• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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