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Diffstat (limited to 'include/sound/tea575x-tuner.h')
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diff --git a/include/sound/tea575x-tuner.h b/include/sound/tea575x-tuner.h
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+#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>
+
+typedef struct snd_tea575x tea575x_t;
+
+struct snd_tea575x_ops {
+ void (*write)(tea575x_t *tea, unsigned int val);
+ unsigned int (*read)(tea575x_t *tea);
+};
+
+struct snd_tea575x {
+ snd_card_t *card;
+ struct video_device vd; /* video device */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 5, 0)
+ struct file_operations fops;
+#endif
+ 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(tea575x_t *tea);
+void snd_tea575x_exit(tea575x_t *tea);
+
+#endif /* __SOUND_TEA575X_TUNER_H */