[mirror_ubuntu-artful-kernel.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"
#include <linux/gpio.h>

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

struct cxd2820r_priv {
	struct i2c_adapter *i2c;
	struct dvb_frontend fe;
	struct cxd2820r_config cfg;

	bool ber_running;

	u8 bank[2];
#define GPIO_COUNT 3
	u8 gpio[GPIO_COUNT];
#ifdef CONFIG_GPIOLIB
	struct gpio_chip gpio_chip;
#endif

	fe_delivery_system_t delivery_system;
	bool last_tune_failed; /* for switch between T and T2 tune */
};

/* cxd2820r_core.c */

extern int cxd2820r_debug;

int cxd2820r_gpio(struct dvb_frontend *fe, u8 *gpio);

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);

int cxd2820r_set_frontend_c(struct dvb_frontend *fe);

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);

int cxd2820r_set_frontend_t(struct dvb_frontend *fe);

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);

int cxd2820r_set_frontend_t2(struct dvb_frontend *fe);

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"
1e8f31f3	29	#include <linux/gpio.h>
27cfc85e	30
27cfc85e AP	31	struct reg_val_mask {
	32	u32 reg;
	33	u8 val;
	34	u8 mask;
	35	};
	36
	37	struct cxd2820r_priv {
	38	struct i2c_adapter *i2c;
14c03862	39	struct dvb_frontend fe;
27cfc85e	40	struct cxd2820r_config cfg;
27cfc85e	41
1d44ccb9	42	bool ber_running;
27cfc85e AP	43
27cfc85e AP	44	u8 bank[2];
1e8f31f3 AP	45	#define GPIO_COUNT 3
	46	u8 gpio[GPIO_COUNT];
	47	#ifdef CONFIG_GPIOLIB
	48	struct gpio_chip gpio_chip;
	49	#endif
2e1ea06e	50
27cfc85e	51	fe_delivery_system_t delivery_system;
1d44ccb9	52	bool last_tune_failed; /* for switch between T and T2 tune */
27cfc85e AP	53	};
27cfc85e AP	54
9ac51c5e SK	55	/* cxd2820r_core.c */
	56
	57	extern int cxd2820r_debug;
	58
1e8f31f3	59	int cxd2820r_gpio(struct dvb_frontend fe, u8 gpio);
9ac51c5e SK	60
	61	int cxd2820r_wr_reg_mask(struct cxd2820r_priv *priv, u32 reg, u8 val,
	62	u8 mask);
2e1ea06e	63
9ac51c5e SK	64	int cxd2820r_wr_regs(struct cxd2820r_priv priv, u32 reginfo, u8 val,
9ac51c5e SK	65	int len);
2e1ea06e	66
9ac51c5e SK	67	u32 cxd2820r_div_u64_round_closest(u64 dividend, u32 divisor);
	68
	69	int cxd2820r_wr_regs(struct cxd2820r_priv priv, u32 reginfo, u8 val,
	70	int len);
	71
	72	int cxd2820r_rd_regs(struct cxd2820r_priv priv, u32 reginfo, u8 val,
	73	int len);
	74
	75	int cxd2820r_wr_reg(struct cxd2820r_priv *priv, u32 reg, u8 val);
	76
	77	int cxd2820r_rd_reg(struct cxd2820r_priv priv, u32 reg, u8 val);
	78
	79	/* cxd2820r_c.c */
	80
f311f68a	81	int cxd2820r_get_frontend_c(struct dvb_frontend *fe);
9ac51c5e	82
f311f68a	83	int cxd2820r_set_frontend_c(struct dvb_frontend *fe);
2e1ea06e	84
9ac51c5e SK	85	int cxd2820r_read_status_c(struct dvb_frontend fe, fe_status_t status);
	86
	87	int cxd2820r_read_ber_c(struct dvb_frontend fe, u32 ber);
	88
	89	int cxd2820r_read_signal_strength_c(struct dvb_frontend fe, u16 strength);
	90
	91	int cxd2820r_read_snr_c(struct dvb_frontend fe, u16 snr);
	92
	93	int cxd2820r_read_ucblocks_c(struct dvb_frontend fe, u32 ucblocks);
	94
	95	int cxd2820r_init_c(struct dvb_frontend *fe);
	96
	97	int cxd2820r_sleep_c(struct dvb_frontend *fe);
	98
	99	int cxd2820r_get_tune_settings_c(struct dvb_frontend *fe,
	100	struct dvb_frontend_tune_settings *s);
	101
	102	/* cxd2820r_t.c */
	103
f311f68a	104	int cxd2820r_get_frontend_t(struct dvb_frontend *fe);
9ac51c5e	105
f311f68a	106	int cxd2820r_set_frontend_t(struct dvb_frontend *fe);
2e1ea06e	107
9ac51c5e SK	108	int cxd2820r_read_status_t(struct dvb_frontend fe, fe_status_t status);
	109
	110	int cxd2820r_read_ber_t(struct dvb_frontend fe, u32 ber);
	111
	112	int cxd2820r_read_signal_strength_t(struct dvb_frontend fe, u16 strength);
	113
	114	int cxd2820r_read_snr_t(struct dvb_frontend fe, u16 snr);
	115
	116	int cxd2820r_read_ucblocks_t(struct dvb_frontend fe, u32 ucblocks);
	117
	118	int cxd2820r_init_t(struct dvb_frontend *fe);
	119
	120	int cxd2820r_sleep_t(struct dvb_frontend *fe);
	121
	122	int cxd2820r_get_tune_settings_t(struct dvb_frontend *fe,
	123	struct dvb_frontend_tune_settings *s);
	124
	125	/* cxd2820r_t2.c */
	126
f311f68a	127	int cxd2820r_get_frontend_t2(struct dvb_frontend *fe);
9ac51c5e	128
f311f68a	129	int cxd2820r_set_frontend_t2(struct dvb_frontend *fe);
2e1ea06e	130
9ac51c5e SK	131	int cxd2820r_read_status_t2(struct dvb_frontend fe, fe_status_t status);
	132
	133	int cxd2820r_read_ber_t2(struct dvb_frontend fe, u32 ber);
	134
	135	int cxd2820r_read_signal_strength_t2(struct dvb_frontend fe, u16 strength);
	136
	137	int cxd2820r_read_snr_t2(struct dvb_frontend fe, u16 snr);
	138
	139	int cxd2820r_read_ucblocks_t2(struct dvb_frontend fe, u32 ucblocks);
	140
	141	int cxd2820r_init_t2(struct dvb_frontend *fe);
	142
	143	int cxd2820r_sleep_t2(struct dvb_frontend *fe);
	144
	145	int cxd2820r_get_tune_settings_t2(struct dvb_frontend *fe,
	146	struct dvb_frontend_tune_settings *s);
2e1ea06e	147
27cfc85e	148	#endif /* CXD2820R_PRIV_H */