wilco_ec_set_property(9)

💖 NAME 💖

okay so welcome to the wilco_ec_set_property(9) page from the Kernel API Manual, bestie ✨ this one is literally about one job: wilco_ec_set_property — Store a property on the EC. That’s it. That’s the vibe 🫶

---

✨ SYNOPSIS ✨

int wilco_ec_set_property (struct wilco_ec_device *ec , struct
       wilco_ec_property_msg *prop_msg );

---

🫶 ARGUMENTS 🫶

• ec — Embedded Controller device. your EC device, the main character here 💅
• prop_msg — Message for request and response. it’s giving “request goes in, response comes out” 🔁

---

🎀 DESCRIPTION 🎀

okay so before you call this function, the property_id, length, and data fields of |prop_msg| should be filled in. like, fill them in first, bestie — don’t just show up empty-handed 💀✨

---

🌈 RETURN 🌈

• 0 on success 🎉
• negative error code on failure 😭

periodt. that’s the return situation 💖

---

👀 SEE ALSO 👀

• Kernel file ./include/linux/platform_data/wilco-ec.h
• struct wilco_ec_device(9)
• struct wilco_ec_request(9)
• struct wilco_ec_response(9)
• enum wilco_ec_msg_type(9)
• struct wilco_ec_message(9)
• wilco_ec_mailbox(9)
• wilco_keyboard_leds_init(9)
• wilco_ec_get_property(9)
• wilco_ec_get_byte_property(9)
• wilco_ec_add_sysfs(9)

---

and that’s the whole page, bestie 🦋 cute lil sign-off time: this one comes from the ./include/linux/platform_data source/version, dated October 2026 💜✨