V4L/DVB (9072): S2API: Add DTV_API_VERSION command

This allows application developers to query the dvb-core API version
dynamically, helping developers understand whether certain features
will be available.

Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h
index b561626fc8a0..eb98f8c37cad 100644
--- a/include/linux/dvb/frontend.h
+++ b/include/linux/dvb/frontend.h
@@ -268,6 +268,7 @@ struct dvb_frontend_event {
 #define DTV_FE_CAPABILITY       16
 #define DTV_DELIVERY_SYSTEM     17
 
+#define DTV_API_VERSION                         35
 
 typedef enum fe_pilot {
         PILOT_ON,