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authorBaolin Wang <baolin.wang@linaro.org>2018-03-05 10:56:51 +0800
committerLinus Walleij <linus.walleij@linaro.org>2018-03-27 15:51:17 +0200
commit25518e024e3a6e5715d672f1daa91e1d100f7436 (patch)
tree88a2df56920cf54b262fcd03ee4facc42dd5f019 /arch
parentbe520cbc8513ea796c00825e8189d98d67ead33f (diff)
gpio: Add Spreadtrum EIC driver support
The Spreadtrum digital-chip EIC controller has 4 sub-modules: debounce EIC, latch EIC, async EIC and sync EIC, and each sub-module can has multiple banks and each bank contains 8 EICs. Each EIC can only be used as input mode, and has the capability to trigger interrupts when detecting input signals. Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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