[PATCHv4][ 1/6] fbdev: Add the lacking FB_SYNC_* for matching the DISPLAY_FLAGS_*

[Denis Carikli]

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: Jean-Christophe Plagniol-Villard <plagnioj at jcrosoft.com>
Cc: Tomi Valkeinen <tomi.valkeinen at ti.com>
Cc: linux-fbdev at vger.kernel.org
Cc: Rob Herring <rob.herring at calxeda.com>
Cc: Pawel Moll <pawel.moll at arm.com>
Cc: Mark Rutland <mark.rutland at arm.com>
Cc: Stephen Warren <swarren at wwwdotorg.org>
Cc: Ian Campbell <ijc+devicetree at hellion.org.uk>
Cc: devicetree at vger.kernel.org
Cc: Sascha Hauer <kernel at pengutronix.de>
Cc: linux-arm-kernel at lists.infradead.org
Cc: Eric Bénard <eric at eukrea.com>
Signed-off-by: Denis Carikli <denis at eukrea.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
---
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/uapi/linux/fb.h |    2 ++
 2 files changed, 6 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/uapi/linux/fb.h b/include/uapi/linux/fb.h
index fb795c3..c618cfc 100644
--- a/include/uapi/linux/fb.h
+++ b/include/uapi/linux/fb.h
@@ -215,6 +215,8 @@ struct fb_bitfield {
 					/* vtotal = 144d/288n/576i => PAL  */
 					/* vtotal = 121d/242n/484i => NTSC */
 #define FB_SYNC_ON_GREEN	32	/* sync on green */
+#define FB_SYNC_DE_HIGH_ACT	64	/* data enable high active */
+#define FB_SYNC_PIXDAT_HIGH_ACT	128	/* data enable high active */
 
 #define FB_VMODE_NONINTERLACED  0	/* non interlaced */
 #define FB_VMODE_INTERLACED	1	/* interlaced	*/
-- 
1.7.9.5