[linux-2.6-block.git] / drivers / media / dvb / frontends / cxd2820r_priv.h

/*
 * Sony CXD2820R demodulator driver
 *
 * Copyright (C) 2010 Antti Palosaari <crope@iki.fi>
 *
 *    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.,
 *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */


#ifndef CXD2820R_PRIV_H
#define CXD2820R_PRIV_H

#include <linux/dvb/version.h>
#include "dvb_frontend.h"
#include "dvb_math.h"
#include "cxd2820r.h"

#define LOG_PREFIX "cxd2820r"

#undef dbg
#define dbg(f, arg...) \
	if (cxd2820r_debug) \
		printk(KERN_INFO   LOG_PREFIX": " f "\n" , ## arg)
#undef err
#define err(f, arg...)  printk(KERN_ERR     LOG_PREFIX": " f "\n" , ## arg)
#undef info
#define info(f, arg...) printk(KERN_INFO    LOG_PREFIX": " f "\n" , ## arg)
#undef warn
#define warn(f, arg...) printk(KERN_WARNING LOG_PREFIX": " f "\n" , ## arg)

struct reg_val_mask {
	u32 reg;
	u8  val;
	u8  mask;
};

struct cxd2820r_priv {
	struct i2c_adapter *i2c;
	struct dvb_frontend fe[2];
	struct cxd2820r_config cfg;
	struct i2c_adapter tuner_i2c_adapter;

	struct mutex fe_lock; /* FE lock */
	int active_fe:2; /* FE lock, -1=NONE, 0=DVB-T/T2, 1=DVB-C */

	int ber_running:1;

	u8 bank[2];
	u8 gpio[3];

	fe_delivery_system_t delivery_system;
	int last_tune_failed:1; /* for switch between T and T2 tune */
};

/* cxd2820r_core.c */

extern int cxd2820r_debug;

int cxd2820r_gpio(struct dvb_frontend *fe);

int cxd2820r_wr_reg_mask(struct cxd2820r_priv *priv, u32 reg, u8 val,
	u8 mask);

int cxd2820r_wr_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val,
	int len);

u32 cxd2820r_div_u64_round_closest(u64 dividend, u32 divisor);

int cxd2820r_wr_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val,
	int len);

int cxd2820r_rd_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val,
	int len);

int cxd2820r_wr_reg(struct cxd2820r_priv *priv, u32 reg, u8 val);

int cxd2820r_rd_reg(struct cxd2820r_priv *priv, u32 reg, u8 *val);

/* cxd2820r_c.c */

int cxd2820r_get_frontend_c(struct dvb_frontend *fe,
	struct dvb_frontend_parameters *p);

int cxd2820r_set_frontend_c(struct dvb_frontend *fe,
	struct dvb_frontend_parameters *params);

int cxd2820r_read_status_c(struct dvb_frontend *fe, fe_status_t *status);

int cxd2820r_read_ber_c(struct dvb_frontend *fe, u32 *ber);

int cxd2820r_read_signal_strength_c(struct dvb_frontend *fe, u16 *strength);

int cxd2820r_read_snr_c(struct dvb_frontend *fe, u16 *snr);

int cxd2820r_read_ucblocks_c(struct dvb_frontend *fe, u32 *ucblocks);

int cxd2820r_init_c(struct dvb_frontend *fe);

int cxd2820r_sleep_c(struct dvb_frontend *fe);

int cxd2820r_get_tune_settings_c(struct dvb_frontend *fe,
	struct dvb_frontend_tune_settings *s);

/* cxd2820r_t.c */

int cxd2820r_get_frontend_t(struct dvb_frontend *fe,
	struct dvb_frontend_parameters *p);

int cxd2820r_set_frontend_t(struct dvb_frontend *fe,
	struct dvb_frontend_parameters *params);

int cxd2820r_read_status_t(struct dvb_frontend *fe, fe_status_t *status);

int cxd2820r_read_ber_t(struct dvb_frontend *fe, u32 *ber);

int cxd2820r_read_signal_strength_t(struct dvb_frontend *fe, u16 *strength);

int cxd2820r_read_snr_t(struct dvb_frontend *fe, u16 *snr);

int cxd2820r_read_ucblocks_t(struct dvb_frontend *fe, u32 *ucblocks);

int cxd2820r_init_t(struct dvb_frontend *fe);

int cxd2820r_sleep_t(struct dvb_frontend *fe);

int cxd2820r_get_tune_settings_t(struct dvb_frontend *fe,
	struct dvb_frontend_tune_settings *s);

/* cxd2820r_t2.c */

int cxd2820r_get_frontend_t2(struct dvb_frontend *fe,
	struct dvb_frontend_parameters *p);

int cxd2820r_set_frontend_t2(struct dvb_frontend *fe,
	struct dvb_frontend_parameters *params);

int cxd2820r_read_status_t2(struct dvb_frontend *fe, fe_status_t *status);

int cxd2820r_read_ber_t2(struct dvb_frontend *fe, u32 *ber);

int cxd2820r_read_signal_strength_t2(struct dvb_frontend *fe, u16 *strength);

int cxd2820r_read_snr_t2(struct dvb_frontend *fe, u16 *snr);

int cxd2820r_read_ucblocks_t2(struct dvb_frontend *fe, u32 *ucblocks);

int cxd2820r_init_t2(struct dvb_frontend *fe);

int cxd2820r_sleep_t2(struct dvb_frontend *fe);

int cxd2820r_get_tune_settings_t2(struct dvb_frontend *fe,
	struct dvb_frontend_tune_settings *s);

#endif /* CXD2820R_PRIV_H */
Commit	Line	Data
27cfc85e AP	1	/*
	2	* Sony CXD2820R demodulator driver
	3	*
	4	* Copyright (C) 2010 Antti Palosaari <crope@iki.fi>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License along
	17	* with this program; if not, write to the Free Software Foundation, Inc.,
	18	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
	19	*/
	20
	21
	22	#ifndef CXD2820R_PRIV_H
	23	#define CXD2820R_PRIV_H
	24
9ac51c5e	25	#include <linux/dvb/version.h>
27cfc85e AP	26	#include "dvb_frontend.h"
	27	#include "dvb_math.h"
	28	#include "cxd2820r.h"
	29
	30	#define LOG_PREFIX "cxd2820r"
	31
	32	#undef dbg
	33	#define dbg(f, arg...) \
	34	if (cxd2820r_debug) \
	35	printk(KERN_INFO LOG_PREFIX": " f "\n" , ## arg)
	36	#undef err
	37	#define err(f, arg...) printk(KERN_ERR LOG_PREFIX": " f "\n" , ## arg)
	38	#undef info
	39	#define info(f, arg...) printk(KERN_INFO LOG_PREFIX": " f "\n" , ## arg)
	40	#undef warn
	41	#define warn(f, arg...) printk(KERN_WARNING LOG_PREFIX": " f "\n" , ## arg)
	42
27cfc85e AP	43	struct reg_val_mask {
	44	u32 reg;
	45	u8 val;
	46	u8 mask;
	47	};
	48
	49	struct cxd2820r_priv {
	50	struct i2c_adapter *i2c;
	51	struct dvb_frontend fe[2];
	52	struct cxd2820r_config cfg;
	53	struct i2c_adapter tuner_i2c_adapter;
	54
	55	struct mutex fe_lock; /* FE lock */
	56	int active_fe:2; /* FE lock, -1=NONE, 0=DVB-T/T2, 1=DVB-C */
	57
	58	int ber_running:1;
	59
	60	u8 bank[2];
	61	u8 gpio[3];
2e1ea06e	62
27cfc85e	63	fe_delivery_system_t delivery_system;
e47b78f0	64	int last_tune_failed:1; /* for switch between T and T2 tune */
27cfc85e AP	65	};
27cfc85e AP	66
9ac51c5e SK	67	/* cxd2820r_core.c */
	68
	69	extern int cxd2820r_debug;
	70
	71	int cxd2820r_gpio(struct dvb_frontend *fe);
	72
	73	int cxd2820r_wr_reg_mask(struct cxd2820r_priv *priv, u32 reg, u8 val,
	74	u8 mask);
2e1ea06e	75
9ac51c5e SK	76	int cxd2820r_wr_regs(struct cxd2820r_priv priv, u32 reginfo, u8 val,
9ac51c5e SK	77	int len);
2e1ea06e	78
9ac51c5e SK	79	u32 cxd2820r_div_u64_round_closest(u64 dividend, u32 divisor);
	80
	81	int cxd2820r_wr_regs(struct cxd2820r_priv priv, u32 reginfo, u8 val,
	82	int len);
	83
	84	int cxd2820r_rd_regs(struct cxd2820r_priv priv, u32 reginfo, u8 val,
	85	int len);
	86
	87	int cxd2820r_wr_reg(struct cxd2820r_priv *priv, u32 reg, u8 val);
	88
	89	int cxd2820r_rd_reg(struct cxd2820r_priv priv, u32 reg, u8 val);
	90
	91	/* cxd2820r_c.c */
	92
	93	int cxd2820r_get_frontend_c(struct dvb_frontend *fe,
	94	struct dvb_frontend_parameters *p);
	95
	96	int cxd2820r_set_frontend_c(struct dvb_frontend *fe,
	97	struct dvb_frontend_parameters *params);
2e1ea06e	98
9ac51c5e SK	99	int cxd2820r_read_status_c(struct dvb_frontend fe, fe_status_t status);
	100
	101	int cxd2820r_read_ber_c(struct dvb_frontend fe, u32 ber);
	102
	103	int cxd2820r_read_signal_strength_c(struct dvb_frontend fe, u16 strength);
	104
	105	int cxd2820r_read_snr_c(struct dvb_frontend fe, u16 snr);
	106
	107	int cxd2820r_read_ucblocks_c(struct dvb_frontend fe, u32 ucblocks);
	108
	109	int cxd2820r_init_c(struct dvb_frontend *fe);
	110
	111	int cxd2820r_sleep_c(struct dvb_frontend *fe);
	112
	113	int cxd2820r_get_tune_settings_c(struct dvb_frontend *fe,
	114	struct dvb_frontend_tune_settings *s);
	115
	116	/* cxd2820r_t.c */
	117
	118	int cxd2820r_get_frontend_t(struct dvb_frontend *fe,
	119	struct dvb_frontend_parameters *p);
	120
	121	int cxd2820r_set_frontend_t(struct dvb_frontend *fe,
	122	struct dvb_frontend_parameters *params);
2e1ea06e	123
9ac51c5e SK	124	int cxd2820r_read_status_t(struct dvb_frontend fe, fe_status_t status);
	125
	126	int cxd2820r_read_ber_t(struct dvb_frontend fe, u32 ber);
	127
	128	int cxd2820r_read_signal_strength_t(struct dvb_frontend fe, u16 strength);
	129
	130	int cxd2820r_read_snr_t(struct dvb_frontend fe, u16 snr);
	131
	132	int cxd2820r_read_ucblocks_t(struct dvb_frontend fe, u32 ucblocks);
	133
	134	int cxd2820r_init_t(struct dvb_frontend *fe);
	135
	136	int cxd2820r_sleep_t(struct dvb_frontend *fe);
	137
	138	int cxd2820r_get_tune_settings_t(struct dvb_frontend *fe,
	139	struct dvb_frontend_tune_settings *s);
	140
	141	/* cxd2820r_t2.c */
	142
	143	int cxd2820r_get_frontend_t2(struct dvb_frontend *fe,
	144	struct dvb_frontend_parameters *p);
	145
	146	int cxd2820r_set_frontend_t2(struct dvb_frontend *fe,
	147	struct dvb_frontend_parameters *params);
2e1ea06e	148
9ac51c5e SK	149	int cxd2820r_read_status_t2(struct dvb_frontend fe, fe_status_t status);
	150
	151	int cxd2820r_read_ber_t2(struct dvb_frontend fe, u32 ber);
	152
	153	int cxd2820r_read_signal_strength_t2(struct dvb_frontend fe, u16 strength);
	154
	155	int cxd2820r_read_snr_t2(struct dvb_frontend fe, u16 snr);
	156
	157	int cxd2820r_read_ucblocks_t2(struct dvb_frontend fe, u32 ucblocks);
	158
	159	int cxd2820r_init_t2(struct dvb_frontend *fe);
	160
	161	int cxd2820r_sleep_t2(struct dvb_frontend *fe);
	162
	163	int cxd2820r_get_tune_settings_t2(struct dvb_frontend *fe,
	164	struct dvb_frontend_tune_settings *s);
2e1ea06e	165
27cfc85e	166	#endif /* CXD2820R_PRIV_H */