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gpio: Add STA2X11 GPIO block

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This introduces 128 gpio bits (for each PCI device installed) with
working interrupt support.

Signed-off-by: Alessandro Rubini <rubini@gnudd.com>
Acked-by: Giancarlo Asnaghi <giancarlo.asnaghi@st.com>
Cc: Alan Cox <alan@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Alessandro Rubini
2012-04-12 10:48:55 +02:00
committed by Samuel Ortiz
parent 35bdd29095
commit 7b0d44f3b7
3 changed files with 444 additions and 0 deletions
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drivers/gpio/Kconfig
+8
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@@ -149,6 +149,14 @@ config GPIO_PXA
help
Say yes here to support the PXA GPIO device
config GPIO_STA2X11
bool "STA2x11/ConneXt GPIO support"
depends on MFD_STA2X11
select GENERIC_IRQ_CHIP
help
Say yes here to support the STA2x11/ConneXt GPIO device.
The GPIO module has 128 GPIO pins with alternate functions.
config GPIO_XILINX
bool "Xilinx GPIO support"
depends on PPC_OF || MICROBLAZE