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authorRafael Lourenço de Lima Chehab <chehabrafael@gmail.com>2015-06-08 22:20:46 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2016-01-11 12:18:39 -0200
commitbed6919665072b1e5bad31a013d53798394e097c (patch)
treebaed884274ac819b315d5ffe7042a57ada05bfbd /drivers/media/dvb-frontends
parente576d60bb21e7add884f052ff0e5c28ebf7b7461 (diff)
[media] au0828: Add support for media controller
Add support for analog and dvb tv using media controller. Signed-off-by: Rafael Lourenço de Lima Chehab <chehabrafael@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/dvb-frontends')
-rw-r--r--drivers/media/dvb-frontends/au8522_decoder.c17
-rw-r--r--drivers/media/dvb-frontends/au8522_priv.h12
2 files changed, 29 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/au8522_decoder.c b/drivers/media/dvb-frontends/au8522_decoder.c
index c8f13d8370e5..0a8882cb23c3 100644
--- a/drivers/media/dvb-frontends/au8522_decoder.c
+++ b/drivers/media/dvb-frontends/au8522_decoder.c
@@ -730,6 +730,9 @@ static int au8522_probe(struct i2c_client *client,
struct v4l2_ctrl_handler *hdl;
struct v4l2_subdev *sd;
int instance;
+#ifdef CONFIG_MEDIA_CONTROLLER
+ int ret;
+#endif
/* Check if the adapter supports the needed features */
if (!i2c_check_functionality(client->adapter,
@@ -758,6 +761,20 @@ static int au8522_probe(struct i2c_client *client,
sd = &state->sd;
v4l2_i2c_subdev_init(sd, client, &au8522_ops);
+#if defined(CONFIG_MEDIA_CONTROLLER)
+
+ state->pads[AU8522_PAD_INPUT].flags = MEDIA_PAD_FL_SINK;
+ state->pads[AU8522_PAD_VID_OUT].flags = MEDIA_PAD_FL_SOURCE;
+ state->pads[AU8522_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),
+ state->pads, 0);
+ if (ret < 0) {
+ v4l_info(client, "failed to initialize media entity!\n");
+ return ret;
+ }
+#endif
hdl = &state->hdl;
v4l2_ctrl_handler_init(hdl, 4);
diff --git a/drivers/media/dvb-frontends/au8522_priv.h b/drivers/media/dvb-frontends/au8522_priv.h
index ee330c61aa61..404a0cb0ed8d 100644
--- a/drivers/media/dvb-frontends/au8522_priv.h
+++ b/drivers/media/dvb-frontends/au8522_priv.h
@@ -39,6 +39,14 @@
#define AU8522_DIGITAL_MODE 1
#define AU8522_SUSPEND_MODE 2
+enum au8522_media_pads {
+ AU8522_PAD_INPUT,
+ AU8522_PAD_VID_OUT,
+ AU8522_PAD_VBI_OUT,
+
+ AU8522_NUM_PADS
+};
+
struct au8522_state {
struct i2c_client *c;
struct i2c_adapter *i2c;
@@ -68,6 +76,10 @@ struct au8522_state {
u32 id;
u32 rev;
struct v4l2_ctrl_handler hdl;
+
+#ifdef CONFIG_MEDIA_CONTROLLER
+ struct media_pad pads[AU8522_NUM_PADS];
+#endif
};
/* These are routines shared by both the VSB/QAM demodulator and the analog