[PATCH] drm/panel: Add support for AUO G104SN02 V2 panel

From: Christoph Fritz <chf.fritz@googlemail.com>
To: Thierry Reding <thierry.reding@gmail.com>,
	David Airlie <airlied@linux.ie>, Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>
Cc: "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	dri-devel@lists.freedesktop.org,
	"Stefan Riedmüller" <S.Riedmueller@phytec.de>
Subject: [PATCH] drm/panel: Add support for AUO G104SN02 V2 panel
Date: Wed, 13 Dec 2017 15:00:56 +0100	[thread overview]
Message-ID: <1513173656.2322.16.camel@googlemail.com> (raw)

This patch adds support for AUO G104SN02 V2 800x600 10.4" panel to DRM
simple panel driver.

Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
Signed-off-by: Stefan Riedmueller <s.riedmueller@phytec.de>
---
 .../bindings/display/panel/auo,g104sn02.txt        |  7 ++++++
 drivers/gpu/drm/panel/panel-simple.c               | 26 ++++++++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/panel/auo,g104sn02.txt

diff --git a/Documentation/devicetree/bindings/display/panel/auo,g104sn02.txt b/Documentation/devicetree/bindings/display/panel/auo,g104sn02.txt
new file mode 100644
index 0000000..050ac90
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/auo,g104sn02.txt
@@ -0,0 +1,7 @@
+AU Optronics Corporation 10.4" (800x600) color TFT LCD panel
+
+Required properties:
+- compatible: should be "auo,g104sn02"
+
+This binding is compatible with the simple-panel binding, which is specified
+in simple-panel.txt in this directory.
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 234af81..f4cc876 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -582,6 +582,29 @@ static const struct panel_desc auo_b133htn01 = {
 	},
 };
 
+static const struct drm_display_mode auo_g104sn02_mode = {
+	.clock = 40000,
+	.hdisplay    = 800,
+	.hsync_start = 800 + 40,
+	.hsync_end   = 800 + 40 + 216,
+	.htotal      = 800 + 40 + 216 + 128,
+	.vdisplay = 600,
+	.vsync_start = 600 + 10,
+	.vsync_end   = 600 + 10 + 35,
+	.vtotal      = 600 + 10 + 35 + 2,
+	.vrefresh = 60,
+};
+
+static const struct panel_desc auo_g104sn02 = {
+	.modes = &auo_g104sn02_mode,
+	.num_modes = 1,
+	.bpc = 8,
+	.size = {
+		.width = 211,
+		.height = 158,
+	},
+};
+
 static const struct display_timing auo_g133han01_timings = {
 	.pixelclock = { 134000000, 141200000, 149000000 },
 	.hactive = { 1920, 1920, 1920 },
@@ -1965,6 +1988,9 @@ static const struct of_device_id platform_of_match[] = {
 		.compatible = "auo,b133xtn01",
 		.data = &auo_b133xtn01,
 	}, {
+		.compatible = "auo,g104sn02",
+		.data = &auo_g104sn02,
+	}, {
 		.compatible = "auo,g133han01",
 		.data = &auo_g133han01,
 	}, {
-- 
2.1.4

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