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+/* linux/include/asm-arm/arch-s3c2410/audio.h
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+ *
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+ * (c) 2004-2005 Simtec Electronics
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+ * http://www.simtec.co.uk/products/SWLINUX/
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+ * Ben Dooks <ben@simtec.co.uk>
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+ *
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+ * S3C24XX - Audio platfrom_device info
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+ *
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License version 2 as
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+ * published by the Free Software Foundation.
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+ *
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+ * Changelog:
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+ * 20-Nov-2004 BJD Created file
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+ * 07-Mar-2005 BJD Added suspend/resume calls
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+*/
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+
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+#ifndef __ASM_ARCH_AUDIO_H
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+#define __ASM_ARCH_AUDIO_H __FILE__
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+
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+/* struct s3c24xx_iis_ops
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+ *
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+ * called from the s3c24xx audio core to deal with the architecture
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+ * or the codec's setup and control.
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+ *
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+ * the pointer to itself is passed through in case the caller wants to
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+ * embed this in an larger structure for easy reference to it's context.
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+*/
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+
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+struct s3c24xx_iis_ops {
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+ struct module *owner;
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+
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+ int (*startup)(struct s3c24xx_iis_ops *me);
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+ void (*shutdown)(struct s3c24xx_iis_ops *me);
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+ int (*suspend)(struct s3c24xx_iis_ops *me);
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+ int (*resume)(struct s3c24xx_iis_ops *me);
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+
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+ int (*open)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm);
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+ int (*close)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm);
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+ int (*prepare)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm, snd_pcm_runtime_t *rt);
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+};
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+
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+struct s3c24xx_platdata_iis {
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+ const char *codec_clk;
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+ struct s3c24xx_iis_ops *ops;
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+ int (*match_dev)(struct device *dev);
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+};
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+
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+#endif /* __ASM_ARCH_AUDIO_H */
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