linux/drivers/clk/sunxi-ng/ccu_sdm.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2017 Chen-Yu Tsai. All rights reserved.
 */

#ifndef _CCU_SDM_H
#define _CCU_SDM_H

#include <linux/clk-provider.h>

#include "ccu_common.h"

struct ccu_sdm_setting { … };

struct ccu_sdm_internal { … };

#define _SUNXI_CCU_SDM(_table, _enable,			\
		       _reg, _reg_enable) …

bool ccu_sdm_helper_is_enabled(struct ccu_common *common,
			       struct ccu_sdm_internal *sdm);
void ccu_sdm_helper_enable(struct ccu_common *common,
			   struct ccu_sdm_internal *sdm,
			   unsigned long rate);
void ccu_sdm_helper_disable(struct ccu_common *common,
			    struct ccu_sdm_internal *sdm);

bool ccu_sdm_helper_has_rate(struct ccu_common *common,
			     struct ccu_sdm_internal *sdm,
			     unsigned long rate);

unsigned long ccu_sdm_helper_read_rate(struct ccu_common *common,
				       struct ccu_sdm_internal *sdm,
				       u32 m, u32 n);

int ccu_sdm_helper_get_factors(struct ccu_common *common,
			       struct ccu_sdm_internal *sdm,
			       unsigned long rate,
			       unsigned long *m, unsigned long *n);

#endif