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 chiptype;
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 #define SI2157_CHIPTYPE_SI2157 0
45 #define SI2157_CHIPTYPE_SI2146 1
46 #define SI2157_CHIPTYPE_SI2141 2
47 #define SI2157_CHIPTYPE_SI2177 3
48 
49 /* firmware command struct */
50 #define SI2157_ARGLEN      30
51 struct si2157_cmd {
52 	u8 args[SI2157_ARGLEN];
53 	unsigned wlen;
54 	unsigned rlen;
55 };
56 
57 #define SI2158_A20_FIRMWARE "dvb-tuner-si2158-a20-01.fw"
58 #define SI2141_A10_FIRMWARE "dvb-tuner-si2141-a10-01.fw"
59 #define SI2157_A30_FIRMWARE "dvb-tuner-si2157-a30-01.fw"
60 #endif
61