Linux 4.19.133
[linux/fpc-iii.git] / drivers / media / tuners / si2157_priv.h
blobe6436f74abaafb502f9ac0248a988ce5ec6b343e
1 /*
2 * Silicon Labs Si2146/2147/2148/2157/2158 silicon tuner driver
4 * Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
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.
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.
17 #ifndef SI2157_PRIV_H
18 #define SI2157_PRIV_H
20 #include <linux/firmware.h>
21 #include <media/v4l2-mc.h>
22 #include "si2157.h"
24 /* state struct */
25 struct si2157_dev {
26 struct mutex i2c_mutex;
27 struct dvb_frontend *fe;
28 bool active;
29 bool inversion;
30 u8 chiptype;
31 u8 if_port;
32 u32 if_frequency;
33 struct delayed_work stat_work;
35 #if defined(CONFIG_MEDIA_CONTROLLER)
36 struct media_device *mdev;
37 struct media_entity ent;
38 struct media_pad pad[TUNER_NUM_PADS];
39 #endif
43 #define SI2157_CHIPTYPE_SI2157 0
44 #define SI2157_CHIPTYPE_SI2146 1
45 #define SI2157_CHIPTYPE_SI2141 2
47 /* firmware command struct */
48 #define SI2157_ARGLEN 30
49 struct si2157_cmd {
50 u8 args[SI2157_ARGLEN];
51 unsigned wlen;
52 unsigned rlen;
55 #define SI2158_A20_FIRMWARE "dvb-tuner-si2158-a20-01.fw"
56 #define SI2141_A10_FIRMWARE "dvb-tuner-si2141-a10-01.fw"
58 #endif