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author | Shawn Guo <shawn.guo@linaro.org> | 2012-09-13 13:26:00 +0800 |
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committer | Shawn Guo <shawn.guo@linaro.org> | 2012-10-15 09:18:14 +0800 |
commit | 267dd34c47a5b046ed500be17089983dc3d8158d (patch) | |
tree | 5594b6df996133c111ed0a2139ecfa6e34ec6780 /arch/arm/mach-imx/iomux-v1.h | |
parent | 3ed0bcb4c5b0aba8b11e826f6fa2e189c56f8a5a (diff) | |
download | linux-267dd34c47a5b046ed500be17089983dc3d8158d.tar.gz linux-267dd34c47a5b046ed500be17089983dc3d8158d.tar.bz2 linux-267dd34c47a5b046ed500be17089983dc3d8158d.zip |
ARM: imx: move iomux drivers and headers into mach-imx
The board files in mach-imx are the only users of iomux drivers and
headers. Move them into mach-imx from plat-mxc.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-imx/iomux-v1.h')
-rw-r--r-- | arch/arm/mach-imx/iomux-v1.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/iomux-v1.h b/arch/arm/mach-imx/iomux-v1.h new file mode 100644 index 000000000000..02651a40fe23 --- /dev/null +++ b/arch/arm/mach-imx/iomux-v1.h @@ -0,0 +1,94 @@ +/* + * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de> + * Copyright (C) 2009 by Holger Schurig <hs4233@mail.mn-solutions.de> + * + * 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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ +#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__ */ |