Message ID | 20210729103358.209-1-alistair@alistair23.me (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [v4] drm/panel: Add support for E Ink VB3300-KCA | expand |
Hi Alistair, On Thu, Jul 29, 2021 at 08:33:58PM +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> > Acked-by: Rob Herring <robh@kernel.org> > --- > v4: > - Fixup alphebetical sorting > > .../bindings/display/panel/panel-simple.yaml | 2 ++ > .../devicetree/bindings/vendor-prefixes.yaml | 2 ++ > drivers/gpu/drm/panel/panel-simple.c | 29 +++++++++++++++++++ > 3 files changed, 33 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml > index b3797ba2698b..799e20222551 100644 > --- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml > +++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml > @@ -128,6 +128,8 @@ properties: > # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch > - edt,etm0700g0dh6 > - edt,etm0700g0edh6 > + # E Ink VB3300-KCA > + - eink,vb3300-kca > # Evervision Electronics Co. Ltd. VGG804821 5.0" WVGA TFT LCD Panel > - evervision,vgg804821 > # Foxlink Group 5" WVGA TFT LCD panel > diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml > index 71da86e7b3a2..31745c45dd92 100644 > --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml > +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml > @@ -339,6 +339,8 @@ patternProperties: > description: eGalax_eMPIA Technology Inc > "^einfochips,.*": > description: Einfochips > + "^eink,.*": > + description: E Ink Corporation > "^elan,.*": > description: Elan Microelectronic Corp. > "^element14,.*": > diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c > index 21939d4352cf..8d6317b85465 100644 > --- a/drivers/gpu/drm/panel/panel-simple.c > +++ b/drivers/gpu/drm/panel/panel-simple.c > @@ -2046,6 +2046,32 @@ 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 = { > + .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, > +}; We need the connector_type here. With this added: Reviewed-by: Sam Ravnborg <sam@ravnborg.org> I will apply if you update the patch with this. I cannot do it as I do not know what connector_type to use. Sam > + > static const struct display_timing evervision_vgg804821_timing = { > .pixelclock = { 27600000, 33300000, 50000000 }, > .hactive = { 800, 800, 800 }, > @@ -4350,6 +4376,9 @@ static const struct of_device_id platform_of_match[] = { > }, { > .compatible = "edt,etm0700g0edh6", > .data = &edt_etm0700g0bdh6, > + }, { > + .compatible = "eink,vb3300-kca", > + .data = &eink_vb3300_kca, > }, { > .compatible = "evervision,vgg804821", > .data = &evervision_vgg804821, > -- > 2.31.1
Hi Alistair, On Thu, Jul 29, 2021 at 08:33:58PM +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> > Acked-by: Rob Herring <robh@kernel.org> > --- > v4: > - Fixup alphebetical sorting Thanks for doing this so prompt. Before we can apply the patch you also need to supply the connector_type. Please add, and send an updated version. Sam
diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml index b3797ba2698b..799e20222551 100644 --- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml +++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml @@ -128,6 +128,8 @@ properties: # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch - edt,etm0700g0dh6 - edt,etm0700g0edh6 + # E Ink VB3300-KCA + - eink,vb3300-kca # Evervision Electronics Co. Ltd. VGG804821 5.0" WVGA TFT LCD Panel - evervision,vgg804821 # Foxlink Group 5" WVGA TFT LCD panel diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 71da86e7b3a2..31745c45dd92 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -339,6 +339,8 @@ patternProperties: description: eGalax_eMPIA Technology Inc "^einfochips,.*": description: Einfochips + "^eink,.*": + description: E Ink Corporation "^elan,.*": description: Elan Microelectronic Corp. "^element14,.*": diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 21939d4352cf..8d6317b85465 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -2046,6 +2046,32 @@ 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 = { + .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, +}; + static const struct display_timing evervision_vgg804821_timing = { .pixelclock = { 27600000, 33300000, 50000000 }, .hactive = { 800, 800, 800 }, @@ -4350,6 +4376,9 @@ static const struct of_device_id platform_of_match[] = { }, { .compatible = "edt,etm0700g0edh6", .data = &edt_etm0700g0bdh6, + }, { + .compatible = "eink,vb3300-kca", + .data = &eink_vb3300_kca, }, { .compatible = "evervision,vgg804821", .data = &evervision_vgg804821,