enum param_type — type of the tuner pameters
enum param_type { TUNER_PARAM_TYPE_RADIO, TUNER_PARAM_TYPE_PAL, TUNER_PARAM_TYPE_SECAM, TUNER_PARAM_TYPE_NTSC, TUNER_PARAM_TYPE_DIGITAL };
Tuner params are for FM and/or AM radio
Tuner params are for PAL color TV standard
Tuner params are for SECAM color TV standard
Tuner params are for NTSC color TV standard
Tuner params are for digital TV