STRUCT PCA9570_CHIP_DATA(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– struct pca9570_chip_data(9) πŸ’–

okay bestie, this is the struct pca9570_chip_data(9) page from the Kernel API Manual, and it's giving tiny-but-iconic GPIO platformdata energy ✨ no cap, it's a little struct with just two members, and we're gonna go through them like a group chat recap 🫢

🌸 NAME 🌸

struct pca9570_chip_data β€” GPIO platformdata πŸ’…

πŸŽ€ SYNOPSIS πŸŽ€

       struct pca9570_chip_data {
           u16 ngpio;
           u32 command;
        };

πŸ¦‹ Members πŸ¦‹

  • ngpio (u16) β€” no of gpios 🌈
  • command (u32) β€” Command to be sent πŸ”₯

✨ SEE ALSO ✨

  • Kernel file ./drivers/gpio/gpio-pca9570.c πŸ“
  • struct pca9570(9) πŸ‘‘

mwah πŸ’‹ this page is from ./drivers/gpio, dated October 2026, and it's literally the struct pca9570_chip_data(9) page β€” periodt πŸ’…

πŸ“¦ where this page comes from