cs_dsp_halo_init(9)
π cs_dsp_halo_init β NAME β¨
okay so bestie, this is cs_dsp_halo_init from the Kernel API Manual πΈ and it does exactly one iconic thing: it Initialise a cs_dsp structure representing a HALO Core DSP. that's it, that's the whole vibe check π
π¦ SYNOPSIS π¦
int cs_dsp_halo_init (struct cs_dsp *dsp );
literally one function, one arg, returning an int. clean. minimal. main character energy π
π ARGUMENTS π
dspβ pointer to DSP structure π«Ά that's yourstruct cs_dsp *, the little handle for the DSP you're setting up. hand it over and let the function do its thing.
π RETURN π
- Zero for success π β like, you ate, no cap.
- A negative number on error π β if you get one of these, something went sideways, bestie. negative = not the slay outcome.
π₯ SEE ALSO π₯
the kernel file where the magic lives:
Kernel file ./drivers/firmware/cirrus/cs_dsp.c
and here's the whole friend group π (yes, all of them, i'm not skipping a single one):
cs_dsp_mem_region_name(9)cs_dsp_init_debugfs(9)cs_dsp_cleanup_debugfs(9)cs_dsp_coeff_write_acked_control(9)cs_dsp_coeff_write_ctrl(9)cs_dsp_coeff_lock_and_write_ctrl(9)cs_dsp_coeff_read_ctrl(9)cs_dsp_coeff_lock_and_read_ctrl(9)cs_dsp_hibernate(9)cs_dsp_get_ctl(9)cs_dsp_find_alg_region(9)cs_dsp_adsp1_init(9)cs_dsp_adsp1_power_up(9)cs_dsp_adsp1_power_down(9)cs_dsp_set_dspclk(9)cs_dsp_power_up(9)cs_dsp_power_down(9)cs_dsp_run(9)cs_dsp_stop(9)cs_dsp_adsp2_init(9)cs_dsp_remove(9)cs_dsp_read_raw_data_block(9)cs_dsp_read_data_word(9)cs_dsp_write_data_word(9)cs_dsp_remove_padding(9)cs_dsp_adsp2_bus_error(9)cs_dsp_halo_bus_error(9)cs_dsp_halo_wdt_expire(9)cs_dsp_chunk_write(9)cs_dsp_chunk_flush(9)cs_dsp_chunk_read(9)cs_dsp_wseq_init(9)cs_dsp_wseq_write(9)cs_dsp_wseq_multi_write(9)
π reminder that the source path is ./drivers/firmware/cirrus β that's where this whole situation lives, iykyk.
and that's the page!! π§ mwah π this one came from ./drivers/firmware/cirrus, dated October 2026, and it's the cs_dsp_halo_init(9) moment β go init that HALO Core DSP bestie, you got this ππβ¨
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