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(parent: 7cb6580) | patch
gpio: pcf857x: enable gpio_to_irq() support
authorKuninori Morimoto <[email protected]>
Fri, 15 Jun 2012 02:40:41 +0000 (19:40 -0700)
committerLinus Walleij <[email protected]>
Thu, 23 Aug 2012 21:41:17 +0000 (23:41 +0200)
commit6e20a0a429bd4dc07d6de16d9c247270e04e4aa0
tree15bbafa3dbcfedbe29a71f287e075932108c447etree | snapshot
parent7cb6580c0b2690e5c6ac1acd9375fa55d72af289commit | diff
gpio: pcf857x: enable gpio_to_irq() support

pcf857x chip has some pins, but interrupt pin is only 1 pin.
And gpiolib requests 1 interrupt per 1 gpio pin.

Thus, this patch added demuxed irq to pcf857x driver,
and enabled gpio_to_irq().

Signed-off-by: Kuninori Morimoto <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
drivers/gpio/gpio-pcf857x.c diff | blob | blame | history
include/linux/i2c/pcf857x.h diff | blob | blame | history
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