linux-kernel - [RFC] drm/panel/simple-edp: Add Samsung ATNA45DC02

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Message-ID: <20240717215847.5310-1-robdclark@gmail.com>
Date: Wed, 17 Jul 2024 14:58:46 -0700
From: Rob Clark <robdclark@...il.com>
To: dri-devel@...ts.freedesktop.org
Cc: linux-arm-msm@...r.kernel.org,
	Rob Clark <robdclark@...omium.org>,
	Douglas Anderson <dianders@...omium.org>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Jessica Zhang <quic_jesszhan@...cinc.com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>,
	Daniel Vetter <daniel@...ll.ch>,
	linux-kernel@...r.kernel.org (open list)
Subject: [RFC] drm/panel/simple-edp: Add Samsung ATNA45DC02

From: Rob Clark <robdclark@...omium.org>

Just a guess on the panel timings, but they appear to work.

Signed-off-by: Rob Clark <robdclark@...omium.org>
---
This adds the panel I have on my lenovo yoga slim 7x laptop.  I couldn't
find any datasheet so timings is just a guess.  But AFAICT everything
works fine.

 drivers/gpu/drm/panel/panel-edp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
index 38e5178f55ac..411b7218af55 100644
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -1966,6 +1966,8 @@ static const struct edp_panel_entry edp_panels[] = {
 	EDP_PANEL_ENTRY('S', 'H', 'P', 0x153a, &delay_200_500_e50, "LQ140T1JH01"),
 	EDP_PANEL_ENTRY('S', 'H', 'P', 0x154c, &delay_200_500_p2e100, "LQ116M1JW10"),
 
+	EDP_PANEL_ENTRY('S', 'D', 'C', 0x4189, &delay_100_500_e200, "ATNA45DC02-0"),
+
 	EDP_PANEL_ENTRY('S', 'T', 'A', 0x0100, &delay_100_500_e200, "2081116HHD028001-51D"),
 
 	{ /* sentinal */ }
-- 
2.45.2