linux-kernel - Re: [PATCH v2 4/6] drm/panel: simple: Add support for Samsung LSN122DL01-C01 2560x1600 panel

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Message-ID: <CACP_E+KFDF2VoXo4pRkAmd9wTcy7a6NTK9YpaPbtMD8=2f7e7Q@mail.gmail.com>
Date:	Thu, 9 Jun 2016 17:04:03 -0700
From:	Stéphane Marchesin <stephane.marchesin@...il.com>
To:	Yakir Yang <ykk@...k-chips.com>
Cc:	David Airlie <airlied@...ux.ie>,
	Thierry Reding <thierry.reding@...il.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Kumar Gala <galak@...eaurora.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	devicetree@...r.kernel.org,
	Linux Kernel list <linux-kernel@...r.kernel.org>,
	"dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>
Subject: Re: [PATCH v2 4/6] drm/panel: simple: Add support for Samsung
 LSN122DL01-C01 2560x1600 panel

On Wed, Jun 8, 2016 at 4:52 AM, Yakir Yang <ykk@...k-chips.com> wrote:
> The Samsung LSN122DL01-C01 is an 12.2" 2560x1600 (WQXGA) TFT-LCD panel
> connected using eDP interfaces.
>
> Signed-off-by: Yakir Yang <ykk@...k-chips.com>
> ---
> Changes in v2: None
>
>  drivers/gpu/drm/panel/panel-simple.c | 25 +++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
>
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index 41020e1..067a5c4 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -1246,6 +1246,28 @@ static const struct panel_desc qd43003c0_40 = {
>         .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
>  };
>
> +static const struct drm_display_mode samsung_lsn122dl01_c01_mode = {
> +       .clock = 271560,
> +       .hdisplay = 2560,
> +       .hsync_start = 2560 + 48,
> +       .hsync_end = 2560 + 48 + 32,
> +       .htotal = 2560 + 48 + 32 + 80,
> +       .vdisplay = 1600,
> +       .vsync_start = 1600 + 2,
> +       .vsync_end = 1600 + 2 + 5,
> +       .vtotal = 1600 + 2 + 5 + 57,
> +       .vrefresh = 60,
> +};
> +
> +static const struct panel_desc samsung_lsn122dl01_c01 = {
> +       .modes = &samsung_lsn122dl01_c01_mode,
> +       .num_modes = 1,
> +       .size = {
> +               .width = 2560,
> +               .height = 1600,

These are meant to be the physical dimensions (same thing for the
other patches btw).

Stéphane

> +       },
> +};
> +
>  static const struct drm_display_mode samsung_ltn101nt05_mode = {
>         .clock = 54030,
>         .hdisplay = 1024,
> @@ -1506,6 +1528,9 @@ static const struct of_device_id platform_of_match[] = {
>                 .compatible = "qiaodian,qd43003c0-40",
>                 .data = &qd43003c0_40,
>         }, {
> +               .compatible = "samsung,lsn122dl01-c01",
> +               .data = &samsung_lsn122dl01_c01,
> +       }, {
>                 .compatible = "samsung,ltn101nt05",
>                 .data = &samsung_ltn101nt05,
>         }, {
> --
> 1.9.1
>
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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