/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * DMTIMER platform data for TI OMAP platforms
 *
 * Copyright (C) 2012 Texas Instruments
 * Author: Jon Hunter <jon-hunter@ti.com>
 */

#ifndef __PLATFORM_DATA_DMTIMER_OMAP_H__
#define __PLATFORM_DATA_DMTIMER_OMAP_H__

struct omap_dm_timer_ops {
        struct omap_dm_timer *(*request_by_node)(struct device_node *np);
        struct omap_dm_timer *(*request_specific)(int timer_id);
        struct omap_dm_timer *(*request)(void);

        int     (*free)(struct omap_dm_timer *timer);

        void    (*enable)(struct omap_dm_timer *timer);
        void    (*disable)(struct omap_dm_timer *timer);

        int     (*get_irq)(struct omap_dm_timer *timer);
        int     (*set_int_enable)(struct omap_dm_timer *timer,
                                  unsigned int value);
        int     (*set_int_disable)(struct omap_dm_timer *timer, u32 mask);

        struct clk *(*get_fclk)(struct omap_dm_timer *timer);

        int     (*start)(struct omap_dm_timer *timer);
        int     (*stop)(struct omap_dm_timer *timer);
        int     (*set_source)(struct omap_dm_timer *timer, int source);

        int     (*set_load)(struct omap_dm_timer *timer, unsigned int value);
        int     (*set_match)(struct omap_dm_timer *timer, int enable,
                             unsigned int match);
        int     (*set_pwm)(struct omap_dm_timer *timer, int def_on,
                           int toggle, int trigger, int autoreload);
        int     (*get_pwm_status)(struct omap_dm_timer *timer);
        int     (*set_cap)(struct omap_dm_timer *timer,
                           int autoreload, bool config_period);
        int     (*get_cap_status)(struct omap_dm_timer *timer);
        int     (*set_prescaler)(struct omap_dm_timer *timer, int prescaler);

        unsigned int (*read_counter)(struct omap_dm_timer *timer);
        unsigned int (*read_cap)(struct omap_dm_timer *timer, bool is_period);
        int     (*write_counter)(struct omap_dm_timer *timer,
                                 unsigned int value);
        unsigned int (*read_status)(struct omap_dm_timer *timer);
        int     (*write_status)(struct omap_dm_timer *timer,
                                unsigned int value);
};

struct dmtimer_platform_data {
        /* set_timer_src - Only used for OMAP1 devices */
        int (*set_timer_src)(struct platform_device *pdev, int source);
        u32 timer_capability;
        u32 timer_errata;
        int (*get_context_loss_count)(struct device *);
        const struct omap_dm_timer_ops *timer_ops;
};

#endif /* __PLATFORM_DATA_DMTIMER_OMAP_H__ */