Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 072cd703 authored by Ben Dooks's avatar Ben Dooks Committed by Russell King
Browse files

[PATCH] ARM: 2762/1: S3C24XX Audio platform data



Patch from Ben Dooks

This provides the s3c24xx audio platform data which can be
supplied from any of the board specific drivers.

Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent fa0ebff6
Loading
Loading
Loading
Loading
+49 −0
Original line number Diff line number Diff line
/* linux/include/asm-arm/arch-s3c2410/audio.h
 *
 * (c) 2004-2005 Simtec Electronics
 *	http://www.simtec.co.uk/products/SWLINUX/
 *	Ben Dooks <ben@simtec.co.uk>
 *
 * S3C24XX - Audio platfrom_device info
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * Changelog:
 *	20-Nov-2004 BJD  Created file
 *	07-Mar-2005 BJD  Added suspend/resume calls
*/

#ifndef __ASM_ARCH_AUDIO_H
#define __ASM_ARCH_AUDIO_H __FILE__

/* struct s3c24xx_iis_ops
 *
 * called from the s3c24xx audio core to deal with the architecture
 * or the codec's setup and control.
 *
 * the pointer to itself is passed through in case the caller wants to
 * embed this in an larger structure for easy reference to it's context.
*/

struct s3c24xx_iis_ops {
	struct module *owner;

	int	(*startup)(struct s3c24xx_iis_ops *me);
	void	(*shutdown)(struct s3c24xx_iis_ops *me);
	int	(*suspend)(struct s3c24xx_iis_ops *me);
	int	(*resume)(struct s3c24xx_iis_ops *me);

	int	(*open)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm);
	int	(*close)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm);
	int	(*prepare)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm, snd_pcm_runtime_t *rt);
};

struct s3c24xx_platdata_iis {
	const char		*codec_clk;
	struct s3c24xx_iis_ops	*ops;
	int			(*match_dev)(struct device *dev);
};

#endif /* __ASM_ARCH_AUDIO_H */