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authorAlistair Francis <alistair@alistair23.me>2021-08-01 03:47:00 +0300
committerSam Ravnborg <sam@ravnborg.org>2021-08-01 08:46:00 +0300
commit9746f5fe70aa16182bcb505265c4800365438585 (patch)
tree0430a43d8eb7f9b5e6dd61f48a66e2aeb9a31a6f /drivers
parent853bc39570853a42dfe5d6071d46bb7c69430584 (diff)
downloadlinux-9746f5fe70aa16182bcb505265c4800365438585.tar.xz
drm/panel: Add support for E Ink VB3300-KCA
Add support for the 10.3" E Ink panel described at: https://www.eink.com/product.html?type=productdetail&id=7 Signed-off-by: Alistair Francis <alistair@alistair23.me> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210801004701.831-1-alistair@alistair23.me
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index a54e9dc694a8..e592551c9523 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2178,6 +2178,33 @@ static const struct panel_desc edt_etmv570g2dhu = {
.connector_type = DRM_MODE_CONNECTOR_DPI,
};
+static const struct display_timing eink_vb3300_kca_timing = {
+ .pixelclock = { 40000000, 40000000, 40000000 },
+ .hactive = { 334, 334, 334 },
+ .hfront_porch = { 1, 1, 1 },
+ .hback_porch = { 1, 1, 1 },
+ .hsync_len = { 1, 1, 1 },
+ .vactive = { 1405, 1405, 1405 },
+ .vfront_porch = { 1, 1, 1 },
+ .vback_porch = { 1, 1, 1 },
+ .vsync_len = { 1, 1, 1 },
+ .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
+ DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE,
+};
+
+static const struct panel_desc eink_vb3300_kca = {
+ .timings = &eink_vb3300_kca_timing,
+ .num_timings = 1,
+ .bpc = 6,
+ .size = {
+ .width = 157,
+ .height = 209,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
+ .connector_type = DRM_MODE_CONNECTOR_DPI,
+};
+
static const struct display_timing evervision_vgg804821_timing = {
.pixelclock = { 27600000, 33300000, 50000000 },
.hactive = { 800, 800, 800 },
@@ -4495,6 +4522,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "edt,etmv570g2dhu",
.data = &edt_etmv570g2dhu,
}, {
+ .compatible = "eink,vb3300-kca",
+ .data = &eink_vb3300_kca,
+ }, {
.compatible = "evervision,vgg804821",
.data = &evervision_vgg804821,
}, {