alistair23-linux/drivers/clk/mxs/clk.h
Stephen Boyd bb0bf35452 clk: mxs: Include clk.h in C files that use it
Clock provider drivers generally shouldn't include clk.h because
it's the consumer API. The clk.h include is being included in all
mxs files because it's part of mxs/clk.h even though nothing
actually requires it in that file. Move the clk.h include to the
C files that are actually using it and remove the clk.h include
from the header file. The clkdev.h include isn't used either, so
drop it too.

Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-07-20 11:11:07 -07:00

68 lines
1.9 KiB
C

/*
* Copyright 2012 Freescale Semiconductor, Inc.
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
#ifndef __MXS_CLK_H
#define __MXS_CLK_H
struct clk;
#include <linux/clk-provider.h>
#include <linux/spinlock.h>
#define SET 0x4
#define CLR 0x8
extern spinlock_t mxs_lock;
int mxs_clk_wait(void __iomem *reg, u8 shift);
struct clk *mxs_clk_pll(const char *name, const char *parent_name,
void __iomem *base, u8 power, unsigned long rate);
struct clk *mxs_clk_ref(const char *name, const char *parent_name,
void __iomem *reg, u8 idx);
struct clk *mxs_clk_div(const char *name, const char *parent_name,
void __iomem *reg, u8 shift, u8 width, u8 busy);
struct clk *mxs_clk_frac(const char *name, const char *parent_name,
void __iomem *reg, u8 shift, u8 width, u8 busy);
static inline struct clk *mxs_clk_fixed(const char *name, int rate)
{
return clk_register_fixed_rate(NULL, name, NULL, CLK_IS_ROOT, rate);
}
static inline struct clk *mxs_clk_gate(const char *name,
const char *parent_name, void __iomem *reg, u8 shift)
{
return clk_register_gate(NULL, name, parent_name, CLK_SET_RATE_PARENT,
reg, shift, CLK_GATE_SET_TO_DISABLE,
&mxs_lock);
}
static inline struct clk *mxs_clk_mux(const char *name, void __iomem *reg,
u8 shift, u8 width, const char *const *parent_names, int num_parents)
{
return clk_register_mux(NULL, name, parent_names, num_parents,
CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
reg, shift, width, 0, &mxs_lock);
}
static inline struct clk *mxs_clk_fixed_factor(const char *name,
const char *parent_name, unsigned int mult, unsigned int div)
{
return clk_register_fixed_factor(NULL, name, parent_name,
CLK_SET_RATE_PARENT, mult, div);
}
#endif /* __MXS_CLK_H */