pch_spi_readreg(9)

✨ NAME ✨

okay bestie, this is pch_spi_readreg from the Kernel API Manual — it's the little helper that performs register reads, periodt. If you're doing Topcliff PCH SPI things, this is the read-register bestie right here. 🎀

🦋 SYNOPSIS 🦋

u32 pch_spi_readreg (struct spi_controller *host , int idx );

💅 ARGUMENTS 💅

• host — Pointer to struct spi_controller. Like, the host controller pointer, no cap. 🫶
• idx — Register offset. This is the offset of the register you're reading, bestie. 📍

🌈 SEE ALSO 🌈

okay so the lore lives in the kernel file ./drivers/spi/spi-topcliff-pch.c, and these are the linked besties:

• struct pch_spi_data(9)
• struct pch_spi_board_data(9)
• pch_spi_writereg(9)
• pch_spi_clear_fifo(9)
• pch_spi_handler(9)
• pch_spi_set_baud_rate(9)
• pch_spi_set_bits_per_word(9)
• pch_spi_setup_transfer(9)
• pch_spi_reset(9)

mwah 💋 this cutie lives under ./drivers/spi, dated October 2026, and its manpage name is literally pch_spi_readreg(9). go read them registers, bestie 🫶✨