zl3073x_read_u48(9)

💅 zl3073x_read_u48(9)

okay so bestie, this is a page straight out of the Kernel API Manual — zl3073x_read_u48(9) — and we're gonna get you comfy with it, no cap 🫶

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✨ NAME ✨

zl3073x_read_u48 — read a value from a 48bit register 🌸

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✨ SYNOPSIS ✨

int zl3073x_read_u48 (struct zl3073x_dev *zldev , unsigned int reg , u64
*val );

it's giving function signature, and honestly? iconic ⭐

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✨ ARGUMENTS ✨

• zldev — the zl3073x device pointer, like the little handle for your device 💖
• reg — the register to write to
• val — the value to write

ok so yes, the argument blurbs literally say "write to" and this is a read function — that's exactly what the page says, so I'm relaying it verbatim, don't come for me 🙈 fr fr

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✨ DESCRIPTION ✨

reads the value from the given 48bit register. that's it, that's the whole vibe check. short, sweet, main character energy 🔥

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✨ RETURN ✨

• 0 on success 🎀
• <0 on error 💀

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✨ SEE ALSO ✨

kernel file ./drivers/dpll/zl3073x/core.c lives in ./drivers/dpll/zl3073x, and the whole friend group is here:

• zl3073x_read_u8(9)
• zl3073x_write_u8(9)
• zl3073x_read_u16(9)
• zl3073x_write_u16(9)
• zl3073x_read_u32(9)
• zl3073x_write_u32(9)
• zl3073x_write_u48(9)
• zl3073x_poll_zero_u8(9)
• zl3073x_do_hwreg_op(9)
• zl3073x_read_hwreg(9)
• zl3073x_write_hwreg(9)
• zl3073x_update_hwreg(9)
• zl3073x_write_hwreg_seq(9)
• zl3073x_ref_phase_offsets_update(9)
• zl3073x_ref_freq_meas_latch(9)
• zl3073x_ref_freq_meas_update(9)
• zl3073x_dev_phase_meas_setup(9)
• zl3073x_dev_start(9)
• zl3073x_dev_stop(9)
• zl3073x_dev_probe(9)

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and that's the page!! 💅✨ this one's from October 2026, lives in ./drivers/dpll/zl3073x, and the version tag is straight up zl3073x_read_u48(9) — obsessed, she named the doc after herself 👑 bye bestie, go read some u48s 🦋