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drm/panel-edp: Change BOE NV140WUM-N64 timings

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This screen timing requires a backlight off time of more than 100ms
from the end of the data stream to avoid screen flickering and red
light caused by screen material limitations.

Signed-off-by: Haikun Zhou <zhouhaikun5@huaqin.corp-partner.google.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patch.msgid.link/20260226083235.2176689-1-zhouhaikun5@huaqin.corp-partner.google.com
This commit is contained in:
Haikun Zhou 2026-02-26 16:32:35 +08:00 committed by Douglas Anderson
parent 5b50b7c2ce
commit bbe814bcb9
1 changed files with 8 additions and 1 deletions
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9
drivers/gpu/drm/panel/panel-edp.c
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@ -1814,6 +1814,13 @@ static const struct panel_delay delay_200_500_e200 = {
.enable = 200,
};
static const struct panel_delay delay_200_500_e200_d100 = {
.hpd_absent = 200,
.unprepare = 500,
.enable = 200,
.disable = 100,
};
static const struct panel_delay delay_200_500_e200_d200 = {
.hpd_absent = 200,
.unprepare = 500,
@ -2014,7 +2021,7 @@ static const struct edp_panel_entry edp_panels[] = {
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0c93, &delay_200_500_e200, "Unknown"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cb6, &delay_200_500_e200, "NT116WHM-N44"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cf2, &delay_200_500_e200, "NV156FHM-N4S"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cf6, &delay_200_500_e200, "NV140WUM-N64"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cf6, &delay_200_500_e200_d100, "NV140WUM-N64"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cfa, &delay_200_500_e50, "NV116WHM-A4D"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0d45, &delay_200_500_e80, "NV116WHM-N4B"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0d73, &delay_200_500_e80, "NE140WUM-N6S"),