1 /*
2  * Afatech AF9035 DVB USB driver
3  *
4  * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
5  * Copyright (C) 2012 Antti Palosaari <crope@iki.fi>
6  *
7  *    This program is free software; you can redistribute it and/or modify
8  *    it under the terms of the GNU General Public License as published by
9  *    the Free Software Foundation; either version 2 of the License, or
10  *    (at your option) any later version.
11  *
12  *    This program is distributed in the hope that it will be useful,
13  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
14  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  *    GNU General Public License for more details.
16  *
17  *    You should have received a copy of the GNU General Public License along
18  *    with this program; if not, write to the Free Software Foundation, Inc.,
19  *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20  */
21 
22 #ifndef AF9035_H
23 #define AF9035_H
24 
25 #include <linux/platform_device.h>
26 #include "dvb_usb.h"
27 #include "af9033.h"
28 #include "tua9001.h"
29 #include "fc0011.h"
30 #include "fc0012.h"
31 #include "mxl5007t.h"
32 #include "tda18218.h"
33 #include "fc2580.h"
34 #include "it913x.h"
35 #include "si2168.h"
36 #include "si2157.h"
37 
38 struct reg_val {
39 	u32 reg;
40 	u8  val;
41 };
42 
43 struct reg_val_mask {
44 	u32 reg;
45 	u8  val;
46 	u8  mask;
47 };
48 
49 struct usb_req {
50 	u8  cmd;
51 	u8  mbox;
52 	u8  wlen;
53 	u8  *wbuf;
54 	u8  rlen;
55 	u8  *rbuf;
56 };
57 
58 struct state {
59 #define BUF_LEN 64
60 	u8 buf[BUF_LEN];
61 	u8 seq; /* packet sequence number */
62 	u8 prechip_version;
63 	u8 chip_version;
64 	u16 chip_type;
65 	u8 eeprom[256];
66 	bool no_eeprom;
67 	u8 ir_mode;
68 	u8 ir_type;
69 	u8 dual_mode:1;
70 	u8 no_read:1;
71 	u8 af9033_i2c_addr[2];
72 	struct af9033_config af9033_config[2];
73 	struct af9033_ops ops;
74 	#define AF9035_I2C_CLIENT_MAX 4
75 	struct i2c_client *i2c_client[AF9035_I2C_CLIENT_MAX];
76 	struct i2c_adapter *i2c_adapter_demod;
77 	struct platform_device *platform_device_tuner[2];
78 };
79 
80 static const u32 clock_lut_af9035[] = {
81 	20480000, /*      FPGA */
82 	16384000, /* 16.38 MHz */
83 	20480000, /* 20.48 MHz */
84 	36000000, /* 36.00 MHz */
85 	30000000, /* 30.00 MHz */
86 	26000000, /* 26.00 MHz */
87 	28000000, /* 28.00 MHz */
88 	32000000, /* 32.00 MHz */
89 	34000000, /* 34.00 MHz */
90 	24000000, /* 24.00 MHz */
91 	22000000, /* 22.00 MHz */
92 	12000000, /* 12.00 MHz */
93 };
94 
95 static const u32 clock_lut_it9135[] = {
96 	12000000, /* 12.00 MHz */
97 	20480000, /* 20.48 MHz */
98 	36000000, /* 36.00 MHz */
99 	30000000, /* 30.00 MHz */
100 	26000000, /* 26.00 MHz */
101 	28000000, /* 28.00 MHz */
102 	32000000, /* 32.00 MHz */
103 	34000000, /* 34.00 MHz */
104 	24000000, /* 24.00 MHz */
105 	22000000, /* 22.00 MHz */
106 };
107 
108 #define AF9035_FIRMWARE_AF9035 "dvb-usb-af9035-02.fw"
109 #define AF9035_FIRMWARE_IT9135_V1 "dvb-usb-it9135-01.fw"
110 #define AF9035_FIRMWARE_IT9135_V2 "dvb-usb-it9135-02.fw"
111 #define AF9035_FIRMWARE_IT9303 "dvb-usb-it9303-01.fw"
112 
113 /*
114  * eeprom is memory mapped as read only. Writing that memory mapped address
115  * will not corrupt eeprom.
116  *
117  * TS mode:
118  * 0  TS
119  * 1  DCA + PIP
120  * 3  PIP
121  * 5  DCA + PIP (AF9035 only)
122  * n  DCA
123  *
124  * Values 0, 3 and 5 are seen to this day. 0 for single TS and 3/5 for dual TS.
125  */
126 
127 #define EEPROM_BASE_AF9035        0x42f5
128 #define EEPROM_BASE_IT9135        0x4994
129 #define EEPROM_SHIFT                0x10
130 
131 #define EEPROM_IR_MODE              0x18
132 #define EEPROM_TS_MODE              0x31
133 #define EEPROM_2ND_DEMOD_ADDR       0x32
134 #define EEPROM_IR_TYPE              0x34
135 #define EEPROM_1_IF_L               0x38
136 #define EEPROM_1_IF_H               0x39
137 #define EEPROM_1_TUNER_ID           0x3c
138 #define EEPROM_2_IF_L               0x48
139 #define EEPROM_2_IF_H               0x49
140 #define EEPROM_2_TUNER_ID           0x4c
141 
142 /* USB commands */
143 #define CMD_MEM_RD                  0x00
144 #define CMD_MEM_WR                  0x01
145 #define CMD_I2C_RD                  0x02
146 #define CMD_I2C_WR                  0x03
147 #define CMD_IR_GET                  0x18
148 #define CMD_FW_DL                   0x21
149 #define CMD_FW_QUERYINFO            0x22
150 #define CMD_FW_BOOT                 0x23
151 #define CMD_FW_DL_BEGIN             0x24
152 #define CMD_FW_DL_END               0x25
153 #define CMD_FW_SCATTER_WR           0x29
154 #define CMD_GENERIC_I2C_RD          0x2a
155 #define CMD_GENERIC_I2C_WR          0x2b
156 
157 #endif
158