diff mbox series

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

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

Commit Message

Alistair 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,