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@xxxxxxxxxxxx>
Cc: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
Cc: linux-fbdev@xxxxxxxxxxxxxxx
Cc: Rob Herring <rob.herring@xxxxxxxxxxx>
Cc: Pawel Moll <pawel.moll@xxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: Stephen Warren <swarren@xxxxxxxxxxxxx>
Cc: Ian Campbell <ijc+devicetree@xxxxxxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: Sascha Hauer <kernel@xxxxxxxxxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: Eric Bénard <eric@xxxxxxxxxx>
Signed-off-by: Denis Carikli <denis@xxxxxxxxxx>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
---
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..30487df 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 64 /* data enable high active */
#define FB_VMODE_NONINTERLACED 0 /* non interlaced */
#define FB_VMODE_INTERLACED 1 /* interlaced */
--
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
