pcs_irq_handler(9)

💅 pcs_irq_handler(9) — Kernel API Manual 💅

okay bestie, this page is from the Kernel API Manual, and it's about the shared-interrupt handler. no cap, it's niche but iconic.

🌸 NAME 🌸

• pcs_irq_handler — handler for the shared interrupt case ✨

🎀 SYNOPSIS 🎀

here's the signature, exactly as written:

irqreturn_t pcs_irq_handler (int irq , void *d );

🫶 ARGUMENTS 🫶

• irq — interrupt 💖
• d — data 🎀

🦋 DESCRIPTION 🦋

Use this for cases where multiple instances of pinctrl-single share a single interrupt, like on omaps. that's the whole point, bestie — shared-interrupt vibes, iykyk.

👑 SEE ALSO 👑

Kernel file: ./drivers/pinctrl/pinctrl-single.c — and the whole friend group is here:

• struct pcs_func_vals(9)
• struct pcs_conf_vals(9)
• struct pcs_conf_type(9)
• struct pcs_function(9)
• struct pcs_gpiofunc_range(9)
• struct pcs_data(9)
• struct pcs_soc_data(9)
• struct pcs_device(9)
• pcs_add_pin(9)
• pcs_allocate_pin_table(9)
• pcs_add_function(9)
• pcs_get_pin_by_offset(9)
• pcs_parse_one_pinctrl_entry(9)
• pcs_dt_node_to_map(9)
• pcs_irq_free(9)
• pcs_free_resources(9)
• struct pcs_interrupt(9)
• pcs_irq_set(9)
• pcs_irq_mask(9)
• pcs_irq_unmask(9)
• pcs_irq_set_wake(9)
• pcs_irq_handle(9)
• pcs_irq_chain_handler(9)
• pcs_irq_init_chained_handler(9)
• pcs_quirk_missing_pinctrl_cells(9)

source/version: ./drivers/pinctrl · date: October 2026 · page: pcs_irq_handler(9) — bye bestie, go handle those shared interrupts 💅✨