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Date: Fri, 19 Jun 2009 18:11:02 -0700 From: sfking@...dc.com To: linux-kernel@...r.kernel.org Cc: uclinux-dev@...inux.org, linux-m68k@...r.kernel.org, gerg@...pgear.com, Steven King <sfking@...dc.com> Subject: [PATCH 03/13] generic GPIO support for the Freescale Coldire 5206e. Add support for the 5206e. Signed-off-by: Steven King <sfking@...dc.com> --- arch/m68knommu/platform/5206e/Makefile | 2 +- arch/m68knommu/platform/5206e/config.c | 1 + arch/m68knommu/platform/5206e/gpio.c | 49 ++++++++++++++++++++++++++++++++ 3 files changed, 51 insertions(+), 1 deletions(-) create mode 100644 arch/m68knommu/platform/5206e/gpio.c diff --git a/arch/m68knommu/platform/5206e/Makefile b/arch/m68knommu/platform/5206e/Makefile index a439d9a..113c333 100644 --- a/arch/m68knommu/platform/5206e/Makefile +++ b/arch/m68knommu/platform/5206e/Makefile @@ -14,5 +14,5 @@ asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1 -obj-y := config.o +obj-y := config.o gpio.o diff --git a/arch/m68knommu/platform/5206e/config.c b/arch/m68knommu/platform/5206e/config.c index db90254..1b80073 100644 --- a/arch/m68knommu/platform/5206e/config.c +++ b/arch/m68knommu/platform/5206e/config.c @@ -16,6 +16,7 @@ #include <asm/machdep.h> #include <asm/coldfire.h> #include <asm/mcfsim.h> +#include <asm/mcfuart.h> #include <asm/mcfdma.h> #include <asm/mcfuart.h> diff --git a/arch/m68knommu/platform/5206e/gpio.c b/arch/m68knommu/platform/5206e/gpio.c new file mode 100644 index 0000000..20720e5 --- /dev/null +++ b/arch/m68knommu/platform/5206e/gpio.c @@ -0,0 +1,49 @@ +/* + * Coldfire generic GPIO support + * + * (C) Copyright 2009, Steven King <sfking@...dc.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 = "PP", + .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 = 8, + }, + .pddr = MCFSIM_PADDR, + .podr = MCFSIM_PADAT, + .ppdr = MCFSIM_PADAT, + }, +}; + +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); -- 1.5.6.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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