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gerrit-public.fairphone.software / kernel / msm-5.4 / 1d44ccb9ea7fc05cae7d76fdb7e1e54c7dd27ef5 / . / drivers / media / dvb / frontends / cxd2820r_priv.h
blob: 0c0ebc9d5c4ac0ca7a051fa0c64b55dc23d6aa70 [file] [log] [blame]
Antti Palosaari27cfc852011-04-07 16:27:43 -0300[diff] [blame]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
Steve Kerrison9ac51c52011-05-02 18:19:13 -0300[diff] [blame]25#include <linux/dvb/version.h>
Antti Palosaari27cfc852011-04-07 16:27:43 -0300[diff] [blame]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
Antti Palosaari27cfc852011-04-07 16:27:43 -0300[diff] [blame]43struct reg_val_mask {
44 u32 reg;
45 u8 val;
46 u8 mask;
47};
48
49struct 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
Antti Palosaari1d44ccb2011-05-25 12:42:52 -0300[diff] [blame^]58 bool ber_running;
Antti Palosaari27cfc852011-04-07 16:27:43 -0300[diff] [blame]59
60 u8 bank[2];
61 u8 gpio[3];
Antti Palosaari2e1ea062011-05-03 20:21:59 -0300[diff] [blame]62
Antti Palosaari27cfc852011-04-07 16:27:43 -0300[diff] [blame]63 fe_delivery_system_t delivery_system;
Antti Palosaari1d44ccb2011-05-25 12:42:52 -0300[diff] [blame^]64 bool last_tune_failed; /* for switch between T and T2 tune */
Antti Palosaari27cfc852011-04-07 16:27:43 -0300[diff] [blame]65};
66
Steve Kerrison9ac51c52011-05-02 18:19:13 -0300[diff] [blame]67/* cxd2820r_core.c */
68
69extern int cxd2820r_debug;
70
71int cxd2820r_gpio(struct dvb_frontend *fe);
72
73int cxd2820r_wr_reg_mask(struct cxd2820r_priv *priv, u32 reg, u8 val,
74 u8 mask);
Antti Palosaari2e1ea062011-05-03 20:21:59 -0300[diff] [blame]75
Steve Kerrison9ac51c52011-05-02 18:19:13 -0300[diff] [blame]76int cxd2820r_wr_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val,
77 int len);
Antti Palosaari2e1ea062011-05-03 20:21:59 -0300[diff] [blame]78
Steve Kerrison9ac51c52011-05-02 18:19:13 -0300[diff] [blame]79u32 cxd2820r_div_u64_round_closest(u64 dividend, u32 divisor);
80
81int cxd2820r_wr_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val,
82 int len);
83
84int cxd2820r_rd_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val,
85 int len);
86
87int cxd2820r_wr_reg(struct cxd2820r_priv *priv, u32 reg, u8 val);
88
89int cxd2820r_rd_reg(struct cxd2820r_priv *priv, u32 reg, u8 *val);
90
91/* cxd2820r_c.c */
92
93int cxd2820r_get_frontend_c(struct dvb_frontend *fe,
94 struct dvb_frontend_parameters *p);
95
96int cxd2820r_set_frontend_c(struct dvb_frontend *fe,
97 struct dvb_frontend_parameters *params);
Antti Palosaari2e1ea062011-05-03 20:21:59 -0300[diff] [blame]98
Steve Kerrison9ac51c52011-05-02 18:19:13 -0300[diff] [blame]99int cxd2820r_read_status_c(struct dvb_frontend *fe, fe_status_t *status);
100
101int cxd2820r_read_ber_c(struct dvb_frontend *fe, u32 *ber);
102
103int cxd2820r_read_signal_strength_c(struct dvb_frontend *fe, u16 *strength);
104
105int cxd2820r_read_snr_c(struct dvb_frontend *fe, u16 *snr);
106
107int cxd2820r_read_ucblocks_c(struct dvb_frontend *fe, u32 *ucblocks);
108
109int cxd2820r_init_c(struct dvb_frontend *fe);
110
111int cxd2820r_sleep_c(struct dvb_frontend *fe);
112
113int cxd2820r_get_tune_settings_c(struct dvb_frontend *fe,
114 struct dvb_frontend_tune_settings *s);
115
116/* cxd2820r_t.c */
117
118int cxd2820r_get_frontend_t(struct dvb_frontend *fe,
119 struct dvb_frontend_parameters *p);
120
121int cxd2820r_set_frontend_t(struct dvb_frontend *fe,
122 struct dvb_frontend_parameters *params);
Antti Palosaari2e1ea062011-05-03 20:21:59 -0300[diff] [blame]123
Steve Kerrison9ac51c52011-05-02 18:19:13 -0300[diff] [blame]124int cxd2820r_read_status_t(struct dvb_frontend *fe, fe_status_t *status);
125
126int cxd2820r_read_ber_t(struct dvb_frontend *fe, u32 *ber);
127
128int cxd2820r_read_signal_strength_t(struct dvb_frontend *fe, u16 *strength);
129
130int cxd2820r_read_snr_t(struct dvb_frontend *fe, u16 *snr);
131
132int cxd2820r_read_ucblocks_t(struct dvb_frontend *fe, u32 *ucblocks);
133
134int cxd2820r_init_t(struct dvb_frontend *fe);
135
136int cxd2820r_sleep_t(struct dvb_frontend *fe);
137
138int cxd2820r_get_tune_settings_t(struct dvb_frontend *fe,
139 struct dvb_frontend_tune_settings *s);
140
141/* cxd2820r_t2.c */
142
143int cxd2820r_get_frontend_t2(struct dvb_frontend *fe,
144 struct dvb_frontend_parameters *p);
145
146int cxd2820r_set_frontend_t2(struct dvb_frontend *fe,
147 struct dvb_frontend_parameters *params);
Antti Palosaari2e1ea062011-05-03 20:21:59 -0300[diff] [blame]148
Steve Kerrison9ac51c52011-05-02 18:19:13 -0300[diff] [blame]149int cxd2820r_read_status_t2(struct dvb_frontend *fe, fe_status_t *status);
150
151int cxd2820r_read_ber_t2(struct dvb_frontend *fe, u32 *ber);
152
153int cxd2820r_read_signal_strength_t2(struct dvb_frontend *fe, u16 *strength);
154
155int cxd2820r_read_snr_t2(struct dvb_frontend *fe, u16 *snr);
156
157int cxd2820r_read_ucblocks_t2(struct dvb_frontend *fe, u32 *ucblocks);
158
159int cxd2820r_init_t2(struct dvb_frontend *fe);
160
161int cxd2820r_sleep_t2(struct dvb_frontend *fe);
162
163int cxd2820r_get_tune_settings_t2(struct dvb_frontend *fe,
164 struct dvb_frontend_tune_settings *s);
Antti Palosaari2e1ea062011-05-03 20:21:59 -0300[diff] [blame]165
Antti Palosaari27cfc852011-04-07 16:27:43 -0300[diff] [blame]166#endif /* CXD2820R_PRIV_H */