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bfin_simple_timer.h
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1 /*
2  * Copyright 2006-2008 Analog Devices Inc.
3  *
4  * Licensed under the GPL-2 or later.
5  */
6 
7 #ifndef _bfin_simple_timer_h_
8 #define _bfin_simple_timer_h_
9 
10 #include <linux/ioctl.h>
11 
12 #define BFIN_SIMPLE_TIMER_IOCTL_MAGIC 't'
13 
14 #define BFIN_SIMPLE_TIMER_SET_PERIOD _IO(BFIN_SIMPLE_TIMER_IOCTL_MAGIC, 2)
15 #define BFIN_SIMPLE_TIMER_SET_WIDTH _IO(BFIN_SIMPLE_TIMER_IOCTL_MAGIC, 3)
16 #define BFIN_SIMPLE_TIMER_SET_MODE _IO(BFIN_SIMPLE_TIMER_IOCTL_MAGIC, 4)
17 #define BFIN_SIMPLE_TIMER_START _IO(BFIN_SIMPLE_TIMER_IOCTL_MAGIC, 6)
18 #define BFIN_SIMPLE_TIMER_STOP _IO(BFIN_SIMPLE_TIMER_IOCTL_MAGIC, 8)
19 #define BFIN_SIMPLE_TIMER_READ _IO(BFIN_SIMPLE_TIMER_IOCTL_MAGIC, 10)
20 #define BFIN_SIMPLE_TIMER_READ_COUNTER _IO(BFIN_SIMPLE_TIMER_IOCTL_MAGIC, 11)
21 
22 #define BFIN_SIMPLE_TIMER_MODE_PWM_ONESHOT 0
23 #define BFIN_SIMPLE_TIMER_MODE_PWMOUT_CONT 1
24 #define BFIN_SIMPLE_TIMER_MODE_WDTH_CAP 2
25 #define BFIN_SIMPLE_TIMER_MODE_PWMOUT_CONT_NOIRQ 3
26 
27 #endif