forked from Minki/linux
727b0f71a5
This patch add interrupt support to the pincontroller driver. ST Pincontroller GPIO bank can have one of the two possible types of interrupt-wirings. First type is via irqmux, single interrupt is used by multiple gpio banks. This reduces number of overall interrupts numbers required. All these banks belong to a single pincontroller. _________ | |----> [gpio-bank (n) ] | |----> [gpio-bank (n + 1)] [irqN]-- | irq-mux |----> [gpio-bank (n + 2)] | |----> [gpio-bank (... )] |_________|----> [gpio-bank (n + 7)] Second type has a dedicated interrupt per gpio bank. [irqN]----> [gpio-bank (n)] Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> |
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bindings | ||
00-INDEX | ||
booting-without-of.txt | ||
usage-model.txt |