> On Monday 21 November 2011 14:29:50 Marek Vasut wrote: > > > On Monday 21 November 2011 09:20:49 Marek Vasut wrote: > > > > > Configure the pins as GPIOs prior to using gpio_get_value > > > > > > > > > > + else { > > > > > + mxc_request_iomux(MX51_PIN_GPIO1_8, IOMUX_CONFIG_ALT0); > > > > > > > > > > *absent = gpio_get_value(IOMUX_TO_GPIO(MX51_PIN_GPIO1_8)); > > > > > > > > > > - > > > > > + } > > > > > > > > NAK. There should be some common function for setting up iomux of > > > > those pins. You souldn't set it in repeatedly called functions. > > > > > > that's what gpio_request() is for > > > > I mean in efika.c ... there should be a common place for these iomux > > configurations being done. This is unrelated to gpio ... > > not really ... imo, if someone does gpio_request(PIN), the gpio core should > take care of putting it into GPIO mode. people shouldn't have to > pinmux_request(PIN, GPIO_MODE) before doing gpio_request(PIN).
Of course ... considering there's always one correct setting for the pin to be in GPIO mode, which I suspect might not be completely true today anymore. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot