zynqmp_gqspi_selecttarget(9)

💅 NAME 💅

zynqmp_gqspi_selecttarget — ok so bestie, this is literally the function for selection of target device ✨ that's the whole vibe, that's the assignment 🎯 and yes we're reading the zynqmp_gqspi_selecttarget(9) page from the Kernel API Manual together, no cap 🫶

🎀 SYNOPSIS 🎀

void zynqmp_gqspi_selecttarget (struct zynqmp_qspi *instanceptr , u8
targetcs , u8 targetbus );

periodt. that's the signature, copy it exactly, don't come for me 💀

🌸 ARGUMENTS 🌸

• instanceptr — pointer to the zynqmp_qspi structure 💖 it's giving "here's my whole entire context, bestie" 🧚
• targetcs — for chip select 🎯 yeah. that one. the chip select one 😌
• targetbus — to check which bus is selected — upper or lower 🌈 lowkey important, highkey iconic 🔥

🦋 SEE ALSO 🦋

ok so if you're gonna go snooping around, the kernel file is ./drivers/spi/spi-zynqmp-gqspi.c — go wild, bestie 📂✨

and here's the whole friend group, all of them, in order, no one left behind 🫶:

• qspi_platform_data(9)
• struct zynqmp_qspi(9)
• zynqmp_gqspi_read(9)
• zynqmp_gqspi_write(9)
• zynqmp_qspi_set_tapdelay(9)
• zynqmp_qspi_init_hw(9)
• zynqmp_qspi_copy_read_data(9)
• zynqmp_qspi_chipselect(9)
• zynqmp_qspi_selectspimode(9)
• zynqmp_qspi_config_op(9)
• zynqmp_qspi_setup_op(9)
• zynqmp_qspi_filltxfifo(9)
• zynqmp_qspi_readrxfifo(9)
• zynqmp_qspi_fillgenfifo(9)
• zynqmp_qspi_disable_dma(9)
• zynqmp_qspi_enable_dma(9)
• zynqmp_process_dma_irq(9)
• zynqmp_qspi_irq(9)
• zynqmp_qspi_setuprxdma(9)
• zynqmp_qspi_write_op(9)
• zynqmp_qspi_read_op(9)
• zynqmp_qspi_suspend(9)
• zynqmp_qspi_resume(9)
• zynqmp_runtime_suspend(9)
• zynqmp_runtime_resume(9)
• zynqmp_qspi_exec_op(9)
• zynqmp_qspi_probe(9)
• zynqmp_qspi_remove(9)

and that's the page, bestie 🦋💖 this little icon lives in ./drivers/spi, it's dated October 2026, and it's the zynqmp_gqspi_selecttarget(9) moment we all came for 👑 slay, go read the source, mwah 💅