forked from Minki/linux
814979eb84
Move over ARCH_SHMOBILE_LEGACY to use the default legacy ARM implementations of __clk_get() and __clk_put() in <asm/clkdev.h> by deselecting HAVE_MACH_CLKDEV. This has the nice side effect that <mach/clkdev.h> is no longer used and can be removed. Signed-off-by: Magnus Damm <damm+renesas@opensource.se> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
/*
|
|
* SH-Mobile Clock Framework
|
|
*
|
|
* Copyright (C) 2010 Magnus Damm
|
|
*
|
|
* Used together with arch/arm/common/clkdev.c and drivers/sh/clk.c.
|
|
*
|
|
* 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; version 2 of the License.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
*/
|
|
|
|
#include <linux/export.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/sh_clk.h>
|
|
|
|
#include "clock.h"
|
|
#include "common.h"
|
|
|
|
unsigned long shmobile_fixed_ratio_clk_recalc(struct clk *clk)
|
|
{
|
|
struct clk_ratio *p = clk->priv;
|
|
|
|
return clk->parent->rate / p->div * p->mul;
|
|
};
|
|
|
|
struct sh_clk_ops shmobile_fixed_ratio_clk_ops = {
|
|
.recalc = shmobile_fixed_ratio_clk_recalc,
|
|
};
|
|
|
|
int __init shmobile_clk_init(void)
|
|
{
|
|
/* Kick the child clocks.. */
|
|
recalculate_root_clocks();
|
|
|
|
/* Enable the necessary init clocks */
|
|
clk_enable_init_clocks();
|
|
|
|
return 0;
|
|
}
|