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4 Commits

Author SHA1 Message Date
Ludovic Desroches 89092fb070 pinctrl: at91-pio4: irq argument as been removed from irq flow handlers 
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>
 2015-10-02 14:52:20 -07:00
Ludovic Desroches 3fd550c6b3 pinctrl: at91-pio4: use irq_set_handler_locked 
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>
 2015-10-02 14:51:03 -07:00
Ludovic Desroches de4e882f3f pinctrl: at91-pio4: add PM stuff 
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>
 2015-10-02 05:02:37 -07:00
Ludovic Desroches 776180848b pinctrl: introduce driver for Atmel PIO4 controller 
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>
 2015-09-21 11:21:33 -07:00