[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / sound / mixer_oss.h

#ifndef __SOUND_MIXER_OSS_H
#define __SOUND_MIXER_OSS_H

/*
 *  OSS MIXER API
 *  Copyright (c) by Jaroslav Kysela <perex@perex.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
 *
 */

#if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE)

#define SNDRV_OSS_MAX_MIXERS	32

struct snd_mixer_oss_file;

struct snd_mixer_oss_slot {
	int number;
	unsigned int stereo: 1;
	int (*get_volume)(struct snd_mixer_oss_file *fmixer,
			  struct snd_mixer_oss_slot *chn,
			  int *left, int *right);
	int (*put_volume)(struct snd_mixer_oss_file *fmixer,
			  struct snd_mixer_oss_slot *chn,
			  int left, int right);
	int (*get_recsrc)(struct snd_mixer_oss_file *fmixer,
			  struct snd_mixer_oss_slot *chn,
			  int *active);
	int (*put_recsrc)(struct snd_mixer_oss_file *fmixer,
			  struct snd_mixer_oss_slot *chn,
			  int active);
	unsigned long private_value;
	void *private_data;
	void (*private_free)(struct snd_mixer_oss_slot *slot);
	int volume[2];
};

struct snd_mixer_oss {
	struct snd_card *card;
	char id[16];
	char name[32];
	struct snd_mixer_oss_slot slots[SNDRV_OSS_MAX_MIXERS]; /* OSS mixer slots */
	unsigned int mask_recsrc;		/* exclusive recsrc mask */
	int (*get_recsrc)(struct snd_mixer_oss_file *fmixer,
			  unsigned int *active_index);
	int (*put_recsrc)(struct snd_mixer_oss_file *fmixer,
			  unsigned int active_index);
	void *private_data_recsrc;
	void (*private_free_recsrc)(struct snd_mixer_oss *mixer);
	struct mutex reg_mutex;
	struct snd_info_entry *proc_entry;
	int oss_dev_alloc;
	/* --- */
	int oss_recsrc;
};

struct snd_mixer_oss_file {
	struct snd_card *card;
	struct snd_mixer_oss *mixer;
};

int snd_mixer_oss_ioctl_card(struct snd_card *card,
			     unsigned int cmd, unsigned long arg);

#endif /* CONFIG_SND_MIXER_OSS */

#endif /* __SOUND_MIXER_OSS_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef __SOUND_MIXER_OSS_H
	2	#define __SOUND_MIXER_OSS_H
	3
	4	/*
	5	* OSS MIXER API
c1017a4c	6	* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
1da177e4 LT	7	*
	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	#if defined(CONFIG_SND_MIXER_OSS) \|\| defined(CONFIG_SND_MIXER_OSS_MODULE)
	26
1da177e4 LT	27	#define SNDRV_OSS_MAX_MIXERS 32
1da177e4 LT	28
f956b4a3 TI	29	struct snd_mixer_oss_file;
	30
	31	struct snd_mixer_oss_slot {
1da177e4 LT	32	int number;
1da177e4 LT	33	unsigned int stereo: 1;
f956b4a3 TI	34	int (get_volume)(struct snd_mixer_oss_file fmixer,
	35	struct snd_mixer_oss_slot *chn,
	36	int left, int right);
	37	int (put_volume)(struct snd_mixer_oss_file fmixer,
	38	struct snd_mixer_oss_slot *chn,
	39	int left, int right);
	40	int (get_recsrc)(struct snd_mixer_oss_file fmixer,
	41	struct snd_mixer_oss_slot *chn,
	42	int *active);
	43	int (put_recsrc)(struct snd_mixer_oss_file fmixer,
	44	struct snd_mixer_oss_slot *chn,
	45	int active);
1da177e4 LT	46	unsigned long private_value;
1da177e4 LT	47	void *private_data;
f956b4a3	48	void (private_free)(struct snd_mixer_oss_slot slot);
1da177e4 LT	49	int volume[2];
	50	};
	51
f956b4a3 TI	52	struct snd_mixer_oss {
f956b4a3 TI	53	struct snd_card *card;
1da177e4 LT	54	char id[16];
1da177e4 LT	55	char name[32];
f956b4a3	56	struct snd_mixer_oss_slot slots[SNDRV_OSS_MAX_MIXERS]; /* OSS mixer slots */
1da177e4	57	unsigned int mask_recsrc; /* exclusive recsrc mask */
f956b4a3 TI	58	int (get_recsrc)(struct snd_mixer_oss_file fmixer,
	59	unsigned int *active_index);
	60	int (put_recsrc)(struct snd_mixer_oss_file fmixer,
	61	unsigned int active_index);
1da177e4	62	void *private_data_recsrc;
f956b4a3	63	void (private_free_recsrc)(struct snd_mixer_oss mixer);
1a60d4c5	64	struct mutex reg_mutex;
f956b4a3	65	struct snd_info_entry *proc_entry;
1da177e4 LT	66	int oss_dev_alloc;
	67	/* --- */
	68	int oss_recsrc;
	69	};
	70
f956b4a3 TI	71	struct snd_mixer_oss_file {
	72	struct snd_card *card;
	73	struct snd_mixer_oss *mixer;
1da177e4 LT	74	};
1da177e4 LT	75
fea952e5 CL	76	int snd_mixer_oss_ioctl_card(struct snd_card *card,
	77	unsigned int cmd, unsigned long arg);
	78
1da177e4 LT	79	#endif /* CONFIG_SND_MIXER_OSS */
	80
	81	#endif /* __SOUND_MIXER_OSS_H */