linux-kernel - [PATCH] drm/panel: Add support for KD116N3730A12

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Message-ID: <20250919111101.2955536-1-yanzhijian@huaqin.corp-partner.google.com>
Date: Fri, 19 Sep 2025 19:11:01 +0800
From: Zhijian Yan <yanzhijian@...qin.corp-partner.google.com>
To: sam@...nborg.org,
	neil.armstrong@...aro.org,
	daniel@...ll.ch,
	dianders@...gle.com,
	hsinyi@...gle.com
Cc: dri-devel@...ts.freedesktop.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Zhijian Yan <yanzhijian@...qin.corp-partner.google.com>
Subject: [PATCH] drm/panel: Add support for KD116N3730A12

Add panel driver support for the KD116N3730A12 eDP panel.
This includes initialization sequence and compatible string, the
enable timimg required 50ms.

KD116N3730A12:
edid-decode (hex):

00 ff ff ff ff ff ff 00 2c 83 97 03 00 00 00 00
02 23 01 04 95 1a 0e 78 03 3a 75 9b 5d 5b 96 28
19 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01
01 01 01 01 01 01 09 1e 56 dc 50 00 28 30 30 20
36 00 00 90 10 00 00 1a 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fe
00 4b 44 31 31 36 4e 33 37 33 30 41 31 32 00 a9

Signed-off-by: Zhijian Yan <yanzhijian@...qin.corp-partner.google.com>
---
 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 2c8536c64c19..555e0e2a36ea 100644
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -2047,6 +2047,7 @@ static const struct edp_panel_entry edp_panels[] = {
 	EDP_PANEL_ENTRY('K', 'D', 'B', 0x1707, &delay_200_150_e50, "KD116N2130B12"),
 
 	EDP_PANEL_ENTRY('K', 'D', 'C', 0x0110, &delay_200_500_e50, "KD116N3730A07"),
+	EDP_PANEL_ENTRY('K', 'D', 'C', 0x0397, &delay_200_500_e50, "KD116N3730A12"),
 	EDP_PANEL_ENTRY('K', 'D', 'C', 0x044f, &delay_200_500_e50, "KD116N9-30NH-F3"),
 	EDP_PANEL_ENTRY('K', 'D', 'C', 0x05f1, &delay_200_500_e80_d50, "KD116N5-30NV-G7"),
 	EDP_PANEL_ENTRY('K', 'D', 'C', 0x0809, &delay_200_500_e50, "KD116N2930A15"),
-- 
2.48.1