i2c

  1. J

    NASync LED controller

    I have a UGreen NASync device running FreeBSD 14.3-RELEASE. The device has multiple hard drive LEDs can be programmed, they just blink if the OS doesn't send any instructions so I want to try that. On Linux, there's a community tool for managing LEDs on the NASync that does exactly what I want...
  2. K

    Using AMC6821 I2C fan controller?

    Hi, I would like to use the AMC6821 I2C fan controller that came on my SolidRun HoneyComb LX2 (NXP LX2160) board, but it does load properly in FreeBSD (13.2-RELEASE). I can only see it with devinfo: What do you think could be needed to get it to work properly? Thank you!
  3. A

    Solved I2C Device in FreeBSD (using Apollo Lake)

    Hello, I bought an RGB LED which I can connect using i2c on my device running FreeBSD 13.1 with CPU Apollo Lake. https://www.distrelec.ch/en/led-driver-click-rgb-led-driver-module-5v-mikroelektronika-mikroe-2950/p/30163868 I'm trying to set the color according to the commands from the...
  4. Snurg

    Solved How to get I2C work, to read the monitors' EDID information?

    I am trying to find out how to read the EDID data of the monitors connected to the computers' video outputs. I'd rather prefer to dispatch the EDID stuff before starting X, thus I would like to avoid using xrandr to get this data. Afaik there are two ways to do this: either by using the real...
  5. A

    How to apply for GPIO interrupt in kernel

    Hi everybody, Recently I transplanted an i2c device to FreeBSD on Raspberry 3b+, and needed to use a GPIO interrupt function. When using the gpio_alloc_intr_resource () function, it always returned NULL. I don’t know what went wrong. And attach DTS configuration : touchscreen@5d {...
  6. Nicola Mingotti

    Is I2C working in BBB ?

    Hi, I am struggling to connect Adafruit MCP9808 to my BeagleBone Black, FreeBSD 12. I thought it would have been a pice of cake to configure it, instead I got stuck. I see the device: #> i2c -s -f /dev/iic1 => 18 # that is correct But I can't comunicate at all with it via i2c command...
  7. E

    EDID info - using I2C/DDC

    Hello, I am trying to teach myself FreeBSD (release 7), and am having trouble configuring Xorg. I am running it as a guest under VMware Player on a Vista 64-bit host. My machine is a Toshiba M305D-S4830 laptop, which has a 14.1 inch display with a native resolution of 1280x800. The chipset...
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