linux-kernel - Re: [PATCH v3 4/6] drm/panel: simple: Add Lincoln Tech Sol LCD185-101CT panel

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Date: Wed, 15 May 2024 23:16:52 +0200
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Aradhya Bhatia <a-bhatia1@...com>,
 Jessica Zhang <quic_jesszhan@...cinc.com>, Sam Ravnborg <sam@...nborg.org>,
 David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Liu Ying <victor.liu@....com>,
 Thierry Reding <thierry.reding@...il.com>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Tomi Valkeinen <tomi.valkeinen@...asonboard.com>,
 Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc: DRI Development List <dri-devel@...ts.freedesktop.org>,
 Devicetree List <devicetree@...r.kernel.org>,
 Linux Kernel List <linux-kernel@...r.kernel.org>, Nishanth Menon
 <nm@...com>, Vignesh Raghavendra <vigneshr@...com>,
 Praneeth Bajjuri <praneeth@...com>, Udit Kumar <u-kumar1@...com>,
 Devarsh Thakkar <devarsht@...com>, Jai Luthra <j-luthra@...com>
Subject: Re: [PATCH v3 4/6] drm/panel: simple: Add Lincoln Tech Sol
 LCD185-101CT panel

On 15/05/2024 11:51, Aradhya Bhatia wrote:
> Add support for Lincoln Technology Solutions LCD185-101CT, 10.1",
> 1920x1200, 8-bit TFT LCD with LVDS interface, LED backlight and PCAP
> touch support (Goodix GT928).
> 
> [0]: Panel Datasheet
> https://lincolntechsolutions.com/wp-content/uploads/2023/04/LCD185-101CTL1ARNTT_DS_R1.3.pdf
> 
> Signed-off-by: Aradhya Bhatia <a-bhatia1@...com>
> ---
>   drivers/gpu/drm/panel/panel-simple.c | 32 ++++++++++++++++++++++++++++
>   1 file changed, 32 insertions(+)
> 
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index dcb6d0b6ced0..10e974bffd28 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -2870,6 +2870,35 @@ static const struct panel_desc lg_lb070wv8 = {
>   	.connector_type = DRM_MODE_CONNECTOR_LVDS,
>   };
>   
> +static const struct drm_display_mode lincolntech_lcd185_101ct_mode = {
> +	.clock = 155127,
> +	.hdisplay = 1920,
> +	.hsync_start = 1920 + 128,
> +	.hsync_end = 1920 + 128 + 20,
> +	.htotal = 1920 + 128 + 20 + 12,
> +	.vdisplay = 1200,
> +	.vsync_start = 1200 + 19,
> +	.vsync_end = 1200 + 19 + 4,
> +	.vtotal = 1200 + 19 + 4 + 20,
> +};
> +
> +static const struct panel_desc lincolntech_lcd185_101ct = {
> +	.modes = &lincolntech_lcd185_101ct_mode,
> +	.bpc = 8,
> +	.num_modes = 1,
> +	.size = {
> +		.width = 217,
> +		.height = 136,
> +	},
> +	.delay = {
> +		.prepare = 50,
> +		.disable = 50,
> +	},
> +	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
> +	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
> +	.connector_type = DRM_MODE_CONNECTOR_LVDS,
> +};
> +
>   static const struct display_timing logictechno_lt161010_2nh_timing = {
>   	.pixelclock = { 26400000, 33300000, 46800000 },
>   	.hactive = { 800, 800, 800 },
> @@ -4644,6 +4673,9 @@ static const struct of_device_id platform_of_match[] = {
>   	}, {
>   		.compatible = "lg,lb070wv8",
>   		.data = &lg_lb070wv8,
> +	}, {
> +		.compatible = "lincolntech,lcd185-101ct",
> +		.data = &lincolntech_lcd185_101ct,
>   	}, {
>   		.compatible = "logicpd,type28",
>   		.data = &logicpd_type_28,

Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>