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Diffstat (limited to 'drivers/media/video/au0828/au0828-cards.c')
-rw-r--r--drivers/media/video/au0828/au0828-cards.c182
1 files changed, 182 insertions, 0 deletions
diff --git a/drivers/media/video/au0828/au0828-cards.c b/drivers/media/video/au0828/au0828-cards.c
new file mode 100644
index 000000000000..8ca91f814277
--- /dev/null
+++ b/drivers/media/video/au0828/au0828-cards.c
@@ -0,0 +1,182 @@
1/*
2 * Driver for the Auvitek USB bridge
3 *
4 * Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
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
25struct 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_DVICO_FUSIONHDTV7] = {
36 .name = "DViCO FusionHDTV USB",
37 },
38};
39const unsigned int au0828_bcount = ARRAY_SIZE(au0828_boards);
40
41/* Tuner callback function for au0828 boards. Currently only needed
42 * for HVR1500Q, which has an xc5000 tuner.
43 */
44int au0828_tuner_callback(void *priv, int command, int arg)
45{
46 struct au0828_dev *dev = priv;
47
48 dprintk(1, "%s()\n", __func__);
49
50 switch (dev->board) {
51 case AU0828_BOARD_HAUPPAUGE_HVR850:
52 case AU0828_BOARD_HAUPPAUGE_HVR950Q:
53 case AU0828_BOARD_DVICO_FUSIONHDTV7:
54 if (command == 0) {
55 /* Tuner Reset Command from xc5000 */
56 /* Drive the tuner into reset and out */
57 au0828_clear(dev, REG_001, 2);
58 mdelay(200);
59 au0828_set(dev, REG_001, 2);
60 mdelay(50);
61 return 0;
62 } else {
63 printk(KERN_ERR
64 "%s(): Unknown command.\n", __func__);
65 return -EINVAL;
66 }
67 break;
68 }
69
70 return 0; /* Should never be here */
71}
72
73static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
74{
75 struct tveeprom tv;
76
77 tveeprom_hauppauge_analog(&dev->i2c_client, &tv, eeprom_data);
78
79 /* Make sure we support the board model */
80 switch (tv.model) {
81 case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and basic analog video */
82 case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and basic analog video */
83 break;
84 default:
85 printk(KERN_WARNING "%s: warning: "
86 "unknown hauppauge model #%d\n", __func__, tv.model);
87 break;
88 }
89
90 printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n",
91 __func__, tv.model);
92}
93
94void au0828_card_setup(struct au0828_dev *dev)
95{
96 static u8 eeprom[256];
97
98 dprintk(1, "%s()\n", __func__);
99
100 if (dev->i2c_rc == 0) {
101 dev->i2c_client.addr = 0xa0 >> 1;
102 tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom));
103 }
104
105 switch (dev->board) {
106 case AU0828_BOARD_HAUPPAUGE_HVR850:
107 case AU0828_BOARD_HAUPPAUGE_HVR950Q:
108 if (dev->i2c_rc == 0)
109 hauppauge_eeprom(dev, eeprom+0xa0);
110 break;
111 }
112}
113
114/*
115 * The bridge has between 8 and 12 gpios.
116 * Regs 1 and 0 deal with output enables.
117 * Regs 3 and 2 deal with direction.
118 */
119void au0828_gpio_setup(struct au0828_dev *dev)
120{
121 dprintk(1, "%s()\n", __func__);
122
123 switch (dev->board) {
124 case AU0828_BOARD_HAUPPAUGE_HVR850:
125 case AU0828_BOARD_HAUPPAUGE_HVR950Q:
126 /* GPIO's
127 * 4 - CS5340
128 * 5 - AU8522 Demodulator
129 * 6 - eeprom W/P
130 * 9 - XC5000 Tuner
131 */
132
133 /* Into reset */
134 au0828_write(dev, REG_003, 0x02);
135 au0828_write(dev, REG_002, 0x88 | 0x20);
136 au0828_write(dev, REG_001, 0x0);
137 au0828_write(dev, REG_000, 0x0);
138 msleep(100);
139
140 /* Out of reset */
141 au0828_write(dev, REG_003, 0x02);
142 au0828_write(dev, REG_001, 0x02);
143 au0828_write(dev, REG_002, 0x88 | 0x20);
144 au0828_write(dev, REG_000, 0x88 | 0x20 | 0x40);
145 msleep(250);
146 break;
147 case AU0828_BOARD_DVICO_FUSIONHDTV7:
148 /* GPIO's
149 * 6 - ?
150 * 8 - AU8522 Demodulator
151 * 9 - XC5000 Tuner
152 */
153
154 /* Into reset */
155 au0828_write(dev, REG_003, 0x02);
156 au0828_write(dev, REG_002, 0xa0);
157 au0828_write(dev, REG_001, 0x0);
158 au0828_write(dev, REG_000, 0x0);
159 msleep(100);
160
161 /* Out of reset */
162 au0828_write(dev, REG_003, 0x02);
163 au0828_write(dev, REG_002, 0xa0);
164 au0828_write(dev, REG_001, 0x02);
165 au0828_write(dev, REG_000, 0xa0);
166 msleep(250);
167 break;
168 }
169}
170
171/* table of devices that work with this driver */
172struct usb_device_id au0828_usb_id_table [] = {
173 { USB_DEVICE(0x2040, 0x7200),
174 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
175 { USB_DEVICE(0x2040, 0x7240),
176 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR850 },
177 { USB_DEVICE(0x0fe9, 0xd620),
178 .driver_info = AU0828_BOARD_DVICO_FUSIONHDTV7 },
179 { },
180};
181
182MODULE_DEVICE_TABLE(usb, au0828_usb_id_table);
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-10 08:00:28 -0500