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 tcmpb3; 47 unsigned int tcnto3; 48 unsigned int tcntb4; 49 unsigned int tcnto4; 50 unsigned int tintcstat; 51 }; 52 #endif /* __ASSEMBLY__ */ 53 54 #endif 55