STRUCT MCP47FEB02_CHANNEL_DATA(9)
π struct mcp47feb02_channel_data(9) π
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 β¨
β¨ NAME β¨
struct mcp47feb02_channel_data β channel configuration π«Ά
like, it's the struct that holds how a single channel is set up. that's the whole thing. no cap.
πΈ SYNOPSIS πΈ
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 π
π¦ Members π¦
ref_modeβ the chosen voltage for the reference. this is the reference vibe check: what voltage are we referencing? that one.use_2x_gainβ the output driver gain control π flip this and you're controlling the gain on the output driver, bestie.powerdownβ this one isfalseif 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" πpowerdown_modeβ the selected power-down mode. which flavour of power-down are we doing? this field knows πdac_dataβ the dac value. the actual number. the main character of the whole struct, honestly π
π SEE ALSO π
- Kernel file
./drivers/iio/dac/mcp47feb02.cstruct mcp47feb02_features(9)struct mcp47feb02_data(9)
go read those next, iykyk π₯
and that's the page, bestie π§ this one lives in ./drivers/iio/dac, dated October 2026 β slay, see you in the next manpage πβ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms