Messages in this thread | | | Date | Tue, 31 Aug 2010 19:21:51 +0100 | From | Mark Brown <> | Subject | Re: [PATCH v5] gpio: Add driver for basic memory-mapped GPIO controllers |
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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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