Em Fri, 11 Sep 2015 16:57:22 +0200
Hans Verkuil <hverkuil@xxxxxxxxx> escreveu:
> On 09/06/2015 07:30 PM, Mauro Carvalho Chehab wrote:
> > Depending on the input, an au0828 may have a different
> > number of connectors. add entities to represent them.
>
> Hmm, this patch uses the new connector defines that are only added in patch 6!
> So this doesn't compile.
It is compiling fine here, perhaps due to some patch reorder during one
of the hundreds of rebase that this long patch series the needed
patch was moved already.
>
> Is there a reason why the connector support is needed now? I would prefer to have
> this in a separate follow-up patch series.
Better to add those connectors earlier than later, as we need to
double check that the ALSA patches that Shuah did will work fine
also for the Composite/S-Video cases.
Regards,
Mauro
>
> Regards,
>
> Hans
>
> >
> > Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx>
> >
> > diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c
> > index f54c7d10f350..fe9a60484343 100644
> > --- a/drivers/media/usb/au0828/au0828-core.c
> > +++ b/drivers/media/usb/au0828/au0828-core.c
> > @@ -153,11 +153,26 @@ static void au0828_usb_release(struct au0828_dev *dev)
> > }
> >
> > #ifdef CONFIG_VIDEO_AU0828_V4L2
> > +
> > +static void au0828_usb_v4l2_media_release(struct au0828_dev *dev)
> > +{
> > +#ifdef CONFIG_MEDIA_CONTROLLER
> > + int i;
> > +
> > + for (i = 0; i < AU0828_MAX_INPUT; i++) {
> > + if (AUVI_INPUT(i).type == AU0828_VMUX_UNDEFINED)
> > + return;
> > + media_device_unregister_entity(&dev->input_ent[i]);
> > + }
> > +#endif
> > +}
> > +
> > static void au0828_usb_v4l2_release(struct v4l2_device *v4l2_dev)
> > {
> > struct au0828_dev *dev =
> > container_of(v4l2_dev, struct au0828_dev, v4l2_dev);
> >
> > + au0828_usb_v4l2_media_release(dev);
> > v4l2_ctrl_handler_free(&dev->v4l2_ctrl_hdl);
> > v4l2_device_unregister(&dev->v4l2_dev);
> > au0828_usb_release(dev);
> > diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
> > index 4511e2893282..806b8d320bae 100644
> > --- a/drivers/media/usb/au0828/au0828-video.c
> > +++ b/drivers/media/usb/au0828/au0828-video.c
> > @@ -1793,6 +1793,69 @@ static int au0828_vb2_setup(struct au0828_dev *dev)
> > return 0;
> > }
> >
> > +static void au0828_analog_create_entities(struct au0828_dev *dev)
> > +{
> > +#if defined(CONFIG_MEDIA_CONTROLLER)
> > + static const char *inames[] = {
> > + [AU0828_VMUX_COMPOSITE] = "Composite",
> > + [AU0828_VMUX_SVIDEO] = "S-Video",
> > + [AU0828_VMUX_CABLE] = "Cable TV",
> > + [AU0828_VMUX_TELEVISION] = "Television",
> > + [AU0828_VMUX_DVB] = "DVB",
> > + [AU0828_VMUX_DEBUG] = "tv debug"
> > + };
> > + int ret, i;
> > +
> > + /* Initialize Video and VBI pads */
> > + dev->video_pad.flags = MEDIA_PAD_FL_SINK;
> > + ret = media_entity_init(&dev->vdev.entity, 1, &dev->video_pad);
> > + if (ret < 0)
> > + pr_err("failed to initialize video media entity!\n");
> > +
> > + dev->vbi_pad.flags = MEDIA_PAD_FL_SINK;
> > + ret = media_entity_init(&dev->vbi_dev.entity, 1, &dev->vbi_pad);
> > + if (ret < 0)
> > + pr_err("failed to initialize vbi media entity!\n");
> > +
> > + /* Create entities for each input connector */
> > + for (i = 0; i < AU0828_MAX_INPUT; i++) {
> > + struct media_entity *ent = &dev->input_ent[i];
> > +
> > + if (AUVI_INPUT(i).type == AU0828_VMUX_UNDEFINED)
> > + break;
> > +
> > + ent->name = inames[AUVI_INPUT(i).type];
> > + ent->flags = MEDIA_ENT_FL_CONNECTOR;
> > + dev->input_pad[i].flags = MEDIA_PAD_FL_SOURCE;
> > +
> > + switch(AUVI_INPUT(i).type) {
> > + case AU0828_VMUX_COMPOSITE:
> > + ent->type = MEDIA_ENT_T_CONN_COMPOSITE;
> > + break;
> > + case AU0828_VMUX_SVIDEO:
> > + ent->type = MEDIA_ENT_T_CONN_SVIDEO;
> > + break;
> > + case AU0828_VMUX_CABLE:
> > + case AU0828_VMUX_TELEVISION:
> > + case AU0828_VMUX_DVB:
> > + ent->type = MEDIA_ENT_T_CONN_RF;
> > + break;
> > + default: /* AU0828_VMUX_DEBUG */
> > + ent->type = MEDIA_ENT_T_CONN_TEST;
> > + break;
> > + }
> > +
> > + ret = media_entity_init(ent, 1, &dev->input_pad[i]);
> > + if (ret < 0)
> > + pr_err("failed to initialize input pad[%d]!\n", i);
> > +
> > + ret = media_device_register_entity(dev->media_dev, ent);
> > + if (ret < 0)
> > + pr_err("failed to register input entity %d!\n", i);
> > + }
> > +#endif
> > +}
> > +
> > /**************************************************************************/
> >
> > int au0828_analog_register(struct au0828_dev *dev,
> > @@ -1881,17 +1944,8 @@ int au0828_analog_register(struct au0828_dev *dev,
> > dev->vbi_dev.queue->lock = &dev->vb_vbi_queue_lock;
> > strcpy(dev->vbi_dev.name, "au0828a vbi");
> >
> > -#if defined(CONFIG_MEDIA_CONTROLLER)
> > - dev->video_pad.flags = MEDIA_PAD_FL_SINK;
> > - ret = media_entity_init(&dev->vdev.entity, 1, &dev->video_pad);
> > - if (ret < 0)
> > - pr_err("failed to initialize video media entity!\n");
> > -
> > - dev->vbi_pad.flags = MEDIA_PAD_FL_SINK;
> > - ret = media_entity_init(&dev->vbi_dev.entity, 1, &dev->vbi_pad);
> > - if (ret < 0)
> > - pr_err("failed to initialize vbi media entity!\n");
> > -#endif
> > + /* Init entities at the Media Controller */
> > + au0828_analog_create_entities(dev);
> >
> > /* initialize videobuf2 stuff */
> > retval = au0828_vb2_setup(dev);
> > diff --git a/drivers/media/usb/au0828/au0828.h b/drivers/media/usb/au0828/au0828.h
> > index d3644b3fe6fa..b7940c54d006 100644
> > --- a/drivers/media/usb/au0828/au0828.h
> > +++ b/drivers/media/usb/au0828/au0828.h
> > @@ -93,7 +93,6 @@ struct au0828_board {
> > unsigned char has_ir_i2c:1;
> > unsigned char has_analog:1;
> > struct au0828_input input[AU0828_MAX_INPUT];
> > -
> > };
> >
> > struct au0828_dvb {
> > @@ -281,6 +280,8 @@ struct au0828_dev {
> > struct media_device *media_dev;
> > struct media_pad video_pad, vbi_pad;
> > struct media_entity *decoder;
> > + struct media_entity input_ent[AU0828_MAX_INPUT];
> > + struct media_pad input_pad[AU0828_MAX_INPUT];
> > #endif
> > };
> >
> >
>
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