[media] uapi/media.h: Rename entities types to functions

Rename the userspace types from MEDIA_ENT_T_ to MEDIA_ENT_F_
and add the backward compatibility bits.

The changes at the .c files was generated by the following
coccinelle script:

@@
@@
-MEDIA_ENT_T_UNKNOWN
+MEDIA_ENT_F_UNKNOWN
@@
@@
-MEDIA_ENT_T_DVB_BASE
+MEDIA_ENT_F_DVB_BASE
@@
@@
-MEDIA_ENT_T_V4L2_BASE
+MEDIA_ENT_F_V4L2_BASE
@@
@@
-MEDIA_ENT_T_V4L2_SUBDEV_BASE
+MEDIA_ENT_F_V4L2_SUBDEV_BASE
@@
@@
-MEDIA_ENT_T_CONNECTOR_BASE
+MEDIA_ENT_F_CONNECTOR_BASE
@@
@@
-MEDIA_ENT_T_V4L2_VIDEO
+MEDIA_ENT_F_IO_V4L
@@
@@
-MEDIA_ENT_T_V4L2_VBI
+MEDIA_ENT_F_IO_VBI
@@
@@
-MEDIA_ENT_T_V4L2_SWRADIO
+MEDIA_ENT_F_IO_SWRADIO
@@
@@
-MEDIA_ENT_T_V4L2_SUBDEV_UNKNOWN
+MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN
@@
@@
-MEDIA_ENT_T_CONN_RF
+MEDIA_ENT_F_CONN_RF
@@
@@
-MEDIA_ENT_T_CONN_SVIDEO
+MEDIA_ENT_F_CONN_SVIDEO
@@
@@
-MEDIA_ENT_T_CONN_COMPOSITE
+MEDIA_ENT_F_CONN_COMPOSITE
@@
@@
-MEDIA_ENT_T_CONN_TEST
+MEDIA_ENT_F_CONN_TEST
@@
@@
-MEDIA_ENT_T_V4L2_SUBDEV_SENSOR
+MEDIA_ENT_F_CAM_SENSOR
@@
@@
-MEDIA_ENT_T_V4L2_SUBDEV_FLASH
+MEDIA_ENT_F_FLASH
@@
@@
-MEDIA_ENT_T_V4L2_SUBDEV_LENS
+MEDIA_ENT_F_LENS
@@
@@
-MEDIA_ENT_T_V4L2_SUBDEV_DECODER
+MEDIA_ENT_F_ATV_DECODER
@@
@@
-MEDIA_ENT_T_V4L2_SUBDEV_TUNER
+MEDIA_ENT_F_TUNER
@@
@@
-MEDIA_ENT_T_DVB_DEMOD
+MEDIA_ENT_F_DTV_DEMOD
@@
@@
-MEDIA_ENT_T_DVB_DEMUX
+MEDIA_ENT_F_TS_DEMUX
@@
@@
-MEDIA_ENT_T_DVB_TSOUT
+MEDIA_ENT_F_IO_DTV
@@
@@
-MEDIA_ENT_T_DVB_CA
+MEDIA_ENT_F_DTV_CA
@@
@@
-MEDIA_ENT_T_DVB_NET_DECAP
+MEDIA_ENT_F_DTV_NET_DECAP

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

include/media/media-entity.h

@@ -274,9 +274,9 @@ static inline bool is_media_entity_v4l2_io(struct media_entity *entity)
 		return false;
 
 	switch (entity->function) {
-	case MEDIA_ENT_T_V4L2_VIDEO:
-	case MEDIA_ENT_T_V4L2_VBI:
-	case MEDIA_ENT_T_V4L2_SWRADIO:
+	case MEDIA_ENT_F_IO_V4L:
+	case MEDIA_ENT_F_IO_VBI:
+	case MEDIA_ENT_F_IO_SWRADIO:
 		return true;
 	default:
 		return false;
@@ -289,12 +289,12 @@ static inline bool is_media_entity_v4l2_subdev(struct media_entity *entity)
 		return false;
 
 	switch (entity->function) {
-	case MEDIA_ENT_T_V4L2_SUBDEV_UNKNOWN:
-	case MEDIA_ENT_T_V4L2_SUBDEV_SENSOR:
-	case MEDIA_ENT_T_V4L2_SUBDEV_FLASH:
-	case MEDIA_ENT_T_V4L2_SUBDEV_LENS:
-	case MEDIA_ENT_T_V4L2_SUBDEV_DECODER:
-	case MEDIA_ENT_T_V4L2_SUBDEV_TUNER:
+	case MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN:
+	case MEDIA_ENT_F_CAM_SENSOR:
+	case MEDIA_ENT_F_FLASH:
+	case MEDIA_ENT_F_LENS:
+	case MEDIA_ENT_F_ATV_DECODER:
+	case MEDIA_ENT_F_TUNER:
 		return true;
 
 	default: