Hi Mark, thaks for the review. On Mon, Jun 14, 2010 at 12:51:23PM +0100, Mark Brown wrote: > On Mon, Jun 14, 2010 at 12:32:37PM +0200, Luotao Fu wrote: > > > +static struct gpio_chip gpio_chip = { > > + .label = STMPE811_GPIO_NAME, > > + .owner = THIS_MODULE, > > + .direction_input = stmpe811_gpio_direction_in, > > + .get = stmpe811_gpio_get, > > + .direction_output = stmpe811_gpio_direction_out, > > + .set = stmpe811_gpio_set, > > + .request = stmpe811_gpio_request, > > + .can_sleep = 1, > > +}; > > Assuming you're able to do interrupts on the GPIOs you should now be > able to implement to_irq() as well. The chip can indeed generate irqs on the GPIO line. I, however, kept out the irq stuff for now because i want to get the core functionalies done for this turn. I'd like to add the irq stuff with a separate patch later. Thanks cheers Luotao Fu -- Pengutronix e.K. | Dipl.-Ing. Luotao Fu | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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