summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/media/dvb-core/dvbdev.c2
-rw-r--r--drivers/media/usb/au0828/au0828-core.c2
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-cards.c2
-rw-r--r--drivers/media/usb/dvb-usb-v2/mxl111sf.c2
-rw-r--r--drivers/media/v4l2-core/tuner-core.c2
-rw-r--r--include/media/tuner.h21
6 files changed, 23 insertions, 8 deletions
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index 560450a..a7de62e 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -661,7 +661,7 @@ int dvb_create_media_graph(struct dvb_adapter *adap,
if (ntuner && ndemod) {
ret = media_create_pad_links(mdev,
MEDIA_ENT_F_TUNER,
- tuner, TUNER_PAD_IF_OUTPUT,
+ tuner, TUNER_PAD_OUTPUT,
MEDIA_ENT_F_DTV_DEMOD,
demod, 0, MEDIA_LNK_FL_ENABLED,
false);
diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c
index 9e29e70..df2bc3f 100644
--- a/drivers/media/usb/au0828/au0828-core.c
+++ b/drivers/media/usb/au0828/au0828-core.c
@@ -276,7 +276,7 @@ static int au0828_create_media_graph(struct au0828_dev *dev)
return -EINVAL;
if (tuner) {
- ret = media_create_pad_link(tuner, TUNER_PAD_IF_OUTPUT,
+ ret = media_create_pad_link(tuner, TUNER_PAD_OUTPUT,
decoder, 0,
MEDIA_LNK_FL_ENABLED);
if (ret)
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c
index 620b83d..54e43fe 100644
--- a/drivers/media/usb/cx231xx/cx231xx-cards.c
+++ b/drivers/media/usb/cx231xx/cx231xx-cards.c
@@ -1259,7 +1259,7 @@ static int cx231xx_create_media_graph(struct cx231xx *dev)
return 0;
if (tuner) {
- ret = media_create_pad_link(tuner, TUNER_PAD_IF_OUTPUT, decoder, 0,
+ ret = media_create_pad_link(tuner, TUNER_PAD_OUTPUT, decoder, 0,
MEDIA_LNK_FL_ENABLED);
if (ret < 0)
return ret;
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.c b/drivers/media/usb/dvb-usb-v2/mxl111sf.c
index b669dec..e7978e4 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf.c
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.c
@@ -888,7 +888,7 @@ static int mxl111sf_attach_tuner(struct dvb_usb_adapter *adap)
state->tuner.function = MEDIA_ENT_F_TUNER;
state->tuner.name = "mxl111sf tuner";
state->tuner_pads[TUNER_PAD_RF_INPUT].flags = MEDIA_PAD_FL_SINK;
- state->tuner_pads[TUNER_PAD_IF_OUTPUT].flags = MEDIA_PAD_FL_SOURCE;
+ state->tuner_pads[TUNER_PAD_OUTPUT].flags = MEDIA_PAD_FL_SOURCE;
ret = media_entity_pads_init(&state->tuner,
TUNER_NUM_PADS, state->tuner_pads);
diff --git a/drivers/media/v4l2-core/tuner-core.c b/drivers/media/v4l2-core/tuner-core.c
index 76496fd..a1f858b 100644
--- a/drivers/media/v4l2-core/tuner-core.c
+++ b/drivers/media/v4l2-core/tuner-core.c
@@ -697,7 +697,7 @@ static int tuner_probe(struct i2c_client *client,
register_client:
#if defined(CONFIG_MEDIA_CONTROLLER)
t->pad[TUNER_PAD_RF_INPUT].flags = MEDIA_PAD_FL_SINK;
- t->pad[TUNER_PAD_IF_OUTPUT].flags = MEDIA_PAD_FL_SOURCE;
+ t->pad[TUNER_PAD_OUTPUT].flags = MEDIA_PAD_FL_SOURCE;
t->sd.entity.function = MEDIA_ENT_F_TUNER;
t->sd.entity.name = t->name;
diff --git a/include/media/tuner.h b/include/media/tuner.h
index e5321fd..c5994fe 100644
--- a/include/media/tuner.h
+++ b/include/media/tuner.h
@@ -21,11 +21,26 @@
#include <linux/videodev2.h>
-/* Tuner PADs */
-/* FIXME: is this the right place for it? */
+/**
+ * enum tuner_pad_index - tuner pad index
+ *
+ * @TUNER_PAD_RF_INPUT: Radiofrequency (RF) sink pad, usually linked to a
+ * RF connector entity.
+ * @TUNER_PAD_OUTPUT: Tuner output pad. This is actually more complex than
+ * a single pad output, as, in addition to luminance and
+ * chrominance IF a tuner may have internally an
+ * audio decoder (like xc3028) or it may produce an audio
+ * IF that will be used by an audio decoder like msp34xx.
+ * It may also have an IF-PLL demodulator on it, like
+ * tuners with tda9887. Yet, currently, we don't need to
+ * represent all the dirty details, as this is transparent
+ * for the V4L2 API usage. So, let's represent all kinds
+ * of different outputs as a single source pad.
+ * @TUNER_NUM_PADS: Number of pads of the tuner.
+ */
enum tuner_pad_index {
TUNER_PAD_RF_INPUT,
- TUNER_PAD_IF_OUTPUT,
+ TUNER_PAD_OUTPUT,
TUNER_NUM_PADS
};
OpenPOWER on IntegriCloud