zynq_qspi_chipselect(9)
π zynq_qspi_chipselect π
okay bestie, welcome to the Kernel API Manual entry for zynq_qspi_chipselect(9) β yes that (9) means it's a kernel-internals girlie, section 9, we're in the deep end and honestly? we're thriving β¨
π NAME π
zynq_qspi_chipselect β literally just selects or deselects the chip select line. that's the whole job. main character energy of a function ngl, it does one thing and it does it π
π¦ SYNOPSIS π¦
void zynq_qspi_chipselect (struct spi_device *spi , bool assert );
like, look at her. void return, so she gives nothing back β she just acts. icon behavior honestly π
πΈ ARGUMENTS πΈ
spiβ a pointer to thespi_devicestructure. you know the one. she's holding all the context, no cap π«Άassertβ1for select, or0for deselect the chip select line. that's it. binary. two moods. pick one π
fr fr, it's1or0β don't get cute and pass something else, this is abooland we're keeping it that way π
π SEE ALSO π
the whole friend group, in order, no one left out π go read these next, iykyk:
- Kernel file
./drivers/spi/spi-zynq-qspi.c struct zynq_qspi(9)zynq_qspi_init_hw(9)zynq_qspi_rxfifo_op(9)zynq_qspi_txfifo_op(9)zynq_qspi_config_op(9)zynq_qspi_setup_op(9)zynq_qspi_write_op(9)zynq_qspi_read_op(9)zynq_qspi_irq(9)zynq_qspi_exec_mem_op(9)zynq_qspi_probe(9)zynq_qspi_remove(9)
and that's the vibe check, bestie π¦ this little cutie lives over in ./drivers/spi and the version stitched on the tag says October 2026 β go forth and assert your chip selects, periodt πβ¨
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