diff mbox series

[2/2] drm/panel: Add support for E Ink VB3300-KCA

Message ID 20210418210956.3024-2-alistair@alistair23.me (mailing list archive)
State New, archived
Headers show
Series [1/2] dt-bindings: Add E Ink to vendor bindings | expand

Commit Message

Alistair Francis April 18, 2021, 9:09 p.m. UTC
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(+)

Comments

Rob Herring April 21, 2021, 10:57 p.m. UTC | #1
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.
diff mbox series

Patch

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,