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 	bool active;
27 	bool inversion;
28 	u8 chiptype;
29 	u8 if_port;
30 	u32 if_frequency;
31 	struct delayed_work stat_work;
32 
33 #if defined(CONFIG_MEDIA_CONTROLLER)
34 	struct media_device	*mdev;
35 	struct media_entity	ent;
36 	struct media_pad	pad[SI2157_NUM_PADS];
37 #endif
38 
39 };
40 
41 #define SI2157_CHIPTYPE_SI2157 0
42 #define SI2157_CHIPTYPE_SI2146 1
43 #define SI2157_CHIPTYPE_SI2141 2
44 #define SI2157_CHIPTYPE_SI2177 3
45 
46 /* firmware command struct */
47 #define SI2157_ARGLEN      30
48 struct si2157_cmd {
49 	u8 args[SI2157_ARGLEN];
50 	unsigned wlen;
51 	unsigned rlen;
52 };
53 
54 #define SI2158_A20_FIRMWARE "dvb-tuner-si2158-a20-01.fw"
55 #define SI2141_A10_FIRMWARE "dvb-tuner-si2141-a10-01.fw"
56 #define SI2157_A30_FIRMWARE "dvb-tuner-si2157-a30-01.fw"
57 #endif
58