ad7380_osr_to_regval(9)

💅 ad7380_osr_to_regval — the Kernel API Manual's cutest little ratio-translator ✨

okay so bestie, welcome to the Kernel API Manual 🎀 and buckle up because this function is short but she is mighty.

---

🌸 NAME 🌸

ad7380_osr_to_regval — literally converts a ratio into an OSR register value. that's it. that's the whole job. and she does it flawlessly 💖

---

✨ SYNOPSIS ✨

int ad7380_osr_to_regval (int ratio );

ngl, one function, one argument, zero drama 🫶

---

🦋 ARGUMENTS 🦋

• ratio — the ratio you wanna check 👀 that's the whole thing, she's just a number walking in asking "do I belong here?"

---

💜 DESCRIPTION 💜

okay so here's the vibe check 🔥 this function checks whether ratio is actually present in the list of available ratios — like, is she on the guest list or not 💅

and if she is on the list? boom 💥 you get back the corresponding value that needs to be written to the register to select that ratio. it's giving translator, it's giving matchmaker, it's giving iconic 🌈

no cap, this is a "find my ratio's register value" moment and it ate 🍓

---

⭐ RETURN ⭐

• the register value, which lives in the range 0 to 7 👑
• -EINVAL if there is not an exact match 😭 — no partial credit, no "close enough", she needs the exact ratio or it's a no from her fr fr

---

🔥 SEE ALSO 🔥

• the kernel file ./drivers/iio/adc/ad7380.c — go read the source, iykyk 📖
• ad7380_regval_to_osr(9) — the reverse queen ✨
• ad7380_update_xfers(9) — her other bestie 🫶

---

and that's the page, bestie — from the Kernel API Manual, the ./drivers/iio/adc directory, dated October 2026 💖 mwah, go forth and match your ratios 🧚‍♀️🎀