Date:   Tue, 25 Jun 2019 08:42:57 +0800
From:   Nicolas Boichat <drinkcat@...omium.org>
To:     Jitao Shi <jitao.shi@...iatek.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>,
        linux-pwm@...r.kernel.org, David Airlie <airlied@...ux.ie>,
        Matthias Brugger <matthias.bgg@...il.com>, stonea168@....com,
        dri-devel@...ts.freedesktop.org,
        Andy Yan <andy.yan@...k-chips.com>,
        Ajay Kumar <ajaykumar.rs@...sung.com>,
        Vincent Palatin <vpalatin@...omium.org>,
        cawa cheng <cawa.cheng@...iatek.com>,
        Russell King <rmk+kernel@....linux.org.uk>,
        Thierry Reding <treding@...dia.com>,
        devicetree@...r.kernel.org,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        Yingjoe Chen <yingjoe.chen@...iatek.com>,
        Eddie Huang <eddie.huang@...iatek.com>,
        linux-arm Mailing List <linux-arm-kernel@...ts.infradead.org>,
        Rahul Sharma <rahul.sharma@...sung.com>,
        srv_heupstream <srv_heupstream@...iatek.com>,
        lkml <linux-kernel@...r.kernel.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Sean Paul <seanpaul@...omium.org>
Subject: Re: [v2 2/2] drm/panel: support for auo, kd101n80-45na wuxga dsi
 video mode panel

On Mon, Jun 24, 2019 at 4:00 PM Jitao Shi <jitao.shi@...iatek.com> wrote:
>
> Auo,kd101n80-45na's connector is same as boe,tv101wum-nl6.
> The most codes can be reuse.
> So auo,kd101n80-45na and boe,tv101wum-nl6 use one driver file.
> Add the different parts in driver data.
>
> Signed-off-by: Jitao Shi <jitao.shi@...iatek.com>
> ---
>  .../gpu/drm/panel/panel-boe-tv101wum-nl6.c    | 40 +++++++++++++++++++
>  1 file changed, 40 insertions(+)
>
> diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
> index 6e06c8506623..d1ee43cfcbe2 100644
> --- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
> +++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
> @@ -372,6 +372,15 @@ static const struct panel_init_cmd boe_init_cmd[] = {
>         {},
>  };
>
> +static const struct panel_init_cmd auo_init_cmd[] = {
> +       _INIT_DELAY_CMD(24),
> +       _INIT_DCS_CMD(0x11),
> +       _INIT_DELAY_CMD(120),
> +       _INIT_DCS_CMD(0x29),
> +       _INIT_DELAY_CMD(120),
> +       {},
> +};
> +
>  static inline struct boe_panel *to_boe_panel(struct drm_panel *panel)
>  {
>         return container_of(panel, struct boe_panel, base);
> @@ -572,6 +581,34 @@ static const struct panel_desc boe_tv101wum_nl6_desc = {
>         .init_cmds = boe_init_cmd,
>  };
>
> +static const struct drm_display_mode auo_default_mode = {
> +       .clock = 157000,
> +       .hdisplay = 1200,
> +       .hsync_start = 1200 + 80,
> +       .hsync_end = 1200 + 80 + 24,
> +       .htotal = 1200 + 80 + 24 + 36,
> +       .vdisplay = 1920,
> +       .vsync_start = 1920 + 16,
> +       .vsync_end = 1920 + 16 + 4,
> +       .vtotal = 1920 + 16 + 4 + 16,
> +       .vrefresh = 60,
> +       .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
> +};
> +
> +static const struct panel_desc auo_kd101n80_45na_desc = {
> +       .modes = &auo_default_mode,
> +       .bpc = 8,
> +       .size = {
> +               .width = 216,
> +               .height = 135,

Same issue as the BOE panel:
This is wrong, as this is a portrait panel, should be: width=135, height=216.

> +       },
> +       .lanes = 4,
> +       .format = MIPI_DSI_FMT_RGB888,
> +       .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
> +                     MIPI_DSI_MODE_LPM,
> +       .init_cmds = auo_init_cmd,
> +};
> +
>  static int boe_panel_get_modes(struct drm_panel *panel)
>  {
>         struct boe_panel *boe = to_boe_panel(panel);
> @@ -695,6 +732,9 @@ static const struct of_device_id boe_of_match[] = {
>         { .compatible = "boe,tv101wum-nl6",
>           .data = &boe_tv101wum_nl6_desc
>         },
> +       { .compatible = "auo,kd101n80-45na",
> +         .data = &auo_kd101n80_45na_desc
> +       },
>         { /* sentinel */ }
>  };
>  MODULE_DEVICE_TABLE(of, boe_of_match);
> --
> 2.21.0
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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