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_cap)(struct omap_dm_timer *timer, 40 int autoreload, bool config_period); 41 int (*get_cap_status)(struct omap_dm_timer *timer); 42 int (*set_prescaler)(struct omap_dm_timer *timer, int prescaler); 43 44 unsigned int (*read_counter)(struct omap_dm_timer *timer); 45 unsigned int (*read_cap)(struct omap_dm_timer *timer, bool is_period); 46 int (*write_counter)(struct omap_dm_timer *timer, 47 unsigned int value); 48 unsigned int (*read_status)(struct omap_dm_timer *timer); 49 int (*write_status)(struct omap_dm_timer *timer, 50 unsigned int value); 51 }; 52 53 struct dmtimer_platform_data { 54 /* set_timer_src - Only used for OMAP1 devices */ 55 int (*set_timer_src)(struct platform_device *pdev, int source); 56 u32 timer_capability; 57 u32 timer_errata; 58 int (*get_context_loss_count)(struct device *); 59 const struct omap_dm_timer_ops *timer_ops; 60 }; 61 62 #endif /* __PLATFORM_DATA_DMTIMER_OMAP_H__ */ 63