| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef __SOUND_TEA575X_TUNER_H |
| 2 | #define __SOUND_TEA575X_TUNER_H |
| 3 | |
| 4 | /* |
| 5 | * ALSA driver for TEA5757/5759 Philips AM/FM tuner chips |
| 6 | * |
| 7 | * Copyright (c) 2004 Jaroslav Kysela <perex@suse.cz> |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation; either version 2 of the License, or |
| 12 | * (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 22 | * |
| 23 | */ |
| 24 | |
| 25 | #include <linux/videodev.h> |
| 26 | |
| 27 | typedef struct snd_tea575x tea575x_t; |
| 28 | |
| 29 | struct snd_tea575x_ops { |
| 30 | void (*write)(tea575x_t *tea, unsigned int val); |
| 31 | unsigned int (*read)(tea575x_t *tea); |
| 32 | }; |
| 33 | |
| 34 | struct snd_tea575x { |
| 35 | snd_card_t *card; |
| 36 | struct video_device vd; /* video device */ |
| 37 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 5, 0) |
| 38 | struct file_operations fops; |
| 39 | #endif |
| 40 | int dev_nr; /* requested device number + 1 */ |
| 41 | int vd_registered; /* video device is registered */ |
| 42 | int tea5759; /* 5759 chip is present */ |
| 43 | unsigned int freq_fixup; /* crystal onboard */ |
| 44 | unsigned int val; /* hw value */ |
| 45 | unsigned long freq; /* frequency */ |
| 46 | struct snd_tea575x_ops *ops; |
| 47 | void *private_data; |
| 48 | }; |
| 49 | |
| 50 | void snd_tea575x_init(tea575x_t *tea); |
| 51 | void snd_tea575x_exit(tea575x_t *tea); |
| 52 | |
| 53 | #endif /* __SOUND_TEA575X_TUNER_H */ |