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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-14 16:06:58 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-14 16:06:58 -0700 |
commit | 85082fd7cbe3173198aac0eb5e85ab1edcc6352c (patch) | |
tree | edbc09b7945994f78668d218fa02e991c3b3b365 /include/asm-arm/hardware | |
parent | 666484f0250db2e016948d63b3ef33e202e3b8d0 (diff) | |
parent | 53ffe3b440aa85af6fc4eda09b2d44bcdd312d4d (diff) | |
download | blackbird-op-linux-85082fd7cbe3173198aac0eb5e85ab1edcc6352c.tar.gz blackbird-op-linux-85082fd7cbe3173198aac0eb5e85ab1edcc6352c.zip |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (241 commits)
[ARM] 5171/1: ep93xx: fix compilation of modules using clocks
[ARM] 5133/2: at91sam9g20 defconfig file
[ARM] 5130/4: Support for the at91sam9g20
[ARM] 5160/1: IOP3XX: gpio/gpiolib support
[ARM] at91: Fix NAND FLASH timings for at91sam9x evaluation kits.
[ARM] 5084/1: zylonite: Register AC97 device
[ARM] 5085/2: PXA: Move AC97 over to the new central device declaration model
[ARM] 5120/1: pxa: correct platform driver names for PXA25x and PXA27x UDC drivers
[ARM] 5147/1: pxaficp_ir: drop pxa_gpio_mode calls, as pin setting
[ARM] 5145/1: PXA2xx: provide api to control IrDA pins state
[ARM] 5144/1: pxaficp_ir: cleanup includes
[ARM] pxa: remove pxa_set_cken()
[ARM] pxa: allow clk aliases
[ARM] Feroceon: don't disable BPU on boot
[ARM] Orion: LED support for HP mv2120
[ARM] Orion: add RD88F5181L-FXO support
[ARM] Orion: add RD88F5181L-GE support
[ARM] Orion: add Netgear WNR854T support
[ARM] s3c2410_defconfig: update for current build
[ARM] Acer n30: Minor style and indentation fixes.
...
Diffstat (limited to 'include/asm-arm/hardware')
-rw-r--r-- | include/asm-arm/hardware/iop3xx-gpio.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/include/asm-arm/hardware/iop3xx-gpio.h b/include/asm-arm/hardware/iop3xx-gpio.h new file mode 100644 index 000000000000..0c9331f9ac24 --- /dev/null +++ b/include/asm-arm/hardware/iop3xx-gpio.h @@ -0,0 +1,73 @@ +/* + * linux/include/asm-arm/hardware/iop3xx-gpio.h + * + * IOP3xx GPIO wrappers + * + * Copyright (c) 2008 Arnaud Patard <arnaud.patard@rtp-net.org> + * Based on IXP4XX gpio.h file + * + * 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 __ASM_ARM_HARDWARE_IOP3XX_GPIO_H +#define __ASM_ARM_HARDWARE_IOP3XX_GPIO_H + +#include <asm/hardware.h> +#include <asm-generic/gpio.h> + +#define IOP3XX_N_GPIOS 8 + +static inline int gpio_get_value(unsigned gpio) +{ + if (gpio > IOP3XX_N_GPIOS) + return __gpio_get_value(gpio); + + return gpio_line_get(gpio); +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + if (gpio > IOP3XX_N_GPIOS) { + __gpio_set_value(gpio, value); + return; + } + gpio_line_set(gpio, value); +} + +static inline int gpio_cansleep(unsigned gpio) +{ + if (gpio < IOP3XX_N_GPIOS) + return 0; + else + return __gpio_cansleep(gpio); +} + +/* + * The GPIOs are not generating any interrupt + * Note : manuals are not clear about this + */ +static inline int gpio_to_irq(int gpio) +{ + return -EINVAL; +} + +static inline int irq_to_gpio(int gpio) +{ + return -EINVAL; +} + +#endif + |