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Minkyu Kang008a3512011-01-24 15:22:23 +09001/*
2 * Copyright (C) 2009 Samsung Electronics
3 * Kyungmin Park <kyungmin.park@samsung.com>
4 * Minkyu Kang <mk7.kang@samsung.com>
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of
9 * the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
19 * MA 02111-1307 USA
20 */
21
22#ifndef __ASM_ARM_ARCH_PWM_H_
23#define __ASM_ARM_ARCH_PWM_H_
24
Donghwa Lee3f129282011-03-07 21:11:42 +000025#define PRESCALER_0 (8 - 1) /* prescaler of timer 0, 1 */
26#define PRESCALER_1 (16 - 1) /* prescaler of timer 2, 3, 4 */
27
28/* Divider MUX */
29#define MUX_DIV_1 0 /* 1/1 period */
30#define MUX_DIV_2 1 /* 1/2 period */
31#define MUX_DIV_4 2 /* 1/4 period */
32#define MUX_DIV_8 3 /* 1/8 period */
33#define MUX_DIV_16 4 /* 1/16 period */
34
35#define MUX_DIV_SHIFT(x) (x * 4)
36
Donghwa Lee3f129282011-03-07 21:11:42 +000037#define TCON_OFFSET(x) ((x + 1) * (!!x) << 2)
38
39#define TCON_START(x) (1 << TCON_OFFSET(x))
40#define TCON_UPDATE(x) (1 << (TCON_OFFSET(x) + 1))
41#define TCON_INVERTER(x) (1 << (TCON_OFFSET(x) + 2))
42#define TCON_AUTO_RELOAD(x) (1 << (TCON_OFFSET(x) + 3))
Minkyu Kang70fc52d2011-03-10 20:05:58 +090043#define TCON4_AUTO_RELOAD (1 << 22)
Donghwa Lee3f129282011-03-07 21:11:42 +000044
Minkyu Kang008a3512011-01-24 15:22:23 +090045#ifndef __ASSEMBLY__
46struct s5p_timer {
47 unsigned int tcfg0;
48 unsigned int tcfg1;
49 unsigned int tcon;
50 unsigned int tcntb0;
51 unsigned int tcmpb0;
52 unsigned int tcnto0;
53 unsigned int tcntb1;
54 unsigned int tcmpb1;
55 unsigned int tcnto1;
56 unsigned int tcntb2;
57 unsigned int tcmpb2;
58 unsigned int tcnto2;
59 unsigned int tcntb3;
Chander Kashyape619a0d2011-12-18 22:56:43 +000060 unsigned int tcmpb3;
Minkyu Kang008a3512011-01-24 15:22:23 +090061 unsigned int tcnto3;
62 unsigned int tcntb4;
63 unsigned int tcnto4;
64 unsigned int tintcstat;
65};
66#endif /* __ASSEMBLY__ */
67
68#endif