Re: [PATCH 4/5] drm/bridge: imx8mp-hdmi-tx: Set output_port to 1

[Alexander Stein <alexander.stein@ew.tq-group.com>]

Hi,

Am Freitag, 18. Oktober 2024, 08:48:12 CEST schrieb Liu Ying:
> Set DW HDMI platform data's output_port to 1 in imx8mp_dw_hdmi_probe()
> so that dw_hdmi_probe() called by imx8mp_dw_hdmi_probe() can tell the
> DW HDMI bridge core driver about the output port we are using, hence
> the next bridge can be found in dw_hdmi_parse_dt() according to the port
> index, and furthermore the next bridge can be attached to bridge chain in
> dw_hdmi_bridge_attach() when the DRM_BRIDGE_ATTACH_NO_CONNECTOR flag is
> set.  The output_port value aligns to the value used by devicetree.
> This is a preparation for making the i.MX8MP LCDIF driver use
> drm_bridge_connector which requires the DRM_BRIDGE_ATTACH_NO_CONNECTOR
> flag.
> 
> Signed-off-by: Liu Ying <victor.liu@nxp.com>

Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>

> ---
>  drivers/gpu/drm/bridge/imx/imx8mp-hdmi-tx.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-tx.c b/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-tx.c
> index 8fcc6d18f4ab..54a53f96929a 100644
> --- a/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-tx.c
> +++ b/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-tx.c
> @@ -96,6 +96,7 @@ static int imx8mp_dw_hdmi_probe(struct platform_device *pdev)
>  		return dev_err_probe(dev, PTR_ERR(hdmi->pixclk),
>  				     "Unable to get pixel clock\n");
>  
> +	plat_data->output_port = 1;
>  	plat_data->mode_valid = imx8mp_hdmi_mode_valid;
>  	plat_data->phy_ops = &imx8mp_hdmi_phy_ops;
>  	plat_data->phy_name = "SAMSUNG HDMI TX PHY";
> 


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