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authorAntti Palosaari <crope@iki.fi>2011-07-26 01:16:13 +0200
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-07-31 06:41:32 +0200
commit9bd9e3bd2c57530dfe3057dd0aa9bdb37824925d (patch)
tree5ca8af70f78533698257caddccac7ab05ce02c94 /drivers/media/dvb/dvb-usb/dvb-usb.h
parent[media] dvb-usb: prepare for multi-frontend support (MFE) (diff)
downloadlinux-9bd9e3bd2c57530dfe3057dd0aa9bdb37824925d.tar.xz
linux-9bd9e3bd2c57530dfe3057dd0aa9bdb37824925d.zip
[media] dvb-usb: multi-frontend support (MFE)
Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/dvb-usb/dvb-usb.h')
-rw-r--r--drivers/media/dvb/dvb-usb/dvb-usb.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb.h b/drivers/media/dvb/dvb-usb/dvb-usb.h
index 2e57bffad3e3..a3e77b2e2261 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb.h
+++ b/drivers/media/dvb/dvb-usb/dvb-usb.h
@@ -124,6 +124,8 @@ struct usb_data_stream_properties {
* @caps: capabilities of the DVB USB device.
* @pid_filter_count: number of PID filter position in the optional hardware
* PID-filter.
+ * @num_frontends: number of frontends of the DVB USB adapter.
+ * @frontend_ctrl: called to power on/off active frontend.
* @streaming_ctrl: called to start and stop the MPEG2-TS streaming of the
* device (not URB submitting/killing).
* @pid_filter_ctrl: called to en/disable the PID filter, if any.
@@ -141,7 +143,9 @@ struct dvb_usb_adapter_properties {
#define DVB_USB_ADAP_RECEIVES_204_BYTE_TS 0x08
int caps;
int pid_filter_count;
+ int num_frontends;
+ int (*frontend_ctrl) (struct dvb_frontend *, int);
int (*streaming_ctrl) (struct dvb_usb_adapter *, int);
int (*pid_filter_ctrl) (struct dvb_usb_adapter *, int);
int (*pid_filter) (struct dvb_usb_adapter *, int, u16, int);
@@ -345,6 +349,7 @@ struct usb_data_stream {
*
* @stream: the usb data stream.
*/
+#define MAX_NO_OF_FE_PER_ADAP 2
struct dvb_usb_adapter {
struct dvb_usb_device *dev;
struct dvb_usb_adapter_properties props;
@@ -363,11 +368,11 @@ struct dvb_usb_adapter {
struct dmxdev dmxdev;
struct dvb_demux demux;
struct dvb_net dvb_net;
- struct dvb_frontend *fe[1];
+ struct dvb_frontend *fe[MAX_NO_OF_FE_PER_ADAP];
int max_feed_count;
- int (*fe_init) (struct dvb_frontend *);
- int (*fe_sleep) (struct dvb_frontend *);
+ int (*fe_init[MAX_NO_OF_FE_PER_ADAP]) (struct dvb_frontend *);
+ int (*fe_sleep[MAX_NO_OF_FE_PER_ADAP]) (struct dvb_frontend *);
struct usb_data_stream stream;