i2c

  1. 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!
    • kreyszig
    • Thread
    • aarch64 acpi amc6821 devinfo honeycomb lx2 i2c lx2160
    • Replies: 17
    • Forum: System Hardware
  2. 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...
  3. 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 {...
    • Ayanami
    • Thread
    • device driver i2c interrupt
    • Replies: 1
    • Forum: Embedded
  4. 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...
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