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[media] add LNA support for DVB API

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Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Antti Palosaari 2012-07-11 21:54:50 -03:00 committed by Mauro Carvalho Chehab
parent 48caa6f129
commit 8a2697abc1
3 changed files with 9 additions and 1 deletions
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5
drivers/media/dvb-core/dvb_frontend.c
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@ -1022,6 +1022,7 @@ static struct dtv_cmds_h dtv_cmds[DTV_MAX_COMMAND + 1] = {
_DTV_CMD(DTV_STREAM_ID, 1, 0),
_DTV_CMD(DTV_DVBT2_PLP_ID_LEGACY, 1, 0),
_DTV_CMD(DTV_LNA, 1, 0),
/* Get */
_DTV_CMD(DTV_DISEQC_SLAVE_REPLY, 0, 1),
@ -1730,6 +1731,10 @@ static int dtv_property_process_set(struct dvb_frontend *fe,
case DTV_INTERLEAVING:
c->interleaving = tvp->u.data;
break;
case DTV_LNA:
if (fe->ops.set_lna)
r = fe->ops.set_lna(fe, tvp->u.data);
break;
/* ISDB-T Support here */
case DTV_ISDBT_PARTIAL_RECEPTION:

1
drivers/media/dvb-core/dvb_frontend.h
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@ -303,6 +303,7 @@ struct dvb_frontend_ops {
int (*dishnetwork_send_legacy_command)(struct dvb_frontend* fe, unsigned long cmd);
int (*i2c_gate_ctrl)(struct dvb_frontend* fe, int enable);
int (*ts_bus_ctrl)(struct dvb_frontend* fe, int acquire);
int (*set_lna)(struct dvb_frontend *, int);
/* These callbacks are for devices that implement their own
* tuning algorithms, rather than a simple swzigzag

4
include/linux/dvb/frontend.h
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@ -363,8 +363,9 @@ struct dvb_frontend_event {
#define DTV_ATSCMH_SCCC_CODE_MODE_D 59
#define DTV_INTERLEAVING 60
#define DTV_LNA 61
#define DTV_MAX_COMMAND DTV_INTERLEAVING
#define DTV_MAX_COMMAND DTV_LNA
typedef enum fe_pilot {
PILOT_ON,
@ -438,6 +439,7 @@ enum atscmh_rs_code_mode {
};
#define NO_STREAM_ID_FILTER (~0U)
#define LNA_AUTO (~0U)
struct dtv_cmds_h {
char *name; /* A display name for debugging purposes */