xref: /linux/drivers/media/tuners/si2157_priv.h (revision b9aafbd46eb92b3174781661c33bdb2c17d484f1)
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 
15 enum 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 */
23 struct 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 
44 enum 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 
54 struct 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
63 struct 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