spi_set_cs_timing(9)

💅 spi_set_cs_timing(9) 💅

okay bestie, welcome to the Kernel API Manual — this page is short but it's doing important work. ✨

🎀 NAME 🎀

spi_set_cs_timing — configure CS setup, hold, and inactive delays. lowkey iconic that it's this specific. 💅

📜 SYNOPSIS 📜

int spi_set_cs_timing (struct spi_device *spi );

🦋 ARGUMENTS 🦋

• spi — the device that requires specific CS timing configuration. yes, this is the one getting its timing moment. 💖

🫶 RETURN 🫶

zero on success, else a negative error code. periodt. ✨

👑 SEE ALSO 👑

Kernel file ./drivers/spi/spi.c is the home base, and here's the whole friend group:

• __spi_register_driver(9)
• spi_alloc_device(9)
• spi_add_device(9)
• spi_new_device(9)
• spi_unregister_device(9)
• spi_register_board_info(9)
• spi_res_alloc(9)
• spi_res_free(9)
• spi_res_add(9)
• spi_res_release(9)
• spi_finalize_current_transfer(9)
• __spi_pump_messages(9)
• spi_pump_messages(9)
• spi_take_timestamp_pre(9)
• spi_take_timestamp_post(9)
• spi_set_thread_rt(9)
• spi_get_next_queued_message(9)
• spi_finalize_current_message(9)
• spi_queued_transfer(9)
• spi_flush_queue(9)
• of_register_spi_devices(9)
• spi_new_ancillary_device(9)
• devm_spi_new_ancillary_device(9)
• acpi_spi_count_resources(9)
• acpi_spi_device_alloc(9)
• spi_target_abort(9)
• __spi_alloc_controller(9)
• __devm_spi_alloc_controller(9)
• spi_get_gpio_descs(9)
• spi_register_controller(9)
• devm_spi_register_controller(9)
• spi_unregister_controller(9)
• spi_replace_transfers(9)
• spi_split_transfers_maxsize(9)
• spi_split_transfers_maxwords(9)
• spi_setup(9)
• spi_optimize_message(9)
• spi_unoptimize_message(9)
• devm_spi_optimize_message(9)
• spi_async(9)
• spi_sync(9)
• spi_sync_locked(9)
• spi_bus_lock(9)
• spi_bus_unlock(9)
• spi_write_then_read(9)

source spot: ./drivers/spi · date: October 2026 · page: spi_set_cs_timing(9) · mwah 💋🫶