smu_v11_0_i2c_transmit(9)

📦 version 7.3.1, in nixpkgs unstable

okay so bestie, welcome to smu_v11_0_i2c_transmit(9) from the Kernel API Manual — the page about sending a block of data over the I2C bus to a slave device. She's giving “I transmit” energy and we're obsessed 💖

🌸 NAME 🌸

smu_v11_0_i2c_transmit — send a block of data over the I2C bus to a slave device. That's the whole name-drop, periodt ✨

✨ SYNOPSIS ✨

uint32_t smu_v11_0_i2c_transmit (struct i2c_adapter *control , u16
       address , u8 *data , u32 numbytes , u32 i2c_flag );

🎀 ARGUMENTS 🎀

Okay, the cast of characters — no skips:

  • control — I2C adapter reference. This is the adapter bestie we're rolling with 🫶
  • address — The I2C address of the slave device. Like the destination addy on the bus 💌
  • data — The data to transmit over the bus. Literally the payload, main character behavior 💅
  • numbytes — The amount of data to transmit. The byte count, iykyk 🔢
  • i2c_flag — Flags for transmission. The vibe settings for the send 🌈

🦋 DESCRIPTION 🦋

Returns 0 on success or error. That's the return tea, bestie 😭

💅 SEE ALSO 💅

  • Kernel file ./drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c — the kernel file, right there 👑
  • smu_v11_0_i2c_receive(9) — the receive one, obviously 💜

mwah 💋 signed off from source/version ./drivers/gpu/drm/amd/amdgpu, October 2026, on the smu_v11_0_i2c_transmit(9) page. Catch u later, bestie 🫶✨

📦 where this page comes from