1 /*
2  * Copyright (C) 2009 Samsung Electronics
3  * Kyungmin Park <kyungmin.park@samsung.com>
4  * Minkyu Kang <mk7.kang@samsung.com>
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 
9 #ifndef __ASM_ARM_ARCH_PWM_H_
10 #define __ASM_ARM_ARCH_PWM_H_
11 
12 #define PRESCALER_0		(8 - 1)		/* prescaler of timer 0, 1 */
13 #define PRESCALER_1		(16 - 1)	/* prescaler of timer 2, 3, 4 */
14 
15 /* Divider MUX */
16 #define MUX_DIV_1		0		/* 1/1 period */
17 #define MUX_DIV_2		1		/* 1/2 period */
18 #define MUX_DIV_4		2		/* 1/4 period */
19 #define MUX_DIV_8		3		/* 1/8 period */
20 #define MUX_DIV_16		4		/* 1/16 period */
21 
22 #define MUX_DIV_SHIFT(x)	(x * 4)
23 
24 #define TCON_OFFSET(x)		((x + 1) * (!!x) << 2)
25 
26 #define TCON_START(x)		(1 << TCON_OFFSET(x))
27 #define TCON_UPDATE(x)		(1 << (TCON_OFFSET(x) + 1))
28 #define TCON_INVERTER(x)	(1 << (TCON_OFFSET(x) + 2))
29 #define TCON_AUTO_RELOAD(x)	(1 << (TCON_OFFSET(x) + 3))
30 #define TCON4_AUTO_RELOAD	(1 << 22)
31 
32 #ifndef __ASSEMBLY__
33 struct s5p_timer {
34 	unsigned int	tcfg0;
35 	unsigned int	tcfg1;
36 	unsigned int	tcon;
37 	unsigned int	tcntb0;
38 	unsigned int	tcmpb0;
39 	unsigned int	tcnto0;
40 	unsigned int	tcntb1;
41 	unsigned int	tcmpb1;
42 	unsigned int	tcnto1;
43 	unsigned int	tcntb2;
44 	unsigned int	tcmpb2;
45 	unsigned int	tcnto2;
46 	unsigned int	tcntb3;
47 	unsigned int	tcmpb3;
48 	unsigned int	tcnto3;
49 	unsigned int	tcntb4;
50 	unsigned int	tcnto4;
51 	unsigned int	tintcstat;
52 };
53 #endif	/* __ASSEMBLY__ */
54 
55 #endif
56