| 1 | /* SPDX-License-Identifier: MIT */ |
|---|---|
| 2 | /* |
| 3 | * Copyright © 2019 Intel Corporation |
| 4 | */ |
| 5 | |
| 6 | #ifndef __INTEL_HOTPLUG_H__ |
| 7 | #define __INTEL_HOTPLUG_H__ |
| 8 | |
| 9 | #include <linux/types.h> |
| 10 | |
| 11 | enum port; |
| 12 | struct intel_connector; |
| 13 | struct intel_digital_port; |
| 14 | struct intel_display; |
| 15 | struct intel_encoder; |
| 16 | |
| 17 | void intel_hpd_poll_enable(struct intel_display *display); |
| 18 | void intel_hpd_poll_disable(struct intel_display *display); |
| 19 | void intel_hpd_poll_fini(struct intel_display *display); |
| 20 | enum intel_hotplug_state intel_encoder_hotplug(struct intel_encoder *encoder, |
| 21 | struct intel_connector *connector); |
| 22 | void intel_hpd_irq_handler(struct intel_display *display, |
| 23 | u32 pin_mask, u32 long_mask); |
| 24 | void intel_hpd_trigger_irq(struct intel_digital_port *dig_port); |
| 25 | void intel_hpd_init(struct intel_display *display); |
| 26 | void intel_hpd_init_early(struct intel_display *display); |
| 27 | void intel_hpd_cancel_work(struct intel_display *display); |
| 28 | enum hpd_pin intel_hpd_pin_default(enum port port); |
| 29 | void intel_hpd_block(struct intel_encoder *encoder); |
| 30 | void intel_hpd_unblock(struct intel_encoder *encoder); |
| 31 | void intel_hpd_clear_and_unblock(struct intel_encoder *encoder); |
| 32 | void intel_hpd_debugfs_register(struct intel_display *display); |
| 33 | |
| 34 | void intel_hpd_enable_detection_work(struct intel_display *display); |
| 35 | void intel_hpd_disable_detection_work(struct intel_display *display); |
| 36 | bool intel_hpd_schedule_detection(struct intel_display *display); |
| 37 | |
| 38 | #endif /* __INTEL_HOTPLUG_H__ */ |
| 39 |