1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2009 Samsung Electronics
4  * Kyungmin Park <kyungmin.park@samsung.com>
5  * Minkyu Kang <mk7.kang@samsung.com>
6  */
7 
8 #ifndef __ASM_ARM_ARCH_PWM_H_
9 #define __ASM_ARM_ARCH_PWM_H_
10 
11 #define PRESCALER_0		(8 - 1)		/* prescaler of timer 0, 1 */
12 #define PRESCALER_1		(16 - 1)	/* prescaler of timer 2, 3, 4 */
13 
14 /* Divider MUX */
15 #define MUX_DIV_1		0		/* 1/1 period */
16 #define MUX_DIV_2		1		/* 1/2 period */
17 #define MUX_DIV_4		2		/* 1/4 period */
18 #define MUX_DIV_8		3		/* 1/8 period */
19 #define MUX_DIV_16		4		/* 1/16 period */
20 
21 #define MUX_DIV_SHIFT(x)	(x * 4)
22 
23 #define TCON_OFFSET(x)		((x + 1) * (!!x) << 2)
24 
25 #define TCON_START(x)		(1 << TCON_OFFSET(x))
26 #define TCON_UPDATE(x)		(1 << (TCON_OFFSET(x) + 1))
27 #define TCON_INVERTER(x)	(1 << (TCON_OFFSET(x) + 2))
28 #define TCON_AUTO_RELOAD(x)	(1 << (TCON_OFFSET(x) + 3))
29 #define TCON4_AUTO_RELOAD	(1 << 22)
30 
31 #ifndef __ASSEMBLY__
32 struct s5p_timer {
33 	unsigned int	tcfg0;
34 	unsigned int	tcfg1;
35 	unsigned int	tcon;
36 	unsigned int	tcntb0;
37 	unsigned int	tcmpb0;
38 	unsigned int	tcnto0;
39 	unsigned int	tcntb1;
40 	unsigned int	tcmpb1;
41 	unsigned int	tcnto1;
42 	unsigned int	tcntb2;
43 	unsigned int	tcmpb2;
44 	unsigned int	tcnto2;
45 	unsigned int	tcntb3;
46 	unsigned int	res1;
47 	unsigned int	tcnto3;
48 	unsigned int	tcntb4;
49 	unsigned int	tcnto4;
50 	unsigned int	tintcstat;
51 };
52 #endif	/* __ASSEMBLY__ */
53 
54 #endif
55