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, 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
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