[PATCH 02/10] mach-u300: rewrite gpio driver, move to drivers/gpio
From: H Hartley Sweeten <hidden>
Date: 2011-04-27 18:24:10
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From: H Hartley Sweeten <hidden>
Date: 2011-04-27 18:24:10
Also in:
lkml
On Wednesday, April 27, 2011 6:13 AM, Linus Walleij wrote:
From: Linus Walleij <redacted> This rewrites the U300 GPIO driver using gpiolib and the irq_chip abstractions, makes it runtime-configured rather than compile-time, and moves it to the drivers/gpio subsystem where it belongs, depopulating the ARM tree of one more driver. Cc: Jonas Aaberg <redacted> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Linus Walleij <redacted>
If this and other platform-specific GPIO drivers are going to be moved to the drivers/gpio subsystem, the Kconfig and Makefile should probably be updated to reflect this. In drivers/gpio/Kconfig: # # platform-neutral GPIO infrastructure and expanders # And in drivers/gpio/Makefile: # generic gpio support: dedicated expander chips, etc # # NOTE: platform-specific GPIO drivers don't belong in the # drivers/gpio directory; put them with other platform setup # code, IRQ controllers, board init, etc. The Makefile should probably be reordered, either alphabetically or grouped by type (arch/mmio/i2c/spi/pci/etc) and then alphabetically in order to reduce merge conflicts. Regards, Hartley