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 AF9015_H
25#define AF9015_H
26
27#include <linux/hash.h>
28#include "dvb_usb.h"
29#include "af9013.h"
30#include "dvb-pll.h"
31#include "mt2060.h"
32#include "qt1010.h"
33#include "tda18271.h"
34#include "mxl5005s.h"
35#include "mc44s803.h"
36#include "tda18218.h"
37#include "mxl5007t.h"
38
39#define AF9015_FIRMWARE "dvb-usb-af9015.fw"
40
41/* Windows driver uses packet count 21 for USB1.1 and 348 for USB2.0.
42   We use smaller - about 1/4 from the original, 5 and 87. */
43#define TS_PACKET_SIZE            188
44
45#define TS_USB20_PACKET_COUNT      87
46#define TS_USB20_FRAME_SIZE       (TS_PACKET_SIZE*TS_USB20_PACKET_COUNT)
47
48#define TS_USB11_PACKET_COUNT       5
49#define TS_USB11_FRAME_SIZE       (TS_PACKET_SIZE*TS_USB11_PACKET_COUNT)
50
51#define TS_USB20_MAX_PACKET_SIZE  512
52#define TS_USB11_MAX_PACKET_SIZE   64
53
54#define AF9015_I2C_EEPROM  0xa0
55#define AF9015_I2C_DEMOD   0x38
56#define AF9015_USB_TIMEOUT 2000
57
58/* EEPROM locations */
59#define AF9015_EEPROM_IR_MODE        0x18
60#define AF9015_EEPROM_IR_REMOTE_TYPE 0x34
61#define AF9015_EEPROM_TS_MODE        0x31
62#define AF9015_EEPROM_DEMOD2_I2C     0x32
63
64#define AF9015_EEPROM_SAW_BW1        0x35
65#define AF9015_EEPROM_XTAL_TYPE1     0x36
66#define AF9015_EEPROM_SPEC_INV1      0x37
67#define AF9015_EEPROM_IF1L           0x38
68#define AF9015_EEPROM_IF1H           0x39
69#define AF9015_EEPROM_MT2060_IF1L    0x3a
70#define AF9015_EEPROM_MT2060_IF1H    0x3b
71#define AF9015_EEPROM_TUNER_ID1      0x3c
72
73#define AF9015_EEPROM_SAW_BW2        0x45
74#define AF9015_EEPROM_XTAL_TYPE2     0x46
75#define AF9015_EEPROM_SPEC_INV2      0x47
76#define AF9015_EEPROM_IF2L           0x48
77#define AF9015_EEPROM_IF2H           0x49
78#define AF9015_EEPROM_MT2060_IF2L    0x4a
79#define AF9015_EEPROM_MT2060_IF2H    0x4b
80#define AF9015_EEPROM_TUNER_ID2      0x4c
81
82#define AF9015_EEPROM_OFFSET (AF9015_EEPROM_SAW_BW2 - AF9015_EEPROM_SAW_BW1)
83
84struct req_t {
85	u8  cmd;       /* [0] */
86	/*  seq */     /* [1] */
87	u8  i2c_addr;  /* [2] */
88	u16 addr;      /* [3|4] */
89	u8  mbox;      /* [5] */
90	u8  addr_len;  /* [6] */
91	u8  data_len;  /* [7] */
92	u8  *data;
93};
94
95enum af9015_cmd {
96	GET_CONFIG           = 0x10,
97	DOWNLOAD_FIRMWARE    = 0x11,
98	BOOT                 = 0x13,
99	READ_MEMORY          = 0x20,
100	WRITE_MEMORY         = 0x21,
101	READ_WRITE_I2C       = 0x22,
102	COPY_FIRMWARE        = 0x23,
103	RECONNECT_USB        = 0x5a,
104	WRITE_VIRTUAL_MEMORY = 0x26,
105	GET_IR_CODE          = 0x27,
106	READ_I2C,
107	WRITE_I2C,
108};
109
110enum af9015_ir_mode {
111	AF9015_IR_MODE_DISABLED = 0,
112	AF9015_IR_MODE_HID,
113	AF9015_IR_MODE_RLC,
114	AF9015_IR_MODE_RC6,
115	AF9015_IR_MODE_POLLING, /* just guess */
116};
117
118#define BUF_LEN 63
119struct af9015_state {
120	u8 buf[BUF_LEN]; /* bulk USB control message */
121	u8 ir_mode;
122	u8 rc_repeat;
123	u32 rc_keycode;
124	u8 rc_last[4];
125	bool rc_failed;
126	u8 dual_mode;
127	u8 seq; /* packet sequence number */
128	u16 mt2060_if1[2];
129	u16 firmware_size;
130	u16 firmware_checksum;
131	u32 eeprom_sum;
132	struct af9013_config af9013_config[2];
133
134	/* for demod callback override */
135	int (*set_frontend[2]) (struct dvb_frontend *fe);
136	int (*read_status[2]) (struct dvb_frontend *fe, fe_status_t *status);
137	int (*init[2]) (struct dvb_frontend *fe);
138	int (*sleep[2]) (struct dvb_frontend *fe);
139	int (*tuner_init[2]) (struct dvb_frontend *fe);
140	int (*tuner_sleep[2]) (struct dvb_frontend *fe);
141	struct mutex fe_mutex;
142};
143
144enum af9015_remote {
145	AF9015_REMOTE_NONE                    = 0,
146/* 1 */	AF9015_REMOTE_A_LINK_DTU_M,
147	AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3,
148	AF9015_REMOTE_MYGICTV_U718,
149	AF9015_REMOTE_DIGITTRADE_DVB_T,
150/* 5 */	AF9015_REMOTE_AVERMEDIA_KS,
151};
152
153#endif
154