lkml.org 
[lkml]   [2011]   [Feb]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [leds-pca9532] Add gpio capability

    > > +static int pca9532_gpio_direction_output(struct gpio_chip *gc,
    > > unsigned offset, int val)
    > > +{
    > > + return 0;
    > > +}
    > > +
    >
    > Not good. When the pin is configured as an output, the direction_output method also
    > requests that the pin be set to a desired level. For this driver that means that the
    > pca9532_gpio_direction_output function just needs to call pca9532_gpio_set_value.

    Ack, missed that. Thanks a lot!

    --
    Pengutronix e.K. | Wolfram Sang |
    Industrial Linux Solutions | http://www.pengutronix.de/ |
    [unhandled content-type:application/pgp-signature]
    \
     
     \ /
      Last update: 2011-02-01 19:47    [W:0.033 / U:93.192 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site