Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
[pandora-kernel.git] / drivers / staging / cx25821 / cx25821-cards.c
1 /*
2  *  Driver for the Conexant CX25821 PCIe bridge
3  *
4  *  Copyright (C) 2009 Conexant Systems Inc.
5  *  Authors  <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
6  *      Based on Steven Toth <stoth@linuxtv.org> cx23885 driver
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  *
17  *  GNU General Public License for more details.
18  *
19  *  You should have received a copy of the GNU General Public License
20  *  along with this program; if not, write to the Free Software
21  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22  */
23
24 #include <linux/init.h>
25 #include <linux/module.h>
26 #include <linux/pci.h>
27 #include <linux/delay.h>
28 #include <media/cx25840.h>
29
30 #include "cx25821.h"
31 #include "tuner-xc2028.h"
32
33 /* board config info */
34
35 struct cx25821_board cx25821_boards[] = {
36         [UNKNOWN_BOARD] = {
37                            .name = "UNKNOWN/GENERIC",
38                            /* Ensure safe default for unknown boards */
39                            .clk_freq = 0,
40                            },
41
42         [CX25821_BOARD] = {
43                            .name = "CX25821",
44                            .portb = CX25821_RAW,
45                            .portc = CX25821_264,
46                            .input[0].type = CX25821_VMUX_COMPOSITE,
47                            },
48
49 };
50
51 const unsigned int cx25821_bcount = ARRAY_SIZE(cx25821_boards);
52
53 struct cx25821_subid cx25821_subids[] = {
54         {
55          .subvendor = 0x14f1,
56          .subdevice = 0x0920,
57          .card = CX25821_BOARD,
58          },
59 };
60
61 void cx25821_card_setup(struct cx25821_dev *dev)
62 {
63         static u8 eeprom[256];
64
65         if (dev->i2c_bus[0].i2c_rc == 0) {
66                 dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
67                 tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom,
68                               sizeof(eeprom));
69         }
70 }