lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Mon, 22 Apr 2019 11:37:22 +0200
From:   Paul Cercueil <paul@...pouillou.net>
To:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        Hans Verkuil <hansverk@...co.com>
Cc:     od@...c.me, dri-devel@...ts.freedesktop.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-media@...r.kernel.org, Paul Cercueil <paul@...pouillou.net>,
        Artur Rojek <contact@...ur-rojek.eu>
Subject: [PATCH v3 3/3] drm/panel: simple: Add GiantPlus GPM940B0 panel support

The GiantPlus GPM940B0 is a simple 3.0" 320x240 24-bit TFT panel.

Signed-off-by: Paul Cercueil <paul@...pouillou.net>
Tested-by: Artur Rojek <contact@...ur-rojek.eu>
---

Notes:
    v2: Change bus format to MEDIA_BUS_FMT_RGB888_3X8_BE
    
    v3: No change

 drivers/gpu/drm/panel/panel-simple.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 569be4efd8d1..a81b35269a78 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1208,6 +1208,31 @@ static const struct panel_desc giantplus_gpg482739qs5 = {
 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
 };
 
+static const struct display_timing giantplus_gpm940b0_timing = {
+	.pixelclock = { 13500000, 27000000, 27500000 },
+	.hactive = { 320, 320, 320 },
+	.hfront_porch = { 14, 686, 718 },
+	.hback_porch = { 50, 70, 255 },
+	.hsync_len = { 1, 1, 1 },
+	.vactive = { 240, 240, 240 },
+	.vfront_porch = { 1, 1, 179 },
+	.vback_porch = { 1, 21, 31 },
+	.vsync_len = { 1, 1, 6 },
+	.flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW,
+};
+
+static const struct panel_desc giantplus_gpm940b0 = {
+	.timings = &giantplus_gpm940b0_timing,
+	.num_timings = 1,
+	.bpc = 8,
+	.size = {
+		.width = 60,
+		.height = 45,
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB888_3X8_BE,
+	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_NEGEDGE,
+};
+
 static const struct display_timing hannstar_hsd070pww1_timing = {
 	.pixelclock = { 64300000, 71100000, 82000000 },
 	.hactive = { 1280, 1280, 1280 },
@@ -2666,6 +2691,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "giantplus,gpg482739qs5",
 		.data = &giantplus_gpg482739qs5
+	}, {
+		.compatible = "giantplus,gpm940b0",
+		.data = &giantplus_gpm940b0,
 	}, {
 		.compatible = "hannstar,hsd070pww1",
 		.data = &hannstar_hsd070pww1,
-- 
2.21.0.593.g511ec345e18

Powered by blists - more mailing lists