Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / sound / soc / samsung / s3c24xx-i2s.h

diff --git a/kernel/sound/soc/samsung/s3c24xx-i2s.h b/kernel/sound/soc/samsung/s3c24xx-i2s.h
new file mode 100644 (file)
index 0000000..f9ca04e
--- /dev/null
+++ b/kernel/sound/soc/samsung/s3c24xx-i2s.h
@@ -0,0 +1,35 @@
+/*
+ * s3c24xx-i2s.c  --  ALSA Soc Audio Layer
+ *
+ * Copyright 2005 Wolfson Microelectronics PLC.
+ * Author: Graeme Gregory
+ *         graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
+ *
+ *  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.
+ *
+ *  Revision history
+ *    10th Nov 2006   Initial version.
+ */
+
+#ifndef S3C24XXI2S_H_
+#define S3C24XXI2S_H_
+
+/* clock sources */
+#define S3C24XX_CLKSRC_PCLK 0
+#define S3C24XX_CLKSRC_MPLL 1
+
+/* Clock dividers */
+#define S3C24XX_DIV_MCLK       0
+#define S3C24XX_DIV_BCLK       1
+#define S3C24XX_DIV_PRESCALER  2
+
+/* prescaler */
+#define S3C24XX_PRESCALE(a,b) \
+       (((a - 1) << S3C2410_IISPSR_INTSHIFT) | ((b - 1) << S3C2410_IISPSR_EXTSHFIT))
+
+u32 s3c24xx_i2s_get_clockrate(void);
+
+#endif /*S3C24XXI2S_H_*/