1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (C) 2012 3*4882a593Smuzhiyun * Philippe Reynes <tremyfr@yahoo.fr> 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #ifndef __ASM_ARCH_MX27_GPIO_H 10*4882a593Smuzhiyun #define __ASM_ARCH_MX27_GPIO_H 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun /* GPIO registers */ 13*4882a593Smuzhiyun struct gpio_regs { 14*4882a593Smuzhiyun u32 gpio_dir; /* DDIR */ 15*4882a593Smuzhiyun u32 ocr1; 16*4882a593Smuzhiyun u32 ocr2; 17*4882a593Smuzhiyun u32 iconfa1; 18*4882a593Smuzhiyun u32 iconfa2; 19*4882a593Smuzhiyun u32 iconfb1; 20*4882a593Smuzhiyun u32 iconfb2; 21*4882a593Smuzhiyun u32 gpio_dr; /* DR */ 22*4882a593Smuzhiyun u32 gius; 23*4882a593Smuzhiyun u32 gpio_psr; /* SSR */ 24*4882a593Smuzhiyun u32 icr1; 25*4882a593Smuzhiyun u32 icr2; 26*4882a593Smuzhiyun u32 imr; 27*4882a593Smuzhiyun u32 isr; 28*4882a593Smuzhiyun u32 gpr; 29*4882a593Smuzhiyun u32 swr; 30*4882a593Smuzhiyun u32 puen; 31*4882a593Smuzhiyun u32 res[0x2f]; 32*4882a593Smuzhiyun }; 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun /* This structure is used by the function imx_gpio_mode */ 35*4882a593Smuzhiyun struct gpio_port_regs { 36*4882a593Smuzhiyun struct gpio_regs port[6]; 37*4882a593Smuzhiyun }; 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun /* 40*4882a593Smuzhiyun * GPIO Module and I/O Multiplexer 41*4882a593Smuzhiyun */ 42*4882a593Smuzhiyun #define PORTA 0 43*4882a593Smuzhiyun #define PORTB 1 44*4882a593Smuzhiyun #define PORTC 2 45*4882a593Smuzhiyun #define PORTD 3 46*4882a593Smuzhiyun #define PORTE 4 47*4882a593Smuzhiyun #define PORTF 5 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun #define GPIO_PIN_MASK 0x1f 50*4882a593Smuzhiyun #define GPIO_PORT_SHIFT 5 51*4882a593Smuzhiyun #define GPIO_PORT_MASK (0x7 << GPIO_PORT_SHIFT) 52*4882a593Smuzhiyun #define GPIO_PORTA (PORTA << GPIO_PORT_SHIFT) 53*4882a593Smuzhiyun #define GPIO_PORTB (PORTB << GPIO_PORT_SHIFT) 54*4882a593Smuzhiyun #define GPIO_PORTC (PORTC << GPIO_PORT_SHIFT) 55*4882a593Smuzhiyun #define GPIO_PORTD (PORTD << GPIO_PORT_SHIFT) 56*4882a593Smuzhiyun #define GPIO_PORTE (PORTE << GPIO_PORT_SHIFT) 57*4882a593Smuzhiyun #define GPIO_PORTF (PORTF << GPIO_PORT_SHIFT) 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun #endif 60