usb_ss_read_phycreg(9)

✨ usb_ss_read_phycreg ✨

okay so bestie, welcome to the Kernel API Manual 💅 this one's a tiny little function from the kernel's USB world, and honestly? it's giving "small but mighty." let's get into it 🫶

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🌸 NAME 🌸

usb_ss_read_phycreg — Read SSPHY register.

like, literally just: go read a register. that's the whole vibe check 💖

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🦋 SYNOPSIS 🦋

int usb_ss_read_phycreg (struct usb_phy *phy_dwc3 , u32 addr , u32 *val
);

it returns an int (iykyk 👀), and it takes three things. keep reading, bestie 🎀

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⭐ ARGUMENTS ⭐

• phy_dwc3 — QCOM DWC3 phy context. this is your main character right here 👑 it's the phy context you're working with.
• addr — SSPHY address to read. yes bestie, the actual address. the one you want to peek at 🔥
• val — pointer in which read is store. that's where the read value ends up getting stored — so make sure it's a real pointer, no cap 🫶

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🌈 SEE ALSO 🌈

• Kernel file ./drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c
• usb_phy_write_readback(9)
• usb_ss_write_phycreg(9)

lowkey obsessed with how the write version is right there next to it — sibling energy fr fr 🧚💜

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✨ sign-off ✨

this page lives under ./drivers/phy/qualcomm and the date on it is October 2026. that's it, that's the page — go read that register, bestie, you got this 💖🌸💅