git a/arch/arm/imx-common/video.c b/arch/arm/imx-common/video.c index 8db5a84..a65da5e 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 +#include +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 -- 1.9.0