Hans Verkuil | 31bc09b | 2006-03-25 10:26:09 -0300 | [diff] [blame] | 1 | /* cx25840 internal API header |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 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 | |
Hans Verkuil | 31bc09b | 2006-03-25 10:26:09 -0300 | [diff] [blame] | 20 | #ifndef _CX25840_CORE_H_ |
| 21 | #define _CX25840_CORE_H_ |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 22 | |
Mauro Carvalho Chehab | cab462f | 2006-01-09 15:53:26 -0200 | [diff] [blame] | 23 | |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 24 | #include <linux/videodev2.h> |
| 25 | #include <linux/i2c.h> |
| 26 | |
Mauro Carvalho Chehab | 839e4a4 | 2006-06-04 12:15:55 -0300 | [diff] [blame] | 27 | extern int cx25840_debug; |
| 28 | |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 29 | /* ENABLE_PVR150_WORKAROUND activates a workaround for a hardware bug that is |
| 30 | present in Hauppauge PVR-150 (and possibly PVR-500) cards that have |
| 31 | certain NTSC tuners (tveeprom tuner model numbers 85, 99 and 112). The |
Hans Verkuil | f95006f | 2005-12-01 00:51:42 -0800 | [diff] [blame] | 32 | audio autodetect fails on some channels for these models and the workaround |
| 33 | is to select the audio standard explicitly. Many thanks to Hauppauge for |
| 34 | providing this information. */ |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 35 | #define CX25840_CID_ENABLE_PVR150_WORKAROUND (V4L2_CID_PRIVATE_BASE+0) |
| 36 | |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 37 | struct cx25840_state { |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 38 | struct i2c_client c; |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 39 | int pvr150_workaround; |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 40 | int radio; |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 41 | enum cx25840_video_input vid_input; |
| 42 | enum cx25840_audio_input aud_input; |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 43 | u32 audclk_freq; |
Hans Verkuil | 8a4b275 | 2006-01-23 17:11:09 -0200 | [diff] [blame] | 44 | int audmode; |
Christopher Neufeld | 3e3bf27 | 2006-05-24 10:16:45 -0300 | [diff] [blame] | 45 | int vbi_line_offset; |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 46 | enum v4l2_chip_ident id; |
| 47 | int is_cx25836; |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 48 | }; |
| 49 | |
| 50 | /* ----------------------------------------------------------------------- */ |
| 51 | /* cx25850-core.c */ |
| 52 | int cx25840_write(struct i2c_client *client, u16 addr, u8 value); |
| 53 | int cx25840_write4(struct i2c_client *client, u16 addr, u32 value); |
| 54 | u8 cx25840_read(struct i2c_client *client, u16 addr); |
| 55 | u32 cx25840_read4(struct i2c_client *client, u16 addr); |
Hans Verkuil | e2b8cf4 | 2006-04-22 10:22:46 -0300 | [diff] [blame] | 56 | int cx25840_and_or(struct i2c_client *client, u16 addr, unsigned mask, u8 value); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 57 | v4l2_std_id cx25840_get_v4lstd(struct i2c_client *client); |
| 58 | |
| 59 | /* ----------------------------------------------------------------------- */ |
| 60 | /* cx25850-firmware.c */ |
| 61 | int cx25840_loadfw(struct i2c_client *client); |
| 62 | |
| 63 | /* ----------------------------------------------------------------------- */ |
| 64 | /* cx25850-audio.c */ |
| 65 | int cx25840_audio(struct i2c_client *client, unsigned int cmd, void *arg); |
Hans Verkuil | a8bbf12 | 2006-01-09 15:25:42 -0200 | [diff] [blame] | 66 | void cx25840_audio_set_path(struct i2c_client *client); |
Hans Verkuil | bd98516 | 2005-11-13 16:07:56 -0800 | [diff] [blame] | 67 | |
| 68 | /* ----------------------------------------------------------------------- */ |
| 69 | /* cx25850-vbi.c */ |
| 70 | void cx25840_vbi_setup(struct i2c_client *client); |
| 71 | int cx25840_vbi(struct i2c_client *client, unsigned int cmd, void *arg); |
| 72 | |
| 73 | #endif |