rza1_dt_node_pin_count(9)

rza1_dt_node_pin_count(9) 💅✨

okay so welcome to the Kernel API Manual page for rza1_dt_node_pin_count(9), bestie 🫶 this one is short, sweet, and literally about counting pins. no cap.

✨ NAME ✨

rza1_dt_node_pin_count — counts the number of pins in a dt node or in all its children sub-nodes. periodt 💖

🌸 SYNOPSIS 🌸

okay so the whole function vibe is:

int rza1_dt_node_pin_count (struct device_node *np );

🎀 ARGUMENTS 🎀

• np — the device tree node to parse, bestie. that's the one you hand over so it can do the counting 💅

🦋 SEE ALSO 🦋

Kernel file ./drivers/pinctrl/renesas/pinctrl-rza1.c is the main-character file to peek at, and here's the whole squad of references:

• struct rza1_mux_conf(9)
• struct rza1_port(9)
• struct rza1_pinctrl(9)
• rza1_pin_reset(9)
• rza1_pin_set_direction(9)
• rza1_pin_mux_single(9)
• rza1_gpio_request(9)
• rza1_gpio_free(9)
• rza1_gpio_get(9)
• rza1_parse_pinmux_node(9)
• rza1_dt_node_to_map(9)
• rza1_set_mux(9)
• rza1_parse_gpiochip(9)
• rza1_gpio_register(9)
• rza1_pinctrl_register(9)

okay bye bestie 🫶 this page comes from source/version ./drivers/pinctrl/renesas, dated October 2026, and it's the rza1_dt_node_pin_count(9) page — iconic, mwah 💋