1 /*
2 * Driver for the Auvitek USB bridge
3 *
4 * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 *
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22 #include "au0828.h"
23 #include "au0828-cards.h"
24
25 struct au0828_board au0828_boards[] = {
26 [AU0828_BOARD_UNKNOWN] = {
27 .name = "Unknown board",
28 },
29 [AU0828_BOARD_HAUPPAUGE_HVR850] = {
30 .name = "Hauppauge HVR850",
31 },
32 [AU0828_BOARD_HAUPPAUGE_HVR950Q] = {
33 .name = "Hauppauge HVR950Q",
34 },
35 [AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL] = {
36 .name = "Hauppauge HVR950Q rev xxF8",
37 },
38 [AU0828_BOARD_DVICO_FUSIONHDTV7] = {
39 .name = "DViCO FusionHDTV USB",
40 },
41 [AU0828_BOARD_HAUPPAUGE_WOODBURY] = {
42 .name = "Hauppauge Woodbury",
43 },
44 };
45
46 /* Tuner callback function for au0828 boards. Currently only needed
47 * for HVR1500Q, which has an xc5000 tuner.
48 */
au0828_tuner_callback(void * priv,int component,int command,int arg)49 int au0828_tuner_callback(void *priv, int component, int command, int arg)
50 {
51 struct au0828_dev *dev = priv;
52
53 dprintk(1, "%s()\n", __func__);
54
55 switch (dev->board) {
56 case AU0828_BOARD_HAUPPAUGE_HVR850:
57 case AU0828_BOARD_HAUPPAUGE_HVR950Q:
58 case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
59 case AU0828_BOARD_DVICO_FUSIONHDTV7:
60 if (command == 0) {
61 /* Tuner Reset Command from xc5000 */
62 /* Drive the tuner into reset and out */
63 au0828_clear(dev, REG_001, 2);
64 mdelay(200);
65 au0828_set(dev, REG_001, 2);
66 mdelay(50);
67 return 0;
68 } else {
69 printk(KERN_ERR
70 "%s(): Unknown command.\n", __func__);
71 return -EINVAL;
72 }
73 break;
74 }
75
76 return 0; /* Should never be here */
77 }
78
hauppauge_eeprom(struct au0828_dev * dev,u8 * eeprom_data)79 static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
80 {
81 struct tveeprom tv;
82
83 tveeprom_hauppauge_analog(&dev->i2c_client, &tv, eeprom_data);
84
85 /* Make sure we support the board model */
86 switch (tv.model) {
87 case 72000: /* WinTV-HVR950q (Retail, IR, ATSC/QAM */
88 case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and basic analog video */
89 case 72211: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and basic analog video */
90 case 72221: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and basic analog video */
91 case 72231: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and basic analog video */
92 case 72241: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and basic analog video */
93 case 72251: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and basic analog video */
94 case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and basic analog video */
95 case 72500: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM */
96 break;
97 default:
98 printk(KERN_WARNING "%s: warning: "
99 "unknown hauppauge model #%d\n", __func__, tv.model);
100 break;
101 }
102
103 printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n",
104 __func__, tv.model);
105 }
106
au0828_card_setup(struct au0828_dev * dev)107 void au0828_card_setup(struct au0828_dev *dev)
108 {
109 static u8 eeprom[256];
110
111 dprintk(1, "%s()\n", __func__);
112
113 if (dev->i2c_rc == 0) {
114 dev->i2c_client.addr = 0xa0 >> 1;
115 tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom));
116 }
117
118 switch (dev->board) {
119 case AU0828_BOARD_HAUPPAUGE_HVR850:
120 case AU0828_BOARD_HAUPPAUGE_HVR950Q:
121 case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
122 case AU0828_BOARD_HAUPPAUGE_WOODBURY:
123 if (dev->i2c_rc == 0)
124 hauppauge_eeprom(dev, eeprom+0xa0);
125 break;
126 }
127 }
128
129 /*
130 * The bridge has between 8 and 12 gpios.
131 * Regs 1 and 0 deal with output enables.
132 * Regs 3 and 2 deal with direction.
133 */
au0828_gpio_setup(struct au0828_dev * dev)134 void au0828_gpio_setup(struct au0828_dev *dev)
135 {
136 dprintk(1, "%s()\n", __func__);
137
138 switch (dev->board) {
139 case AU0828_BOARD_HAUPPAUGE_HVR850:
140 case AU0828_BOARD_HAUPPAUGE_HVR950Q:
141 case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
142 case AU0828_BOARD_HAUPPAUGE_WOODBURY:
143 /* GPIO's
144 * 4 - CS5340
145 * 5 - AU8522 Demodulator
146 * 6 - eeprom W/P
147 * 9 - XC5000 Tuner
148 */
149
150 /* Into reset */
151 au0828_write(dev, REG_003, 0x02);
152 au0828_write(dev, REG_002, 0x88 | 0x20);
153 au0828_write(dev, REG_001, 0x0);
154 au0828_write(dev, REG_000, 0x0);
155 msleep(100);
156
157 /* Out of reset */
158 au0828_write(dev, REG_003, 0x02);
159 au0828_write(dev, REG_001, 0x02);
160 au0828_write(dev, REG_002, 0x88 | 0x20);
161 au0828_write(dev, REG_000, 0x88 | 0x20 | 0x40);
162 msleep(250);
163 break;
164 case AU0828_BOARD_DVICO_FUSIONHDTV7:
165 /* GPIO's
166 * 6 - ?
167 * 8 - AU8522 Demodulator
168 * 9 - XC5000 Tuner
169 */
170
171 /* Into reset */
172 au0828_write(dev, REG_003, 0x02);
173 au0828_write(dev, REG_002, 0xa0);
174 au0828_write(dev, REG_001, 0x0);
175 au0828_write(dev, REG_000, 0x0);
176 msleep(100);
177
178 /* Out of reset */
179 au0828_write(dev, REG_003, 0x02);
180 au0828_write(dev, REG_002, 0xa0);
181 au0828_write(dev, REG_001, 0x02);
182 au0828_write(dev, REG_000, 0xa0);
183 msleep(250);
184 break;
185 }
186 }
187
188 /* table of devices that work with this driver */
189 struct usb_device_id au0828_usb_id_table[] = {
190 { USB_DEVICE(0x2040, 0x7200),
191 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
192 { USB_DEVICE(0x2040, 0x7240),
193 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR850 },
194 { USB_DEVICE(0x0fe9, 0xd620),
195 .driver_info = AU0828_BOARD_DVICO_FUSIONHDTV7 },
196 { USB_DEVICE(0x2040, 0x7210),
197 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
198 { USB_DEVICE(0x2040, 0x7217),
199 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
200 { USB_DEVICE(0x2040, 0x721b),
201 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
202 { USB_DEVICE(0x2040, 0x721e),
203 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
204 { USB_DEVICE(0x2040, 0x721f),
205 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
206 { USB_DEVICE(0x2040, 0x7280),
207 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
208 { USB_DEVICE(0x0fd9, 0x0008),
209 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
210 { USB_DEVICE(0x2040, 0x7201),
211 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
212 { USB_DEVICE(0x2040, 0x7211),
213 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
214 { USB_DEVICE(0x2040, 0x7281),
215 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
216 { USB_DEVICE(0x2040, 0x8200),
217 .driver_info = AU0828_BOARD_HAUPPAUGE_WOODBURY },
218 { },
219 };
220
221 MODULE_DEVICE_TABLE(usb, au0828_usb_id_table);
222