linux-kernel - [PATCH v2 2/3] drm/panel-edp: Add support for BOE NE140WUM-N6S panel

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Message-Id: <20250421113637.27886-3-xiazhengqiao@huaqin.corp-partner.google.com>
Date: Mon, 21 Apr 2025 19:36:36 +0800
From: Zhengqiao Xia <xiazhengqiao@...qin.corp-partner.google.com>
To: dianders@...omium.org,
	neil.armstrong@...aro.org,
	quic_jesszhan@...cinc.com,
	maarten.lankhorst@...ux.intel.com,
	mripard@...nel.org,
	tzimmermann@...e.de,
	airlied@...il.com,
	simona@...ll.ch
Cc: dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org,
	Zhengqiao Xia <xiazhengqiao@...qin.corp-partner.google.com>
Subject: [PATCH v2 2/3] drm/panel-edp: Add support for BOE NE140WUM-N6S panel

BOE NE140WUM-N6S EDID:
edid-decode (hex):

00 ff ff ff ff ff ff 00 09 e5 73 0d 00 00 00 00
32 22 01 04 a5 1e 13 78 07 13 45 a6 54 4d a0 27
0c 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01
01 01 01 01 01 01 03 3e 80 a0 70 b0 48 40 30 20
36 00 2e bc 10 00 00 1a 00 00 00 fd 00 1e 78 99
99 20 01 0a 20 20 20 20 20 20 00 00 00 fc 00 4e
45 31 34 30 57 55 4d 2d 4e 36 53 0a 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 45

70 20 79 02 00 22 00 14 33 d8 04 85 7f 07 9f 00
2f 00 1f 00 af 04 47 00 02 00 05 00 81 00 13 72
1a 00 00 03 01 1e 78 00 00 5a 4a 5a 4a 78 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 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 00 00 ad 90

Signed-off-by: Zhengqiao Xia <xiazhengqiao@...qin.corp-partner.google.com>
---
 drivers/gpu/drm/panel/panel-edp.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
index 958d260cda8a..92844ab4cb9c 100644
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -1757,6 +1757,13 @@ static const struct panel_delay delay_200_500_e80_d50 = {
 	.disable = 50,
 };
 
+static const struct panel_delay delay_200_500_e80_p2e80 = {
+	.hpd_absent = 200,
+	.unprepare = 500,
+	.enable = 80,
+	.prepare_to_enable = 80,
+};
+
 static const struct panel_delay delay_80_500_e50 = {
 	.hpd_absent = 80,
 	.unprepare = 500,
@@ -1916,6 +1923,7 @@ static const struct edp_panel_entry edp_panels[] = {
 	EDP_PANEL_ENTRY('B', 'O', 'E', 0x09c3, &delay_200_500_e50, "NT116WHM-N21,836X2"),
 	EDP_PANEL_ENTRY('B', 'O', 'E', 0x094b, &delay_200_500_e50, "NT116WHM-N21"),
 	EDP_PANEL_ENTRY('B', 'O', 'E', 0x0951, &delay_200_500_e80, "NV116WHM-N47"),
+	EDP_PANEL_ENTRY('B', 'O', 'E', 0x0d73, &delay_200_500_e80_p2e80, "NE140WUM-N6S"),
 	EDP_PANEL_ENTRY('B', 'O', 'E', 0x095f, &delay_200_500_e50, "NE135FBM-N41 v8.1"),
 	EDP_PANEL_ENTRY('B', 'O', 'E', 0x096e, &delay_200_500_e50_po2e200, "NV116WHM-T07 V8.0"),
 	EDP_PANEL_ENTRY('B', 'O', 'E', 0x0979, &delay_200_500_e50, "NV116WHM-N49 V8.0"),
-- 
2.17.1