LXR linux/include/linux/platform

   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
  12struct 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, int autoreload,
  34                            unsigned int value);
  35        int     (*set_match)(struct omap_dm_timer *timer, int enable,
  36                             unsigned int match);
  37        int     (*set_pwm)(struct omap_dm_timer *timer, int def_on,
  38                           int toggle, int trigger);
  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
  49struct 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__ */
  59