android_kernel_samsung_hero.../arch/arm/mach-omap2/cm44xx.c
2016-08-17 16:41:52 +08:00

49 lines
1.2 KiB
C

/*
* OMAP4 CM1, CM2 module low-level functions
*
* Copyright (C) 2010 Nokia Corporation
* Paul Walmsley
*
* 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.
*
* These functions are intended to be used only by the cminst44xx.c file.
* XXX Perhaps we should just move them there and make them static.
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/io.h>
#include "cm.h"
#include "cm1_44xx.h"
#include "cm2_44xx.h"
/* CM1 hardware module low-level functions */
/* Read a register in CM1 */
u32 omap4_cm1_read_inst_reg(s16 inst, u16 reg)
{
return readl_relaxed(cm_base + inst + reg);
}
/* Write into a register in CM1 */
void omap4_cm1_write_inst_reg(u32 val, s16 inst, u16 reg)
{
writel_relaxed(val, cm_base + inst + reg);
}
/* Read a register in CM2 */
u32 omap4_cm2_read_inst_reg(s16 inst, u16 reg)
{
return readl_relaxed(cm2_base + inst + reg);
}
/* Write into a register in CM2 */
void omap4_cm2_write_inst_reg(u32 val, s16 inst, u16 reg)
{
writel_relaxed(val, cm2_base + inst + reg);
}