Re: [PATCH] drm: omapdrm: displays: fix port_num for opa362 output
From: Laurent Pinchart
Date: Sun Aug 19 2018 - 10:08:17 EST
Hi Nikolaus,
Thank you for the patch.
On Friday, 27 July 2018 17:24:32 EEST H. Nikolaus Schaller wrote:
> The opa362 amplifier has two ports, an input (usually connected
> to the OMAP3 VENC) and an output port connected to the external
> connector.
>
> These are usually defined as input port@0 and outpt port@1 in
> the DT and really distinguished by the reg = <port_num> property
> of these nodes.
>
> But we are missing to define the output port as number 1 so
> it does not match the DT entry.
>
> Signed-off-by: H. Nikolaus Schaller <hns@xxxxxxxxxxxxx>
I think this patch is superseded by "[PATCH v3 36/61] drm/omap: dss: Replace
omap_dss_device port number with bitmask" which should get merged in v4.20.
> ---
> drivers/gpu/drm/omapdrm/displays/encoder-opa362.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c
> b/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c index
> afee1b8b457a..296d46f060b2 100644
> --- a/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c
> +++ b/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c
> @@ -208,6 +208,7 @@ static int opa362_probe(struct platform_device *pdev)
> dssdev->type = OMAP_DISPLAY_TYPE_VENC;
> dssdev->output_type = OMAP_DISPLAY_TYPE_VENC;
> dssdev->owner = THIS_MODULE;
> + dssdev->port_num = 1; /* second port */
>
> r = omapdss_register_output(dssdev);
> if (r) {
--
Regards,
Laurent Pinchart