cs4270_i2c_probe(9)

💖 cs4270_i2c_probe 💖

okay so this is a page from the Kernel API Manual, and it's literally about cs4270_i2c_probe — no cap, that's the whole main character of this doc 🎀

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✨ NAME ✨

cs4270_i2c_probe — bestie, this is the one that initializes the I2C interface of the CS4270. that's it, that's the job 💅

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🌸 SYNOPSIS 🌸

int cs4270_i2c_probe (struct i2c_client *i2c_client );

like, it returns an int and takes exactly one thing. simple. clean. iconic.

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🦋 ARGUMENTS 🦋

• i2c_client — the I2C client object 🫶 that's the whole vibe of this parameter, it's just the client object, okurrr

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⭐ DESCRIPTION ⭐

so the way this works: this function gets called whenever the I2C subsystem finds a device that matches the device ID given via a prior call to i2c_add_driver. periodt 💀✨

like, you don't call it yourself bestie, the subsystem matches the ID and then this baby fires off. that's the tea ☕

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🔥 SEE ALSO 🔥

kernel file ./sound/soc/codecs/cs4270.c and honestly the whole friend group:

• struct cs4270_mode_ratios(9)
• cs4270_set_dai_sysclk(9)
• cs4270_set_dai_fmt(9)
• cs4270_hw_params(9)
• cs4270_dai_mute(9)
• cs4270_soc_put_mute(9)
• cs4270_probe(9)
• cs4270_remove(9)
• cs4270_i2c_remove(9)

go read those too, iykyk 🌈

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ngl this page lives in ./sound/soc/codecs and it's dated October 2026 — and the whole thing is filed under cs4270_i2c_probe(9), so you always know where to find it again 💜

mwah, study hard and stan the kernel 🧚💖