ARM: OMAP1: Remove unused omap-alsa.h

#include <plat/irda.h>

#include <plat/irda.h>

#include <plat/keypad.h>

#include <plat/keypad.h>

#include <plat/common.h>

#include <plat/common.h>

#include <plat/omap-alsa.h>

#include <linux/spi/spi.h>

#include <linux/spi/spi.h>

#include <linux/spi/ads7846.h>

#include <linux/spi/ads7846.h>

/*

 * arch/arm/plat-omap/include/mach/omap-alsa.h

 *

 * Alsa Driver for AIC23 and TSC2101 codecs on OMAP platform boards.

 *

 * Copyright (C) 2006 Mika Laitio <lamikr@cc.jyu.fi>

 *

 * Copyright (C) 2005 Instituto Nokia de Tecnologia - INdT - Manaus Brazil

 * Written by Daniel Petrini, David Cohen, Anderson Briglia

 *            {daniel.petrini, david.cohen, anderson.briglia}@indt.org.br

 *

 * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED

 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN

 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,

 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON

 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 *

 * 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.,

 * 675 Mass Ave, Cambridge, MA 02139, USA.

 *

 *  History

 *  -------

 *

 *  2005/07/25 INdT-10LE Kernel Team - 	Alsa driver for omap osk,

 *  					original version based in sa1100 driver

 *  					and omap oss driver.

 */

#ifndef __OMAP_ALSA_H

#define __OMAP_ALSA_H

#include <plat/dma.h>

#include <sound/core.h>

#include <sound/pcm.h>

#include <plat/mcbsp.h>

#include <linux/platform_device.h>

#define DMA_BUF_SIZE	(1024 * 8)

/*

 * Buffer management for alsa and dma

 */

struct audio_stream {

	char *id;		/* identification string */

	int stream_id;		/* numeric identification */

	int dma_dev;		/* dma number of that device */

	int *lch;		/* Chain of channels this stream is linked to */

	char started;		/* to store if the chain was started or not */

	int dma_q_head;		/* DMA Channel Q Head */

	int dma_q_tail;		/* DMA Channel Q Tail */

	char dma_q_count;	/* DMA Channel Q Count */

	int active:1;		/* we are using this stream for transfer now */

	int period;		/* current transfer period */

	int periods;		/* current count of periods registerd in the DMA engine */

	spinlock_t dma_lock;	/* for locking in DMA operations */

	struct snd_pcm_substream *stream;	/* the pcm stream */

	unsigned linked:1;	/* dma channels linked */

	int offset;		/* store start position of the last period in the alsa buffer */

	int (*hw_start)(void);  /* interface to start HW interface, e.g. McBSP */

	int (*hw_stop)(void);   /* interface to stop HW interface, e.g. McBSP */

};

/*

 * Alsa card structure for aic23

 */

struct snd_card_omap_codec {

	struct snd_card *card;

	struct snd_pcm *pcm;

	long samplerate;

	struct audio_stream s[2];	/* playback & capture */

};

/* Codec specific information and function pointers.

 * Codec (omap-alsa-aic23.c and omap-alsa-tsc2101.c)

 * are responsible for defining the function pointers.

 */

struct omap_alsa_codec_config {

	char 	*name;

	struct	omap_mcbsp_reg_cfg *mcbsp_regs_alsa;

	struct	snd_pcm_hw_constraint_list *hw_constraints_rates;

	struct	snd_pcm_hardware *snd_omap_alsa_playback;

	struct	snd_pcm_hardware *snd_omap_alsa_capture;

	void	(*codec_configure_dev)(void);

	void	(*codec_set_samplerate)(long);

	void	(*codec_clock_setup)(void);

	int	(*codec_clock_on)(void);

	int 	(*codec_clock_off)(void);

	int	(*get_default_samplerate)(void);

};

/*********** Mixer function prototypes *************************/

int snd_omap_mixer(struct snd_card_omap_codec *);

void snd_omap_init_mixer(void);

#ifdef CONFIG_PM

void snd_omap_suspend_mixer(void);

void snd_omap_resume_mixer(void);

#endif

int snd_omap_alsa_post_probe(struct platform_device *pdev, struct omap_alsa_codec_config *config);

int snd_omap_alsa_remove(struct platform_device *pdev);

#ifdef CONFIG_PM

int snd_omap_alsa_suspend(struct platform_device *pdev, pm_message_t state);

int snd_omap_alsa_resume(struct platform_device *pdev);

#else

#define snd_omap_alsa_suspend	NULL

#define snd_omap_alsa_resume	NULL

#endif

void callback_omap_alsa_sound_dma(void *);

#endif