include/linux/platform_data/dmtimer-omap.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * DMTIMER platform data for TI OMAP platforms
   4  *
   5  * Copyright (C) 2012 Texas Instruments
   6  * Author: Jon Hunter <jon-hunter@ti.com>
   7  */
   8
   9 #ifndef __PLATFORM_DATA_DMTIMER_OMAP_H__
  10 #define __PLATFORM_DATA_DMTIMER_OMAP_H__
  11
  12 struct omap_dm_timer_ops {
  13         struct omap_dm_timer *(*request_by_node)(struct device_node *np);
  14         struct omap_dm_timer *(*request_specific)(int timer_id);
  15         struct omap_dm_timer *(*request)(void);
  16
  17         int     (*free)(struct omap_dm_timer *timer);
  18
  19         void    (*enable)(struct omap_dm_timer *timer);
  20         void    (*disable)(struct omap_dm_timer *timer);
  21
  22         int     (*get_irq)(struct omap_dm_timer *timer);
  23         int     (*set_int_enable)(struct omap_dm_timer *timer,
  24                                   unsigned int value);
  25         int     (*set_int_disable)(struct omap_dm_timer *timer, u32 mask);
  26
  27         struct clk *(*get_fclk)(struct omap_dm_timer *timer);
  28
  29         int     (*start)(struct omap_dm_timer *timer);
  30         int     (*stop)(struct omap_dm_timer *timer);
  31         int     (*set_source)(struct omap_dm_timer *timer, int source);
  32
  33         int     (*set_load)(struct omap_dm_timer *timer, unsigned int value);
  34         int     (*set_match)(struct omap_dm_timer *timer, int enable,
  35                              unsigned int match);
  36         int     (*set_pwm)(struct omap_dm_timer *timer, int def_on,
  37                            int toggle, int trigger, int autoreload);
  38         int     (*get_pwm_status)(struct omap_dm_timer *timer);
  39         int     (*set_prescaler)(struct omap_dm_timer *timer, int prescaler);
  40
  41         unsigned int (*read_counter)(struct omap_dm_timer *timer);
  42         int     (*write_counter)(struct omap_dm_timer *timer,
  43                                  unsigned int value);
  44         unsigned int (*read_status)(struct omap_dm_timer *timer);
  45         int     (*write_status)(struct omap_dm_timer *timer,
  46                                 unsigned int value);
  47 };
  48
  49 struct dmtimer_platform_data {
  50         /* set_timer_src - Only used for OMAP1 devices */
  51         int (*set_timer_src)(struct platform_device *pdev, int source);
  52         u32 timer_capability;
  53         u32 timer_errata;
  54         int (*get_context_loss_count)(struct device *);
  55         const struct omap_dm_timer_ops *timer_ops;
  56 };
  57
  58 #endif /* __PLATFORM_DATA_DMTIMER_OMAP_H__ */