Re: [PATCH v1 1/2] drm/panel: simple-panel: add the delay timing for Sharp LQ123P1JX31

[Sean Paul]

On Thu, Jul 21, 2016 at 9:14 AM, Yakir Yang <ykk@xxxxxxxxxxxxxx> wrote:
> According to page 16 of Sharp LQ123P1JX31 datasheet, we need to add the
> missing delay timing. Panel prepare time should be t1 (0.5ms~10ms) plus
> t3 (0ms~100ms), and panel enable time should equal to t7 (0ms~50ms), and
> panel unprepare time should be t11 (1ms~50ms) plus t12 (500ms~).
>
> Signed-off-by: Yakir Yang <ykk@xxxxxxxxxxxxxx>

Reviewed-by: Sean Paul <seanpaul@xxxxxxxxxxxx>

> ---
>  drivers/gpu/drm/panel/panel-simple.c | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index 85143d1..f178998 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -1384,6 +1384,11 @@ static const struct panel_desc sharp_lq123p1jx31 = {
>                 .width = 259,
>                 .height = 173,
>         },
> +       .delay = {
> +               .prepare = 110,
> +               .enable = 50,
> +               .unprepare = 550,
> +       },
>  };
>
>  static const struct drm_display_mode shelly_sca07010_bfn_lnn_mode = {
> --
> 1.9.1
>
>