mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
1.1 KiB
45 lines
1.1 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
|
/* |
|
* Copyright (c) 2016 Maxime Ripard. All rights reserved. |
|
*/ |
|
|
|
#ifndef _CCU_FRAC_H_ |
|
#define _CCU_FRAC_H_ |
|
|
|
#include <linux/clk-provider.h> |
|
|
|
#include "ccu_common.h" |
|
|
|
struct ccu_frac_internal { |
|
u32 enable; |
|
u32 select; |
|
|
|
unsigned long rates[2]; |
|
}; |
|
|
|
#define _SUNXI_CCU_FRAC(_enable, _select, _rate1, _rate2) \ |
|
{ \ |
|
.enable = _enable, \ |
|
.select = _select, \ |
|
.rates = { _rate1, _rate2 }, \ |
|
} |
|
|
|
bool ccu_frac_helper_is_enabled(struct ccu_common *common, |
|
struct ccu_frac_internal *cf); |
|
void ccu_frac_helper_enable(struct ccu_common *common, |
|
struct ccu_frac_internal *cf); |
|
void ccu_frac_helper_disable(struct ccu_common *common, |
|
struct ccu_frac_internal *cf); |
|
|
|
bool ccu_frac_helper_has_rate(struct ccu_common *common, |
|
struct ccu_frac_internal *cf, |
|
unsigned long rate); |
|
|
|
unsigned long ccu_frac_helper_read_rate(struct ccu_common *common, |
|
struct ccu_frac_internal *cf); |
|
|
|
int ccu_frac_helper_set_rate(struct ccu_common *common, |
|
struct ccu_frac_internal *cf, |
|
unsigned long rate, u32 lock); |
|
|
|
#endif /* _CCU_FRAC_H_ */
|
|
|