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| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2016-09-22 14:07:06 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2016-11-02 10:48:18 +0200 |
| commit | 737b513b4c6341fe43d9a5d5d97fc4fe7c6e2659 (patch) | |
| tree | 2d579cf74fa2e64c7f0a88cb272efbff30cbd149 /drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c | |
| parent | 26a8d210d2d4a0b005935541a689b93cc6bc4cdc (diff) | |
| download | linux-737b513b4c6341fe43d9a5d5d97fc4fe7c6e2659.tar.bz2 | |
drm/omap: panel-tpo-td028ttec1: Add note for incorrect sync drive edge
According to the datasheet of the panel, both data, DEN and sync signals
are expected to be driven on the falling edge of the DOTCLK.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c index c003f4dd2a18..f313dbfcbacb 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c @@ -56,6 +56,10 @@ static struct videomode td028ttec1_panel_vm = { .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_SYNC_POSEDGE | DISPLAY_FLAGS_PIXDATA_NEGEDGE, + /* + * Note: According to the panel documentation: + * SYNC needs to be driven on the FALLING edge + */ }; #define JBT_COMMAND 0x000 |