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 <[email protected]> 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, 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 (*get_pwm_status)(struct omap_dm_timer *timer); 40 int (*set_prescaler)(struct omap_dm_timer *timer, int prescaler); 41 42 unsigned int (*read_counter)(struct omap_dm_timer *timer); 43 int (*write_counter)(struct omap_dm_timer *timer, 44 unsigned int value); 45 unsigned int (*read_status)(struct omap_dm_timer *timer); 46 int (*write_status)(struct omap_dm_timer *timer, 47 unsigned int value); 48 }; 49 50 struct dmtimer_platform_data { 51 /* set_timer_src - Only used for OMAP1 devices */ 52 int (*set_timer_src)(struct platform_device *pdev, int source); 53 u32 timer_capability; 54 u32 timer_errata; 55 int (*get_context_loss_count)(struct device *); 56 const struct omap_dm_timer_ops *timer_ops; 57 }; 58 59 #endif /* __PLATFORM_DATA_DMTIMER_OMAP_H__ */ 60