| #ifndef __SOUND_TEA575X_TUNER_H |
| #define __SOUND_TEA575X_TUNER_H |
| |
| /* |
| * ALSA driver for TEA5757/5759 Philips AM/FM tuner chips |
| * |
| * Copyright (c) 2004 Jaroslav Kysela <perex@suse.cz> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| */ |
| |
| #include <linux/videodev.h> |
| |
| struct snd_tea575x; |
| |
| struct snd_tea575x_ops { |
| void (*write)(struct snd_tea575x *tea, unsigned int val); |
| unsigned int (*read)(struct snd_tea575x *tea); |
| }; |
| |
| struct snd_tea575x { |
| struct snd_card *card; |
| struct video_device vd; /* video device */ |
| struct file_operations fops; |
| int dev_nr; /* requested device number + 1 */ |
| int vd_registered; /* video device is registered */ |
| int tea5759; /* 5759 chip is present */ |
| unsigned int freq_fixup; /* crystal onboard */ |
| unsigned int val; /* hw value */ |
| unsigned long freq; /* frequency */ |
| struct snd_tea575x_ops *ops; |
| void *private_data; |
| }; |
| |
| void snd_tea575x_init(struct snd_tea575x *tea); |
| void snd_tea575x_exit(struct snd_tea575x *tea); |
| |
| #endif /* __SOUND_TEA575X_TUNER_H */ |