From mboxrd@z Thu Jan 1 00:00:00 1970 From: denis@eukrea.com (Denis Carikli) Date: Fri, 8 Nov 2013 14:01:29 +0100 Subject: [PATCHv5][ 1/5] fbdev: Add the lacking FB_SYNC_* for matching the DISPLAY_FLAGS_* Message-ID: <1383915693-9422-1-git-send-email-denis@eukrea.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Without that fix, drivers using the fb_videomode_from_videomode function will not be able to get certain information because some DISPLAY_FLAGS_* have no corresponding FB_SYNC_*. Cc: Geert Uytterhoeven Cc: Jean-Christophe Plagniol-Villard Cc: Tomi Valkeinen Cc: linux-fbdev at vger.kernel.org Cc: Rob Herring Cc: Pawel Moll Cc: Mark Rutland Cc: Stephen Warren Cc: Ian Campbell Cc: Grant Likely Cc: devicetree at vger.kernel.org Cc: Sascha Hauer Cc: Shawn Guo Cc: linux-arm-kernel at lists.infradead.org Cc: Eric B?nard Signed-off-by: Denis Carikli Acked-by: Jean-Christophe PLAGNIOL-VILLARD --- ChangeLog v4->v5: - Added Geert Uytterhoeven, Grant Likely and Shawn Guo in the Cc list. - Moved the definitions to a non-userspace header. - Corrected the comment of the second define. ChangeLog v3->v4: - Fixed the issue with FB_SYNC_PIXDAT_HIGH_ACT value. ChangeLog v2->v3: - Added Jean-Christophe PLAGNIOL-VILLARD's ACK. --- drivers/video/fbmon.c | 4 ++++ include/linux/fb.h | 3 +++ 2 files changed, 7 insertions(+) diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c index 6103fa6..29a9ed0 100644 --- a/drivers/video/fbmon.c +++ b/drivers/video/fbmon.c @@ -1402,6 +1402,10 @@ int fb_videomode_from_videomode(const struct videomode *vm, fbmode->sync |= FB_SYNC_HOR_HIGH_ACT; if (vm->flags & DISPLAY_FLAGS_VSYNC_HIGH) fbmode->sync |= FB_SYNC_VERT_HIGH_ACT; + if (vm->flags & DISPLAY_FLAGS_DE_HIGH) + fbmode->sync |= FB_SYNC_DE_HIGH_ACT; + if (vm->flags & DISPLAY_FLAGS_PIXDATA_POSEDGE) + fbmode->sync |= FB_SYNC_PIXDAT_HIGH_ACT; if (vm->flags & DISPLAY_FLAGS_INTERLACED) fbmode->vmode |= FB_VMODE_INTERLACED; if (vm->flags & DISPLAY_FLAGS_DOUBLESCAN) diff --git a/include/linux/fb.h b/include/linux/fb.h index ffac70a..cf2ad5d 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -45,6 +45,9 @@ struct device_node; #define FB_SIGNAL_SYNC_ON_GREEN 8 #define FB_SIGNAL_SERRATION_ON 16 +#define FB_SYNC_DE_HIGH_ACT 64 /* data enable active high flag */ +#define FB_SYNC_PIXDAT_HIGH_ACT 128 /* drive data on positive edge */ + #define FB_MISC_PRIM_COLOR 1 #define FB_MISC_1ST_DETAIL 2 /* First Detailed Timing is preferred */ struct fb_chroma { -- 1.7.9.5