linux-kernel - Re: [PATCH 1/2] drm/panel: simple: Add Sharp LS020B1DD01D panel support

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Date:   Fri, 1 Mar 2019 23:24:39 +0100
From:   Sam Ravnborg <sam@...nborg.org>
To:     Paul Cercueil <paul@...pouillou.net>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH 1/2] drm/panel: simple: Add Sharp LS020B1DD01D panel
 support

Hi Paul.

On Thu, Feb 28, 2019 at 03:58:52PM -0300, Paul Cercueil wrote:
> The Sharp LS020B1DD01D is a simple 2.0" 240x160 16-bit TFT panel.
> 
> Signed-off-by: Paul Cercueil <paul@...pouillou.net>
> Tested-by: Artur Rojek <contact@...ur-rojek.eu>
> ---
>  drivers/gpu/drm/panel/panel-simple.c | 28 ++++++++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
> 
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index 9e8218f6a3f2..3ab604f5477e 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -2278,6 +2278,31 @@ static const struct panel_desc sharp_lq150x1lg11 = {
>  	.bus_format = MEDIA_BUS_FMT_RGB565_1X16,
>  };
>  
> +static const struct display_timing sharp_ls020b1dd01d_timing = {
> +	.pixelclock = { 2000000, 4200000, 5000000 },
> +	.hactive = { 240, 240, 240 },
> +	.hfront_porch = { 66, 66, 66 },
> +	.hback_porch = { 1, 1, 1 },
> +	.hsync_len = { 1, 1, 1 },
> +	.vactive = { 160, 160, 160 },
> +	.vfront_porch = { 52, 52, 52 },
> +	.vback_porch = { 6, 6, 6 },
> +	.vsync_len = { 10, 10, 10 },
> +	.flags = DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW,
> +};
> +
> +static const struct panel_desc sharp_ls020b1dd01d = {
> +	.timings = &sharp_ls020b1dd01d_timing,
> +	.num_timings = 1,
> +	.bpc = 6,
> +	.size = {
> +		.width = 42,
> +		.height = 28,
> +	},
> +	.bus_format = MEDIA_BUS_FMT_RGB565_1X16,
> +	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_NEGEDGE,
> +};
> +
>  static const struct drm_display_mode shelly_sca07010_bfn_lnn_mode = {
>  	.clock = 33300,
>  	.hdisplay = 800,
> @@ -2767,6 +2792,9 @@ static const struct of_device_id platform_of_match[] = {
>  		.compatible = "sharp,lq150x1lg11",
>  		.data = &sharp_lq150x1lg11,
>  	}, {
> +		.compatible = "sharp,ls020b1dd01d",
> +		.data = &sharp_ls020b1dd01d,
> +	}, {
For all three patches I am missing dt-bindings documentation.

also for all three patches you get a "+1" for adding all of
.flags, .bus_format, .bus_flags.

	Sam