From eacf8d8d6bc6798f6870a2cf2c159bfcde3759ac Mon Sep 17 00:00:00 2001 From: Steven Toth Date: Fri, 26 Sep 2008 00:29:49 -0300 Subject: [PATCH] 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 Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-core/dvb_frontend.c | 9 +++++++++ include/linux/dvb/frontend.h | 1 + include/linux/dvb/version.h | 4 ++-- 3 files changed, 12 insertions(+), 2 deletions(-) diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 0ef9c2a2af87..4c3f0d7e355c 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -40,6 +40,7 @@ #include "dvb_frontend.h" #include "dvbdev.h" +#include static int dvb_frontend_debug; static int dvb_shutdown_timeout; @@ -836,6 +837,11 @@ struct dtv_cmds_h dtv_cmds[] = { .set = 0, .buffer = 1, }, + [DTV_API_VERSION] = { + .name = "DTV_API_VERSION", + .cmd = DTV_API_VERSION, + .set = 0, + }, }; void dtv_property_dump(struct dtv_property *tvp) @@ -1104,6 +1110,9 @@ int dtv_property_process_get(struct dvb_frontend *fe, struct dtv_property *tvp, case DTV_TONE: tvp->u.data = fe->dtv_property_cache.sectone; break; + case DTV_API_VERSION: + tvp->u.data = (DVB_API_VERSION << 8) | DVB_API_VERSION_MINOR; + break; default: r = -1; } 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, diff --git a/include/linux/dvb/version.h b/include/linux/dvb/version.h index 126e0c26cb09..25b823b81734 100644 --- a/include/linux/dvb/version.h +++ b/include/linux/dvb/version.h @@ -23,7 +23,7 @@ #ifndef _DVBVERSION_H_ #define _DVBVERSION_H_ -#define DVB_API_VERSION 3 -#define DVB_API_VERSION_MINOR 2 +#define DVB_API_VERSION 5 +#define DVB_API_VERSION_MINOR 0 #endif /*_DVBVERSION_H_*/