Does gpio_to_irq() work for MPC52xx gpios?

Bill Gatliff bgat at billgatliff.com
Wed Dec 23 07:40:58 EST 2009


Guys:


Is it possible to specify an individual GPIO pin as an interrupt source
with the current MPC52xx code?

I don't see anything in mpc52xx_gpio.c that registers an interrupt
handler, which I think would be a necessary step towards demultiplexing
the GPIO interrupt event.  So I'm thinking that code to allow me to
register an interrupt handler for a specific GPIO pin just isn't there...


b.g.

-- 
Bill Gatliff
bgat at billgatliff.com



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