1 /*
2  * DVB USB Linux driver for Afatech AF9015 DVB-T USB2.0 receiver
3  *
4  * Copyright (C) 2007 Antti Palosaari <crope@iki.fi>
5  *
6  * Thanks to Afatech who kindly provided information.
7  *
8  *    This program is free software; you can redistribute it and/or modify
9  *    it under the terms of the GNU General Public License as published by
10  *    the Free Software Foundation; either version 2 of the License, or
11  *    (at your option) any later version.
12  *
13  *    This program is distributed in the hope that it will be useful,
14  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
15  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  *    GNU General Public License for more details.
17  *
18  */
19 
20 #ifndef AF9015_H
21 #define AF9015_H
22 
23 #include <linux/hash.h>
24 #include <linux/regmap.h>
25 #include "dvb_usb.h"
26 #include "af9013.h"
27 #include "dvb-pll.h"
28 #include "mt2060.h"
29 #include "qt1010.h"
30 #include "tda18271.h"
31 #include "mxl5005s.h"
32 #include "mc44s803.h"
33 #include "tda18218.h"
34 #include "mxl5007t.h"
35 
36 #define AF9015_FIRMWARE "dvb-usb-af9015.fw"
37 
38 #define AF9015_I2C_EEPROM  0x50
39 #define AF9015_I2C_DEMOD   0x1c
40 #define AF9015_USB_TIMEOUT 2000
41 
42 /* EEPROM locations */
43 #define AF9015_EEPROM_IR_MODE        0x18
44 #define AF9015_EEPROM_IR_REMOTE_TYPE 0x34
45 #define AF9015_EEPROM_TS_MODE        0x31
46 #define AF9015_EEPROM_DEMOD2_I2C     0x32
47 
48 #define AF9015_EEPROM_SAW_BW1        0x35
49 #define AF9015_EEPROM_XTAL_TYPE1     0x36
50 #define AF9015_EEPROM_SPEC_INV1      0x37
51 #define AF9015_EEPROM_IF1L           0x38
52 #define AF9015_EEPROM_IF1H           0x39
53 #define AF9015_EEPROM_MT2060_IF1L    0x3a
54 #define AF9015_EEPROM_MT2060_IF1H    0x3b
55 #define AF9015_EEPROM_TUNER_ID1      0x3c
56 
57 #define AF9015_EEPROM_SAW_BW2        0x45
58 #define AF9015_EEPROM_XTAL_TYPE2     0x46
59 #define AF9015_EEPROM_SPEC_INV2      0x47
60 #define AF9015_EEPROM_IF2L           0x48
61 #define AF9015_EEPROM_IF2H           0x49
62 #define AF9015_EEPROM_MT2060_IF2L    0x4a
63 #define AF9015_EEPROM_MT2060_IF2H    0x4b
64 #define AF9015_EEPROM_TUNER_ID2      0x4c
65 
66 #define AF9015_EEPROM_OFFSET (AF9015_EEPROM_SAW_BW2 - AF9015_EEPROM_SAW_BW1)
67 
68 struct req_t {
69 	u8  cmd;       /* [0] */
70 	/*  seq */     /* [1] */
71 	u8  i2c_addr;  /* [2] */
72 	u16 addr;      /* [3|4] */
73 	u8  mbox;      /* [5] */
74 	u8  addr_len;  /* [6] */
75 	u8  data_len;  /* [7] */
76 	u8  *data;
77 };
78 
79 enum af9015_cmd {
80 	GET_CONFIG           = 0x10,
81 	DOWNLOAD_FIRMWARE    = 0x11,
82 	BOOT                 = 0x13,
83 	READ_MEMORY          = 0x20,
84 	WRITE_MEMORY         = 0x21,
85 	READ_WRITE_I2C       = 0x22,
86 	COPY_FIRMWARE        = 0x23,
87 	RECONNECT_USB        = 0x5a,
88 	WRITE_VIRTUAL_MEMORY = 0x26,
89 	GET_IR_CODE          = 0x27,
90 	READ_I2C,
91 	WRITE_I2C,
92 };
93 
94 enum af9015_ir_mode {
95 	AF9015_IR_MODE_DISABLED = 0,
96 	AF9015_IR_MODE_HID,
97 	AF9015_IR_MODE_RLC,
98 	AF9015_IR_MODE_RC6,
99 	AF9015_IR_MODE_POLLING, /* just guess */
100 };
101 
102 #define BUF_LEN 63
103 struct af9015_state {
104 	struct regmap *regmap;
105 	u8 buf[BUF_LEN]; /* bulk USB control message */
106 	u8 ir_mode;
107 	u8 rc_repeat;
108 	u32 rc_keycode;
109 	u8 rc_last[4];
110 	bool rc_failed;
111 	u8 dual_mode;
112 	u8 seq; /* packet sequence number */
113 	u16 mt2060_if1[2];
114 	u16 firmware_size;
115 	u16 firmware_checksum;
116 	u32 eeprom_sum;
117 	struct af9013_platform_data af9013_pdata[2];
118 	struct i2c_client *demod_i2c_client[2];
119 	u8 af9013_i2c_addr[2];
120 	bool usb_ts_if_configured[2];
121 
122 	/* for demod callback override */
123 	int (*set_frontend[2]) (struct dvb_frontend *fe);
124 	int (*read_status[2]) (struct dvb_frontend *fe, enum fe_status *status);
125 	int (*init[2]) (struct dvb_frontend *fe);
126 	int (*sleep[2]) (struct dvb_frontend *fe);
127 	int (*tuner_init[2]) (struct dvb_frontend *fe);
128 	int (*tuner_sleep[2]) (struct dvb_frontend *fe);
129 	struct mutex fe_mutex;
130 };
131 
132 enum af9015_remote {
133 	AF9015_REMOTE_NONE                    = 0,
134 /* 1 */	AF9015_REMOTE_A_LINK_DTU_M,
135 	AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3,
136 	AF9015_REMOTE_MYGICTV_U718,
137 	AF9015_REMOTE_DIGITTRADE_DVB_T,
138 /* 5 */	AF9015_REMOTE_AVERMEDIA_KS,
139 };
140 
141 #endif
142