1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3 * Silicon Labs Si2168 DVB-T/T2/C demodulator driver
 4 *
 5 * Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
 6 */
 7
 8#ifndef SI2168_PRIV_H
 9#define SI2168_PRIV_H
10
11#include "si2168.h"
12#include <media/dvb_frontend.h>
13#include <linux/firmware.h>
14#include <linux/i2c-mux.h>
15#include <linux/kernel.h>
16
17#define SI2168_A20_FIRMWARE "dvb-demod-si2168-a20-01.fw"
18#define SI2168_A30_FIRMWARE "dvb-demod-si2168-a30-01.fw"
19#define SI2168_B40_FIRMWARE "dvb-demod-si2168-b40-01.fw"
20#define SI2168_D60_FIRMWARE "dvb-demod-si2168-d60-01.fw"
21#define SI2168_B40_FIRMWARE_FALLBACK "dvb-demod-si2168-02.fw"
22
23/* state struct */
24struct si2168_dev {
25	struct mutex i2c_mutex;
26	struct i2c_mux_core *muxc;
27	struct dvb_frontend fe;
28	enum fe_delivery_system delivery_system;
29	enum fe_status fe_status;
30	#define SI2168_CHIP_ID_A20 ('A' << 24 | 68 << 16 | '2' << 8 | '0' << 0)
31	#define SI2168_CHIP_ID_A30 ('A' << 24 | 68 << 16 | '3' << 8 | '0' << 0)
32	#define SI2168_CHIP_ID_B40 ('B' << 24 | 68 << 16 | '4' << 8 | '0' << 0)
33	#define SI2168_CHIP_ID_D60 ('D' << 24 | 68 << 16 | '6' << 8 | '0' << 0)
34	unsigned int chip_id;
35	unsigned int version;
36	const char *firmware_name;
37	u8 ts_mode;
38	unsigned int active:1;
39	unsigned int warm:1;
40	unsigned int ts_clock_inv:1;
41	unsigned int ts_clock_gapped:1;
42	unsigned int spectral_inversion:1;
43};
44
45/* firmware command struct */
46#define SI2168_ARGLEN      30
47struct si2168_cmd {
48	u8 args[SI2168_ARGLEN];
49	unsigned wlen;
50	unsigned rlen;
51};
52
53#endif