zl3073x_chan_state_update(9)

💅 zl3073x_chan_state_update — the Kernel API Manual glow-up ✨

okay so bestie, welcome to the zl3073x_chan_state_update(9) page 🫶 this is the Kernel API Manual entry, and we're gonna make it make sense. no cap.

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✨ NAME ✨

zl3073x_chan_state_update — update DPLL channel status from HW 💫

like, literally, it goes and grabs the freshest tea from the hardware and updates the channel status with it. iconic behavior.

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🌸 SYNOPSIS 🌸

int zl3073x_chan_state_update (struct zl3073x_dev *zldev , u8 index );

there she is 😭 returns an int, takes your device pointer and an index. short, sweet, slays.

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🎀 ARGUMENTS 🎀

• zldev — pointer to zl3073x_dev structure. it's giving "your device, bestie" 👑
• index — DPLL channel index. which channel we're talking about, fr fr.

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⭐ RETURN ⭐

• 0 on success 💖
• <0 on error 💀

so like, zero is the slay outcome. anything negative means something went sideways, and you should lowkey check it.

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🦋 SEE ALSO 🦋

Kernel file ./drivers/dpll/zl3073x/chan.c plus the whole friend group of related functions — go say hi to all of them:

• zl3073x_chan_nco_mode_set(9)
• zl3073x_chan_state_fetch(9)
• zl3073x_chan_state_get(9)
• zl3073x_chan_tod_ready_wait(9)
• zl3073x_chan_tod_ctrl(9)
• zl3073x_chan_tod_read(9)
• zl3073x_chan_tod_write(9)
• zl3073x_chan_tod_adjust(9)
• zl3073x_chan_df_offset_set(9)
• zl3073x_chan_tie_write(9)
• zl3073x_chan_phase_step(9)
• zl3073x_chan_state_set(9)

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and that's the whole page, no crumbs left 🍓 this one lives at ./drivers/dpll/zl3073x, dated October 2026 — main character source-and-date energy, periodt 💅✨