ab8500_char...rotr_handler(9)

👑 ab8500_char...rotr_handler(9) — like, the Kernel API Manual bestie 💅

okay so real talk, this whole page lives in the Kernel API Manual, and today's main character is ab8500_charger_usbchthprotr_handler. yes the name is a whole mouthful, no we are not renaming it, sit down 🎀

---

✨ NAME ✨

ab8500_charger_usbchthprotr_handler — the handler that fires when the die temp is above the usb charger thermal protection threshold 🔥😭 like she's TOO hot, genuinely.

---

🌸 SYNOPSIS 🌸

irqreturn_t ab8500_charger_usbchthprotr_handler (int irq , void *_di );

---

🦋 ARGUMENTS 🦋

• irq — the interrupt number. that's it, that's the number of the interrupt 🧚
• _di — pointer to the ab8500_charger structure 🫶 (yes the underscore is part of it, don't come for me)

---

💜 DESCRIPTION 💜

so what does she actually do? she returns the IRQ status, and that status is IRQ_HANDLED ⭐ that's the whole vibe. short king behavior fr fr 👑

---

🌈 SEE ALSO 🌈

bestie there are SO many siblings in this family, it's giving massive group chat energy 💀 every single one, in order, no skipping:

• Kernel file ./drivers/power/supply/ab8500_charger.c
• struct ab8500_charger_interrupts(9)
• struct ab8500_charger(9)
• ab8500_power_supply_changed(9)
• ab8500_charger_get_ac_voltage(9)
• ab8500_charger_ac_cv(9)
• ab8500_charger_get_vbus_voltage(9)
• ab8500_charger_get_usb_current(9)
• ab8500_charger_get_ac_current(9)
• ab8500_charger_usb_cv(9)
• ab8500_charger_detect_chargers(9)
• ab8500_charger_max_usb_curr(9)
• ab8500_charger_read_usb_type(9)
• ab8500_charger_detect_usb_type(9)
• ab8500_charger_get_usb_cur(9)
• ab8500_charger_check_continue_stepping(9)
• ab8500_charger_set_current(9)
• ab8500_charger_set_vbus_in_curr(9)
• ab8500_charger_set_main_in_curr(9)
• ab8500_charger_set_output_curr(9)
• ab8500_charger_led_en(9)
• ab8500_charger_ac_en(9)
• ab8500_charger_usb_en(9)
• ab8500_charger_usb_check_enable(9)
• ab8500_charger_ac_check_enable(9)
• ab8500_charger_watchdog_kick(9)
• ab8500_charger_update_charger_current(9)
• ab8500_charger_check_vbat_work(9)
• ab8500_charger_check_hw_failure_work(9)
• ab8500_charger_kick_watchdog_work(9)
• ab8500_charger_ac_work(9)
• ab8500_charger_detect_usb_type_work(9)
• ab8500_charger_usb_link_attach_work(9)
• ab8500_charger_usb_link_status_work(9)
• ab8500_charger_check_usbchargernotok_work(9)
• ab8500_charger_check_main_thermal_prot_work(9)
• ab8500_charger_check_usb_thermal_prot_work(9)
• ab8500_charger_mainchunplugdet_handler(9)
• ab8500_charger_mainchplugdet_handler(9)
• ab8500_charger_mainextchnotok_handler(9)
• ab8500_charger_mainchthprotr_handler(9)
• ab8500_charger_mainchthprotf_handler(9)
• ab8500_charger_vbusdetf_handler(9)
• ab8500_charger_vbusdetr_handler(9)
• ab8500_charger_usblinkstatus_handler(9)
• ab8500_charger_usbchthprotf_handler(9)
• ab8500_charger_usbchargernotokr_handler(9)
• ab8500_charger_chwdexp_handler(9)
• ab8500_charger_vbuschdropend_handler(9)
• ab8500_charger_vbusovv_handler(9)
• ab8500_charger_ac_get_property(9)
• ab8500_charger_usb_get_property(9)
• ab8500_charger_init_hw_registers(9)

like… iconic. every single one ate 💅🔥

---

💖 reminder bestie: this page ships out of ./drivers/power/supply and it's dated October 2026, so jot that down. mwah, go read the source, ily, bye 🫶✨🎀