linux-kernel - [PATCH v1 3/3] panel-simple: add LOGIC Technologies LTTD800480070-L2RT panel

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Date:   Thu, 30 Sep 2021 12:05:01 +0200
From:   Oleksij Rempel <o.rempel@...gutronix.de>
To:     Thierry Reding <thierry.reding@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>
Cc:     Søren Andersen <san@...v.dk>,
        Sam Ravnborg <sam@...nborg.org>,
        Oleksij Rempel <o.rempel@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: [PATCH v1 3/3] panel-simple: add LOGIC Technologies LTTD800480070-L2RT panel

From: Søren Andersen <san@...v.dk>

Add support for the Logic Technologies LTTD800x480 L2RT 7" 800x480 TFT
Resistive Touch Module.

Signed-off-by: Søren Andersen <san@...v.dk>
Signed-off-by: Sam Ravnborg <sam@...nborg.org>
Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>
---
 drivers/gpu/drm/panel/panel-simple.c | 35 ++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index a03b60f6fa99..fdcba94c02da 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -3139,6 +3139,38 @@ static const struct panel_desc logictechno_lt170410_2whc = {
 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
 };
 
+static const struct drm_display_mode logictechno_lttd800480070_l2rt_mode = {
+	.clock = 33000,
+	.hdisplay = 800,
+	.hsync_start = 800 + 112,
+	.hsync_end = 800 + 112 + 3,
+	.htotal = 800 + 112 + 3 + 85,
+	.vdisplay = 480,
+	.vsync_start = 480 + 38,
+	.vsync_end = 480 + 38 + 3,
+	.vtotal = 480 + 38 + 3 + 29,
+	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+};
+
+static const struct panel_desc logictechno_lttd800480070_l2rt = {
+	.modes = &logictechno_lttd800480070_l2rt_mode,
+	.num_modes = 1,
+	.bpc = 8,
+	.size = {
+		.width = 154,
+		.height = 86,
+	},
+	.delay = {
+		.prepare = 45,
+		.enable = 100,
+		.disable = 100,
+		.unprepare = 45
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+	.bus_flags = DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE,
+	.connector_type = DRM_MODE_CONNECTOR_DPI,
+};
+
 static const struct drm_display_mode logictechno_lttd800480070_l6wh_rt_mode = {
 	.clock = 33000,
 	.hdisplay = 800,
@@ -4754,6 +4786,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "logictechno,lt170410-2whc",
 		.data = &logictechno_lt170410_2whc,
+	}, {
+		.compatible = "logictechno,lttd800480070-l2rt",
+		.data = &logictechno_lttd800480070_l2rt,
 	}, {
 		.compatible = "logictechno,lttd800480070-l6wh-rt",
 		.data = &logictechno_lttd800480070_l6wh_rt,
-- 
2.30.2