zl3073x_chan_state_fetch(9)

✨ NAME ✨

zl3073x_chan_state_fetch — okay bestie, this one grabs the DPLL channel state straight out of the hardware 💅 (this is from the Kernel API Manual, iykyk)

🌸 SYNOPSIS 🌸

int zl3073x_chan_state_fetch (struct zl3073x_dev *zldev , u8 index );

🎀 ARGUMENTS 🎀

• zldev — a pointer to the zl3073x_dev structure, literally just the device handle 🫶
• index — the DPLL channel index you want the state for, keep it in mind bestie

💖 DESCRIPTION 💖

So here's the vibe: this function reads the mode_refsel, status and reference priority registers for the DPLL channel you passed in, then stores those values so they're ready for later use ✨. It's giving "go get the data and keep it safe" energy, fr fr.

🔥 RETURN 🔥

• 0 — success, slay 👑
• <0 — error, and honestly 😭

🦋 SEE ALSO 🦋

Kernel file ./drivers/dpll/zl3073x/chan.c plus all these iconic siblings:

• zl3073x_chan_state_update(9)
• zl3073x_chan_nco_mode_set(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)

That's the whole thing bestie, go fetch that state 💜

mwah 💋 — sourced from ./drivers/dpll/zl3073x, dated October 2026, and that's periodt 🎀