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1a9fc855 MCC |
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 | ||
36d89f7d JP |
24 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
25 | ||
02b20b0b MCC |
26 | #include <linux/init.h> |
27 | #include <linux/module.h> | |
28 | #include <linux/pci.h> | |
29 | #include <linux/delay.h> | |
30 | #include <media/cx25840.h> | |
31 | ||
32 | #include "cx25821.h" | |
33 | #include "tuner-xc2028.h" | |
34 | ||
770238bf | 35 | /* board config info */ |
02b20b0b MCC |
36 | |
37 | struct cx25821_board cx25821_boards[] = { | |
38 | [UNKNOWN_BOARD] = { | |
0fe773df LF |
39 | .name = "UNKNOWN/GENERIC", |
40 | /* Ensure safe default for unknown boards */ | |
41 | .clk_freq = 0, | |
42 | }, | |
02b20b0b MCC |
43 | |
44 | [CX25821_BOARD] = { | |
0fe773df LF |
45 | .name = "CX25821", |
46 | .portb = CX25821_RAW, | |
47 | .portc = CX25821_264, | |
48 | .input[0].type = CX25821_VMUX_COMPOSITE, | |
49 | }, | |
02b20b0b MCC |
50 | |
51 | }; | |
52 | ||
53 | const unsigned int cx25821_bcount = ARRAY_SIZE(cx25821_boards); | |
54 | ||
1a9fc855 MCC |
55 | struct cx25821_subid cx25821_subids[] = { |
56 | { | |
0fe773df LF |
57 | .subvendor = 0x14f1, |
58 | .subdevice = 0x0920, | |
59 | .card = CX25821_BOARD, | |
60 | }, | |
02b20b0b MCC |
61 | }; |
62 | ||
02b20b0b MCC |
63 | void cx25821_card_setup(struct cx25821_dev *dev) |
64 | { | |
65 | static u8 eeprom[256]; | |
66 | ||
1a9fc855 | 67 | if (dev->i2c_bus[0].i2c_rc == 0) { |
02b20b0b | 68 | dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1; |
1a9fc855 | 69 | tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom, |
744992c0 | 70 | sizeof(eeprom)); |
02b20b0b MCC |
71 | } |
72 | } |