projects / mirror_ubuntu-artful-kernel.git / blame
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|---|---|---|
| 1da177e4 LT |
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 | * | |
| c1017a4c | 7 | * Copyright (c) 2004 Jaroslav Kysela <perex@perex.cz> |
| 1da177e4 LT |
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 | * | |
| 7477ddaa | 23 | */ |
| 1da177e4 | 24 | |
| 9b76ede4 | 25 | #include <linux/videodev2.h> |
| 7477ddaa | 26 | #include <media/v4l2-dev.h> |
| 9b76ede4 | 27 | #include <media/v4l2-ioctl.h> |
| 1da177e4 | 28 | |
| ea27316e OZ |
29 | #define TEA575X_FMIF 10700 |
| 30 | ||
| 14219d06 OZ |
31 | #define TEA575X_DATA (1 << 0) |
| 32 | #define TEA575X_CLK (1 << 1) | |
| 33 | #define TEA575X_WREN (1 << 2) | |
| 34 | #define TEA575X_MOST (1 << 3) | |
| 35 | ||
| 97f02e05 | 36 | struct snd_tea575x; |
| 1da177e4 LT |
37 | |
| 38 | struct snd_tea575x_ops { | |
| 14219d06 OZ |
39 | void (*set_pins)(struct snd_tea575x *tea, u8 pins); |
| 40 | u8 (*get_pins)(struct snd_tea575x *tea); | |
| 41 | void (*set_direction)(struct snd_tea575x *tea, bool output); | |
| 1da177e4 LT |
42 | }; |
| 43 | ||
| 44 | struct snd_tea575x { | |
| 9b76ede4 | 45 | struct video_device *vd; /* video device */ |
| 375d1358 OZ |
46 | bool tea5759; /* 5759 chip is present */ |
| 47 | bool mute; /* Device is muted? */ | |
| 48 | bool stereo; /* receiving stereo */ | |
| 49 | bool tuned; /* tuned to a station */ | |
| 1da177e4 LT |
50 | unsigned int val; /* hw value */ |
| 51 | unsigned long freq; /* frequency */ | |
| 2f3d0025 | 52 | unsigned long in_use; /* set if the device is in use */ |
| 1da177e4 LT |
53 | struct snd_tea575x_ops *ops; |
| 54 | void *private_data; | |
| 10ca7201 OZ |
55 | u8 card[32]; |
| 56 | u8 bus_info[32]; | |
| 1da177e4 LT |
57 | }; |
| 58 | ||
| 14219d06 | 59 | int snd_tea575x_init(struct snd_tea575x *tea); |
| 97f02e05 | 60 | void snd_tea575x_exit(struct snd_tea575x *tea); |
| 1da177e4 LT |
61 | |
| 62 | #endif /* __SOUND_TEA575X_TUNER_H */ |