2 * Copyright (C) 2009 Samsung Electronics
3 * Kyungmin Park <kyungmin.park@samsung.com>
4 * Minkyu Kang <mk7.kang@samsung.com>
6 * SPDX-License-Identifier: GPL-2.0+
9 #ifndef __ASM_ARM_ARCH_PWM_H_
10 #define __ASM_ARM_ARCH_PWM_H_
12 #define PRESCALER_0 (8 - 1) /* prescaler of timer 0, 1 */
13 #define PRESCALER_1 (16 - 1) /* prescaler of timer 2, 3, 4 */
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 */
22 #define MUX_DIV_SHIFT(x) (x * 4)
24 #define TCON_OFFSET(x) ((x + 1) * (!!x) << 2)
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)
51 unsigned int tintcstat;
53 #endif /* __ASSEMBLY__ */