[PATCH 07/14] at91: switch gpio to early platfrom device
Ryan Mallon
ryan at bluewatersys.com
Mon Apr 25 18:51:53 EDT 2011
On 04/26/2011 06:31 AM, Jean-Christophe PLAGNIOL-VILLARD wrote:
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
> Cc: Nicolas Ferre <nicolas.ferre at atmel.com>
> Cc: Patrice Vilchez <patrice.vilchez at atmel.com>
> ---
> need patch
> clkdev: add support to lookup for early platform device
<snip>
> diff --git a/arch/arm/mach-at91/devices.h b/arch/arm/mach-at91/devices.h
> new file mode 100644
> index 0000000..4d39f9b
> --- /dev/null
> +++ b/arch/arm/mach-at91/devices.h
> @@ -0,0 +1,55 @@
> +/*
> + * arch/arm/mach-at91/devices.h
> + *
> + * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
> + *
> + * Under GPLv2
> + *
> + */
> +
> +#ifndef _AT91_DEVICES_H
> +#define _AT91_DEVICES_H
> +
> +#include <linux/types.h>
> +#include <linux/platform_device.h>
> +
> +#define RES_MEM(size) \
> + { \
> + .end = size - 1, \
> + .flags = IORESOURCE_MEM, \
> + }
> +
> +#define RES_IRQ() \
> + { \
> + .flags = IORESOURCE_IRQ, \
> + }
> +
> +
> +static inline void set_resource_mem(struct resource *res, resource_size_t mmio_base)
> +{
> + BUG_ON(res->flags != IORESOURCE_MEM);
> + res->start = mmio_base;
> + res->end += mmio_base;
> +}
> +
> +static inline void set_resource_irq(struct resource *res, int irq)
> +{
> + if (!irq)
> + return;
> +
> + BUG_ON(res->flags != IORESOURCE_IRQ);
> + res->start = irq;
> + res->end = irq;
> +}
> +
> +struct at91_dev_resource {
> + resource_size_t mmio_base;
> + int irq;
> +};
> +
> +struct at91_dev_resource_array {
> + struct at91_dev_resource *resource;
> + int num_resources;
> +};
We will have to consolidate here since this conflicts with my patch set.
Our approaches are pretty similar though, so hopefully it's not too big
a deal. How do you want to manage the merging of our patches? Do you
want to take my stuff via your tree and handle the merge there or do you
want be to try rebasing my patches on top of a branch of your git tree?
~Ryan
--
Bluewater Systems Ltd - ARM Technology Solution Centre
Ryan Mallon 5 Amuri Park, 404 Barbadoes St
ryan at bluewatersys.com PO Box 13 889, Christchurch 8013
http://www.bluewatersys.com New Zealand
Phone: +64 3 3779127 Freecall: Australia 1800 148 751
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