twl_read_idcode_register(9)

🌸 twl_read_idcode_register — a Kernel API Manual moment 💅

okay so bestie, we're in the Kernel API Manual today and the main character is literally called twl_read_idcode_register. say it with me. iconic. 🎀

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✨ NAME ✨

twl_read_idcode_register — the API to read the IDCODE register. that's it, that's the whole vibe. 🦋

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✨ SYNOPSIS ✨

int twl_read_idcode_register (void );

like, look at it. returns an int, takes nothing. lowkey elegant. 🫶

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✨ ARGUMENTS ✨

• void — no arguments, bestie. none. zero. the function said "i need nothing from you" and honestly? respect. 👑

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✨ DESCRIPTION ✨

so what does it do? it unlocks the IDCODE register and reads the 32 bit value. that's the whole thing — unlock, read, done. 32 whole bits of it. no cap. 🔥

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✨ SEE ALSO ✨

the group chat, basically. all the related lore lives in the kernel file ./drivers/mfd/twl-core.c:

• twl_get_regmap(9)
• twl_i2c_write(9)
• twl_i2c_read(9)
• twl_set_regcache_bypass(9)
• twl_get_type(9)
• twl_get_version(9)
• twl_get_hfclk_rate(9)

ngl if you're reading this page you're probably gonna want those too. iykyk. 💜

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and that's the page!! mwah 💋 — this little gem comes to you from ./drivers/mfd, dated October 2026, and yes it's part of the Kernel API Manual bestie, we been knew. slay, periodt, go read your IDCODE register responsibly. 🌈⭐🧚