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authorMauro Carvalho Chehab <mchehab@osg.samsung.com>2016-01-29 07:00:37 -0200
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2016-02-01 07:23:58 -0200
commit953a457e50958494cfa90b41a13c26e9fb04195c (patch)
tree363e45857f5ce65e0a3a1d5b9083a2ae655f7f20 /drivers/media/v4l2-core
parent06131932c1d5f1bd09832f42be658906a27749fb (diff)
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[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>
Diffstat (limited to 'drivers/media/v4l2-core')
-rw-r--r--drivers/media/v4l2-core/tuner-core.c27
1 files changed, 21 insertions, 6 deletions
diff --git a/drivers/media/v4l2-core/tuner-core.c b/drivers/media/v4l2-core/tuner-core.c
index d6bd9ce1101d..731487be5baa 100644
--- a/drivers/media/v4l2-core/tuner-core.c
+++ b/drivers/media/v4l2-core/tuner-core.c
@@ -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 */