From: hero.huang <hero.huang@rock-chips.com>
Date: Tue, 28 Mar 2017 02:33:41 +0000 (+0800)
Subject: drm/panel: add support for Sharp F402 2048x1536 panel
X-Git-Tag: firefly_0821_release~84
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=firefly-linux-kernel-4.4.55.git;a=commitdiff_plain;h=e8308567c1c6ee659fd464d6d27632731833f03b;ds=sidebyside

drm/panel: add support for Sharp F402 2048x1536 panel

dt-bindings: consolidate display related bindings

Change-Id: I92788135d110b44185d93f3a5a54d800b4d55a1c
Signed-off-by: hero.huang <hero.huang@rock-chips.com>
---

diff --git a/Documentation/devicetree/bindings/display/panel/sharp,lcd-f402.txt b/Documentation/devicetree/bindings/display/panel/sharp,lcd-f402.txt
new file mode 100644
index 000000000000..c51dd4a8b009
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/sharp,lcd-f402.txt
@@ -0,0 +1,7 @@
+Sharp F402 (2048x1536 pexels) TFT LCD panel
+
+Required properties:
+- compatible: should be "sharp,lcd-f402"
+
+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 8d9a15f90bad..7ed53fccb5ea 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1115,6 +1115,31 @@ static const struct panel_desc lg_lb070wv8 = {
 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
 };
 
+static const struct drm_display_mode sharp_lcd_f402_mode = {
+	.clock = 205000,
+	.hdisplay = 1536,
+	.hsync_start = 1536 + 12,
+	.hsync_end = 1536 + 12 + 48,
+	.htotal = 1536 + 12 + 48 + 16,
+	.vdisplay = 2048,
+	.vsync_start = 2048 + 8,
+	.vsync_end = 2048 + 8 + 8,
+	.vtotal = 2048 + 8 + 8 + 4,
+	.vrefresh = 60,
+	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+};
+
+static const struct panel_desc sharp_lcd_f402 = {
+	.modes = &sharp_lcd_f402_mode,
+	.num_modes = 1,
+	.bpc = 8,
+	.size = {
+		.width = 95,
+		.height = 54,
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
+};
+
 static const struct drm_display_mode lg_lp079qx1_sp0v_mode = {
 	.clock = 200000,
 	.hdisplay = 1536,
@@ -1471,6 +1496,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "samsung,ltn140at29-301",
 		.data = &samsung_ltn140at29_301,
+	}, {
+		.compatible = "sharp,lcd-f402",
+		.data = &sharp_lcd_f402,
 	}, {
 		.compatible = "shelly,sca07010-bfn-lnn",
 		.data = &shelly_sca07010_bfn_lnn,