Hey Peter:
>Can you expand on the i2c_gpio not working? I'm curious to know if it >is easy
>to do. For the Dallas 1-Wire stuff I had to find some >third-party patches to
>get it to go... and parasitic power is still >not working perfectly AFAICT.
>The main problem was indicating which >GPIO pin I wanted to use. However
>protocol-wise it seems spot-on (from >my limited testing).
Finally got to it today! I don't know much yet (not a showstopper for us), but
this is what I see:
usb usb1: New USB device found, idVendor=1d6b, idProduct=0001
usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb1: Product: EP93xx OHCI
usb usb1: Manufacturer: Linux 2.6.34.6-m ohci_hcd
usb usb1: SerialNumber: ep93xx
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 3 ports detected
----> i2c-gpio: probe of i2c-gpio.0 failed with error -16 <----
usb 1-1: new full speed USB device using ep93xx-ohci and address 2
usb 1-1: New USB device found, idVendor=15d3, idProduct=5504
usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
cmn899:~# lsmod
Module Size Used by
i2c_gpio 1891 0
leds_gpio 1789 0
i2c_algo_bit 6600 1 i2c_gpio
ohci_hcd 26158 0
ts72xx_wdt 4085 0
led_class 2247 1 leds_gpio
i2c_core 17454 2 i2c_gpio,i2c_algo_bit
usbcore 123180 1 ohci_hcd
ep93xx_pwm 2496 0
cmn899:~# rmmod i2c-gpio
cmn899:~# modprobe i2c-gpio
i2c-gpio: probe of i2c-gpio.0 failed with error -16
cmn899:~#
Isn't 16 = EBUSY?
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