linux-kernel - [PATCH 2/2] drm/panel-edp: Add AUO B133UAN01

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Message-Id: <20220324111335.2.I816014b6c62da5a33af5021f3cc35cea66552c00@changeid>
Date:   Thu, 24 Mar 2022 11:13:52 -0700
From:   Matthias Kaehlcke <mka@...omium.org>
To:     Thierry Reding <thierry.reding@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>
Cc:     Douglas Anderson <dianders@...omium.org>,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        devicetree@...r.kernel.org, Matthias Kaehlcke <mka@...omium.org>
Subject: [PATCH 2/2] drm/panel-edp: Add AUO B133UAN01

Add support for the AUO B133UAN01 13.3" WUXGA panel.

Signed-off-by: Matthias Kaehlcke <mka@...omium.org>
---
output of edid-decode:

  Block 0, Base EDID:
    EDID Structure Version & Revision: 1.4
    Vendor & Product Identification:
      Manufacturer: AUO
      Model: 34196
      Made in: 2020
    Basic Display Parameters & Features:
      Digital display
      Bits per primary color channel: 8
      DisplayPort interface
      Maximum image size: 29 cm x 18 cm
      Gamma: 2.20
      Supported color formats: RGB 4:4:4
      First detailed timing includes the native pixel format and preferred refresh rate
    Color Characteristics:
      Red  : 0.6513, 0.3271
      Green: 0.2900, 0.6279
      Blue : 0.1503, 0.0517
      White: 0.3134, 0.3291
    Established Timings I & II: none
    Standard Timings: none
    Detailed Timing Descriptors:
      DTD 1:  1920x1200   60.026 Hz   8:5    74.192 kHz 156.100 MHz (286 mm x 178 mm)
                   Hfront   16 Hsync  16 Hback 152 Hpol N
                   Vfront    3 Vsync  14 Vback  19 Vpol N
      Manufacturer-Specified Display Descriptor (0x0f): 00 0f 00 00 00 00 00 00 00 00 00 00 00 00 00 20 '............... '
      Alphanumeric Data String: 'AUO'
      Alphanumeric Data String: 'B133UAN01.0 '

 drivers/gpu/drm/panel/panel-edp.c | 32 +++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
index e15e62f235d8..2e71dcb734aa 100644
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -1043,6 +1043,35 @@ static const struct panel_desc auo_b133htn01 = {
 	},
 };
 
+static const struct drm_display_mode auo_b133uan01_mode = {
+	.clock = 156100,
+	.hdisplay = 1920,
+	.hsync_start = 1920 + 16,
+	.hsync_end = 1920 + 16 + 16,
+	.htotal = 1920 + 16 + 16 + 152,
+	.vdisplay = 1200,
+	.vsync_start = 1200 + 3,
+	.vsync_end = 1200 + 3 + 14,
+	.vtotal = 1200 + 3 + 14 + 19,
+	.flags = DISPLAY_FLAGS_VSYNC_LOW | DISPLAY_FLAGS_HSYNC_LOW,
+};
+
+static const struct panel_desc auo_b133uan01 = {
+	.modes = &auo_b133uan01_mode,
+	.num_modes = 1,
+	.bpc = 8,
+	.size = {
+		.width = 291,
+		.height = 195,
+	},
+
+	.delay = {
+		.hpd_reliable = 200,
+		.enable = 50,
+		.unprepare = 500,
+	},
+};
+
 static const struct drm_display_mode auo_b133xtn01_mode = {
 	.clock = 69500,
 	.hdisplay = 1366,
@@ -1720,6 +1749,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "auo,b133htn01",
 		.data = &auo_b133htn01,
+	}, {
+		.compatible = "auo,b133uan01",
+		.data = &auo_b133uan01,
 	}, {
 		.compatible = "auo,b133xtn01",
 		.data = &auo_b133xtn01,
-- 
2.35.1.1021.g381101b075-goog