Commit 9822f417 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab

[media] au0828: use v4l2_mc_create_media_graph()

There's no reason to implement its own function to create the
media graph. So, use the core one.
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent bddc4187
...@@ -35,6 +35,7 @@ ...@@ -35,6 +35,7 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/device.h> #include <linux/device.h>
#include <media/v4l2-common.h> #include <media/v4l2-common.h>
#include <media/v4l2-mc.h>
#include <media/v4l2-ioctl.h> #include <media/v4l2-ioctl.h>
#include <media/v4l2-event.h> #include <media/v4l2-event.h>
#include <media/tuner.h> #include <media/tuner.h>
...@@ -652,102 +653,6 @@ void au0828_usb_v4l2_media_release(struct au0828_dev *dev) ...@@ -652,102 +653,6 @@ void au0828_usb_v4l2_media_release(struct au0828_dev *dev)
#endif #endif
} }
static int au0828_create_media_graph(struct au0828_dev *dev)
{
#ifdef CONFIG_MEDIA_CONTROLLER
struct media_device *mdev = dev->media_dev;
struct media_entity *entity;
struct media_entity *tuner = NULL, *decoder = NULL, *demod = NULL;
int i, ret;
if (!mdev)
return 0;
media_device_for_each_entity(entity, mdev) {
switch (entity->function) {
case MEDIA_ENT_F_TUNER:
tuner = entity;
break;
case MEDIA_ENT_F_ATV_DECODER:
decoder = entity;
break;
case MEDIA_ENT_F_DTV_DEMOD:
demod = entity;
break;
}
}
/* Analog setup, using tuner as a link */
/* Something bad happened! */
if (!decoder)
return -EINVAL;
if (tuner) {
dev->tuner = tuner;
ret = media_create_pad_link(tuner, TUNER_PAD_OUTPUT,
decoder, DEMOD_PAD_IF_INPUT, 0);
if (ret)
return ret;
}
ret = media_create_pad_link(decoder, DEMOD_PAD_VID_OUT,
&dev->vdev.entity, 0,
MEDIA_LNK_FL_ENABLED);
if (ret)
return ret;
ret = media_create_pad_link(decoder, DEMOD_PAD_VBI_OUT,
&dev->vbi_dev.entity, 0,
MEDIA_LNK_FL_ENABLED);
if (ret)
return ret;
for (i = 0; i < AU0828_MAX_INPUT; i++) {
struct media_entity *ent = &dev->input_ent[i];
switch (AUVI_INPUT(i).type) {
case AU0828_VMUX_UNDEFINED:
break;
case AU0828_VMUX_CABLE:
case AU0828_VMUX_TELEVISION:
case AU0828_VMUX_DVB:
if (!tuner)
break;
ret = media_create_pad_link(ent, 0, tuner,
TUNER_PAD_RF_INPUT,
MEDIA_LNK_FL_ENABLED);
if (ret)
return ret;
break;
case AU0828_VMUX_COMPOSITE:
case AU0828_VMUX_SVIDEO:
/* FIXME: fix the decoder PAD */
ret = media_create_pad_link(ent, 0, decoder,
DEMOD_PAD_IF_INPUT, 0);
if (ret)
return ret;
break;
}
}
/*
* Disable tuner to demod link to avoid disable step
* when tuner is requested by video or audio
*/
if (tuner && demod) {
struct media_link *link;
list_for_each_entry(link, &demod->links, list) {
if (link->sink->entity == demod &&
link->source->entity == tuner) {
media_entity_setup_link(link, 0);
}
}
}
#endif
return 0;
}
static void au0828_usb_v4l2_release(struct v4l2_device *v4l2_dev) static void au0828_usb_v4l2_release(struct v4l2_device *v4l2_dev)
{ {
struct au0828_dev *dev = struct au0828_dev *dev =
...@@ -2120,14 +2025,16 @@ int au0828_analog_register(struct au0828_dev *dev, ...@@ -2120,14 +2025,16 @@ int au0828_analog_register(struct au0828_dev *dev,
ret = -ENODEV; ret = -ENODEV;
goto err_reg_vbi_dev; goto err_reg_vbi_dev;
} }
retval = au0828_create_media_graph(dev);
#ifdef CONFIG_MEDIA_CONTROLLER
retval = v4l2_mc_create_media_graph(dev->media_dev);
if (retval) { if (retval) {
pr_err("%s() au0282_dev_register failed to create graph\n", pr_err("%s() au0282_dev_register failed to create graph\n",
__func__); __func__);
ret = -ENODEV; ret = -ENODEV;
goto err_reg_vbi_dev; goto err_reg_vbi_dev;
} }
#endif
dprintk(1, "%s completed!\n", __func__); dprintk(1, "%s completed!\n", __func__);
......
...@@ -27,7 +27,7 @@ int v4l2_mc_create_media_graph(struct media_device *mdev) ...@@ -27,7 +27,7 @@ int v4l2_mc_create_media_graph(struct media_device *mdev)
{ {
struct media_entity *entity; struct media_entity *entity;
struct media_entity *if_vid = NULL, *if_aud = NULL; struct media_entity *if_vid = NULL, *if_aud = NULL;
struct media_entity *tuner = NULL, *decoder = NULL; struct media_entity *tuner = NULL, *decoder = NULL, *dtv_demod = NULL;
struct media_entity *io_v4l = NULL, *io_vbi = NULL, *io_swradio = NULL; struct media_entity *io_v4l = NULL, *io_vbi = NULL, *io_swradio = NULL;
bool is_webcam = false; bool is_webcam = false;
u32 flags; u32 flags;
...@@ -50,6 +50,9 @@ int v4l2_mc_create_media_graph(struct media_device *mdev) ...@@ -50,6 +50,9 @@ int v4l2_mc_create_media_graph(struct media_device *mdev)
case MEDIA_ENT_F_ATV_DECODER: case MEDIA_ENT_F_ATV_DECODER:
decoder = entity; decoder = entity;
break; break;
case MEDIA_ENT_F_DTV_DEMOD:
dtv_demod = entity;
break;
case MEDIA_ENT_F_IO_V4L: case MEDIA_ENT_F_IO_V4L:
io_v4l = entity; io_v4l = entity;
break; break;
...@@ -183,6 +186,22 @@ int v4l2_mc_create_media_graph(struct media_device *mdev) ...@@ -183,6 +186,22 @@ int v4l2_mc_create_media_graph(struct media_device *mdev)
flags = 0; flags = 0;
} }
/*
* Disable tuner to demod link to avoid disable step
* when tuner is requested by video or audio
*/
if (tuner && dtv_demod) {
struct media_link *link;
list_for_each_entry(link, &dtv_demod->links, list) {
if (link->sink->entity == dtv_demod &&
link->source->entity == tuner) {
media_entity_setup_link(link, 0);
}
}
}
return 0; return 0;
} }
EXPORT_SYMBOL_GPL(v4l2_mc_create_media_graph); EXPORT_SYMBOL_GPL(v4l2_mc_create_media_graph);
......
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