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* [PATCH 1/2] dt-bindings: Add E Ink to vendor bindings
@ 2021-04-18 21:09 Alistair Francis
  2021-04-18 21:09 ` [PATCH 2/2] drm/panel: Add support for E Ink VB3300-KCA Alistair Francis
  2021-04-21 22:57 ` [PATCH 1/2] dt-bindings: Add E Ink to vendor bindings Rob Herring
  0 siblings, 2 replies; 4+ messages in thread
From: Alistair Francis @ 2021-04-18 21:09 UTC (permalink / raw)
  To: robh+dt, thierry.reding, sam, krzk, shawnguo, daniel, linux,
	kuninori.morimoto.gx, Max.Merchel, geert+renesas, airlied,
	daniel
  Cc: devicetree, linux-kernel, dri-devel, Alistair Francis

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,.*":
-- 
2.31.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH 2/2] drm/panel: Add support for E Ink VB3300-KCA
  2021-04-18 21:09 [PATCH 1/2] dt-bindings: Add E Ink to vendor bindings Alistair Francis
@ 2021-04-18 21:09 ` Alistair Francis
  2021-04-21 22:57   ` Rob Herring
  2021-04-21 22:57 ` [PATCH 1/2] dt-bindings: Add E Ink to vendor bindings Rob Herring
  1 sibling, 1 reply; 4+ messages in thread
From: Alistair Francis @ 2021-04-18 21:09 UTC (permalink / raw)
  To: robh+dt, thierry.reding, sam, krzk, shawnguo, daniel, linux,
	kuninori.morimoto.gx, Max.Merchel, geert+renesas, airlied,
	daniel
  Cc: devicetree, linux-kernel, dri-devel, Alistair Francis

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,
-- 
2.31.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH 2/2] drm/panel: Add support for E Ink VB3300-KCA
  2021-04-18 21:09 ` [PATCH 2/2] drm/panel: Add support for E Ink VB3300-KCA Alistair Francis
@ 2021-04-21 22:57   ` Rob Herring
  0 siblings, 0 replies; 4+ messages in thread
From: Rob Herring @ 2021-04-21 22:57 UTC (permalink / raw)
  To: Alistair Francis
  Cc: thierry.reding, sam, krzk, shawnguo, daniel, linux,
	kuninori.morimoto.gx, Max.Merchel, geert+renesas, airlied,
	daniel, devicetree, linux-kernel, dri-devel

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.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH 1/2] dt-bindings: Add E Ink to vendor bindings
  2021-04-18 21:09 [PATCH 1/2] dt-bindings: Add E Ink to vendor bindings Alistair Francis
  2021-04-18 21:09 ` [PATCH 2/2] drm/panel: Add support for E Ink VB3300-KCA Alistair Francis
@ 2021-04-21 22:57 ` Rob Herring
  1 sibling, 0 replies; 4+ messages in thread
From: Rob Herring @ 2021-04-21 22:57 UTC (permalink / raw)
  To: Alistair Francis
  Cc: kuninori.morimoto.gx, devicetree, daniel, linux, linux-kernel,
	shawnguo, Max.Merchel, dri-devel, geert+renesas, daniel, krzk,
	sam, robh+dt, thierry.reding, airlied

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>

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2021-04-21 22:57 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2021-04-18 21:09 [PATCH 1/2] dt-bindings: Add E Ink to vendor bindings Alistair Francis
2021-04-18 21:09 ` [PATCH 2/2] drm/panel: Add support for E Ink VB3300-KCA Alistair Francis
2021-04-21 22:57   ` Rob Herring
2021-04-21 22:57 ` [PATCH 1/2] dt-bindings: Add E Ink to vendor bindings Rob Herring

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