rt_sdca_btn_type(9)

✨ rt_sdca_btn_type(9) ✨

okay bestie, welcome to the Kernel API Manual corner where we sort out button type. this function is giving “tiny decision-maker” energy, and honestly? iconic. 💅

💖 NAME 💖

rt_sdca_btn_type — decision of button type. that’s the whole assignment. 🎀

🌸 SYNOPSIS 🌸

int rt_sdca_btn_type (unsigned char *buffer );

🦋 ARGUMENTS 🦋

• buffer — the UMP message buffer. yes, that exact thing, bestie. that’s what we’re working with. 🫶

👑 DESCRIPTION 👑

A button type gets returned based on buffer. if buffer cannot be recognized, it returns zero. no cap, that’s the deal. 💖

🌈 SEE ALSO 🌈

• Kernel file ./sound/soc/codecs/rt-sdw-common.c — plus rt_sdca_index_write(9), rt_sdca_index_read(9), rt_sdca_index_update_bits(9), rt_sdca_headset_detect(9), rt_sdca_button_detect(9).

okay bye bestie 💖 — source/version: ./sound/soc/codecs; date: October 2026. mwah 🫶