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path: root/drivers/pinctrl/pinctrl-at91-pio4.c
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2015-10-03pinctrl: at91-pio4: irq argument as been removed from irq flow handlersLudovic Desroches1-2/+3
Irq argument as been removed from irq flow handlers so use the irq descriptor to retrieve data we need. Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-10-03pinctrl: at91-pio4: use irq_set_handler_lockedLudovic Desroches1-5/+5
Use irq_set_handler_locked() as it avoids a redundant lookup of the irq descriptor. Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-10-02pinctrl: at91-pio4: add PM stuffLudovic Desroches1-0/+76
Allow GPIOs to be configured as wakeup sources. When going to suspend, disable all GPIO irqs excepting the one configured as wakeup sources. Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-09-21pinctrl: introduce driver for Atmel PIO4 controllerLudovic Desroches1-0/+1017
Add a pinctrl/gpio driver for Atmel PIO4 controller available on SAMA5D2 chip family. Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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