From d1f337375aedb2999bdca24b40ba6e5c1a796eb4 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 31 Aug 2015 11:43:09 -0300 Subject: [media] au0828: add support for the connectors Depending on the input, an au0828 may have a different number of connectors. add entities to represent them. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/au0828/au0828-video.c | 76 ++++++++++++++++++++++++++++----- 1 file changed, 65 insertions(+), 11 deletions(-) (limited to 'drivers/media/usb/au0828/au0828-video.c') diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c index 97df879c4199..75f2e02908f4 100644 --- a/drivers/media/usb/au0828/au0828-video.c +++ b/drivers/media/usb/au0828/au0828-video.c @@ -1795,6 +1795,69 @@ 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 * const 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, @@ -1883,17 +1946,8 @@ 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); -- cgit