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acd052bb81
Instead, copy the used constants from the header file to the source file. This allows the code to be migrated under drivers folder where we don't have access to the OMAP specific header files. Signed-off-by: Tero Kristo <t-kristo@ti.com> Reviewed-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Paul Walmsley <paul@pwsan.com>
68 lines
1.4 KiB
C
68 lines
1.4 KiB
C
/*
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* OMAP2/3 interface clock control
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*
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* Copyright (C) 2011 Nokia Corporation
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* Paul Walmsley
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#undef DEBUG
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#include <linux/kernel.h>
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#include <linux/clk-provider.h>
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#include <linux/io.h>
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#include "clock.h"
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/* Register offsets */
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#define CM_AUTOIDLE 0x30
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#define CM_ICLKEN 0x10
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/* Private functions */
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/* XXX */
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void omap2_clkt_iclk_allow_idle(struct clk_hw_omap *clk)
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{
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u32 v;
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void __iomem *r;
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r = (__force void __iomem *)
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((__force u32)clk->enable_reg ^ (CM_AUTOIDLE ^ CM_ICLKEN));
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v = omap2_clk_readl(clk, r);
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v |= (1 << clk->enable_bit);
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omap2_clk_writel(v, clk, r);
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}
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/* XXX */
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void omap2_clkt_iclk_deny_idle(struct clk_hw_omap *clk)
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{
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u32 v;
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void __iomem *r;
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r = (__force void __iomem *)
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((__force u32)clk->enable_reg ^ (CM_AUTOIDLE ^ CM_ICLKEN));
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v = omap2_clk_readl(clk, r);
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v &= ~(1 << clk->enable_bit);
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omap2_clk_writel(v, clk, r);
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}
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/* Public data */
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const struct clk_hw_omap_ops clkhwops_iclk = {
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.allow_idle = omap2_clkt_iclk_allow_idle,
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.deny_idle = omap2_clkt_iclk_deny_idle,
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};
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const struct clk_hw_omap_ops clkhwops_iclk_wait = {
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.allow_idle = omap2_clkt_iclk_allow_idle,
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.deny_idle = omap2_clkt_iclk_deny_idle,
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.find_idlest = omap2_clk_dflt_find_idlest,
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.find_companion = omap2_clk_dflt_find_companion,
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};
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