On Thu, Sep 10, 2009 at 02:26, Wolfram Sang wrote: >> the Blackfin defconfigs refer to an input driver for the PCF8574, not >> the I2C client driver > > Yup, I am aware of that. With the exception of: > > blackfin/configs/PNAV-10_defconfig:773:CONFIG_SENSORS_PCF8574=m thanks for double checking. i'm not sure this board even has this device. i'll review the hardware. -mike
