tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
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
17#ifndef SI2168_PRIV_H
18#define SI2168_PRIV_H
19
20#include "si2168.h"
21#include <media/dvb_frontend.h>
22#include <linux/firmware.h>
23#include <linux/i2c-mux.h>
24#include <linux/kernel.h>
25
26#define SI2168_A20_FIRMWARE "dvb-demod-si2168-a20-01.fw"
27#define SI2168_A30_FIRMWARE "dvb-demod-si2168-a30-01.fw"
28#define SI2168_B40_FIRMWARE "dvb-demod-si2168-b40-01.fw"
29#define SI2168_D60_FIRMWARE "dvb-demod-si2168-d60-01.fw"
30#define SI2168_B40_FIRMWARE_FALLBACK "dvb-demod-si2168-02.fw"
31
32/* state struct */
33struct si2168_dev {
34 struct mutex i2c_mutex;
35 struct i2c_mux_core *muxc;
36 struct dvb_frontend fe;
37 enum fe_delivery_system delivery_system;
38 enum fe_status fe_status;
39 #define SI2168_CHIP_ID_A20 ('A' << 24 | 68 << 16 | '2' << 8 | '0' << 0)
40 #define SI2168_CHIP_ID_A30 ('A' << 24 | 68 << 16 | '3' << 8 | '0' << 0)
41 #define SI2168_CHIP_ID_B40 ('B' << 24 | 68 << 16 | '4' << 8 | '0' << 0)
42 #define SI2168_CHIP_ID_D60 ('D' << 24 | 68 << 16 | '6' << 8 | '0' << 0)
43 unsigned int chip_id;
44 unsigned int version;
45 const char *firmware_name;
46 bool active;
47 bool warm;
48 u8 ts_mode;
49 bool ts_clock_inv;
50 bool ts_clock_gapped;
51 bool spectral_inversion;
52};
53
54/* firmware command struct */
55#define SI2168_ARGLEN 30
56struct si2168_cmd {
57 u8 args[SI2168_ARGLEN];
58 unsigned wlen;
59 unsigned rlen;
60};
61
62#endif