diff options
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/cx25840/cx25840-core.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/media/i2c/cx25840/cx25840-core.c b/drivers/media/i2c/cx25840/cx25840-core.c index bdb5bb6b58da..cb4e03de9b75 100644 --- a/drivers/media/i2c/cx25840/cx25840-core.c +++ b/drivers/media/i2c/cx25840/cx25840-core.c @@ -5182,7 +5182,20 @@ static int cx25840_probe(struct i2c_client *client, sd = &state->sd; v4l2_i2c_subdev_init(sd, client, &cx25840_ops); #if defined(CONFIG_MEDIA_CONTROLLER) - /* TODO: need to represent analog inputs too */ + /* + * TODO: add media controller support for analog video inputs like + * composite, svideo, etc. + * A real input pad for this analog demod would be like: + * ___________ + * TUNER --------> | | + * | | + * SVIDEO .......> | cx25840 | + * | | + * COMPOSITE1 ...> |_________| + * + * However, at least for now, there's no much gain on modelling + * those extra inputs. So, let's add it only when needed. + */ state->pads[0].flags = MEDIA_PAD_FL_SINK; /* Tuner or input */ state->pads[1].flags = MEDIA_PAD_FL_SOURCE; /* Video */ state->pads[2].flags = MEDIA_PAD_FL_SOURCE; /* VBI */ |