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path: root/drivers/gpio/gpio-sta2x11.c
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2012-07-05gpio-sta2x11: don't use pdata if nullAlessandro Rubini
If there is no platform data available, the driver shouldn't use the pointer or it will oops. Since things will mostly work nonetheless, (the BIOS may have set up the pins properly), I'd better not fail the probe even in this case. Signed-off-by: Alessandro Rubini <rubini@gnudd.com> Acked-by: Giancarlo Asnaghi <giancarlo.asnaghi@st.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-05-09gpio: Add STA2X11 GPIO blockAlessandro Rubini
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>