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SubjectRe: [PATCH v5] gpio: Add driver for basic memory-mapped GPIO controllers
On Tue, Aug 31, 2010 at 09:58:39PM +0400, Anton Vorontsov wrote:
> The basic GPIO controllers may be found in various on-board FPGA
> and ASIC solutions that are used to control board's switches, LEDs,
> chip-selects, Ethernet/USB PHY power, etc.
>
> Usually these controllers do not privide any means of pin setup
> (in/out/open drain).
>
> The driver provides:
> - Support for 8/16/32/64 bits registers;
> - Support for GPIO controllers with clear/set registers;
> - Support for GPIO controllers with a single "data" register;
> - Support for big endian bits/GPIOs ordering (mostly used on PowerPC).
>
> Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>

Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>


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