aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/video/cx25840/cx25840-core.h
diff options
context:
space:
mode:
authorHans Verkuil <hverkuil@xs4all.nl>2006-03-25 08:26:09 -0500
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-04-02 03:55:01 -0400
commit31bc09b579f31331545e694d0a49ec4e6b380989 (patch)
treea05a635820426eac67a8f2ce16e88eb82fc84c57 /drivers/media/video/cx25840/cx25840-core.h
parent11cda1075d8c40e536b77fce6dbf4cdbf8f77736 (diff)
V4L/DVB (3610): Added the new routing commands to cx25840.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/cx25840/cx25840-core.h')
-rw-r--r--drivers/media/video/cx25840/cx25840-core.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/drivers/media/video/cx25840/cx25840-core.h b/drivers/media/video/cx25840/cx25840-core.h
new file mode 100644
index 00000000000..1736929fc20
--- /dev/null
+++ b/drivers/media/video/cx25840/cx25840-core.h
@@ -0,0 +1,67 @@
1/* cx25840 internal 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_CORE_H_
21#define _CX25840_CORE_H_
22
23
24#include <linux/videodev2.h>
25#include <linux/i2c.h>
26
27/* ENABLE_PVR150_WORKAROUND activates a workaround for a hardware bug that is
28 present in Hauppauge PVR-150 (and possibly PVR-500) cards that have
29 certain NTSC tuners (tveeprom tuner model numbers 85, 99 and 112). The
30 audio autodetect fails on some channels for these models and the workaround
31 is to select the audio standard explicitly. Many thanks to Hauppauge for
32 providing this information. */
33#define CX25840_CID_ENABLE_PVR150_WORKAROUND (V4L2_CID_PRIVATE_BASE+0)
34
35struct cx25840_state {
36 int pvr150_workaround;
37 int radio;
38 enum cx25840_video_input vid_input;
39 enum cx25840_audio_input aud_input;
40 u32 audclk_freq;
41 int audmode;
42};
43
44/* ----------------------------------------------------------------------- */
45/* cx25850-core.c */
46int cx25840_write(struct i2c_client *client, u16 addr, u8 value);
47int cx25840_write4(struct i2c_client *client, u16 addr, u32 value);
48u8 cx25840_read(struct i2c_client *client, u16 addr);
49u32 cx25840_read4(struct i2c_client *client, u16 addr);
50int cx25840_and_or(struct i2c_client *client, u16 addr, u8 mask, u8 value);
51v4l2_std_id cx25840_get_v4lstd(struct i2c_client *client);
52
53/* ----------------------------------------------------------------------- */
54/* cx25850-firmware.c */
55int cx25840_loadfw(struct i2c_client *client);
56
57/* ----------------------------------------------------------------------- */
58/* cx25850-audio.c */
59int cx25840_audio(struct i2c_client *client, unsigned int cmd, void *arg);
60void cx25840_audio_set_path(struct i2c_client *client);
61
62/* ----------------------------------------------------------------------- */
63/* cx25850-vbi.c */
64void cx25840_vbi_setup(struct i2c_client *client);
65int cx25840_vbi(struct i2c_client *client, unsigned int cmd, void *arg);
66
67#endif