[PATCH v2 2/2] drm/panel: Support for LG lp120up1 panel with eDP input

sanjeev sharma sanjeevsharmaengg at gmail.com
Mon Feb 22 11:12:54 UTC 2016


Hello Jitao,

Can't we add this panel information in device tree file instead inside the
device driver ?

Regards
Sanjeev Sharma

On Mon, Feb 22, 2016 at 4:31 PM, Jitao Shi <jitao.shi at mediatek.com> wrote:

> The LG lp120up1 TFT LCD panel with eDP interface is a 12.0" 1920x1280
> panel, which can be supported by the simple panel driver
>
> Signed-off-by: Jitao Shi <jitao.shi at mediatek.com>
> ---
> Changes since v1:
>  - Add eDP panel type in comment msg
>  - Fixed comment msg with 72 characters width
> ---
>  drivers/gpu/drm/panel/panel-simple.c |   26 ++++++++++++++++++++++++++
>  1 file changed, 26 insertions(+)
>
> diff --git a/drivers/gpu/drm/panel/panel-simple.c
> b/drivers/gpu/drm/panel/panel-simple.c
> index f88a631..2030c37 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -982,6 +982,29 @@ static const struct panel_desc lg_lb070wv8 = {
>         .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
>  };
>
> +static const struct drm_display_mode lg_lp120up1_mode = {
> +       .clock = 162300,
> +       .hdisplay = 1920,
> +       .hsync_start = 1920 + 40,
> +       .hsync_end = 1920 + 40 + 40,
> +       .htotal = 1920 + 40 + 40+ 80,
> +       .vdisplay = 1280,
> +       .vsync_start = 1280 + 4,
> +       .vsync_end = 1280 + 4 + 4,
> +       .vtotal = 1280 + 4 + 4 + 12,
> +       .vrefresh = 60,
> +};
> +
> +static const struct panel_desc lg_lp120up1 = {
> +       .modes = &lg_lp120up1_mode,
> +       .num_modes = 1,
> +       .bpc = 8,
> +       .size = {
> +               .width = 267,
> +               .height = 183,
> +       },
> +};
> +
>  static const struct drm_display_mode lg_lp129qe_mode = {
>         .clock = 285250,
>         .hdisplay = 2560,
> @@ -1256,6 +1279,9 @@ static const struct of_device_id platform_of_match[]
> = {
>                 .compatible = "lg,lb070wv8",
>                 .data = &lg_lb070wv8,
>         }, {
> +               .compatible = "lg,lp120up1",
> +               .data = &lg_lp120up1,
> +       }, {
>                 .compatible = "lg,lp129qe",
>                 .data = &lg_lp129qe,
>         }, {
> --
> 1.7.9.5
>
>
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