cs8409_i2c_write(9)

okay so this is cs8409_i2c_write(9) from the Kernel API Manual — welcome to the group chat, bestie 💅✨

🎀 NAME 🎀

cs8409_i2c_write — CS8409 I2C Write, literally the write moment 💖

🌸 SYNOPSIS 🌸

       int cs8409_i2c_write (struct sub_codec *scodec , unsigned int addr ,
       unsigned int value );

🦋 ARGUMENTS 🦋

• scodec — the codec instance, aka the codec bestie in question 🎀
• addr — register to write to, no cap 📍
• value — data to write, the payload of the moment 💌

✨ DESCRIPTION ✨

Return vibe check: it returns negative on error 😭, otherwise it returns 0, and that is the whole description, periodt 💅

bestie this is a short one — the whole lore is in those arguments and that return value, fr fr 🫶

🔥 SEE ALSO 🔥

• the kernel file ./sound/hda/codecs/cirrus/cs8409.c 📁
• cs8409_i2c_wait_complete(9) ⏳
• cs8409_set_i2c_dev_addr(9) 📍
• cs8409_i2c_set_page(9) 📄
• cs8409_i2c_read(9) 📖
• cs8409_i2c_bulk_read(9) 📚
• cs8409_i2c_bulk_write(9) ✍️

xoxo, gossip girl 💋 — source/version: ./sound/hda/codecs/cirrus in the Kernel API Manual, date: October 2026 🫶🌈