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Antti Palosaari711615d2014-04-14 21:55:12 -03001/*
2 * Silicon Labs Si2168 DVB-T/T2/C demodulator driver
3 *
4 * Copyright (C) 2014 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
Antti Palosaari845f3502014-04-10 22:00:50 -030017#ifndef SI2168_PRIV_H
18#define SI2168_PRIV_H
19
20#include "si2168.h"
21#include "dvb_frontend.h"
22#include <linux/firmware.h>
23#include <linux/i2c-mux.h>
Antti Palosaari8393c002016-12-08 22:19:19 -020024#include <linux/kernel.h>
Antti Palosaari845f3502014-04-10 22:00:50 -030025
Luis Alves635a90c2014-07-17 19:43:37 -030026#define SI2168_A20_FIRMWARE "dvb-demod-si2168-a20-01.fw"
Olli Salonenc9cb0822014-07-13 10:52:18 -030027#define SI2168_A30_FIRMWARE "dvb-demod-si2168-a30-01.fw"
28#define SI2168_B40_FIRMWARE "dvb-demod-si2168-b40-01.fw"
Mauro Carvalho Chehaba7332912014-07-22 02:03:59 -030029#define SI2168_B40_FIRMWARE_FALLBACK "dvb-demod-si2168-02.fw"
Antti Palosaari845f3502014-04-10 22:00:50 -030030
31/* state struct */
Antti Palosaaribd01c762014-11-25 16:46:16 -030032struct si2168_dev {
Antti Palosaarie6d7ffc2016-05-04 22:15:32 +020033 struct mutex i2c_mutex;
Peter Rosin58d7b542016-04-20 08:41:36 +020034 struct i2c_mux_core *muxc;
Antti Palosaari845f3502014-04-10 22:00:50 -030035 struct dvb_frontend fe;
Mauro Carvalho Chehab0df289a2015-06-07 14:53:52 -030036 enum fe_delivery_system delivery_system;
37 enum fe_status fe_status;
Antti Palosaari6ab1e942016-06-29 20:38:17 -030038 #define SI2168_CHIP_ID_A20 ('A' << 24 | 68 << 16 | '2' << 8 | '0' << 0)
39 #define SI2168_CHIP_ID_A30 ('A' << 24 | 68 << 16 | '3' << 8 | '0' << 0)
40 #define SI2168_CHIP_ID_B40 ('B' << 24 | 68 << 16 | '4' << 8 | '0' << 0)
41 unsigned int chip_id;
42 unsigned int version;
43 const char *firmware_name;
Antti Palosaari845f3502014-04-10 22:00:50 -030044 bool active;
Antti Palosaari6ab1e942016-06-29 20:38:17 -030045 bool warm;
Olli Salonen389ce392014-08-11 16:58:10 -030046 u8 ts_mode;
CrazyCat52791972014-11-14 18:22:10 -030047 bool ts_clock_inv;
Olli Salonen8117a312015-05-05 13:54:14 -030048 bool ts_clock_gapped;
Antti Palosaari845f3502014-04-10 22:00:50 -030049};
50
Yannick Guerrinia87a4d32015-02-26 07:13:06 -030051/* firmware command struct */
Olli Salonenb02db9e2014-07-13 10:52:17 -030052#define SI2168_ARGLEN 30
Antti Palosaari845f3502014-04-10 22:00:50 -030053struct si2168_cmd {
Olli Salonenb02db9e2014-07-13 10:52:17 -030054 u8 args[SI2168_ARGLEN];
Antti Palosaari845f3502014-04-10 22:00:50 -030055 unsigned wlen;
56 unsigned rlen;
57};
58
59#endif