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authorjianwei wang <jianwei.wang.chn@gmail.com>2015-07-29 16:30:02 +0800
committerThierry Reding <treding@nvidia.com>2015-08-14 21:35:33 +0200
commitc6e87f91f0445e80656eddae84429ad7d687dc3f (patch)
tree9b52cce3a174cdf61210de6adc6101398487b5e7
parentdrm/panel: simple: Add support for AUO B080UAN01 (diff)
downloadlinux-dev-c6e87f91f0445e80656eddae84429ad7d687dc3f.tar.xz
linux-dev-c6e87f91f0445e80656eddae84429ad7d687dc3f.zip
drm/panel: simple: Add support for NEC NL4827HC19-05B 480x272 panel
This adds support for the NEC NL4827HC19-05B 480x272 panel to the DRM simple panel driver. Signed-off-by: Alison Wang <b18965@freescale.com> Signed-off-by: Xiubo Li <lixiubo@cmss.chinamobile.com> Signed-off-by: Jianwei Wang <jianwei.wang.chn@gmail.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> [treding@nvidia.com: add .bpc field for panel] Signed-off-by: Thierry Reding <treding@nvidia.com>
-rw-r--r--Documentation/devicetree/bindings/panel/nec,nl4827hc19-05b.txt7
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c27
2 files changed, 34 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/panel/nec,nl4827hc19-05b.txt b/Documentation/devicetree/bindings/panel/nec,nl4827hc19-05b.txt
new file mode 100644
index 000000000000..8e1914d1edb8
--- /dev/null
+++ b/Documentation/devicetree/bindings/panel/nec,nl4827hc19-05b.txt
@@ -0,0 +1,7 @@
+NEC LCD Technologies,Ltd. WQVGA TFT LCD panel
+
+Required properties:
+- compatible: should be "nec,nl4827hc19-05b"
+
+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 2bf2c47e29bf..57eceb24912d 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -949,6 +949,30 @@ static const struct panel_desc lg_lp129qe = {
},
};
+static const struct drm_display_mode nec_nl4827hc19_05b_mode = {
+ .clock = 10870,
+ .hdisplay = 480,
+ .hsync_start = 480 + 2,
+ .hsync_end = 480 + 2 + 41,
+ .htotal = 480 + 2 + 41 + 2,
+ .vdisplay = 272,
+ .vsync_start = 272 + 2,
+ .vsync_end = 272 + 2 + 4,
+ .vtotal = 272 + 2 + 4 + 2,
+ .vrefresh = 74,
+};
+
+static const struct panel_desc nec_nl4827hc19_05b = {
+ .modes = &nec_nl4827hc19_05b_mode,
+ .num_modes = 1,
+ .bpc = 8,
+ .size = {
+ .width = 95,
+ .height = 54,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24
+};
+
static const struct drm_display_mode ortustech_com43h4m85ulc_mode = {
.clock = 25000,
.hdisplay = 480,
@@ -1119,6 +1143,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "lg,lp129qe",
.data = &lg_lp129qe,
}, {
+ .compatible = "nec,nl4827hc19-05b",
+ .data = &nec_nl4827hc19_05b,
+ }, {
.compatible = "ortustech,com43h4m85ulc",
.data = &ortustech_com43h4m85ulc,
}, {