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 res1; 48 unsigned int tcnto3; 49 unsigned int tcntb4; 50 unsigned int tcnto4; 51 unsigned int tintcstat; 52 }; 53 #endif /* __ASSEMBLY__ */ 54 55 #endif 56