Add the E Ink Corporation to the vendor bindings.
Signed-off-by: Alistair Francis alistair@alistair23.me --- Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 996f4de2fff5..6c9323dc9b78 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -329,6 +329,8 @@ patternProperties: description: eGalax_eMPIA Technology Inc "^einfochips,.*": description: Einfochips + "^eink,.*": + description: E Ink Corporation "^elan,.*": description: Elan Microelectronic Corp. "^element14,.*":
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 --- drivers/gpu/drm/panel/panel-simple.c | 29 ++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 4e2dad314c79..f1f6fd2517f6 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1964,6 +1964,32 @@ static const struct panel_desc edt_etm0700g0bdh6 = { .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE, };
+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 = { + .modes = &edt_etm0700g0dh6_mode, + .num_modes = 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, +}; + static const struct display_timing evervision_vgg804821_timing = { .pixelclock = { 27600000, 33300000, 50000000 }, .hactive = { 800, 800, 800 }, @@ -4232,6 +4258,9 @@ static const struct of_device_id platform_of_match[] = { }, { .compatible = "edt,etm0700g0dh6", .data = &edt_etm0700g0dh6, + }, { + .compatible = "eink,vb3300-kca", + .data = &eink_vb3300_kca, }, { .compatible = "edt,etm0700g0bdh6", .data = &edt_etm0700g0bdh6,
On Mon, Apr 19, 2021 at 07:09:56AM +1000, Alistair Francis wrote:
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
drivers/gpu/drm/panel/panel-simple.c | 29 ++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 4e2dad314c79..f1f6fd2517f6 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1964,6 +1964,32 @@ static const struct panel_desc edt_etm0700g0bdh6 = { .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE, };
+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 = {
- .modes = &edt_etm0700g0dh6_mode,
- .num_modes = 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,
+};
static const struct display_timing evervision_vgg804821_timing = { .pixelclock = { 27600000, 33300000, 50000000 }, .hactive = { 800, 800, 800 }, @@ -4232,6 +4258,9 @@ static const struct of_device_id platform_of_match[] = { }, { .compatible = "edt,etm0700g0dh6", .data = &edt_etm0700g0dh6,
- }, {
.compatible = "eink,vb3300-kca",
You have to document this string too.
On Mon, 19 Apr 2021 07:09:55 +1000, Alistair Francis wrote:
Add the E Ink Corporation to the vendor bindings.
Signed-off-by: Alistair Francis alistair@alistair23.me
Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++ 1 file changed, 2 insertions(+)
Acked-by: Rob Herring robh@kernel.org
dri-devel@lists.freedesktop.org
-
Alistair Francis -
Rob Herring