include/media/dvb_frontend.h

4  * The Digital TV Frontend kABI defines a driver-internal interface for
5  * registering low-level, hardware specific driver to a hardware independent
28  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
61  * struct dvb_frontend_tune_settings - parameters to adjust frontend tuning
67  * NOTE: step_size is in Hz, for terrestrial/cable or kHz for satellite
78  * struct dvb_tuner_info - Frontend name and min/max ranges/bandwidths
81  * @frequency_min_hz:	minimal frequency supported in Hz
82  * @frequency_max_hz:	maximum frequency supported in Hz
83  * @frequency_step_hz:	frequency step in Hz
101  * struct analog_parameters - Parameters to tune into an analog/radio channel
104  *		for TV, or 62.5 Hz for radio)
122  * enum dvbfe_algo - defines the algorithm used to tune into a channel
124  * @DVBFE_ALGO_HW: Hardware Algorithm -
130  * @DVBFE_ALGO_SW: Software Algorithm -
133  * @DVBFE_ALGO_CUSTOM: Customizable Agorithm -
136  *	software zig-zag. In this case the zigzag maybe hardware assisted
141  * @DVBFE_ALGO_RECOVERY: Recovery Algorithm -
152  * enum dvbfe_search - search callback possible return status
183  * struct dvb_tuner_ops - Tuner information and callbacks
205  * @set_config:		callback function used to send some tuner-specific
209  * @get_if_frequency:	get the Intermediate Frequency, in Hz. For baseband,
213  *			analog TV and radio. Digital TV should report, instead,
222  * NOTE: frequencies used on @get_frequency and @set_frequency are in Hz for
253 	 * This is support for demods like the mt352 - fills out the supplied
272  * struct analog_demod_info - Information struct for analog TV part of the demod
281  * struct analog_demod_ops  - Demodulation information and callbacks for
299  * @set_config:		callback function used to send some tuner-specific
315 	/** This is to allow setting tuner-specific configuration */
322  * struct dvb_frontend_internal_info - Frontend properties and capabilities
329  * @symbol_rate_min:		Minimal symbol rate, in bauds
331  * @symbol_rate_max:		Maximal symbol rate, in bauds
333  * @symbol_rate_tolerance:	Maximal symbol rate tolerance, in ppm
351  * struct dvb_frontend_ops - Demodulation information and callbacks for
391  * @read_ber:		legacy callback function to return the bit error rate.
401  *			rate. Newer drivers should provide such info via
517  * struct dtv_frontend_properties - contains a list of properties that are
520  * @frequency:		frequency in Hz for terrestrial/cable or in kHz for
526  * @fec_inner:		Forward error correction inner Code Rate
528  * @bandwidth_hz:	Bandwidth, in Hz. A zero value means that userspace
532  * @symbol_rate:	Symbol Rate
533  * @code_rate_HP:	high priority stream code rate
534  * @code_rate_LP:	low priority stream code rate
539  * @isdbt_partial_reception: ISDB-T partial reception (only ISDB standard)
540  * @isdbt_sb_mode:	ISDB-T Sound Broadcast (SB) mode (only ISDB standard)
541  * @isdbt_sb_subchannel:	ISDB-T SB subchannel (only ISDB standard)
542  * @isdbt_sb_segment_idx:	ISDB-T SB segment index (only ISDB standard)
543  * @isdbt_sb_segment_count:	ISDB-T SB segment count (only ISDB standard)
545  * @layer:		ISDB per-layer data (only ISDB standard)
547  * @layer.fec:		per layer code rate;
551  *			hardware supports (DVB-S2 and DVB-T2).
552  * @scrambling_sequence_index:	Carries the index of the DVB-S2 physical layer
555  *			signaling data (only ATSC-M/H)
556  * @atscmh_parade_id:	Parade identification number (only ATSC-M/H)
558  *			parade (only ATSC-M/H)
561  *			(only ATSC-M/H)
562  * @atscmh_sgn:		Start group number (only ATSC-M/H)
563  * @atscmh_prc:		Parade repetition cycle (only ATSC-M/H)
564  * @atscmh_rs_frame_mode:	Reed Solomon (RS) frame mode (only ATSC-M/H)
565  * @atscmh_rs_frame_ensemble:	RS frame ensemble (only ATSC-M/H)
566  * @atscmh_rs_code_mode_pri:	RS code mode pri (only ATSC-M/H)
567  * @atscmh_rs_code_mode_sec:	RS code mode sec (only ATSC-M/H)
569  *				Block Mode (only ATSC-M/H)
570  * @atscmh_sccc_code_mode_a:	SCCC code mode A (only ATSC-M/H)
571  * @atscmh_sccc_code_mode_b:	SCCC code mode B (only ATSC-M/H)
572  * @atscmh_sccc_code_mode_c:	SCCC code mode C (only ATSC-M/H)
573  * @atscmh_sccc_code_mode_d:	SCCC code mode D (only ATSC-M/H)
574  * @lna:		Power ON/OFF/AUTO the Linear Now-noise Amplifier (LNA)
578  * @pre_bit_error:	DVBv5 API statistics: pre-Viterbi bit error count
579  * @pre_bit_count:	DVBv5 API statistics: pre-Viterbi bit count
580  * @post_bit_error:	DVBv5 API statistics: post-Viterbi bit error count
581  * @post_bit_count:	DVBv5 API statistics: post-Viterbi bit count
615 	/* ISDB-T specifics */
635 	/* ATSC-MH specifics */
672  * struct dvb_frontend - Frontend structure to be used on drivers.
710  * dvb_register_frontend() - Registers a DVB frontend at the adapter
724  * dvb_unregister_frontend() - Unregisters a DVB frontend
738  * dvb_frontend_detach() - Detaches and frees frontend specific data
754  * dvb_frontend_suspend() - Suspends a Digital TV frontend
773  * dvb_frontend_resume() - Resumes a Digital TV frontend
796  * dvb_frontend_reinitialise() - forces a reinitialisation at the frontend
803  * NOTE: Currently, this function is used only by one driver (budget-av).
810  * dvb_frontend_sleep_until() - Sleep for the amount of time given by