From 10cdc1a78a02bb1d76b28b146083cb060399d86f Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Wed, 27 Oct 2010 15:29:26 -0400 Subject: Blackfin: unify pll.h headers Signed-off-by: Mike Frysinger --- arch/blackfin/mach-bf538/include/mach/pll.h | 64 +---------------------------- 1 file changed, 1 insertion(+), 63 deletions(-) (limited to 'arch/blackfin/mach-bf538') 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 -#include - -/* 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 -- cgit v1.2.3-18-g5258