xref: /OK3568_Linux_fs/kernel/include/linux/platform_data/dmtimer-omap.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * DMTIMER platform data for TI OMAP platforms
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2012 Texas Instruments
6*4882a593Smuzhiyun  * Author: Jon Hunter <jon-hunter@ti.com>
7*4882a593Smuzhiyun  */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #ifndef __PLATFORM_DATA_DMTIMER_OMAP_H__
10*4882a593Smuzhiyun #define __PLATFORM_DATA_DMTIMER_OMAP_H__
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun struct omap_dm_timer_ops {
13*4882a593Smuzhiyun 	struct omap_dm_timer *(*request_by_node)(struct device_node *np);
14*4882a593Smuzhiyun 	struct omap_dm_timer *(*request_specific)(int timer_id);
15*4882a593Smuzhiyun 	struct omap_dm_timer *(*request)(void);
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun 	int	(*free)(struct omap_dm_timer *timer);
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun 	void	(*enable)(struct omap_dm_timer *timer);
20*4882a593Smuzhiyun 	void	(*disable)(struct omap_dm_timer *timer);
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun 	int	(*get_irq)(struct omap_dm_timer *timer);
23*4882a593Smuzhiyun 	int	(*set_int_enable)(struct omap_dm_timer *timer,
24*4882a593Smuzhiyun 				  unsigned int value);
25*4882a593Smuzhiyun 	int	(*set_int_disable)(struct omap_dm_timer *timer, u32 mask);
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun 	struct clk *(*get_fclk)(struct omap_dm_timer *timer);
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun 	int	(*start)(struct omap_dm_timer *timer);
30*4882a593Smuzhiyun 	int	(*stop)(struct omap_dm_timer *timer);
31*4882a593Smuzhiyun 	int	(*set_source)(struct omap_dm_timer *timer, int source);
32*4882a593Smuzhiyun 
33*4882a593Smuzhiyun 	int	(*set_load)(struct omap_dm_timer *timer, unsigned int value);
34*4882a593Smuzhiyun 	int	(*set_match)(struct omap_dm_timer *timer, int enable,
35*4882a593Smuzhiyun 			     unsigned int match);
36*4882a593Smuzhiyun 	int	(*set_pwm)(struct omap_dm_timer *timer, int def_on,
37*4882a593Smuzhiyun 			   int toggle, int trigger, int autoreload);
38*4882a593Smuzhiyun 	int	(*get_pwm_status)(struct omap_dm_timer *timer);
39*4882a593Smuzhiyun 	int	(*set_prescaler)(struct omap_dm_timer *timer, int prescaler);
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun 	unsigned int (*read_counter)(struct omap_dm_timer *timer);
42*4882a593Smuzhiyun 	int	(*write_counter)(struct omap_dm_timer *timer,
43*4882a593Smuzhiyun 				 unsigned int value);
44*4882a593Smuzhiyun 	unsigned int (*read_status)(struct omap_dm_timer *timer);
45*4882a593Smuzhiyun 	int	(*write_status)(struct omap_dm_timer *timer,
46*4882a593Smuzhiyun 				unsigned int value);
47*4882a593Smuzhiyun };
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun struct dmtimer_platform_data {
50*4882a593Smuzhiyun 	/* set_timer_src - Only used for OMAP1 devices */
51*4882a593Smuzhiyun 	int (*set_timer_src)(struct platform_device *pdev, int source);
52*4882a593Smuzhiyun 	u32 timer_capability;
53*4882a593Smuzhiyun 	u32 timer_errata;
54*4882a593Smuzhiyun 	int (*get_context_loss_count)(struct device *);
55*4882a593Smuzhiyun 	const struct omap_dm_timer_ops *timer_ops;
56*4882a593Smuzhiyun };
57*4882a593Smuzhiyun 
58*4882a593Smuzhiyun #endif /* __PLATFORM_DATA_DMTIMER_OMAP_H__ */
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