/* SPDX-License-Identifier: GPL-2.0 */ /* Texas Instruments ICSSG Industrial Ethernet Peripheral (IEP) Driver * * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/ * */ #ifndef __NET_TI_ICSS_IEP_H #define __NET_TI_ICSS_IEP_H #include <linux/mutex.h> #include <linux/ptp_clock_kernel.h> #include <linux/regmap.h> struct icss_iep; extern const struct icss_iep_clockops prueth_iep_clockops; /* Firmware specific clock operations */ struct icss_iep_clockops { void (*settime)(void *clockops_data, u64 ns); void (*adjtime)(void *clockops_data, s64 delta); u64 (*gettime)(void *clockops_data, struct ptp_system_timestamp *sts); int (*perout_enable)(void *clockops_data, struct ptp_perout_request *req, int on, u64 *cmp); int (*extts_enable)(void *clockops_data, u32 index, int on); }; struct icss_iep *icss_iep_get(struct device_node *np); struct icss_iep *icss_iep_get_idx(struct device_node *np, int idx); void icss_iep_put(struct icss_iep *iep); int icss_iep_init(struct icss_iep *iep, const struct icss_iep_clockops *clkops, void *clockops_data, u32 cycle_time_ns); int icss_iep_exit(struct icss_iep *iep); int icss_iep_get_count_low(struct icss_iep *iep); int icss_iep_get_count_hi(struct icss_iep *iep); int icss_iep_get_ptp_clock_idx(struct icss_iep *iep); void icss_iep_init_fw(struct icss_iep *iep); void icss_iep_exit_fw(struct icss_iep *iep); #endif /* __NET_TI_ICSS_IEP_H */