gpio MIPS/OCTEON: Add a driver for OCTEON's on-chip GPIO pins.
The SOCs in the OCTEON family have 16 (or in some cases 20) on-chip GPIO pins, this driver handles them all. Configuring the pins as interrupt sources is handled elsewhere (OCTEON's irq handling code). Signed-off-by: NDavid Daney <david.daney@cavium.com> Reviewed-by: NLinus Walleij <linus.walleij@linaro.org> Cc: linux-gpio@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/5633/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
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drivers/gpio/gpio-octeon.c
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