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  *    You should have received a copy of the GNU General Public License
19  *    along with this program; if not, write to the Free Software
20  *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21  *
22  */
23 
24 #ifndef _DVB_USB_AF9015_H_
25 #define _DVB_USB_AF9015_H_
26 
27 #define DVB_USB_LOG_PREFIX "af9015"
28 #include "dvb-usb.h"
29 
30 #define deb_info(args...) dprintk(dvb_usb_af9015_debug, 0x01, args)
31 #define deb_rc(args...)   dprintk(dvb_usb_af9015_debug, 0x02, args)
32 #define deb_xfer(args...) dprintk(dvb_usb_af9015_debug, 0x04, args)
33 #define deb_reg(args...)  dprintk(dvb_usb_af9015_debug, 0x08, args)
34 #define deb_i2c(args...)  dprintk(dvb_usb_af9015_debug, 0x10, args)
35 #define deb_fw(args...)   dprintk(dvb_usb_af9015_debug, 0x20, args)
36 
37 #define AF9015_I2C_EEPROM  0xa0
38 #define AF9015_I2C_DEMOD   0x38
39 #define AF9015_USB_TIMEOUT 2000
40 
41 /* EEPROM locations */
42 #define AF9015_EEPROM_IR_MODE        0x18
43 #define AF9015_EEPROM_IR_REMOTE_TYPE 0x34
44 #define AF9015_EEPROM_TS_MODE        0x31
45 #define AF9015_EEPROM_DEMOD2_I2C     0x32
46 
47 #define AF9015_EEPROM_SAW_BW1        0x35
48 #define AF9015_EEPROM_XTAL_TYPE1     0x36
49 #define AF9015_EEPROM_SPEC_INV1      0x37
50 #define AF9015_EEPROM_IF1L           0x38
51 #define AF9015_EEPROM_IF1H           0x39
52 #define AF9015_EEPROM_MT2060_IF1L    0x3a
53 #define AF9015_EEPROM_MT2060_IF1H    0x3b
54 #define AF9015_EEPROM_TUNER_ID1      0x3c
55 
56 #define AF9015_EEPROM_SAW_BW2        0x45
57 #define AF9015_EEPROM_XTAL_TYPE2     0x46
58 #define AF9015_EEPROM_SPEC_INV2      0x47
59 #define AF9015_EEPROM_IF2L           0x48
60 #define AF9015_EEPROM_IF2H           0x49
61 #define AF9015_EEPROM_MT2060_IF2L    0x4a
62 #define AF9015_EEPROM_MT2060_IF2H    0x4b
63 #define AF9015_EEPROM_TUNER_ID2      0x4c
64 
65 #define AF9015_EEPROM_OFFSET (AF9015_EEPROM_SAW_BW2 - AF9015_EEPROM_SAW_BW1)
66 
67 struct req_t {
68 	u8  cmd;       /* [0] */
69 	/*  seq */     /* [1] */
70 	u8  i2c_addr;  /* [2] */
71 	u16 addr;      /* [3|4] */
72 	u8  mbox;      /* [5] */
73 	u8  addr_len;  /* [6] */
74 	u8  data_len;  /* [7] */
75 	u8  *data;
76 };
77 
78 enum af9015_cmd {
79 	GET_CONFIG           = 0x10,
80 	DOWNLOAD_FIRMWARE    = 0x11,
81 	BOOT                 = 0x13,
82 	READ_MEMORY          = 0x20,
83 	WRITE_MEMORY         = 0x21,
84 	READ_WRITE_I2C       = 0x22,
85 	COPY_FIRMWARE        = 0x23,
86 	RECONNECT_USB        = 0x5a,
87 	WRITE_VIRTUAL_MEMORY = 0x26,
88 	GET_IR_CODE          = 0x27,
89 	READ_I2C,
90 	WRITE_I2C,
91 };
92 
93 enum af9015_ir_mode {
94 	AF9015_IR_MODE_DISABLED = 0,
95 	AF9015_IR_MODE_HID,
96 	AF9015_IR_MODE_RLC,
97 	AF9015_IR_MODE_RC6,
98 	AF9015_IR_MODE_POLLING, /* just guess */
99 };
100 
101 struct af9015_state {
102 	u8 rc_repeat;
103 	u32 rc_keycode;
104 	u8 rc_last[4];
105 
106 	/* for demod callback override */
107 	int (*set_frontend[2]) (struct dvb_frontend *fe);
108 	int (*read_status[2]) (struct dvb_frontend *fe, fe_status_t *status);
109 	int (*init[2]) (struct dvb_frontend *fe);
110 	int (*sleep[2]) (struct dvb_frontend *fe);
111 	int (*tuner_init[2]) (struct dvb_frontend *fe);
112 	int (*tuner_sleep[2]) (struct dvb_frontend *fe);
113 };
114 
115 struct af9015_config {
116 	u8  dual_mode:1;
117 	u16 mt2060_if1[2];
118 	u16 firmware_size;
119 	u16 firmware_checksum;
120 	u32 eeprom_sum;
121 };
122 
123 enum af9015_remote {
124 	AF9015_REMOTE_NONE                    = 0,
125 /* 1 */	AF9015_REMOTE_A_LINK_DTU_M,
126 	AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3,
127 	AF9015_REMOTE_MYGICTV_U718,
128 	AF9015_REMOTE_DIGITTRADE_DVB_T,
129 /* 5 */	AF9015_REMOTE_AVERMEDIA_KS,
130 };
131 
132 #endif
133