/*

 *  Mixer Interface - HDA simple abstact module

 *  Copyright (c) 2005 by Jaroslav Kysela <perex@perex.cz>

 *

 *

 *   This library is free software; you can redistribute it and/or modify

 *   it under the terms of the GNU Lesser General Public License as

 *   published by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.

 *

 *   You should have received a copy of the GNU Lesser General Public

 *   License along with this library; if not, write to the Free Software

 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

 *

 */

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

#include <string.h>

#include <fcntl.h>

#include <sys/ioctl.h>

#include <math.h>

#include "asoundlib.h"

#include "mixer_abst.h"

#include "sbase.h"

static struct sm_elem_ops simple_hda_ops;

struct melem_sids sids[] = {

	{

		.sid	= SID_FRONT,

		.sname	= "Front",

		.sindex	= 0,

		.weight = 1,

		.chanmap = { 3, 0 },

		.sops = &simple_hda_ops,

	}

};

#define SELECTORS (sizeof(selectors)/sizeof(selectors[0]))

struct helem_selector selectors[] = {

	{

		.iface =	SND_CTL_ELEM_IFACE_MIXER,

		.name =		"Front Playback Volume",

		.index = 	0,

		.sid =		SID_FRONT,

		.purpose =	PURPOSE_VOLUME,

		.caps = 	SM_CAP_PVOLUME,

	},

	{

		.iface =	SND_CTL_ELEM_IFACE_MIXER,

		.name =		"Front Playback Switch",

		.index = 	0,

		.sid =		SID_FRONT,

		.purpose =	PURPOSE_SWITCH,

		.caps = 	SM_CAP_PSWITCH,

	}

};

int alsa_mixer_simple_event(snd_mixer_class_t *class, unsigned int mask,

			    snd_hctl_elem_t *helem, snd_mixer_elem_t *melem)

{

	struct bclass_private *priv = snd_mixer_sbasic_get_private(class);

	return priv->ops.event(class, mask, helem, melem);

}

int alsa_mixer_simple_init(snd_mixer_class_t *class)

{

	struct bclass_base_ops *ops;

	int err;

	err = mixer_simple_basic_dlopen(class, &ops;;

	if (err < 0)

		return 0;

	err = ops->selreg(class, selectors, SELECTORS);

	if (err < 0)

		return err;

	err = ops->sidreg(class, sids, SELECTORS);

	if (err < 0)

		return err;

	return 0;

}