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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/drivers/dpll/zl3073x/dpll.h
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/* SPDX-License-Identifier: GPL-2.0-only */

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#ifndef _ZL3073X_DPLL_H

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#define _ZL3073X_DPLL_H

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#include <linux/dpll.h>

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#include <linux/list.h>

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#include "core.h"

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/**

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 * struct zl3073x_dpll - ZL3073x DPLL sub-device structure

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 * @list: this DPLL list entry

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 * @dev: pointer to multi-function parent device

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 * @id: DPLL index

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 * @refsel_mode: reference selection mode

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 * @forced_ref: selected reference in forced reference lock mode

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 * @check_count: periodic check counter

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 * @phase_monitor: is phase offset monitor enabled

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 * @dpll_dev: pointer to registered DPLL device

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 * @tracker: tracking object for the acquired reference

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 * @lock_status: last saved DPLL lock status

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 * @pins: list of pins

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 * @change_work: device change notification work

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 */

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struct zl3073x_dpll {

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	struct list_head		list;

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	struct zl3073x_dev		*dev;

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	u8				id;

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	u8				refsel_mode;

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	u8				forced_ref;

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	u8				check_count;

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	bool				phase_monitor;

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	struct dpll_device		*dpll_dev;

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	dpll_tracker			tracker;

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	enum dpll_lock_status		lock_status;

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	struct list_head		pins;

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	struct work_struct		change_work;

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};

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struct zl3073x_dpll *zl3073x_dpll_alloc(struct zl3073x_dev *zldev, u8 ch);

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void zl3073x_dpll_free(struct zl3073x_dpll *zldpll);

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int zl3073x_dpll_register(struct zl3073x_dpll *zldpll);

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void zl3073x_dpll_unregister(struct zl3073x_dpll *zldpll);

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int zl3073x_dpll_init_fine_phase_adjust(struct zl3073x_dev *zldev);

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void zl3073x_dpll_changes_check(struct zl3073x_dpll *zldpll);

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#endif /* _ZL3073X_DPLL_H */

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