| /* |
| * |
| * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| #ifndef _IMX_REGS_H |
| #define _IMX_REGS_H |
| |
| /* ------------------------------------------------------------------------ |
| * Motorola IMX system registers |
| * ------------------------------------------------------------------------ |
| */ |
| |
| # ifndef __ASSEMBLY__ |
| # define __REG(x) (*((volatile u32 *)(x))) |
| # define __REG16(x) (*(volatile u16 *)(x)) |
| # define __REG2(x,y) (*(volatile u32 *)((u32)&__REG(x) + (y))) |
| # else |
| # define __REG(x) (x) |
| # define __REG16(x) (x) |
| # define __REG2(x,y) ((x)+(y)) |
| #endif |
| |
| #ifdef CONFIG_ARCH_IMX1 |
| # include <mach/imx1-regs.h> |
| #elif defined CONFIG_ARCH_IMX21 |
| # include <mach/imx21-regs.h> |
| #elif defined CONFIG_ARCH_IMX27 |
| # include <mach/imx27-regs.h> |
| #elif defined CONFIG_ARCH_IMX31 |
| # include <mach/imx31-regs.h> |
| #elif defined CONFIG_ARCH_IMX35 |
| # include <mach/imx35-regs.h> |
| #elif defined CONFIG_ARCH_IMX25 |
| # include <mach/imx25-regs.h> |
| #elif defined CONFIG_ARCH_IMX51 |
| #include <mach/imx51-regs.h> |
| #else |
| # error "unknown i.MX soc type" |
| #endif |
| |
| /* There's a off-by-one betweem the gpio bank number and the gpiochip */ |
| /* range e.g. GPIO_1_5 is gpio 5 under linux */ |
| #define IMX_GPIO_NR(bank, nr) (((bank) - 1) * 32 + (nr)) |
| |
| #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) |
| |
| #define GPIO_GIUS (1<<16) |
| |
| #endif /* _IMX_REGS_H */ |