Contributors: 5
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Shawn Guo |
331 |
97.35% |
1 |
16.67% |
| Stephen Boyd |
4 |
1.18% |
2 |
33.33% |
| Thomas Gleixner |
2 |
0.59% |
1 |
16.67% |
| James Hogan |
2 |
0.59% |
1 |
16.67% |
| Uwe Kleine-König |
1 |
0.29% |
1 |
16.67% |
| Total |
340 |
|
6 |
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2012 Freescale Semiconductor, Inc.
*/
#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, 0, 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 */