[media] v4l2-mc.h Add pads for audio and video IF-PLL decoders

The audio and video IF-PLL decoders have one sink and one source
PAD. Add macro names for those pads and describe what kind of
signals are represented at such pads.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Mauro Carvalho Chehab 2016-01-29 07:00:37 -02:00
parent 06131932c1
commit 953a457e50
2 changed files with 53 additions and 6 deletions

View File

@ -696,17 +696,32 @@ static int tuner_probe(struct i2c_client *client,
/* Should be just before return */
register_client:
#if defined(CONFIG_MEDIA_CONTROLLER)
t->pad[TUNER_PAD_RF_INPUT].flags = MEDIA_PAD_FL_SINK;
t->pad[TUNER_PAD_OUTPUT].flags = MEDIA_PAD_FL_SOURCE;
t->pad[TUNER_PAD_AUD_OUT].flags = MEDIA_PAD_FL_SOURCE;
t->sd.entity.function = MEDIA_ENT_F_TUNER;
t->sd.entity.name = t->name;
/*
* Handle the special case where the tuner has actually
* two stages: the PLL to tune into a frequency and the
* IF-PLL demodulator (tda988x).
*/
if (t->type == TUNER_TDA9887) {
t->pad[IF_VID_DEC_PAD_IF_INPUT].flags = MEDIA_PAD_FL_SINK;
t->pad[IF_VID_DEC_PAD_OUT].flags = MEDIA_PAD_FL_SOURCE;
ret = media_entity_pads_init(&t->sd.entity,
IF_VID_DEC_PAD_NUM_PADS,
&t->pad[0]);
t->sd.entity.function = MEDIA_ENT_F_IF_VID_DECODER;
} else {
t->pad[TUNER_PAD_RF_INPUT].flags = MEDIA_PAD_FL_SINK;
t->pad[TUNER_PAD_OUTPUT].flags = MEDIA_PAD_FL_SOURCE;
t->pad[TUNER_PAD_AUD_OUT].flags = MEDIA_PAD_FL_SOURCE;
ret = media_entity_pads_init(&t->sd.entity, TUNER_NUM_PADS,
&t->pad[0]);
t->sd.entity.function = MEDIA_ENT_F_TUNER;
}
ret = media_entity_pads_init(&t->sd.entity, TUNER_NUM_PADS, &t->pad[0]);
if (ret < 0) {
tuner_err("failed to initialize media entity!\n");
kfree(t);
return -ENODEV;
return ret;
}
#endif
/* Sets a default mode */

View File

@ -42,3 +42,35 @@ enum tuner_pad_index {
TUNER_PAD_AUD_OUT,
TUNER_NUM_PADS
};
/**
* enum if_vid_dec_index - video IF-PLL pad index for
* MEDIA_ENT_F_IF_VID_DECODER
*
* @IF_VID_DEC_PAD_IF_INPUT: video Intermediate Frequency (IF) sink pad
* @IF_VID_DEC_PAD_OUT: IF-PLL video output source pad. Contains the
* video chrominance and luminance IF signals.
* @IF_VID_DEC_PAD_NUM_PADS: Number of pads of the video IF-PLL.
*/
enum if_vid_dec_pad_index {
IF_VID_DEC_PAD_IF_INPUT,
IF_VID_DEC_PAD_OUT,
IF_VID_DEC_PAD_NUM_PADS
};
/**
* enum if_aud_dec_index - audio/sound IF-PLL pad index for
* MEDIA_ENT_F_IF_AUD_DECODER
*
* @IF_AUD_DEC_PAD_IF_INPUT: audio Intermediate Frequency (IF) sink pad
* @IF_AUD_DEC_PAD_OUT: IF-PLL audio output source pad. Contains the
* audio sampled stream data, usually connected
* to the bridge bus via an Inter-IC Sound (I2S)
* bus.
* @IF_AUD_DEC_PAD_NUM_PADS: Number of pads of the audio IF-PLL.
*/
enum if_aud_dec_pad_index {
IF_AUD_DEC_PAD_IF_INPUT,
IF_AUD_DEC_PAD_OUT,
IF_AUD_DEC_PAD_NUM_PADS
};