ssp_write_word(9)

💖 ssp_write_word(9) — Kernel API Manual 💖

okay so bestie, this is literally the little guide for writing a word to the SSP port. no cap, it's giving embedded-core main character energy. ✨

🌸 NAME 🌸

ssp_write_word — write a word to the SSP port 💅

🎀 SYNOPSIS 🎀

int ssp_write_word (u16 data );

🫶 ARGUMENTS 🫶

• data — the 16-bit, MSB justified data to write. 🍓

💫 DESCRIPTION 💫

Okay so here's the vibe check: it waits for a free entry in the SSP transmit FIFO, then writes a data word to the SSP port. Then it waits for the SSP port to start sending the data. 💖

The caller is expected to perform the necessary locking. That's on you, bestie — don't forget it, fr fr. 🔐

🎁 RETURN 🎁

• -ETIMEDOUT — timeout occurred 😭
• 0 — success 🎉

🦋 SEE ALSO 🦋

Kernel file ./arch/arm/mach-sa1100/ssp.c, plus the whole squad: ssp_read_word(9), ssp_flush(9), ssp_enable(9), ssp_disable(9), ssp_save_state(9), ssp_restore_state(9), ssp_init(9), and ssp_exit(9). iykyk 👑

mwah 💋 this page's source/version is ./arch/arm/mach-sa1100, dated October 2026. bye bestie, go write that word! 🌈