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V4L/DVB (9181): S2API: Add support fot DTV_GUARD_INTERVAL and DTV_TRANSMISSION_MODE

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Tuning DVB-T via the S2API was failing, missing some essential items.

Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Steven Toth 2008-10-06 21:56:59 -03:00 committed by Mauro Carvalho Chehab
parent a4de91be46
commit b87625f0cc
2 changed files with 35 additions and 1 deletions
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32
drivers/media/dvb/dvb-core/dvb_frontend.c
View File

@ -840,6 +840,16 @@ struct dtv_cmds_h dtv_cmds[] = {
.cmd = DTV_CODE_RATE_LP,
.set = 1,
},
[DTV_GUARD_INTERVAL] = {
.name = "DTV_GUARD_INTERVAL",
.cmd = DTV_GUARD_INTERVAL,
.set = 1,
},
[DTV_TRANSMISSION_MODE] = {
.name = "DTV_TRANSMISSION_MODE",
.cmd = DTV_TRANSMISSION_MODE,
.set = 1,
},
/* Get */
[DTV_DISEQC_SLAVE_REPLY] = {
.name = "DTV_DISEQC_SLAVE_REPLY",
@ -862,6 +872,16 @@ struct dtv_cmds_h dtv_cmds[] = {
.cmd = DTV_CODE_RATE_LP,
.set = 0,
},
[DTV_GUARD_INTERVAL] = {
.name = "DTV_GUARD_INTERVAL",
.cmd = DTV_GUARD_INTERVAL,
.set = 0,
},
[DTV_TRANSMISSION_MODE] = {
.name = "DTV_TRANSMISSION_MODE",
.cmd = DTV_TRANSMISSION_MODE,
.set = 0,
},
};
void dtv_property_dump(struct dtv_property *tvp)
@ -1147,6 +1167,12 @@ int dtv_property_process_get(struct dvb_frontend *fe, struct dtv_property *tvp,
case DTV_CODE_RATE_LP:
tvp->u.data = fe->dtv_property_cache.code_rate_LP;
break;
case DTV_GUARD_INTERVAL:
tvp->u.data = fe->dtv_property_cache.guard_interval;
break;
case DTV_TRANSMISSION_MODE:
tvp->u.data = fe->dtv_property_cache.transmission_mode;
break;
default:
r = -1;
}
@ -1234,6 +1260,12 @@ int dtv_property_process_set(struct dvb_frontend *fe, struct dtv_property *tvp,
case DTV_CODE_RATE_LP:
fe->dtv_property_cache.code_rate_LP = tvp->u.data;
break;
case DTV_GUARD_INTERVAL:
fe->dtv_property_cache.guard_interval = tvp->u.data;
break;
case DTV_TRANSMISSION_MODE:
fe->dtv_property_cache.transmission_mode = tvp->u.data;
break;
default:
r = -1;
}

4
include/linux/dvb/frontend.h
View File

@ -271,8 +271,10 @@ struct dvb_frontend_event {
#define DTV_API_VERSION 35
#define DTV_CODE_RATE_HP 36
#define DTV_CODE_RATE_LP 37
#define DTV_GUARD_INTERVAL 38
#define DTV_TRANSMISSION_MODE 39
#define DTV_MAX_COMMAND DTV_CODE_RATE_LP
#define DTV_MAX_COMMAND DTV_TRANSMISSION_MODE
typedef enum fe_pilot {
PILOT_ON,