STRUCT ST_I2C_CLIENT(9)

💖 NAME 💖

okay bestie, welcome to the Kernel API Manual page for struct st_i2c_client(9) — the client specific data vibe check ✨

struct st_i2c_client — client specific data 🫶

✨ SYNOPSIS ✨

here's the whole little struct, no cap:

       struct st_i2c_client {
           u8 addr;
           u32 count;
           u32 xfered;
           u8 *buf;
           int result;
           bool stop;
        };

🎀 Members 🎀

• addr — 8-bit target addr, including r/w bit 🎯
• count — number of bytes to be transferred 🔢
• xfered — number of bytes already transferred ✅
• buf — data buffer 🧺
• result — result of the transfer 📊
• stop — last I2C msg to be sent, i.e. STOP to be generated 🛑

🔥 SEE ALSO 🔥

Kernel file ./drivers/i2c/busses/i2c-st.c is the main character here, and the supporting cast is literally:

• struct st_i2c_timings(9)
• struct st_i2c_dev(9)
• st_i2c_hw_config(9)
• st_i2c_write_tx_fifo(9)
• st_i2c_wr_fill_tx_fifo(9)
• st_i2c_rd_fill_tx_fifo(9)
• st_i2c_terminate_xfer(9)
• st_i2c_handle_write(9)
• st_i2c_handle_read(9)
• st_i2c_isr_thread(9)
• st_i2c_xfer_msg(9)
• st_i2c_xfer(9)

mwah 💋 this one is sourced from ./drivers/i2c/busses and dated October 2026, so that’s the source/version and date, bestie — periodt 🌈👑