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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2013-2016 Freescale Semiconductor Inc.
* Copyright 2016-2018 NXP
*/
#ifndef __FSL_DPRTC_H
#define __FSL_DPRTC_H
/* Data Path Real Time Counter API
* Contains initialization APIs and runtime control APIs for RTC
*/
struct fsl_mc_io;
/**
* Number of irq's
*/
#define DPRTC_MAX_IRQ_NUM 1
#define DPRTC_IRQ_INDEX 0
/**
* Interrupt event masks:
*/
/**
* Interrupt event mask indicating alarm event had occurred
*/
#define DPRTC_EVENT_ALARM 0x40000000
/**
* Interrupt event mask indicating periodic pulse event had occurred
*/
#define DPRTC_EVENT_PPS 0x08000000
int dprtc_open(struct fsl_mc_io *mc_io,
u32 cmd_flags,
int dprtc_id,
u16 *token);
int dprtc_close(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token);
/**
* struct dprtc_cfg - Structure representing DPRTC configuration
* @options: place holder
*/
struct dprtc_cfg {
u32 options;
};
int dprtc_create(struct fsl_mc_io *mc_io,
u16 dprc_token,
u32 cmd_flags,
const struct dprtc_cfg *cfg,
u32 *obj_id);
int dprtc_destroy(struct fsl_mc_io *mc_io,
u16 dprc_token,
u32 cmd_flags,
u32 object_id);
int dprtc_enable(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token);
int dprtc_disable(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token);
int dprtc_is_enabled(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
int *en);
int dprtc_reset(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token);
int dprtc_set_clock_offset(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
int64_t offset);
int dprtc_set_freq_compensation(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u32 freq_compensation);
int dprtc_get_freq_compensation(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u32 *freq_compensation);
int dprtc_get_time(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
uint64_t *time);
int dprtc_set_time(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
uint64_t time);
int dprtc_set_alarm(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
uint64_t time);
int dprtc_set_irq_enable(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u8 irq_index,
u8 en);
int dprtc_get_irq_enable(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u8 irq_index,
u8 *en);
int dprtc_set_irq_mask(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u8 irq_index,
u32 mask);
int dprtc_get_irq_mask(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u8 irq_index,
u32 *mask);
int dprtc_get_irq_status(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u8 irq_index,
u32 *status);
int dprtc_clear_irq_status(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u8 irq_index,
u32 status);
/**
* struct dprtc_attr - Structure representing DPRTC attributes
* @id: DPRTC object ID
*/
struct dprtc_attr {
int id;
};
int dprtc_get_attributes(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
struct dprtc_attr *attr);
int dprtc_get_api_version(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 *major_ver,
u16 *minor_ver);
#endif /* __FSL_DPRTC_H */
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