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/openbmc/linux/include/linux/gpio/
H A Ddriver.h4e6b8238 Sat Sep 08 04:23:14 CDT 2018 Hans Verkuil <hans.verkuil@cisco.com> gpiolib: export gpiochip_irq_reqres/relres()

GPIO drivers that do not use GPIOLIB_IRQCHIP can hook these into
the irq_request_resource and irq_release_resource callbacks of the
irq_chip so they correctly 'get' the module and lock the gpio line
for IRQ use.

This will simplify driver code.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
4e6b8238 Sat Sep 08 04:23:14 CDT 2018 Hans Verkuil <hans.verkuil@cisco.com> gpiolib: export gpiochip_irq_reqres/relres()

GPIO drivers that do not use GPIOLIB_IRQCHIP can hook these into
the irq_request_resource and irq_release_resource callbacks of the
irq_chip so they correctly 'get' the module and lock the gpio line
for IRQ use.

This will simplify driver code.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
/openbmc/linux/drivers/gpio/
H A Dgpiolib.c4e6b8238 Sat Sep 08 04:23:14 CDT 2018 Hans Verkuil <hans.verkuil@cisco.com> gpiolib: export gpiochip_irq_reqres/relres()

GPIO drivers that do not use GPIOLIB_IRQCHIP can hook these into
the irq_request_resource and irq_release_resource callbacks of the
irq_chip so they correctly 'get' the module and lock the gpio line
for IRQ use.

This will simplify driver code.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>