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Diffstat (limited to 'include/sound/tea575x-tuner.h')
-rw-r--r-- | include/sound/tea575x-tuner.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/include/sound/tea575x-tuner.h b/include/sound/tea575x-tuner.h new file mode 100644 index 000000000000..ad3c3be33c03 --- /dev/null +++ b/include/sound/tea575x-tuner.h | |||
@@ -0,0 +1,53 @@ | |||
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 */ | ||