1*77b55e8cSThomas Abraham /* 2*77b55e8cSThomas Abraham * Copyright (C) 2009 Samsung Electronics 3*77b55e8cSThomas Abraham * Kyungmin Park <kyungmin.park@samsung.com> 4*77b55e8cSThomas Abraham * Minkyu Kang <mk7.kang@samsung.com> 5*77b55e8cSThomas Abraham * 6*77b55e8cSThomas Abraham * SPDX-License-Identifier: GPL-2.0+ 7*77b55e8cSThomas Abraham */ 8*77b55e8cSThomas Abraham 9*77b55e8cSThomas Abraham #ifndef __ASM_ARM_ARCH_PWM_H_ 10*77b55e8cSThomas Abraham #define __ASM_ARM_ARCH_PWM_H_ 11*77b55e8cSThomas Abraham 12*77b55e8cSThomas Abraham #define PRESCALER_0 (8 - 1) /* prescaler of timer 0, 1 */ 13*77b55e8cSThomas Abraham #define PRESCALER_1 (16 - 1) /* prescaler of timer 2, 3, 4 */ 14*77b55e8cSThomas Abraham 15*77b55e8cSThomas Abraham /* Divider MUX */ 16*77b55e8cSThomas Abraham #define MUX_DIV_1 0 /* 1/1 period */ 17*77b55e8cSThomas Abraham #define MUX_DIV_2 1 /* 1/2 period */ 18*77b55e8cSThomas Abraham #define MUX_DIV_4 2 /* 1/4 period */ 19*77b55e8cSThomas Abraham #define MUX_DIV_8 3 /* 1/8 period */ 20*77b55e8cSThomas Abraham #define MUX_DIV_16 4 /* 1/16 period */ 21*77b55e8cSThomas Abraham 22*77b55e8cSThomas Abraham #define MUX_DIV_SHIFT(x) (x * 4) 23*77b55e8cSThomas Abraham 24*77b55e8cSThomas Abraham #define TCON_OFFSET(x) ((x + 1) * (!!x) << 2) 25*77b55e8cSThomas Abraham 26*77b55e8cSThomas Abraham #define TCON_START(x) (1 << TCON_OFFSET(x)) 27*77b55e8cSThomas Abraham #define TCON_UPDATE(x) (1 << (TCON_OFFSET(x) + 1)) 28*77b55e8cSThomas Abraham #define TCON_INVERTER(x) (1 << (TCON_OFFSET(x) + 2)) 29*77b55e8cSThomas Abraham #define TCON_AUTO_RELOAD(x) (1 << (TCON_OFFSET(x) + 3)) 30*77b55e8cSThomas Abraham #define TCON4_AUTO_RELOAD (1 << 22) 31*77b55e8cSThomas Abraham 32*77b55e8cSThomas Abraham #ifndef __ASSEMBLY__ 33*77b55e8cSThomas Abraham struct s5p_timer { 34*77b55e8cSThomas Abraham unsigned int tcfg0; 35*77b55e8cSThomas Abraham unsigned int tcfg1; 36*77b55e8cSThomas Abraham unsigned int tcon; 37*77b55e8cSThomas Abraham unsigned int tcntb0; 38*77b55e8cSThomas Abraham unsigned int tcmpb0; 39*77b55e8cSThomas Abraham unsigned int tcnto0; 40*77b55e8cSThomas Abraham unsigned int tcntb1; 41*77b55e8cSThomas Abraham unsigned int tcmpb1; 42*77b55e8cSThomas Abraham unsigned int tcnto1; 43*77b55e8cSThomas Abraham unsigned int tcntb2; 44*77b55e8cSThomas Abraham unsigned int tcmpb2; 45*77b55e8cSThomas Abraham unsigned int tcnto2; 46*77b55e8cSThomas Abraham unsigned int tcntb3; 47*77b55e8cSThomas Abraham unsigned int tcmpb3; 48*77b55e8cSThomas Abraham unsigned int tcnto3; 49*77b55e8cSThomas Abraham unsigned int tcntb4; 50*77b55e8cSThomas Abraham unsigned int tcnto4; 51*77b55e8cSThomas Abraham unsigned int tintcstat; 52*77b55e8cSThomas Abraham }; 53*77b55e8cSThomas Abraham #endif /* __ASSEMBLY__ */ 54*77b55e8cSThomas Abraham 55*77b55e8cSThomas Abraham #endif 56