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| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2016-09-22 13:07:05 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2016-11-02 09:48:18 +0100 |
| commit | 26a8d210d2d4a0b005935541a689b93cc6bc4cdc (patch) | |
| tree | f8cdd6fa28ec2f3f784d06fbe4cadc54a98ad9b7 /drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c | |
| parent | drm/omap: Use consistent name for struct videomode (diff) | |
| download | linux-26a8d210d2d4a0b005935541a689b93cc6bc4cdc.tar.xz linux-26a8d210d2d4a0b005935541a689b93cc6bc4cdc.zip | |
drm/omap: panel-tpo-td043mtea1: 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-td043mtea1.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c index f78102aab2e6..0787dba44faa 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c @@ -89,6 +89,10 @@ static const struct videomode tpo_td043_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 to_panel_data(p) container_of(p, struct panel_drv_data, dssdev) |