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gerrit-public.fairphone.software / kernel / msm-4.9 / 0db4bf42baae95ddd457b0c4911e851c9169750e / . / drivers / media / dvb / frontends / cxd2820r_priv.h
blob: 95539134efdb796c911543b908a37390e6eb2121 [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;
Antti Palosaari27cfc852011-04-07 16:27:43 -0300[diff] [blame]53
54 struct mutex fe_lock; /* FE lock */
55 int active_fe:2; /* FE lock, -1=NONE, 0=DVB-T/T2, 1=DVB-C */
56
Antti Palosaari1d44ccb2011-05-25 12:42:52 -0300[diff] [blame]57 bool ber_running;
Antti Palosaari27cfc852011-04-07 16:27:43 -0300[diff] [blame]58
59 u8 bank[2];
60 u8 gpio[3];
Antti Palosaari2e1ea062011-05-03 20:21:59 -0300[diff] [blame]61
Antti Palosaari27cfc852011-04-07 16:27:43 -0300[diff] [blame]62 fe_delivery_system_t delivery_system;
Antti Palosaari1d44ccb2011-05-25 12:42:52 -0300[diff] [blame]63 bool last_tune_failed; /* for switch between T and T2 tune */
Antti Palosaari27cfc852011-04-07 16:27:43 -0300[diff] [blame]64};
65
Steve Kerrison9ac51c52011-05-02 18:19:13 -0300[diff] [blame]66/* cxd2820r_core.c */
67
68extern int cxd2820r_debug;
69
70int cxd2820r_gpio(struct dvb_frontend *fe);
71
72int cxd2820r_wr_reg_mask(struct cxd2820r_priv *priv, u32 reg, u8 val,
73 u8 mask);
Antti Palosaari2e1ea062011-05-03 20:21:59 -0300[diff] [blame]74
Steve Kerrison9ac51c52011-05-02 18:19:13 -0300[diff] [blame]75int cxd2820r_wr_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val,
76 int len);
Antti Palosaari2e1ea062011-05-03 20:21:59 -0300[diff] [blame]77
Steve Kerrison9ac51c52011-05-02 18:19:13 -0300[diff] [blame]78u32 cxd2820r_div_u64_round_closest(u64 dividend, u32 divisor);
79
80int cxd2820r_wr_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val,
81 int len);
82
83int cxd2820r_rd_regs(struct cxd2820r_priv *priv, u32 reginfo, u8 *val,
84 int len);
85
86int cxd2820r_wr_reg(struct cxd2820r_priv *priv, u32 reg, u8 val);
87
88int cxd2820r_rd_reg(struct cxd2820r_priv *priv, u32 reg, u8 *val);
89
90/* cxd2820r_c.c */
91
92int cxd2820r_get_frontend_c(struct dvb_frontend *fe,
93 struct dvb_frontend_parameters *p);
94
95int cxd2820r_set_frontend_c(struct dvb_frontend *fe,
96 struct dvb_frontend_parameters *params);
Antti Palosaari2e1ea062011-05-03 20:21:59 -0300[diff] [blame]97
Steve Kerrison9ac51c52011-05-02 18:19:13 -0300[diff] [blame]98int cxd2820r_read_status_c(struct dvb_frontend *fe, fe_status_t *status);
99
100int cxd2820r_read_ber_c(struct dvb_frontend *fe, u32 *ber);
101
102int cxd2820r_read_signal_strength_c(struct dvb_frontend *fe, u16 *strength);
103
104int cxd2820r_read_snr_c(struct dvb_frontend *fe, u16 *snr);
105
106int cxd2820r_read_ucblocks_c(struct dvb_frontend *fe, u32 *ucblocks);
107
108int cxd2820r_init_c(struct dvb_frontend *fe);
109
110int cxd2820r_sleep_c(struct dvb_frontend *fe);
111
112int cxd2820r_get_tune_settings_c(struct dvb_frontend *fe,
113 struct dvb_frontend_tune_settings *s);
114
115/* cxd2820r_t.c */
116
117int cxd2820r_get_frontend_t(struct dvb_frontend *fe,
118 struct dvb_frontend_parameters *p);
119
120int cxd2820r_set_frontend_t(struct dvb_frontend *fe,
121 struct dvb_frontend_parameters *params);
Antti Palosaari2e1ea062011-05-03 20:21:59 -0300[diff] [blame]122
Steve Kerrison9ac51c52011-05-02 18:19:13 -0300[diff] [blame]123int cxd2820r_read_status_t(struct dvb_frontend *fe, fe_status_t *status);
124
125int cxd2820r_read_ber_t(struct dvb_frontend *fe, u32 *ber);
126
127int cxd2820r_read_signal_strength_t(struct dvb_frontend *fe, u16 *strength);
128
129int cxd2820r_read_snr_t(struct dvb_frontend *fe, u16 *snr);
130
131int cxd2820r_read_ucblocks_t(struct dvb_frontend *fe, u32 *ucblocks);
132
133int cxd2820r_init_t(struct dvb_frontend *fe);
134
135int cxd2820r_sleep_t(struct dvb_frontend *fe);
136
137int cxd2820r_get_tune_settings_t(struct dvb_frontend *fe,
138 struct dvb_frontend_tune_settings *s);
139
140/* cxd2820r_t2.c */
141
142int cxd2820r_get_frontend_t2(struct dvb_frontend *fe,
143 struct dvb_frontend_parameters *p);
144
145int cxd2820r_set_frontend_t2(struct dvb_frontend *fe,
146 struct dvb_frontend_parameters *params);
Antti Palosaari2e1ea062011-05-03 20:21:59 -0300[diff] [blame]147
Steve Kerrison9ac51c52011-05-02 18:19:13 -0300[diff] [blame]148int cxd2820r_read_status_t2(struct dvb_frontend *fe, fe_status_t *status);
149
150int cxd2820r_read_ber_t2(struct dvb_frontend *fe, u32 *ber);
151
152int cxd2820r_read_signal_strength_t2(struct dvb_frontend *fe, u16 *strength);
153
154int cxd2820r_read_snr_t2(struct dvb_frontend *fe, u16 *snr);
155
156int cxd2820r_read_ucblocks_t2(struct dvb_frontend *fe, u32 *ucblocks);
157
158int cxd2820r_init_t2(struct dvb_frontend *fe);
159
160int cxd2820r_sleep_t2(struct dvb_frontend *fe);
161
162int cxd2820r_get_tune_settings_t2(struct dvb_frontend *fe,
163 struct dvb_frontend_tune_settings *s);
Antti Palosaari2e1ea062011-05-03 20:21:59 -0300[diff] [blame]164
Antti Palosaari27cfc852011-04-07 16:27:43 -0300[diff] [blame]165#endif /* CXD2820R_PRIV_H */