STRUCT MCP47FEB02_CHANNEL_DATA(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… struct mcp47feb02_channel_data(9) πŸŽ€

okay bestie, welcome to the Kernel API Manual β€” this is the page for struct mcp47feb02_channel_data, and it's literally the whole personality of one DAC channel. one channel. all the vibes. let's get into it ✨

✨ NAME ✨

struct mcp47feb02_channel_data β€” channel configuration 🫢

like, it's the struct that holds how a single channel is set up. that's the whole thing. no cap.

🌸 SYNOPSIS 🌸

struct mcp47feb02_channel_data {
    u8 ref_mode;
    bool use_2x_gain;
    bool powerdown;
    u8 powerdown_mode;
    u16 dac_data;
 };

there she is. five fields, all iconic, all necessary πŸ’–

πŸ¦‹ Members πŸ¦‹

  • ref_mode β€” the chosen voltage for the reference. this is the reference vibe check: what voltage are we referencing? that one.
  • use_2x_gain β€” the output driver gain control πŸ‘‘ flip this and you're controlling the gain on the output driver, bestie.
  • powerdown β€” this one is false if the channel is in normal operation mode. so false = business as usual, we're up and running. keep that in mind, it's giving "the field name is the opposite of what you'd assume for the normal case" 😭
  • powerdown_mode β€” the selected power-down mode. which flavour of power-down are we doing? this field knows πŸŽ€
  • dac_data β€” the dac value. the actual number. the main character of the whole struct, honestly πŸ’…

🌈 SEE ALSO 🌈

  • Kernel file ./drivers/iio/dac/mcp47feb02.c struct
  • mcp47feb02_features(9)
  • struct mcp47feb02_data(9)

go read those next, iykyk πŸ”₯


and that's the page, bestie 🧚 this one lives in ./drivers/iio/dac, dated October 2026 β€” slay, see you in the next manpage πŸ’œβ­

πŸ“¦ where this page comes from