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add gain control

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This commit is contained in:
Ralph Metzler 2017-06-01 16:44:56 +02:00
parent 933779aa24
commit 5fa08eb288
2 changed files with 4 additions and 0 deletions
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3
ddbridge/ddbridge-mod.c
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@ -1521,6 +1521,9 @@ static int mod_prop_proc(struct ddb_mod *mod, struct dtv_property *tvp)
case MODULATOR_INPUT_BITRATE: case MODULATOR_INPUT_BITRATE:
return mod_set_ibitrate(mod, tvp->u.data); return mod_set_ibitrate(mod, tvp->u.data);
case MODULATOR_GAIN:
return mod_set_vga(mod->port->dev, tvp->u.data);
} }
return 0; return 0;
} }

1
include/linux/dvb/mod.h
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@ -29,6 +29,7 @@ struct dvb_mod_channel_params {
#define MODULATOR_ATTENUATOR 32 #define MODULATOR_ATTENUATOR 32
#define MODULATOR_INPUT_BITRATE 33 /* Hz */ #define MODULATOR_INPUT_BITRATE 33 /* Hz */
#define MODULATOR_PCR_MODE 34 /* 1=pcr correction enabled */ #define MODULATOR_PCR_MODE 34 /* 1=pcr correction enabled */
#define MODULATOR_GAIN 35
#define MODULATOR_OUTPUT_ARI 64 #define MODULATOR_OUTPUT_ARI 64
#endif /*_UAPI_DVBMOD_H_*/ #endif /*_UAPI_DVBMOD_H_*/