82 строки
2.5 KiB
C
82 строки
2.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/*
|
|
* Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
|
|
* Copyright (C) 2009 by Holger Schurig <hs4233@mail.mn-solutions.de>
|
|
*/
|
|
#ifndef __MACH_IOMUX_V1_H__
|
|
#define __MACH_IOMUX_V1_H__
|
|
|
|
/*
|
|
* GPIO Module and I/O Multiplexer
|
|
* x = 0..3 for reg_A, reg_B, reg_C, reg_D
|
|
*/
|
|
#define MXC_DDIR(x) (0x00 + ((x) << 8))
|
|
#define MXC_OCR1(x) (0x04 + ((x) << 8))
|
|
#define MXC_OCR2(x) (0x08 + ((x) << 8))
|
|
#define MXC_ICONFA1(x) (0x0c + ((x) << 8))
|
|
#define MXC_ICONFA2(x) (0x10 + ((x) << 8))
|
|
#define MXC_ICONFB1(x) (0x14 + ((x) << 8))
|
|
#define MXC_ICONFB2(x) (0x18 + ((x) << 8))
|
|
#define MXC_DR(x) (0x1c + ((x) << 8))
|
|
#define MXC_GIUS(x) (0x20 + ((x) << 8))
|
|
#define MXC_SSR(x) (0x24 + ((x) << 8))
|
|
#define MXC_ICR1(x) (0x28 + ((x) << 8))
|
|
#define MXC_ICR2(x) (0x2c + ((x) << 8))
|
|
#define MXC_IMR(x) (0x30 + ((x) << 8))
|
|
#define MXC_ISR(x) (0x34 + ((x) << 8))
|
|
#define MXC_GPR(x) (0x38 + ((x) << 8))
|
|
#define MXC_SWR(x) (0x3c + ((x) << 8))
|
|
#define MXC_PUEN(x) (0x40 + ((x) << 8))
|
|
|
|
#define MX1_NUM_GPIO_PORT 4
|
|
#define MX21_NUM_GPIO_PORT 6
|
|
#define MX27_NUM_GPIO_PORT 6
|
|
|
|
#define GPIO_PIN_MASK 0x1f
|
|
|
|
#define GPIO_PORT_SHIFT 5
|
|
#define GPIO_PORT_MASK (0x7 << GPIO_PORT_SHIFT)
|
|
|
|
#define GPIO_PORTA (0 << GPIO_PORT_SHIFT)
|
|
#define GPIO_PORTB (1 << GPIO_PORT_SHIFT)
|
|
#define GPIO_PORTC (2 << GPIO_PORT_SHIFT)
|
|
#define GPIO_PORTD (3 << GPIO_PORT_SHIFT)
|
|
#define GPIO_PORTE (4 << GPIO_PORT_SHIFT)
|
|
#define GPIO_PORTF (5 << GPIO_PORT_SHIFT)
|
|
|
|
#define GPIO_OUT (1 << 8)
|
|
#define GPIO_IN (0 << 8)
|
|
#define GPIO_PUEN (1 << 9)
|
|
|
|
#define GPIO_PF (1 << 10)
|
|
#define GPIO_AF (1 << 11)
|
|
|
|
#define GPIO_OCR_SHIFT 12
|
|
#define GPIO_OCR_MASK (3 << GPIO_OCR_SHIFT)
|
|
#define GPIO_AIN (0 << GPIO_OCR_SHIFT)
|
|
#define GPIO_BIN (1 << GPIO_OCR_SHIFT)
|
|
#define GPIO_CIN (2 << GPIO_OCR_SHIFT)
|
|
#define GPIO_GPIO (3 << GPIO_OCR_SHIFT)
|
|
|
|
#define GPIO_AOUT_SHIFT 14
|
|
#define GPIO_AOUT_MASK (3 << GPIO_AOUT_SHIFT)
|
|
#define GPIO_AOUT (0 << GPIO_AOUT_SHIFT)
|
|
#define GPIO_AOUT_ISR (1 << GPIO_AOUT_SHIFT)
|
|
#define GPIO_AOUT_0 (2 << GPIO_AOUT_SHIFT)
|
|
#define GPIO_AOUT_1 (3 << GPIO_AOUT_SHIFT)
|
|
|
|
#define GPIO_BOUT_SHIFT 16
|
|
#define GPIO_BOUT_MASK (3 << GPIO_BOUT_SHIFT)
|
|
#define GPIO_BOUT (0 << GPIO_BOUT_SHIFT)
|
|
#define GPIO_BOUT_ISR (1 << GPIO_BOUT_SHIFT)
|
|
#define GPIO_BOUT_0 (2 << GPIO_BOUT_SHIFT)
|
|
#define GPIO_BOUT_1 (3 << GPIO_BOUT_SHIFT)
|
|
|
|
extern int mxc_gpio_mode(int gpio_mode);
|
|
extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
|
|
const char *label);
|
|
|
|
extern int imx_iomuxv1_init(void __iomem *base, int numports);
|
|
|
|
#endif /* __MACH_IOMUX_V1_H__ */
|