mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 09:19:51 +00:00
6f9f7f876e
Add support for the clocks in the CCU that introduce a phase shift from their parent clock. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Michael Turquette <mturquette@baylibre.com> Link: lkml.kernel.org/r/20160629190535.11855-7-maxime.ripard@free-electrons.com
50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
/*
|
|
* Copyright (c) 2016 Maxime Ripard. All rights reserved.
|
|
*
|
|
* This software is licensed under the terms of the GNU General Public
|
|
* License version 2, as published by the Free Software Foundation, and
|
|
* may be copied, distributed, and modified under those terms.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef _CCU_PHASE_H_
|
|
#define _CCU_PHASE_H_
|
|
|
|
#include <linux/clk-provider.h>
|
|
|
|
#include "ccu_common.h"
|
|
|
|
struct ccu_phase {
|
|
u8 shift;
|
|
u8 width;
|
|
|
|
struct ccu_common common;
|
|
};
|
|
|
|
#define SUNXI_CCU_PHASE(_struct, _name, _parent, _reg, _shift, _width, _flags) \
|
|
struct ccu_phase _struct = { \
|
|
.shift = _shift, \
|
|
.width = _width, \
|
|
.common = { \
|
|
.reg = _reg, \
|
|
.hw.init = CLK_HW_INIT(_name, \
|
|
_parent, \
|
|
&ccu_phase_ops, \
|
|
_flags), \
|
|
} \
|
|
}
|
|
|
|
static inline struct ccu_phase *hw_to_ccu_phase(struct clk_hw *hw)
|
|
{
|
|
struct ccu_common *common = hw_to_ccu_common(hw);
|
|
|
|
return container_of(common, struct ccu_phase, common);
|
|
}
|
|
|
|
extern const struct clk_ops ccu_phase_ops;
|
|
|
|
#endif /* _CCU_PHASE_H_ */
|