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

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2016 Maxime Ripard. All rights reserved.
 */

#ifndef _COMMON_H_
#define _COMMON_H_

#include <linux/compiler.h>
#include <linux/clk-provider.h>

#define CCU_FEATURE_FRACTIONAL …
#define CCU_FEATURE_VARIABLE_PREDIV …
#define CCU_FEATURE_FIXED_PREDIV …
#define CCU_FEATURE_FIXED_POSTDIV …
#define CCU_FEATURE_ALL_PREDIV …
#define CCU_FEATURE_LOCK_REG …
#define CCU_FEATURE_MMC_TIMING_SWITCH …
#define CCU_FEATURE_SIGMA_DELTA_MOD …
#define CCU_FEATURE_KEY_FIELD …
#define CCU_FEATURE_CLOSEST_RATE …

/* MMC timing mode switch bit */
#define CCU_MMC_NEW_TIMING_MODE …

struct device_node;

struct ccu_common { … };

static inline struct ccu_common *hw_to_ccu_common(struct clk_hw *hw)
{ … }

struct sunxi_ccu_desc { … };

void ccu_helper_wait_for_lock(struct ccu_common *common, u32 lock);

bool ccu_is_better_rate(struct ccu_common *common,
			unsigned long target_rate,
			unsigned long current_rate,
			unsigned long best_rate);

struct ccu_pll_nb { … };

#define to_ccu_pll_nb(_nb) …

int ccu_pll_notifier_register(struct ccu_pll_nb *pll_nb);

int devm_sunxi_ccu_probe(struct device *dev, void __iomem *reg,
			 const struct sunxi_ccu_desc *desc);
void of_sunxi_ccu_probe(struct device_node *node, void __iomem *reg,
			const struct sunxi_ccu_desc *desc);

#endif /* _COMMON_H_ */