[PATCH] drm/panel-edp: Add AUO B140QAX01.H panel
From: Val Packett
Date: Sat Dec 06 2025 - 12:38:10 EST
A 14-inch 2560x1600 60Hz matte touch panel, found on a Dell Latitude 7455
laptop (second-source with BOE NE14QDM), according to online sources it's
also found on the Latitude 7440 and some ASUS models.
Raw EDID dump:
00 ff ff ff ff ff ff 00 06 af a4 0b 00 00 00 00
00 20 01 04 a5 1e 13 78 03 ad f5 a8 54 47 9c 24
0e 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01
01 01 01 01 01 01 f0 68 00 a0 a0 40 2e 60 30 20
35 00 2d bc 10 00 00 1a f3 53 00 a0 a0 40 2e 60
30 20 35 00 2d bc 10 00 00 1a 00 00 00 fe 00 36
39 52 31 57 80 42 31 34 30 51 41 58 00 00 00 00
00 02 41 21 a8 00 01 00 00 1a 41 0a 20 20 00 a1
Don't have datasheet access, but the same timing as for other panels from
the same manufacturer works fine.
Signed-off-by: Val Packett <val@xxxxxxxxxxxx>
---
drivers/gpu/drm/panel/panel-edp.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
index 415b894890ad..b71cef842ea7 100644
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -1913,6 +1913,7 @@ static const struct edp_panel_entry edp_panels[] = {
EDP_PANEL_ENTRY('A', 'U', 'O', 0xb7a9, &delay_200_500_e50, "B140HAK03.3"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0xc4b4, &delay_200_500_e50, "B116XAT04.1"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0xc9a8, &delay_200_500_e50, "B140QAN08.H"),
+ EDP_PANEL_ENTRY('A', 'U', 'O', 0x0ba4, &delay_200_500_e50, "B140QAX01.H"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0xcdba, &delay_200_500_e50, "B140UAX01.2"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0xd497, &delay_200_500_e50, "B120XAN01.0"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0xf390, &delay_200_500_e50, "B140XTN07.7"),
--
2.51.2