linux-kernel - Re: [PATCH v13 12/14] drm/mediatek: dpi: add config to control setting of direct connection to pins

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Message-ID: <55c98626-9b95-7721-94cf-8c471580a53b@collabora.com>
Date:   Tue, 21 Jun 2022 14:11:37 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Bo-Chen Chen <rex-bc.chen@...iatek.com>, chunkuang.hu@...nel.org,
        p.zabel@...gutronix.de, daniel@...ll.ch, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, matthias.bgg@...il.com,
        airlied@...ux.ie
Cc:     msp@...libre.com, granquet@...libre.com, jitao.shi@...iatek.com,
        wenst@...omium.org, ck.hu@...iatek.com,
        dri-devel@...ts.freedesktop.org,
        linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Project_Global_Chrome_Upstream_Group@...iatek.com
Subject: Re: [PATCH v13 12/14] drm/mediatek: dpi: add config to control
 setting of direct connection to pins

Il 21/06/22 13:37, Bo-Chen Chen ha scritto:
> MediaTek dpi supports direct connection to pins while dp_intf does not
> support. Therefore, add a config "support_direct_pin" to control this.
> 
> Signed-off-by: Bo-Chen Chen <rex-bc.chen@...iatek.com>
> ---
>   drivers/gpu/drm/mediatek/mtk_dpi.c | 17 +++++++++++++----
>   1 file changed, 13 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
> index 438bf3bc5e4a..ef7f828a4b1e 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dpi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
> @@ -129,6 +129,8 @@ struct mtk_dpi_yc_limit {
>    * @is_ck_de_pol: Support CK/DE polarity.
>    * @swap_input_support: Support input swap function.
>    * @color_fmt_trans_support: Enable color format transfer.
> + * @support_direct_pin: Dpi can directly connect pins, and enable this config
> + *			to do this.

@support_direct_pin: IP supports direct connection to pins

or

@support_direct_pin: IP has direct connection to DP pins

or

@support_direct_pin: IP connects directly to DP pins

pick one, after which:

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>