]> git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blame - drivers/media/video/cx25840/cx25840.h
[PATCH] v4l: (946) adds support for cx25840 video decoder
[mirror_ubuntu-artful-kernel.git] / drivers / media / video / cx25840 / cx25840.h
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1/* cx25840 API header
2 *
3 * Copyright (C) 2003-2004 Chris Kennedy
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 */
19
20#ifndef _CX25840_H_
21#define _CX25840_H_
22
23
24#include <linux/videodev2.h>
25#include <linux/i2c.h>
26
27extern int cx25840_debug;
28
29#define cx25840_dbg(fmt, arg...) do { if (cx25840_debug) \
30 printk(KERN_INFO "%s debug %d-%04x: " fmt, client->driver->name, \
31 i2c_adapter_id(client->adapter), client->addr , ## arg); } while (0)
32
33#define cx25840_err(fmt, arg...) do { \
34 printk(KERN_ERR "%s %d-%04x: " fmt, client->driver->name, \
35 i2c_adapter_id(client->adapter), client->addr , ## arg); } while (0)
36
37#define cx25840_info(fmt, arg...) do { \
38 printk(KERN_INFO "%s %d-%04x: " fmt, client->driver->name, \
39 i2c_adapter_id(client->adapter), client->addr , ## arg); } while (0)
40
41#define CX25840_CID_CARDTYPE (V4L2_CID_PRIVATE_BASE+0)
42
43enum cx25840_cardtype {
44 CARDTYPE_PVR150,
45 CARDTYPE_PG600
46};
47
48enum cx25840_input {
49 CX25840_TUNER,
50 CX25840_COMPOSITE0,
51 CX25840_COMPOSITE1,
52 CX25840_SVIDEO0,
53 CX25840_SVIDEO1
54};
55
56struct cx25840_state {
57 enum cx25840_cardtype cardtype;
58 enum cx25840_input input;
59 int audio_input;
60 enum v4l2_audio_clock_freq audclk_freq;
61};
62
63/* ----------------------------------------------------------------------- */
64/* cx25850-core.c */
65int cx25840_write(struct i2c_client *client, u16 addr, u8 value);
66int cx25840_write4(struct i2c_client *client, u16 addr, u32 value);
67u8 cx25840_read(struct i2c_client *client, u16 addr);
68u32 cx25840_read4(struct i2c_client *client, u16 addr);
69int cx25840_and_or(struct i2c_client *client, u16 addr, u8 mask, u8 value);
70v4l2_std_id cx25840_get_v4lstd(struct i2c_client *client);
71
72/* ----------------------------------------------------------------------- */
73/* cx25850-firmware.c */
74int cx25840_loadfw(struct i2c_client *client);
75
76/* ----------------------------------------------------------------------- */
77/* cx25850-audio.c */
78int cx25840_audio(struct i2c_client *client, unsigned int cmd, void *arg);
79
80/* ----------------------------------------------------------------------- */
81/* cx25850-vbi.c */
82void cx25840_vbi_setup(struct i2c_client *client);
83int cx25840_vbi(struct i2c_client *client, unsigned int cmd, void *arg);
84
85#endif