diff options
author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2009-10-06 17:36:55 +0200 |
---|---|---|
committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2009-10-06 17:36:55 +0200 |
commit | d94e5fcbf1420366dcb4102bafe04dbcfc0d0d4b (patch) | |
tree | a9b7de7df6da5c3132cc68169b9c47ba288ccd42 /arch/m68knommu/platform/5272/gpio.c | |
parent | d55651168a20078a94597a297d5cdfd807bf07b6 (diff) | |
parent | 374576a8b6f865022c0fd1ca62396889b23d66dd (diff) | |
download | blackbird-op-linux-d94e5fcbf1420366dcb4102bafe04dbcfc0d0d4b.tar.gz blackbird-op-linux-d94e5fcbf1420366dcb4102bafe04dbcfc0d0d4b.zip |
Merge commit 'v2.6.32-rc3'
Diffstat (limited to 'arch/m68knommu/platform/5272/gpio.c')
-rw-r--r-- | arch/m68knommu/platform/5272/gpio.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/arch/m68knommu/platform/5272/gpio.c b/arch/m68knommu/platform/5272/gpio.c new file mode 100644 index 000000000000..459db89a89cc --- /dev/null +++ b/arch/m68knommu/platform/5272/gpio.c @@ -0,0 +1,81 @@ +/* + * Coldfire generic GPIO support + * + * (C) Copyright 2009, Steven King <sfking@fdwdc.com> + * + * 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; version 2 of the License. + * + * 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. +*/ + +#include <linux/kernel.h> +#include <linux/init.h> + +#include <asm/coldfire.h> +#include <asm/mcfsim.h> +#include <asm/mcfgpio.h> + +static struct mcf_gpio_chip mcf_gpio_chips[] = { + { + .gpio_chip = { + .label = "PA", + .request = mcf_gpio_request, + .free = mcf_gpio_free, + .direction_input = mcf_gpio_direction_input, + .direction_output = mcf_gpio_direction_output, + .get = mcf_gpio_get_value, + .set = mcf_gpio_set_value, + .ngpio = 16, + }, + .pddr = MCFSIM_PADDR, + .podr = MCFSIM_PADAT, + .ppdr = MCFSIM_PADAT, + }, + { + .gpio_chip = { + .label = "PB", + .request = mcf_gpio_request, + .free = mcf_gpio_free, + .direction_input = mcf_gpio_direction_input, + .direction_output = mcf_gpio_direction_output, + .get = mcf_gpio_get_value, + .set = mcf_gpio_set_value, + .base = 16, + .ngpio = 16, + }, + .pddr = MCFSIM_PBDDR, + .podr = MCFSIM_PBDAT, + .ppdr = MCFSIM_PBDAT, + }, + { + .gpio_chip = { + .label = "PC", + .request = mcf_gpio_request, + .free = mcf_gpio_free, + .direction_input = mcf_gpio_direction_input, + .direction_output = mcf_gpio_direction_output, + .get = mcf_gpio_get_value, + .set = mcf_gpio_set_value, + .base = 32, + .ngpio = 16, + }, + .pddr = MCFSIM_PCDDR, + .podr = MCFSIM_PCDAT, + .ppdr = MCFSIM_PCDAT, + }, +}; + +static int __init mcf_gpio_init(void) +{ + unsigned i = 0; + while (i < ARRAY_SIZE(mcf_gpio_chips)) + (void)gpiochip_add((struct gpio_chip *)&mcf_gpio_chips[i++]); + return 0; +} + +core_initcall(mcf_gpio_init); |