summaryrefslogtreecommitdiffstats
path: root/arch/blackfin/mach-bf538/include/mach/pll.h
diff options
context:
space:
mode:
authorMike Frysinger <vapier@gentoo.org>2010-10-27 15:29:26 -0400
committerMike Frysinger <vapier@gentoo.org>2011-01-10 07:18:16 -0500
commit10cdc1a78a02bb1d76b28b146083cb060399d86f (patch)
tree0b2cdb9379109ca114983186b4a7430fe896d543 /arch/blackfin/mach-bf538/include/mach/pll.h
parent73a400646b8e26615f3ef1a0a4bc0cd0d5bd284c (diff)
Blackfin: unify pll.h headers
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/mach-bf538/include/mach/pll.h')
-rw-r--r--arch/blackfin/mach-bf538/include/mach/pll.h64
1 files changed, 1 insertions, 63 deletions
diff --git a/arch/blackfin/mach-bf538/include/mach/pll.h b/arch/blackfin/mach-bf538/include/mach/pll.h
index b30bbcd412a..94cca674d83 100644
--- a/arch/blackfin/mach-bf538/include/mach/pll.h
+++ b/arch/blackfin/mach-bf538/include/mach/pll.h
@@ -1,63 +1 @@
-/*
- * Copyright 2008-2009 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#ifndef _MACH_PLL_H
-#define _MACH_PLL_H
-
-#include <asm/blackfin.h>
-#include <asm/irqflags.h>
-
-/* Writing to PLL_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_PLL_CTL(unsigned int val)
-{
- unsigned long flags, iwr0, iwr1;
-
- if (val == bfin_read_PLL_CTL())
- return;
-
- flags = hard_local_irq_save();
- /* Enable the PLL Wakeup bit in SIC IWR */
- iwr0 = bfin_read32(SIC_IWR0);
- iwr1 = bfin_read32(SIC_IWR1);
- /* Only allow PPL Wakeup) */
- bfin_write32(SIC_IWR0, IWR_ENABLE(0));
- bfin_write32(SIC_IWR1, 0);
-
- bfin_write16(PLL_CTL, val);
- SSYNC();
- asm("IDLE;");
-
- bfin_write32(SIC_IWR0, iwr0);
- bfin_write32(SIC_IWR1, iwr1);
- hard_local_irq_restore(flags);
-}
-
-/* Writing to VR_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_VR_CTL(unsigned int val)
-{
- unsigned long flags, iwr0, iwr1;
-
- if (val == bfin_read_VR_CTL())
- return;
-
- flags = hard_local_irq_save();
- /* Enable the PLL Wakeup bit in SIC IWR */
- iwr0 = bfin_read32(SIC_IWR0);
- iwr1 = bfin_read32(SIC_IWR1);
- /* Only allow PPL Wakeup) */
- bfin_write32(SIC_IWR0, IWR_ENABLE(0));
- bfin_write32(SIC_IWR1, 0);
-
- bfin_write16(VR_CTL, val);
- SSYNC();
- asm("IDLE;");
-
- bfin_write32(SIC_IWR0, iwr0);
- bfin_write32(SIC_IWR1, iwr1);
- hard_local_irq_restore(flags);
-}
-
-#endif /* _MACH_PLL_H */
+#include <mach-common/pll.h>