summaryrefslogtreecommitdiff
path: root/drivers/media/video/au0828/au0828-cards.c
blob: 8ca91f814277d0ced5d9b1e7ccb1914d15d50727 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
/*
 *  Driver for the Auvitek USB bridge
 *
 *  Copyright (c) 2008 Steven Toth <stoth@hauppauge.com>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include "au0828.h"
#include "au0828-cards.h"

struct au0828_board au0828_boards[] = {
	[AU0828_BOARD_UNKNOWN] = {
		.name	= "Unknown board",
	},
	[AU0828_BOARD_HAUPPAUGE_HVR850] = {
		.name	= "Hauppauge HVR850",
	},
	[AU0828_BOARD_HAUPPAUGE_HVR950Q] = {
		.name	= "Hauppauge HVR950Q",
	},
	[AU0828_BOARD_DVICO_FUSIONHDTV7] = {
		.name	= "DViCO FusionHDTV USB",
	},
};
const unsigned int au0828_bcount = ARRAY_SIZE(au0828_boards);

/* Tuner callback function for au0828 boards. Currently only needed
 * for HVR1500Q, which has an xc5000 tuner.
 */
int au0828_tuner_callback(void *priv, int command, int arg)
{
	struct au0828_dev *dev = priv;

	dprintk(1, "%s()\n", __func__);

	switch (dev->board) {
	case AU0828_BOARD_HAUPPAUGE_HVR850:
	case AU0828_BOARD_HAUPPAUGE_HVR950Q:
	case AU0828_BOARD_DVICO_FUSIONHDTV7:
		if (command == 0) {
			/* Tuner Reset Command from xc5000 */
			/* Drive the tuner into reset and out */
			au0828_clear(dev, REG_001, 2);
			mdelay(200);
			au0828_set(dev, REG_001, 2);
			mdelay(50);
			return 0;
		} else {
			printk(KERN_ERR
				"%s(): Unknown command.\n", __func__);
			return -EINVAL;
		}
		break;
	}

	return 0; /* Should never be here */
}

static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
{
	struct tveeprom tv;

	tveeprom_hauppauge_analog(&dev->i2c_client, &tv, eeprom_data);

	/* Make sure we support the board model */
	switch (tv.model) {
	case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and basic analog video */
	case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and basic analog video */
		break;
	default:
		printk(KERN_WARNING "%s: warning: "
		       "unknown hauppauge model #%d\n", __func__, tv.model);
		break;
	}

	printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n",
	       __func__, tv.model);
}

void au0828_card_setup(struct au0828_dev *dev)
{
	static u8 eeprom[256];

	dprintk(1, "%s()\n", __func__);

	if (dev->i2c_rc == 0) {
		dev->i2c_client.addr = 0xa0 >> 1;
		tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom));
	}

	switch (dev->board) {
	case AU0828_BOARD_HAUPPAUGE_HVR850:
	case AU0828_BOARD_HAUPPAUGE_HVR950Q:
		if (dev->i2c_rc == 0)
			hauppauge_eeprom(dev, eeprom+0xa0);
		break;
	}
}

/*
 * The bridge has between 8 and 12 gpios.
 * Regs 1 and 0 deal with output enables.
 * Regs 3 and 2 deal with direction.
 */
void au0828_gpio_setup(struct au0828_dev *dev)
{
	dprintk(1, "%s()\n", __func__);

	switch (dev->board) {
	case AU0828_BOARD_HAUPPAUGE_HVR850:
	case AU0828_BOARD_HAUPPAUGE_HVR950Q:
		/* GPIO's
		 * 4 - CS5340
		 * 5 - AU8522 Demodulator
		 * 6 - eeprom W/P
		 * 9 - XC5000 Tuner
		 */

		/* Into reset */
		au0828_write(dev, REG_003, 0x02);
		au0828_write(dev, REG_002, 0x88 | 0x20);
		au0828_write(dev, REG_001, 0x0);
		au0828_write(dev, REG_000, 0x0);
		msleep(100);

		/* Out of reset */
		au0828_write(dev, REG_003, 0x02);
		au0828_write(dev, REG_001, 0x02);
		au0828_write(dev, REG_002, 0x88 | 0x20);
		au0828_write(dev, REG_000, 0x88 | 0x20 | 0x40);
		msleep(250);
		break;
	case AU0828_BOARD_DVICO_FUSIONHDTV7:
		/* GPIO's
		 * 6 - ?
		 * 8 - AU8522 Demodulator
		 * 9 - XC5000 Tuner
		 */

		/* Into reset */
		au0828_write(dev, REG_003, 0x02);
		au0828_write(dev, REG_002, 0xa0);
		au0828_write(dev, REG_001, 0x0);
		au0828_write(dev, REG_000, 0x0);
		msleep(100);

		/* Out of reset */
		au0828_write(dev, REG_003, 0x02);
		au0828_write(dev, REG_002, 0xa0);
		au0828_write(dev, REG_001, 0x02);
		au0828_write(dev, REG_000, 0xa0);
		msleep(250);
		break;
	}
}

/* table of devices that work with this driver */
struct usb_device_id au0828_usb_id_table [] = {
	{ USB_DEVICE(0x2040, 0x7200),
		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
	{ USB_DEVICE(0x2040, 0x7240),
		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR850 },
	{ USB_DEVICE(0x0fe9, 0xd620),
		.driver_info = AU0828_BOARD_DVICO_FUSIONHDTV7 },
	{ },
};

MODULE_DEVICE_TABLE(usb, au0828_usb_id_table);