drm/panel-edp: Add AUO B140QAX01.H panel

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@packett.cool>
[dianders: Moved to the right location in the table]
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patch.msgid.link/20251206173739.2222940-1-val@packett.cool

diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
index 2c359703774311fa4a1414eab7ac9de664bd1bf5..85dd3f4cb8e1ca5568aa00ebd2bbe3bb3f62187f 100644 (file)
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -1880,6 +1880,7 @@ static const struct panel_delay delay_80_500_e50_d50 = {
  */
 static const struct edp_panel_entry edp_panels[] = {
        EDP_PANEL_ENTRY('A', 'U', 'O', 0x04a4, &delay_200_500_e50, "B122UAN01.0"),
+       EDP_PANEL_ENTRY('A', 'U', 'O', 0x0ba4, &delay_200_500_e50, "B140QAX01.H"),
        EDP_PANEL_ENTRY('A', 'U', 'O', 0x105c, &delay_200_500_e50, "B116XTN01.0"),
        EDP_PANEL_ENTRY('A', 'U', 'O', 0x1062, &delay_200_500_e50, "B120XAN01.0"),
        EDP_PANEL_ENTRY('A', 'U', 'O', 0x125c, &delay_200_500_e50, "Unknown"),