diff options
| author |   Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-02-19 18:44:51 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-02-26 08:45:58 -0300 |
| commit | 7e4f23d53d0f5b9934302324a2d736d1c07c2d2b (patch) | |
| tree | 6bf5c10452a48318a0a3cdbc5d4e38d7b9eb3b24 /drivers/media/i2c/cx25840 | |
| parent | [media] cx25840: fix return logic when media entity init fails (diff) | |
| download | linux-dev-7e4f23d53d0f5b9934302324a2d736d1c07c2d2b.tar.xz linux-dev-7e4f23d53d0f5b9934302324a2d736d1c07c2d2b.zip | |
[media] cx25840: better document the media pads
Use an enum to better document the media pads.
No functional changes.
Suggested-by: Prabhakar Lad <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/i2c/cx25840')
| -rw-r--r-- | drivers/media/i2c/cx25840/cx25840-core.c | 6 | ||||
| -rw-r--r-- | drivers/media/i2c/cx25840/cx25840-core.h | 10 |
2 files changed, 12 insertions, 4 deletions
diff --git a/drivers/media/i2c/cx25840/cx25840-core.c b/drivers/media/i2c/cx25840/cx25840-core.c index 185cb55253c9..bd496447749a 100644 --- a/drivers/media/i2c/cx25840/cx25840-core.c +++ b/drivers/media/i2c/cx25840/cx25840-core.c @@ -5196,9 +5196,9 @@ static int cx25840_probe(struct i2c_client *client, * 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 */ + state->pads[CX25840_PAD_INPUT].flags = MEDIA_PAD_FL_SINK; + state->pads[CX25840_PAD_VID_OUT].flags = MEDIA_PAD_FL_SOURCE; + state->pads[CX25840_PAD_VBI_OUT].flags = MEDIA_PAD_FL_SOURCE; sd->entity.type = MEDIA_ENT_T_V4L2_SUBDEV_DECODER; ret = media_entity_init(&sd->entity, ARRAY_SIZE(state->pads), diff --git a/drivers/media/i2c/cx25840/cx25840-core.h b/drivers/media/i2c/cx25840/cx25840-core.h index 17b409f55445..fdea48ce0c03 100644 --- a/drivers/media/i2c/cx25840/cx25840-core.h +++ b/drivers/media/i2c/cx25840/cx25840-core.h @@ -41,6 +41,14 @@ enum cx25840_model { CX25837, }; +enum cx25840_media_pads { + CX25840_PAD_INPUT, + CX25840_PAD_VID_OUT, + CX25840_PAD_VBI_OUT, + + CX25840_NUM_PADS +}; + struct cx25840_state { struct i2c_client *c; struct v4l2_subdev sd; @@ -65,7 +73,7 @@ struct cx25840_state { struct work_struct fw_work; /* work entry for fw load */ struct cx25840_ir_state *ir_state; #if defined(CONFIG_MEDIA_CONTROLLER) - struct media_pad pads[3]; + struct media_pad pads[CX25840_NUM_PADS]; #endif }; |