[GitHub/exynos8895/android_kernel_samsung_universal8895.git] / drivers / media / dvb / frontends / stv0900_priv.h

/*
 * stv0900_priv.h
 *
 * Driver for ST STV0900 satellite demodulator IC.
 *
 * Copyright (C) ST Microelectronics.
 * Copyright (C) 2009 NetUP Inc.
 * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef STV0900_PRIV_H
#define STV0900_PRIV_H

#include <linux/i2c.h>

#define ABS(X) ((X) < 0 ? (-1 * (X)) : (X))
#define INRANGE(X, Y, Z) ((((X) <= (Y)) && ((Y) <= (Z))) \
		|| (((Z) <= (Y)) && ((Y) <= (X))) ? 1 : 0)

#ifndef MAKEWORD
#define MAKEWORD(X, Y) (((X) << 8) + (Y))
#endif

#define LSB(X) (((X) & 0xFF))
#define MSB(Y) (((Y) >> 8) & 0xFF)

#ifndef TRUE
#define TRUE (1 == 1)
#endif
#ifndef FALSE
#define FALSE (!TRUE)
#endif

#define	dmd_reg(a, b, c) \
	do { \
		a = 0; \
		switch (demod) { \
		case STV0900_DEMOD_1: \
		default: \
			a = b; \
			break; \
		case STV0900_DEMOD_2: \
			a = c; \
			break; \
		} \
	} while (0)

static int stvdebug;

#define dprintk(args...) \
	do { \
		if (stvdebug) \
			printk(KERN_DEBUG args); \
	} while (0)

#define STV0900_MAXLOOKUPSIZE 500
#define STV0900_BLIND_SEARCH_AGC2_TH 700

/* One point of the lookup table */
struct stv000_lookpoint {
	s32 realval;/* real value */
	s32 regval;/* binary value */
};

/* Lookup table definition */
struct stv0900_table{
	s32 size;/* Size of the lookup table */
	struct stv000_lookpoint table[STV0900_MAXLOOKUPSIZE];/* Lookup table */
};

enum fe_stv0900_error {
	STV0900_NO_ERROR = 0,
	STV0900_INVALID_HANDLE,
	STV0900_BAD_PARAMETER,
	STV0900_I2C_ERROR,
	STV0900_SEARCH_FAILED,
};

enum fe_stv0900_clock_type {
	STV0900_USE_REGISTERS_DEFAULT,
	STV0900_SERIAL_PUNCT_CLOCK,/*Serial punctured clock */
	STV0900_SERIAL_CONT_CLOCK,/*Serial continues clock */
	STV0900_PARALLEL_PUNCT_CLOCK,/*Parallel punctured clock */
	STV0900_DVBCI_CLOCK/*Parallel continues clock : DVBCI */
};

enum fe_stv0900_search_state {
	STV0900_SEARCH = 0,
	STV0900_PLH_DETECTED,
	STV0900_DVBS2_FOUND,
	STV0900_DVBS_FOUND

};

enum fe_stv0900_ldpc_state {
	STV0900_PATH1_OFF_PATH2_OFF = 0,
	STV0900_PATH1_ON_PATH2_OFF = 1,
	STV0900_PATH1_OFF_PATH2_ON = 2,
	STV0900_PATH1_ON_PATH2_ON = 3
};

enum fe_stv0900_signal_type {
	STV0900_NOAGC1 = 0,
	STV0900_AGC1OK,
	STV0900_NOTIMING,
	STV0900_ANALOGCARRIER,
	STV0900_TIMINGOK,
	STV0900_NOAGC2,
	STV0900_AGC2OK,
	STV0900_NOCARRIER,
	STV0900_CARRIEROK,
	STV0900_NODATA,
	STV0900_DATAOK,
	STV0900_OUTOFRANGE,
	STV0900_RANGEOK
};

enum fe_stv0900_demod_num {
	STV0900_DEMOD_1,
	STV0900_DEMOD_2
};

enum fe_stv0900_tracking_standard {
	STV0900_DVBS1_STANDARD,/* Found Standard*/
	STV0900_DVBS2_STANDARD,
	STV0900_DSS_STANDARD,
	STV0900_TURBOCODE_STANDARD,
	STV0900_UNKNOWN_STANDARD
};

enum fe_stv0900_search_standard {
	STV0900_AUTO_SEARCH,
	STV0900_SEARCH_DVBS1,/* Search Standard*/
	STV0900_SEARCH_DVBS2,
	STV0900_SEARCH_DSS,
	STV0900_SEARCH_TURBOCODE
};

enum fe_stv0900_search_algo {
	STV0900_BLIND_SEARCH,/* offset freq and SR are Unknown */
	STV0900_COLD_START,/* only the SR is known */
	STV0900_WARM_START/* offset freq and SR are known */
};

enum fe_stv0900_modulation {
	STV0900_QPSK,
	STV0900_8PSK,
	STV0900_16APSK,
	STV0900_32APSK,
	STV0900_UNKNOWN
};

enum fe_stv0900_modcode {
	STV0900_DUMMY_PLF,
	STV0900_QPSK_14,
	STV0900_QPSK_13,
	STV0900_QPSK_25,
	STV0900_QPSK_12,
	STV0900_QPSK_35,
	STV0900_QPSK_23,
	STV0900_QPSK_34,
	STV0900_QPSK_45,
	STV0900_QPSK_56,
	STV0900_QPSK_89,
	STV0900_QPSK_910,
	STV0900_8PSK_35,
	STV0900_8PSK_23,
	STV0900_8PSK_34,
	STV0900_8PSK_56,
	STV0900_8PSK_89,
	STV0900_8PSK_910,
	STV0900_16APSK_23,
	STV0900_16APSK_34,
	STV0900_16APSK_45,
	STV0900_16APSK_56,
	STV0900_16APSK_89,
	STV0900_16APSK_910,
	STV0900_32APSK_34,
	STV0900_32APSK_45,
	STV0900_32APSK_56,
	STV0900_32APSK_89,
	STV0900_32APSK_910,
	STV0900_MODCODE_UNKNOWN
};

enum fe_stv0900_fec {/*DVBS1, DSS and turbo code puncture rate*/
	STV0900_FEC_1_2 = 0,
	STV0900_FEC_2_3,
	STV0900_FEC_3_4,
	STV0900_FEC_4_5,/*for turbo code only*/
	STV0900_FEC_5_6,
	STV0900_FEC_6_7,/*for DSS only */
	STV0900_FEC_7_8,
	STV0900_FEC_8_9,/*for turbo code only*/
	STV0900_FEC_UNKNOWN
};

enum fe_stv0900_frame_length {
	STV0900_LONG_FRAME,
	STV0900_SHORT_FRAME
};

enum fe_stv0900_pilot {
	STV0900_PILOTS_OFF,
	STV0900_PILOTS_ON
};

enum fe_stv0900_rolloff {
	STV0900_35,
	STV0900_25,
	STV0900_20
};

enum fe_stv0900_search_iq {
	STV0900_IQ_AUTO,
	STV0900_IQ_AUTO_NORMAL_FIRST,
	STV0900_IQ_FORCE_NORMAL,
	STV0900_IQ_FORCE_SWAPPED
};

enum stv0900_iq_inversion {
	STV0900_IQ_NORMAL,
	STV0900_IQ_SWAPPED
};

enum fe_stv0900_diseqc_mode {
	STV0900_22KHZ_Continues = 0,
	STV0900_DISEQC_2_3_PWM = 2,
	STV0900_DISEQC_3_3_PWM = 3,
	STV0900_DISEQC_2_3_ENVELOP = 4,
	STV0900_DISEQC_3_3_ENVELOP = 5
};

enum fe_stv0900_demod_mode {
	STV0900_SINGLE = 0,
	STV0900_DUAL
};

struct stv0900_init_params{
	u32	dmd_ref_clk;/* Refrence,Input clock for the demod in Hz */

	/* Demodulator Type (single demod or dual demod) */
	enum fe_stv0900_demod_mode	demod_mode;
	enum fe_stv0900_rolloff		rolloff;
	enum fe_stv0900_clock_type	path1_ts_clock;

	u8	tun1_maddress;
	int	tuner1_adc;

	/* IQ from the tuner1 to the demod */
	enum stv0900_iq_inversion	tun1_iq_inversion;
	enum fe_stv0900_clock_type	path2_ts_clock;

	u8	tun2_maddress;
	int	tuner2_adc;

	/* IQ from the tuner2 to the demod */
	enum stv0900_iq_inversion	tun2_iq_inversion;
	struct stv0900_reg		*ts_config;
};

struct stv0900_search_params {
	enum fe_stv0900_demod_num	path;/* Path Used demod1 or 2 */

	u32	frequency;/* Transponder frequency (in KHz) */
	u32	symbol_rate;/* Transponder symbol rate  (in bds)*/
	u32	search_range;/* Range of the search (in Hz) */

	enum fe_stv0900_search_standard	standard;
	enum fe_stv0900_modulation	modulation;
	enum fe_stv0900_fec		fec;
	enum fe_stv0900_modcode		modcode;
	enum fe_stv0900_search_iq	iq_inversion;
	enum fe_stv0900_search_algo	search_algo;

};

struct stv0900_signal_info {
	int	locked;/* Transponder locked */
	u32	frequency;/* Transponder frequency (in KHz) */
	u32	symbol_rate;/* Transponder symbol rate  (in Mbds) */

	enum fe_stv0900_tracking_standard	standard;
	enum fe_stv0900_fec			fec;
	enum fe_stv0900_modcode			modcode;
	enum fe_stv0900_modulation		modulation;
	enum fe_stv0900_pilot			pilot;
	enum fe_stv0900_frame_length		frame_length;
	enum stv0900_iq_inversion		spectrum;
	enum fe_stv0900_rolloff			rolloff;

	s32 Power;/* Power of the RF signal (dBm) */
	s32 C_N;/* Carrier to noise ratio (dB x10)*/
	u32 BER;/* Bit error rate (x10^7) */

};

struct stv0900_internal{
	s32	quartz;
	s32	mclk;
	/* manual RollOff for DVBS1/DSS only */
	enum fe_stv0900_rolloff		rolloff;
	/* Demodulator use for single demod or for dual demod) */
	enum fe_stv0900_demod_mode	demod_mode;

	/*Demod 1*/
	s32	tuner1_freq;
	s32	tuner1_bw;
	s32	dmd1_symbol_rate;
	s32	dmd1_srch_range;

	/* algorithm for search Blind, Cold or Warm*/
	enum fe_stv0900_search_algo	dmd1_srch_algo;
	/* search standard: Auto, DVBS1/DSS only or DVBS2 only*/
	enum fe_stv0900_search_standard	dmd1_srch_standard;
	/* inversion search : auto, auto norma first, normal or inverted */
	enum fe_stv0900_search_iq	dmd1_srch_iq_inv;
	enum fe_stv0900_modcode		dmd1_modcode;
	enum fe_stv0900_modulation	dmd1_modulation;
	enum fe_stv0900_fec		dmd1_fec;

	struct stv0900_signal_info	dmd1_rslts;
	enum fe_stv0900_signal_type	dmd1_state;

	enum fe_stv0900_error		dmd1_err;

	/*Demod 2*/
	s32	tuner2_freq;
	s32	tuner2_bw;
	s32	dmd2_symbol_rate;
	s32	dmd2_srch_range;

	enum fe_stv0900_search_algo	dmd2_srch_algo;
	enum fe_stv0900_search_standard	dmd2_srch_stndrd;
	/* inversion search : auto, auto normal first, normal or inverted */
	enum fe_stv0900_search_iq	dmd2_srch_iq_inv;
	enum fe_stv0900_modcode		dmd2_modcode;
	enum fe_stv0900_modulation	dmd2_modulation;
	enum fe_stv0900_fec		dmd2_fec;

	/* results of the search*/
	struct stv0900_signal_info	dmd2_rslts;
	/* current state of the search algorithm */
	enum fe_stv0900_signal_type	dmd2_state;

	enum fe_stv0900_error		dmd2_err;

	struct i2c_adapter	*i2c_adap;
	u8			i2c_addr;
	u8			clkmode;/* 0 for CLKI, 2 for XTALI */
	u8			chip_id;
	struct stv0900_reg	*ts_config;
	enum fe_stv0900_error	errs;
	int dmds_used;
};

/* state for each demod */
struct stv0900_state {
	/* pointer for internal params, one for each pair of demods */
	struct stv0900_internal		*internal;
	struct i2c_adapter		*i2c_adap;
	const struct stv0900_config	*config;
	struct dvb_frontend		frontend;
	int demod;
};

extern s32 ge2comp(s32 a, s32 width);

extern void stv0900_write_reg(struct stv0900_internal *i_params,
				u16 reg_addr, u8 reg_data);

extern u8 stv0900_read_reg(struct stv0900_internal *i_params,
				u16 reg_addr);

extern void stv0900_write_bits(struct stv0900_internal *i_params,
				u32 label, u8 val);

extern u8 stv0900_get_bits(struct stv0900_internal *i_params,
				u32 label);

extern int stv0900_get_demod_lock(struct stv0900_internal *i_params,
				enum fe_stv0900_demod_num demod, s32 time_out);
extern int stv0900_check_signal_presence(struct stv0900_internal *i_params,
				enum fe_stv0900_demod_num demod);

extern enum fe_stv0900_signal_type stv0900_algo(struct dvb_frontend *fe);

extern void stv0900_set_tuner(struct dvb_frontend *fe, u32 frequency,
				u32 bandwidth);
extern void stv0900_set_bandwidth(struct dvb_frontend *fe, u32 bandwidth);

extern void stv0900_start_search(struct stv0900_internal *i_params,
				enum fe_stv0900_demod_num demod);

extern u8 stv0900_get_optim_carr_loop(s32 srate,
				enum fe_stv0900_modcode modcode,
				s32 pilot, u8 chip_id);

extern u8 stv0900_get_optim_short_carr_loop(s32 srate,
				enum fe_stv0900_modulation modulation,
				u8 chip_id);

extern void stv0900_stop_all_s2_modcod(struct stv0900_internal *i_params,
				enum fe_stv0900_demod_num demod);

extern void stv0900_activate_s2_modcode(struct stv0900_internal *i_params,
				enum fe_stv0900_demod_num demod);

extern void stv0900_activate_s2_modcode_single(struct stv0900_internal *i_params,
				enum fe_stv0900_demod_num demod);

extern enum fe_stv0900_tracking_standard stv0900_get_standard(struct dvb_frontend *fe,
				enum fe_stv0900_demod_num demod);

#endif
Commit	Line	Data
db7a4843 IL	1	/*
	2	* stv0900_priv.h
	3	*
	4	* Driver for ST STV0900 satellite demodulator IC.
	5	*
	6	* Copyright (C) ST Microelectronics.
	7	* Copyright (C) 2009 NetUP Inc.
	8	* Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru>
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License as published by
	12	* the Free Software Foundation; either version 2 of the License, or
	13	* (at your option) any later version.
	14	*
	15	* This program is distributed in the hope that it will be useful,
	16	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	*
	19	* GNU General Public License for more details.
	20	*
	21	* You should have received a copy of the GNU General Public License
	22	* along with this program; if not, write to the Free Software
	23	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	24	*/
	25
	26	#ifndef STV0900_PRIV_H
	27	#define STV0900_PRIV_H
	28
	29	#include <linux/i2c.h>
	30
	31	#define ABS(X) ((X) < 0 ? (-1 * (X)) : (X))
	32	#define INRANGE(X, Y, Z) ((((X) <= (Y)) && ((Y) <= (Z))) \
	33	\|\| (((Z) <= (Y)) && ((Y) <= (X))) ? 1 : 0)
	34
	35	#ifndef MAKEWORD
	36	#define MAKEWORD(X, Y) (((X) << 8) + (Y))
	37	#endif
	38
	39	#define LSB(X) (((X) & 0xFF))
	40	#define MSB(Y) (((Y) >> 8) & 0xFF)
	41
	42	#ifndef TRUE
	43	#define TRUE (1 == 1)
	44	#endif
	45	#ifndef FALSE
	46	#define FALSE (!TRUE)
	47	#endif
	48
	49	#define dmd_reg(a, b, c) \
	50	do { \
	51	a = 0; \
	52	switch (demod) { \
	53	case STV0900_DEMOD_1: \
	54	default: \
	55	a = b; \
	56	break; \
	57	case STV0900_DEMOD_2: \
	58	a = c; \
	59	break; \
	60	} \
	61	} while (0)
	62
5a771cb1	63	static int stvdebug;
db7a4843 IL	64
	65	#define dprintk(args...) \
	66	do { \
5a771cb1	67	if (stvdebug) \
db7a4843 IL	68	printk(KERN_DEBUG args); \
	69	} while (0)
	70
	71	#define STV0900_MAXLOOKUPSIZE 500
	72	#define STV0900_BLIND_SEARCH_AGC2_TH 700
	73
	74	/* One point of the lookup table */
	75	struct stv000_lookpoint {
	76	s32 realval;/* real value */
	77	s32 regval;/* binary value */
	78	};
	79
	80	/* Lookup table definition */
	81	struct stv0900_table{
	82	s32 size;/* Size of the lookup table */
	83	struct stv000_lookpoint table[STV0900_MAXLOOKUPSIZE];/* Lookup table */
	84	};
	85
	86	enum fe_stv0900_error {
	87	STV0900_NO_ERROR = 0,
	88	STV0900_INVALID_HANDLE,
	89	STV0900_BAD_PARAMETER,
	90	STV0900_I2C_ERROR,
	91	STV0900_SEARCH_FAILED,
	92	};
	93
	94	enum fe_stv0900_clock_type {
	95	STV0900_USE_REGISTERS_DEFAULT,
	96	STV0900_SERIAL_PUNCT_CLOCK,/Serial punctured clock /
	97	STV0900_SERIAL_CONT_CLOCK,/Serial continues clock /
	98	STV0900_PARALLEL_PUNCT_CLOCK,/Parallel punctured clock /
	99	STV0900_DVBCI_CLOCK/Parallel continues clock : DVBCI /
	100	};
	101
	102	enum fe_stv0900_search_state {
	103	STV0900_SEARCH = 0,
	104	STV0900_PLH_DETECTED,
	105	STV0900_DVBS2_FOUND,
	106	STV0900_DVBS_FOUND
	107
	108	};
	109
	110	enum fe_stv0900_ldpc_state {
	111	STV0900_PATH1_OFF_PATH2_OFF = 0,
	112	STV0900_PATH1_ON_PATH2_OFF = 1,
	113	STV0900_PATH1_OFF_PATH2_ON = 2,
	114	STV0900_PATH1_ON_PATH2_ON = 3
	115	};
	116
	117	enum fe_stv0900_signal_type {
	118	STV0900_NOAGC1 = 0,
	119	STV0900_AGC1OK,
	120	STV0900_NOTIMING,
	121	STV0900_ANALOGCARRIER,
	122	STV0900_TIMINGOK,
	123	STV0900_NOAGC2,
	124	STV0900_AGC2OK,
	125	STV0900_NOCARRIER,
	126	STV0900_CARRIEROK,
	127	STV0900_NODATA,
	128	STV0900_DATAOK,
	129	STV0900_OUTOFRANGE,
	130	STV0900_RANGEOK
	131	};
132
133	enum fe_stv0900_demod_num {
134	STV0900_DEMOD_1,
135	STV0900_DEMOD_2
136	};
137
138	enum fe_stv0900_tracking_standard {
139	STV0900_DVBS1_STANDARD,/* Found Standard*/
140	STV0900_DVBS2_STANDARD,
141	STV0900_DSS_STANDARD,
142	STV0900_TURBOCODE_STANDARD,
143	STV0900_UNKNOWN_STANDARD
144	};
145
146	enum fe_stv0900_search_standard {
147	STV0900_AUTO_SEARCH,
148	STV0900_SEARCH_DVBS1,/* Search Standard*/
149	STV0900_SEARCH_DVBS2,
150	STV0900_SEARCH_DSS,
151	STV0900_SEARCH_TURBOCODE
152	};
153
154	enum fe_stv0900_search_algo {
155	STV0900_BLIND_SEARCH,/* offset freq and SR are Unknown */
156	STV0900_COLD_START,/* only the SR is known */
157	STV0900_WARM_START/* offset freq and SR are known */
158	};
159
160	enum fe_stv0900_modulation {
161	STV0900_QPSK,
162	STV0900_8PSK,
163	STV0900_16APSK,
164	STV0900_32APSK,
165	STV0900_UNKNOWN
166	};
167
168	enum fe_stv0900_modcode {
169	STV0900_DUMMY_PLF,
170	STV0900_QPSK_14,
171	STV0900_QPSK_13,
172	STV0900_QPSK_25,
173	STV0900_QPSK_12,
174	STV0900_QPSK_35,
175	STV0900_QPSK_23,
176	STV0900_QPSK_34,
177	STV0900_QPSK_45,
178	STV0900_QPSK_56,
179	STV0900_QPSK_89,
180	STV0900_QPSK_910,
181	STV0900_8PSK_35,
182	STV0900_8PSK_23,
183	STV0900_8PSK_34,
184	STV0900_8PSK_56,
185	STV0900_8PSK_89,
186	STV0900_8PSK_910,
187	STV0900_16APSK_23,
188	STV0900_16APSK_34,
189	STV0900_16APSK_45,
190	STV0900_16APSK_56,
191	STV0900_16APSK_89,
192	STV0900_16APSK_910,
193	STV0900_32APSK_34,
194	STV0900_32APSK_45,
195	STV0900_32APSK_56,
196	STV0900_32APSK_89,
197	STV0900_32APSK_910,
198	STV0900_MODCODE_UNKNOWN
199	};
200
201	enum fe_stv0900_fec {/DVBS1, DSS and turbo code puncture rate/
202	STV0900_FEC_1_2 = 0,
203	STV0900_FEC_2_3,
204	STV0900_FEC_3_4,
205	STV0900_FEC_4_5,/for turbo code only/
206	STV0900_FEC_5_6,
207	STV0900_FEC_6_7,/for DSS only /
208	STV0900_FEC_7_8,
209	STV0900_FEC_8_9,/for turbo code only/
210	STV0900_FEC_UNKNOWN
211	};
212
213	enum fe_stv0900_frame_length {
214	STV0900_LONG_FRAME,
215	STV0900_SHORT_FRAME
216	};
217
218	enum fe_stv0900_pilot {
219	STV0900_PILOTS_OFF,
220	STV0900_PILOTS_ON
221	};
222
223	enum fe_stv0900_rolloff {
224	STV0900_35,
225	STV0900_25,
226	STV0900_20
227	};
228
229	enum fe_stv0900_search_iq {
230	STV0900_IQ_AUTO,
231	STV0900_IQ_AUTO_NORMAL_FIRST,
232	STV0900_IQ_FORCE_NORMAL,
233	STV0900_IQ_FORCE_SWAPPED
234	};
235
236	enum stv0900_iq_inversion {
237	STV0900_IQ_NORMAL,
238	STV0900_IQ_SWAPPED
239	};
240
241	enum fe_stv0900_diseqc_mode {
242	STV0900_22KHZ_Continues = 0,
243	STV0900_DISEQC_2_3_PWM = 2,
244	STV0900_DISEQC_3_3_PWM = 3,
245	STV0900_DISEQC_2_3_ENVELOP = 4,
246	STV0900_DISEQC_3_3_ENVELOP = 5
247	};
248
249	enum fe_stv0900_demod_mode {
250	STV0900_SINGLE = 0,
251	STV0900_DUAL
252	};
253
254	struct stv0900_init_params{
255	u32 dmd_ref_clk;/* Refrence,Input clock for the demod in Hz */
256
257	/* Demodulator Type (single demod or dual demod) */
258	enum fe_stv0900_demod_mode demod_mode;
259	enum fe_stv0900_rolloff rolloff;
260	enum fe_stv0900_clock_type path1_ts_clock;
261
262	u8 tun1_maddress;
263	int tuner1_adc;
264
265	/* IQ from the tuner1 to the demod */
266	enum stv0900_iq_inversion tun1_iq_inversion;
267	enum fe_stv0900_clock_type path2_ts_clock;
268
269	u8 tun2_maddress;
270	int tuner2_adc;
271
272	/* IQ from the tuner2 to the demod */
273	enum stv0900_iq_inversion tun2_iq_inversion;
f867c3f4	274	struct stv0900_reg *ts_config;
db7a4843 IL	275	};
	276
	277	struct stv0900_search_params {
	278	enum fe_stv0900_demod_num path;/* Path Used demod1 or 2 */
	279
	280	u32 frequency;/* Transponder frequency (in KHz) */
	281	u32 symbol_rate;/* Transponder symbol rate (in bds)*/
	282	u32 search_range;/* Range of the search (in Hz) */
	283
	284	enum fe_stv0900_search_standard standard;
	285	enum fe_stv0900_modulation modulation;
	286	enum fe_stv0900_fec fec;
	287	enum fe_stv0900_modcode modcode;
	288	enum fe_stv0900_search_iq iq_inversion;
	289	enum fe_stv0900_search_algo search_algo;
	290
	291	};
	292
	293	struct stv0900_signal_info {
	294	int locked;/* Transponder locked */
	295	u32 frequency;/* Transponder frequency (in KHz) */
	296	u32 symbol_rate;/* Transponder symbol rate (in Mbds) */
	297
	298	enum fe_stv0900_tracking_standard standard;
	299	enum fe_stv0900_fec fec;
	300	enum fe_stv0900_modcode modcode;
	301	enum fe_stv0900_modulation modulation;
	302	enum fe_stv0900_pilot pilot;
	303	enum fe_stv0900_frame_length frame_length;
	304	enum stv0900_iq_inversion spectrum;
	305	enum fe_stv0900_rolloff rolloff;
	306
	307	s32 Power;/* Power of the RF signal (dBm) */
	308	s32 C_N;/* Carrier to noise ratio (dB x10)*/
	309	u32 BER;/* Bit error rate (x10^7) */
	310
	311	};
	312
	313	struct stv0900_internal{
	314	s32 quartz;
	315	s32 mclk;
	316	/* manual RollOff for DVBS1/DSS only */
	317	enum fe_stv0900_rolloff rolloff;
	318	/* Demodulator use for single demod or for dual demod) */
	319	enum fe_stv0900_demod_mode demod_mode;
	320
	321	/Demod 1/
	322	s32 tuner1_freq;
	323	s32 tuner1_bw;
	324	s32 dmd1_symbol_rate;
	325	s32 dmd1_srch_range;
	326
	327	/* algorithm for search Blind, Cold or Warm*/
	328	enum fe_stv0900_search_algo dmd1_srch_algo;
	329	/* search standard: Auto, DVBS1/DSS only or DVBS2 only*/
	330	enum fe_stv0900_search_standard dmd1_srch_standard;
	331	/* inversion search : auto, auto norma first, normal or inverted */
	332	enum fe_stv0900_search_iq dmd1_srch_iq_inv;
	333	enum fe_stv0900_modcode dmd1_modcode;
	334	enum fe_stv0900_modulation dmd1_modulation;
	335	enum fe_stv0900_fec dmd1_fec;
	336
	337	struct stv0900_signal_info dmd1_rslts;
	338	enum fe_stv0900_signal_type dmd1_state;
339
340	enum fe_stv0900_error dmd1_err;
341
342	/Demod 2/
343	s32 tuner2_freq;
344	s32 tuner2_bw;
345	s32 dmd2_symbol_rate;
346	s32 dmd2_srch_range;
347
348	enum fe_stv0900_search_algo dmd2_srch_algo;
349	enum fe_stv0900_search_standard dmd2_srch_stndrd;
350	/* inversion search : auto, auto normal first, normal or inverted */
351	enum fe_stv0900_search_iq dmd2_srch_iq_inv;
352	enum fe_stv0900_modcode dmd2_modcode;
353	enum fe_stv0900_modulation dmd2_modulation;
354	enum fe_stv0900_fec dmd2_fec;
355
356	/* results of the search*/
357	struct stv0900_signal_info dmd2_rslts;
358	/* current state of the search algorithm */
359	enum fe_stv0900_signal_type dmd2_state;
360
361	enum fe_stv0900_error dmd2_err;
362
363	struct i2c_adapter *i2c_adap;
364	u8 i2c_addr;
365	u8 clkmode;/* 0 for CLKI, 2 for XTALI */
366	u8 chip_id;
f867c3f4	367	struct stv0900_reg *ts_config;
db7a4843 IL	368	enum fe_stv0900_error errs;
	369	int dmds_used;
	370	};
	371
	372	/* state for each demod */
	373	struct stv0900_state {
	374	/* pointer for internal params, one for each pair of demods */
	375	struct stv0900_internal *internal;
	376	struct i2c_adapter *i2c_adap;
	377	const struct stv0900_config *config;
	378	struct dvb_frontend frontend;
	379	int demod;
	380	};
	381
	382	extern s32 ge2comp(s32 a, s32 width);
	383
	384	extern void stv0900_write_reg(struct stv0900_internal *i_params,
	385	u16 reg_addr, u8 reg_data);
	386
	387	extern u8 stv0900_read_reg(struct stv0900_internal *i_params,
	388	u16 reg_addr);
	389
	390	extern void stv0900_write_bits(struct stv0900_internal *i_params,
	391	u32 label, u8 val);
	392
	393	extern u8 stv0900_get_bits(struct stv0900_internal *i_params,
	394	u32 label);
	395
	396	extern int stv0900_get_demod_lock(struct stv0900_internal *i_params,
	397	enum fe_stv0900_demod_num demod, s32 time_out);
	398	extern int stv0900_check_signal_presence(struct stv0900_internal *i_params,
	399	enum fe_stv0900_demod_num demod);
	400
	401	extern enum fe_stv0900_signal_type stv0900_algo(struct dvb_frontend *fe);
	402
	403	extern void stv0900_set_tuner(struct dvb_frontend *fe, u32 frequency,
	404	u32 bandwidth);
	405	extern void stv0900_set_bandwidth(struct dvb_frontend *fe, u32 bandwidth);
	406
	407	extern void stv0900_start_search(struct stv0900_internal *i_params,
	408	enum fe_stv0900_demod_num demod);
	409
	410	extern u8 stv0900_get_optim_carr_loop(s32 srate,
	411	enum fe_stv0900_modcode modcode,
	412	s32 pilot, u8 chip_id);
	413
	414	extern u8 stv0900_get_optim_short_carr_loop(s32 srate,
	415	enum fe_stv0900_modulation modulation,
	416	u8 chip_id);
	417
	418	extern void stv0900_stop_all_s2_modcod(struct stv0900_internal *i_params,
	419	enum fe_stv0900_demod_num demod);
	420
	421	extern void stv0900_activate_s2_modcode(struct stv0900_internal *i_params,
	422	enum fe_stv0900_demod_num demod);
	423
	424	extern void stv0900_activate_s2_modcode_single(struct stv0900_internal *i_params,
	425	enum fe_stv0900_demod_num demod);
	426
	427	extern enum fe_stv0900_tracking_standard stv0900_get_standard(struct dvb_frontend *fe,
	428	enum fe_stv0900_demod_num demod);
	429
	430	#endif