linux-kernel - Re: [PATCH 2/2] drm: panel: simple: add QiaoDian qd43003c0-40

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Message-ID: <20150930215001.GG3639@piout.net>
Date:	Wed, 30 Sep 2015 23:50:01 +0200
From:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:	Thierry Reding <thierry.reding@...il.com>
Cc:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>, devicetree@...r.kernel.org,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
	Josh Wu <josh.wu@...el.com>
Subject: Re: [PATCH 2/2] drm: panel: simple: add QiaoDian qd43003c0-40

And I forgot to add that this is V2, I've just added .bpc.

On 30/09/2015 at 23:42:17 +0200, Alexandre Belloni wrote :
> From: Josh Wu <josh.wu@...el.com>
> 
> The QiaoDian Xianshi QD43003C0-40 is a 4"3 TFT LCD panel.
> 
> Timings from the OTA5180A document, ver 0.9, section
> 10.1.1:
>   http://www.orientdisplay.com/pdf/OTA5180A.pdf
> 
> Signed-off-by: Josh Wu <josh.wu@...el.com>
> Signed-off-by: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
> ---
>  .../devicetree/bindings/panel/qd,qd43003c0-40.txt  |  7 ++++++
>  drivers/gpu/drm/panel/panel-simple.c               | 27 ++++++++++++++++++++++
>  2 files changed, 34 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/panel/qd,qd43003c0-40.txt
> 
> diff --git a/Documentation/devicetree/bindings/panel/qd,qd43003c0-40.txt b/Documentation/devicetree/bindings/panel/qd,qd43003c0-40.txt
> new file mode 100644
> index 000000000000..900bc6ebeaff
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/panel/qd,qd43003c0-40.txt
> @@ -0,0 +1,7 @@
> +QiaoDian XianShi Corporation 4"3 TFT LCD panel
> +
> +Required properties:
> +- compatible: should be "qd,qd43003c0-40"
> +
> +This binding is compatible with the simple-panel binding, which is specified
> +in simple-panel.txt in this directory.
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index f97b73ec4713..667cac37d2e5 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -1027,6 +1027,30 @@ static const struct panel_desc ortustech_com43h4m85ulc = {
>  	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
>  };
>  
> +static const struct drm_display_mode qd43003c0_40_mode = {
> +	.clock = 9000,
> +	.hdisplay = 480,
> +	.hsync_start = 480 + 8,
> +	.hsync_end = 480 + 8 + 4,
> +	.htotal = 480 + 8 + 4 + 39,
> +	.vdisplay = 272,
> +	.vsync_start = 272 + 4,
> +	.vsync_end = 272 + 4 + 10,
> +	.vtotal = 272 + 4 + 10 + 2,
> +	.vrefresh = 60,
> +};
> +
> +static const struct panel_desc qd43003c0_40 = {
> +	.modes = &qd43003c0_40_mode,
> +	.num_modes = 1,
> +	.bpc = 8,
> +	.size = {
> +		.width = 95,
> +		.height = 53,
> +	},
> +	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
> +};
> +
>  static const struct drm_display_mode samsung_ltn101nt05_mode = {
>  	.clock = 54030,
>  	.hdisplay = 1024,
> @@ -1182,6 +1206,9 @@ static const struct of_device_id platform_of_match[] = {
>  		.compatible = "ortustech,com43h4m85ulc",
>  		.data = &ortustech_com43h4m85ulc,
>  	}, {
> +		.compatible = "qd,qd43003c0-40",
> +		.data = &qd43003c0_40,
> +	}, {
>  		.compatible = "samsung,ltn101nt05",
>  		.data = &samsung_ltn101nt05,
>  	}, {
> -- 
> 2.1.4
> 

-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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