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/* SPDX-License-Identifier: GPL-2.0 */
/* Renesas R-Car Gen4 gPTP device driver
*
* Copyright (C) 2022 Renesas Electronics Corporation
*/
#ifndef __RCAR_GEN4_PTP_H__
#define __RCAR_GEN4_PTP_H__
#include <linux/ptp_clock_kernel.h>
struct rcar_gen4_ptp_private {
void __iomem *addr;
struct ptp_clock *clock;
struct ptp_clock_info info;
spinlock_t lock; /* For multiple registers access */
s64 default_addend;
bool initialized;
};
int rcar_gen4_ptp_register(struct rcar_gen4_ptp_private *ptp_priv, u32 rate);
int rcar_gen4_ptp_unregister(struct rcar_gen4_ptp_private *ptp_priv);
struct rcar_gen4_ptp_private *rcar_gen4_ptp_alloc(struct platform_device *pdev);
#endif /* #ifndef __RCAR_GEN4_PTP_H__ */
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