forked from euang/rpi_ws281x
-
Notifications
You must be signed in to change notification settings - Fork 0
/
clk.h
60 lines (53 loc) · 2.76 KB
/
clk.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
/*
* clk.h
*
* Copyright (c) 2014 Jeremy Garff <jer @ jers.net>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted
* provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
* 3. Neither the name of the owner nor the names of its contributors may be used to endorse
* or promote products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef __CLK_H__
#define __CLK_H__
typedef struct {
uint32_t ctl;
#define CM_PWM_CTL_PASSWD (0x5a << 24)
#define CM_PWM_CTL_MASH(val) ((val & 0x3) << 9)
#define CM_PWM_CTL_FLIP (1 << 8)
#define CM_PWM_CTL_BUSY (1 << 7)
#define CM_PWM_CTL_KILL (1 << 5)
#define CM_PWM_CTL_ENAB (1 << 4)
#define CM_PWM_CTL_SRC_GND (0 << 0)
#define CM_PWM_CTL_SRC_OSC (1 << 0)
#define CM_PWM_CTL_SRC_TSTDBG0 (2 << 0)
#define CM_PWM_CTL_SRC_TSTDBG1 (3 << 0)
#define CM_PWM_CTL_SRC_PLLA (4 << 0)
#define CM_PWM_CTL_SRC_PLLC (5 << 0)
#define CM_PWM_CTL_SRC_PLLD (6 << 0)
#define CM_PWM_CTL_SRC_HDMIAUX (7 << 0)
uint32_t div;
#define CM_PWM_DIV_PASSWD (0x5a << 24)
#define CM_PWM_DIV_DIVI(val) ((val & 0xfff) << 12)
#define CM_PWM_DIV_DIVF(val) ((val & 0xfff) << 0)
} cm_pwm_t;
#define CM_PWM_OFFSET (0x001010a0)
#endif /* __CLK_H__ */