gpio_keys_attr_store_helper(9)

hiii bestie 💖 welcome to the gpio_keys_attr_store_helper(9) page from the Kernel API Manual — we’re gonna vibe through it together, no cap.

✨ NAME ✨

gpio_keys_attr_store_helper — enable/disable buttons based on given bitmap

🌸 SYNOPSIS 🌸

ssize_t gpio_keys_attr_store_helper (struct gpio_keys_drvdata *ddata , const char *buf , unsigned int type );

🎀 ARGUMENTS 🎀

• ddata — pointer to drvdata
• buf — buffer from userspace that contains stringified bitmap
• type — button type (EV_KEY, EV_SW)

💅 DESCRIPTION 💅

Okay so this function parses the stringified bitmap from buf and disables/enables GPIO buttons accordingly. It returns 0 on success and a negative error on failure. That’s the whole vibe. ✨

🦋 SEE ALSO 🦋

• Kernel file ./drivers/input/keyboard/gpio_keys.c
• get_n_events_by_type(9)
• get_bm_events_by_type(9)
• gpio_keys_disable_button(9)
• gpio_keys_enable_button(9)
• gpio_keys_attr_show_helper(9)

🎀 okay that’s the tea! this page is from source/version ./drivers/input/keyboard, dated October 2026, and it’s the gpio_keys_attr_store_helper(9) manual page. bye bestie, go slay those GPIO buttons 💅💖