| /* SPDX-License-Identifier: GPL-2.0+ */ |
| * Copyright (C) 2009 Samsung Electronics |
| * Kyungmin Park <kyungmin.park@samsung.com> |
| * Minkyu Kang <mk7.kang@samsung.com> |
| #ifndef __ASM_ARM_ARCH_PWM_H_ |
| #define __ASM_ARM_ARCH_PWM_H_ |
| #define PRESCALER_0 (8 - 1) /* prescaler of timer 0, 1 */ |
| #define PRESCALER_1 (16 - 1) /* prescaler of timer 2, 3, 4 */ |
| #define MUX_DIV_1 0 /* 1/1 period */ |
| #define MUX_DIV_2 1 /* 1/2 period */ |
| #define MUX_DIV_4 2 /* 1/4 period */ |
| #define MUX_DIV_8 3 /* 1/8 period */ |
| #define MUX_DIV_16 4 /* 1/16 period */ |
| #define MUX_DIV_SHIFT(x) (x * 4) |
| #define TCON_OFFSET(x) ((x + 1) * (!!x) << 2) |
| #define TCON_START(x) (1 << TCON_OFFSET(x)) |
| #define TCON_UPDATE(x) (1 << (TCON_OFFSET(x) + 1)) |
| #define TCON_INVERTER(x) (1 << (TCON_OFFSET(x) + 2)) |
| #define TCON_AUTO_RELOAD(x) (1 << (TCON_OFFSET(x) + 3)) |
| #define TCON4_AUTO_RELOAD (1 << 22) |
| #endif /* __ASSEMBLY__ */ |