zl3073x_dev_...e_meas_setup(9)
π zl3073x_dev_phase_meas_setup(9) β the Kernel API Manual, bestie edition β¨
okay so picture this: you're deep in the kernel, it's the Kernel API Manual, and there's this one function that's about to set up your phase offset measurement. that's it, that's the whole vibe. let's get into it π«Ά
πΈ NAME πΈ
zl3073x_dev_phase_meas_setup β setup phase offset measurement. literally what it says on the tin, no cap π
β¨ SYNOPSIS β¨
int zl3073x_dev_phase_meas_setup (struct zl3073x_dev *zldev );
yup. one argument, one int coming back at you. iconic. π
π ARGUMENTS π
zldevβ pointer tozl3073x_devstructure. that's your device struct bestie, hand it over π
π¦ DESCRIPTION π¦
so here's what this lil function does, three things, okay, ready? π₯
- it enables phase offset measurement block β¨
- it sets measurement averaging factor πΈ
- it enables DPLL-to-its-ref phase measurement for all DPLLs β all of them, queen behaviour π
and yes it does these in one go. main character energy fr fr π
π RETURN π
0on success π β slay<0on error π β not slay, go check your stuff
π§ SEE ALSO π§
the kernel file lives at ./drivers/dpll/zl3073x/core.c β that's the home base, go say hi π
and here's the whole friend group, every single one of them, in order, no skipping π:
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_read_u48(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_start(9)zl3073x_dev_stop(9)zl3073x_dev_probe(9)
lowkey remember:zldevis a pointer to azl3073x_devstruct, and the return is0on success,<0on error. that's the whole contract, don't make it weird π
and that's the page!! brought to you by the fine folks over at ./drivers/dpll/zl3073x, stamped October 2026, filed under zl3073x_dev_...e_meas_setup(9) β mwah, go measure some phase offsets, bestie ππ
π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms