1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * Afatech AF9035 DVB USB driver
4  *
5  * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
6  * Copyright (C) 2012 Antti Palosaari <crope@iki.fi>
7  */
8 
9 #ifndef AF9035_H
10 #define AF9035_H
11 
12 #include <linux/platform_device.h>
13 #include "dvb_usb.h"
14 #include "af9033.h"
15 #include "tua9001.h"
16 #include "fc0011.h"
17 #include "fc0012.h"
18 #include "mxl5007t.h"
19 #include "tda18218.h"
20 #include "fc2580.h"
21 #include "it913x.h"
22 #include "si2168.h"
23 #include "si2157.h"
24 
25 struct reg_val {
26 	u32 reg;
27 	u8  val;
28 };
29 
30 struct reg_val_mask {
31 	u32 reg;
32 	u8  val;
33 	u8  mask;
34 };
35 
36 struct usb_req {
37 	u8  cmd;
38 	u8  mbox;
39 	u8  wlen;
40 	u8  *wbuf;
41 	u8  rlen;
42 	u8  *rbuf;
43 };
44 
45 struct state {
46 #define BUF_LEN 64
47 	u8 buf[BUF_LEN];
48 	u8 seq; /* packet sequence number */
49 	u8 prechip_version;
50 	u8 chip_version;
51 	u16 chip_type;
52 	u8 eeprom[256];
53 	bool no_eeprom;
54 	u8 ir_mode;
55 	u8 ir_type;
56 	u8 dual_mode:1;
57 	u8 no_read:1;
58 	u8 af9033_i2c_addr[2];
59 	u8 it930x_addresses;
60 	struct af9033_config af9033_config[2];
61 	struct af9033_ops ops;
62 	#define AF9035_I2C_CLIENT_MAX 4
63 	struct i2c_client *i2c_client[AF9035_I2C_CLIENT_MAX];
64 	struct i2c_adapter *i2c_adapter_demod;
65 	struct platform_device *platform_device_tuner[2];
66 };
67 
68 struct address_table {
69 	u8 frontend_i2c_addr;
70 	u8 tuner_i2c_addr;
71 	u8 tuner_if_port;
72 };
73 
74 static const struct address_table it930x_addresses_table[] = {
75 	{ 0x67, 0x63, 1 },
76 	{ 0x64, 0x60, 0 },
77 };
78 
79 static const u32 clock_lut_af9035[] = {
80 	20480000, /*      FPGA */
81 	16384000, /* 16.38 MHz */
82 	20480000, /* 20.48 MHz */
83 	36000000, /* 36.00 MHz */
84 	30000000, /* 30.00 MHz */
85 	26000000, /* 26.00 MHz */
86 	28000000, /* 28.00 MHz */
87 	32000000, /* 32.00 MHz */
88 	34000000, /* 34.00 MHz */
89 	24000000, /* 24.00 MHz */
90 	22000000, /* 22.00 MHz */
91 	12000000, /* 12.00 MHz */
92 };
93 
94 static const u32 clock_lut_it9135[] = {
95 	12000000, /* 12.00 MHz */
96 	20480000, /* 20.48 MHz */
97 	36000000, /* 36.00 MHz */
98 	30000000, /* 30.00 MHz */
99 	26000000, /* 26.00 MHz */
100 	28000000, /* 28.00 MHz */
101 	32000000, /* 32.00 MHz */
102 	34000000, /* 34.00 MHz */
103 	24000000, /* 24.00 MHz */
104 	22000000, /* 22.00 MHz */
105 };
106 
107 #define AF9035_FIRMWARE_AF9035 "dvb-usb-af9035-02.fw"
108 #define AF9035_FIRMWARE_IT9135_V1 "dvb-usb-it9135-01.fw"
109 #define AF9035_FIRMWARE_IT9135_V2 "dvb-usb-it9135-02.fw"
110 #define AF9035_FIRMWARE_IT9303 "dvb-usb-it9303-01.fw"
111 
112 /*
113  * eeprom is memory mapped as read only. Writing that memory mapped address
114  * will not corrupt eeprom.
115  *
116  * TS mode:
117  * 0  TS
118  * 1  DCA + PIP
119  * 3  PIP
120  * 5  DCA + PIP (AF9035 only)
121  * n  DCA
122  *
123  * Values 0, 3 and 5 are seen to this day. 0 for single TS and 3/5 for dual TS.
124  */
125 
126 #define EEPROM_BASE_AF9035        0x42f5
127 #define EEPROM_BASE_IT9135        0x4994
128 #define EEPROM_SHIFT                0x10
129 
130 #define EEPROM_IR_MODE              0x18
131 #define EEPROM_TS_MODE              0x31
132 #define EEPROM_2ND_DEMOD_ADDR       0x32
133 #define EEPROM_IR_TYPE              0x34
134 #define EEPROM_1_IF_L               0x38
135 #define EEPROM_1_IF_H               0x39
136 #define EEPROM_1_TUNER_ID           0x3c
137 #define EEPROM_2_IF_L               0x48
138 #define EEPROM_2_IF_H               0x49
139 #define EEPROM_2_TUNER_ID           0x4c
140 
141 /* USB commands */
142 #define CMD_MEM_RD                  0x00
143 #define CMD_MEM_WR                  0x01
144 #define CMD_I2C_RD                  0x02
145 #define CMD_I2C_WR                  0x03
146 #define CMD_IR_GET                  0x18
147 #define CMD_FW_DL                   0x21
148 #define CMD_FW_QUERYINFO            0x22
149 #define CMD_FW_BOOT                 0x23
150 #define CMD_FW_DL_BEGIN             0x24
151 #define CMD_FW_DL_END               0x25
152 #define CMD_FW_SCATTER_WR           0x29
153 #define CMD_GENERIC_I2C_RD          0x2a
154 #define CMD_GENERIC_I2C_WR          0x2b
155 
156 #endif
157