1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Silicon Labs Si2146/2147/2148/2157/2158 silicon tuner driver
4 *
5 * Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
6 */
7
8#ifndef SI2157_PRIV_H
9#define SI2157_PRIV_H
10
11#include <linux/firmware.h>
12#include <media/v4l2-mc.h>
13#include "si2157.h"
14
15enum si2157_pads {
16	SI2157_PAD_RF_INPUT,
17	SI2157_PAD_VID_OUT,
18	SI2157_PAD_AUD_OUT,
19	SI2157_NUM_PADS
20};
21
22/* state struct */
23struct si2157_dev {
24	struct mutex i2c_mutex;
25	struct dvb_frontend *fe;
26	unsigned int active:1;
27	unsigned int inversion:1;
28	unsigned int dont_load_firmware:1;
29	u8 part_id;
30	u8 if_port;
31	u32 if_frequency;
32	u32 bandwidth;
33	u32 frequency;
34	struct delayed_work stat_work;
35
36#if defined(CONFIG_MEDIA_CONTROLLER)
37	struct media_device	*mdev;
38	struct media_entity	ent;
39	struct media_pad	pad[SI2157_NUM_PADS];
40#endif
41
42};
43
44enum si2157_part_id {
45	SI2141 = 41,
46	SI2146 = 46,
47	SI2147 = 47,
48	SI2148 = 48,
49	SI2157 = 57,
50	SI2158 = 58,
51	SI2177 = 77,
52};
53
54struct si2157_tuner_info {
55	enum si2157_part_id	part_id;
56	unsigned char		rom_id;
57	bool			required;
58	const char		*fw_name, *fw_alt_name;
59};
60
61/* firmware command struct */
62#define SI2157_ARGLEN      30
63struct si2157_cmd {
64	u8 args[SI2157_ARGLEN];
65	unsigned wlen;
66	unsigned rlen;
67};
68
69#define SUPPORTS_1700KHz(dev) (((dev)->part_id == SI2141) || \
70			       ((dev)->part_id == SI2147) || \
71			       ((dev)->part_id == SI2157) || \
72			       ((dev)->part_id == SI2177))
73
74#define SUPPORTS_ATV_IF(dev) (((dev)->part_id == SI2157) || \
75			      ((dev)->part_id == SI2158))
76
77/* Old firmware namespace */
78#define SI2158_A20_FIRMWARE "dvb-tuner-si2158-a20-01.fw"
79#define SI2141_A10_FIRMWARE "dvb-tuner-si2141-a10-01.fw"
80#define SI2157_A30_FIRMWARE "dvb-tuner-si2157-a30-01.fw"
81
82/* New firmware namespace */
83#define SI2141_60_FIRMWARE "dvb_driver_si2141_rom60.fw"
84#define SI2141_61_FIRMWARE "dvb_driver_si2141_rom61.fw"
85#define SI2146_11_FIRMWARE "dvb_driver_si2146_rom11.fw"
86#define SI2147_50_FIRMWARE "dvb_driver_si2147_rom50.fw"
87#define SI2148_32_FIRMWARE "dvb_driver_si2148_rom32.fw"
88#define SI2148_33_FIRMWARE "dvb_driver_si2148_rom33.fw"
89#define SI2157_50_FIRMWARE "dvb_driver_si2157_rom50.fw"
90#define SI2158_50_FIRMWARE "dvb_driver_si2178_rom50.fw"
91#define SI2158_51_FIRMWARE "dvb_driver_si2158_rom51.fw"
92#define SI2177_50_FIRMWARE "dvb_driver_si2177_rom50.fw"
93
94#endif
95