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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-arm/hardware/icst525.h
downloadblackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz
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Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-arm/hardware/icst525.h')
-rw-r--r--include/asm-arm/hardware/icst525.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/include/asm-arm/hardware/icst525.h b/include/asm-arm/hardware/icst525.h
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+++ b/include/asm-arm/hardware/icst525.h
@@ -0,0 +1,36 @@
+/*
+ * linux/include/asm-arm/hardware/icst525.h
+ *
+ * Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
+ *
+ * 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.
+ *
+ * Support functions for calculating clocks/divisors for the ICST525
+ * clock generators. See http://www.icst.com/ for more information
+ * on these devices.
+ */
+#ifndef ASMARM_HARDWARE_ICST525_H
+#define ASMARM_HARDWARE_ICST525_H
+
+struct icst525_params {
+ unsigned long ref;
+ unsigned long vco_max; /* inclusive */
+ unsigned short vd_min; /* inclusive */
+ unsigned short vd_max; /* inclusive */
+ unsigned char rd_min; /* inclusive */
+ unsigned char rd_max; /* inclusive */
+};
+
+struct icst525_vco {
+ unsigned short v;
+ unsigned char r;
+ unsigned char s;
+};
+
+unsigned long icst525_khz(const struct icst525_params *p, struct icst525_vco vco);
+struct icst525_vco icst525_khz_to_vco(const struct icst525_params *p, unsigned long freq);
+struct icst525_vco icst525_ps_to_vco(const struct icst525_params *p, unsigned long period);
+
+#endif
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