[RFC PATCH v3 2/2] drm/panel: Add support for Chunghwa CLAA070WP03XG panel
From: Randy Li <hidden>
Date: 2016-09-19 19:03:25
Also in:
dri-devel, linux-arm-kernel, linux-samsung-soc, lkml
Subsystem:
drm drivers, drm drivers and misc gpu patches, drm panel drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Neil Armstrong, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
The Chunghwa CLAA070WP03XG is a 7" 1280x800 panel, which can be supported by the simple panel driver. Signed-off-by: Randy Li <redacted> --- .../display/panel/chunghwa,claa070wp03xg.txt | 7 ++++++ drivers/gpu/drm/panel/panel-simple.c | 27 ++++++++++++++++++++++ 2 files changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/chunghwa,claa070wp03xg.txt
diff --git a/Documentation/devicetree/bindings/display/panel/chunghwa,claa070wp03xg.txt b/Documentation/devicetree/bindings/display/panel/chunghwa,claa070wp03xg.txt
new file mode 100644
index 0000000..dd22685
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/chunghwa,claa070wp03xg.txt@@ -0,0 +1,7 @@ +Chunghwa Picture Tubes Ltd. 7" WXGA TFT LCD panel + +Required properties: +- compatible: should be "chunghwa,claa070wp03xg" + +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 f178998..3204e6b 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c@@ -583,6 +583,30 @@ static const struct panel_desc avic_tm070ddh03 = { }, }; +static const struct drm_display_mode chunghwa_claa070wp03xg_mode = { + .clock = 66770, + .hdisplay = 800, + .hsync_start = 800 + 49, + .hsync_end = 800 + 49 + 33, + .htotal = 800 + 49 + 33 + 17, + .vdisplay = 1280, + .vsync_start = 1280 + 1, + .vsync_end = 1280 + 1 + 7, + .vtotal = 1280 + 1 + 7 + 15, + .vrefresh = 60, + .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC, +}; + +static const struct panel_desc chunghwa_claa070wp03xg = { + .modes = &chunghwa_claa070wp03xg_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 94, + .height = 150, + }, +}; + static const struct drm_display_mode chunghwa_claa101wa01a_mode = { .clock = 72070, .hdisplay = 1366,
@@ -1544,6 +1568,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "avic,tm070ddh03", .data = &avic_tm070ddh03, }, { + .compatible = "chunghwa,claa070wp03xg", + .data = &chunghwa_claa070wp03xg, + }, { .compatible = "chunghwa,claa101wa01a", .data = &chunghwa_claa101wa01a }, {
--
2.7.4