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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-28 22:00:08 (GMT)
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-28 22:00:08 (GMT)
commit7e568e62e9d4674d487cdc11f369e49e56ce6703 (patch)
tree3d9c1c04341ccadb5d4b9c73eda50b62f0f103b3 /include
parentadb2705a89e8b41abcf29c0ed86f4ce93ab36734 (diff)
parent50273978975ee62938b7ca612e281927cd789c13 (diff)
downloadlinux-7e568e62e9d4674d487cdc11f369e49e56ce6703.tar.xz
Merge master.kernel.org:/home/rmk/linux-2.6-arm
Diffstat (limited to 'include')
-rw-r--r--include/asm-arm/arch-s3c2410/audio.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/include/asm-arm/arch-s3c2410/audio.h b/include/asm-arm/arch-s3c2410/audio.h
new file mode 100644
index 0000000..0d276e6
--- /dev/null
+++ b/include/asm-arm/arch-s3c2410/audio.h
@@ -0,0 +1,49 @@
+/* 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 */