1df0566a6SJani Nikula /* SPDX-License-Identifier: MIT */ 2df0566a6SJani Nikula /* 3df0566a6SJani Nikula * Copyright © 2019 Intel Corporation 4df0566a6SJani Nikula */ 5df0566a6SJani Nikula 6df0566a6SJani Nikula #ifndef __INTEL_HOTPLUG_H__ 7df0566a6SJani Nikula #define __INTEL_HOTPLUG_H__ 8df0566a6SJani Nikula 9df0566a6SJani Nikula #include <linux/types.h> 10df0566a6SJani Nikula 11df0566a6SJani Nikula struct drm_i915_private; 12df0566a6SJani Nikula struct intel_connector; 13471bdd0dSImre Deak struct intel_digital_port; 14df0566a6SJani Nikula struct intel_encoder; 155b6030daSRamalingam C enum port; 16df0566a6SJani Nikula 174c8d4651SVille Syrjälä void intel_hpd_poll_enable(struct drm_i915_private *dev_priv); 184c8d4651SVille Syrjälä void intel_hpd_poll_disable(struct drm_i915_private *dev_priv); 193944709dSImre Deak enum intel_hotplug_state intel_encoder_hotplug(struct intel_encoder *encoder, 208c8919c7SImre Deak struct intel_connector *connector); 21df0566a6SJani Nikula void intel_hpd_irq_handler(struct drm_i915_private *dev_priv, 22df0566a6SJani Nikula u32 pin_mask, u32 long_mask); 23471bdd0dSImre Deak void intel_hpd_trigger_irq(struct intel_digital_port *dig_port); 24df0566a6SJani Nikula void intel_hpd_init(struct drm_i915_private *dev_priv); 25*dd890d42SJani Nikula void intel_hpd_init_early(struct drm_i915_private *i915); 26df0566a6SJani Nikula void intel_hpd_cancel_work(struct drm_i915_private *dev_priv); 27df0566a6SJani Nikula enum hpd_pin intel_hpd_pin_default(struct drm_i915_private *dev_priv, 28df0566a6SJani Nikula enum port port); 29df0566a6SJani Nikula bool intel_hpd_disable(struct drm_i915_private *dev_priv, enum hpd_pin pin); 30df0566a6SJani Nikula void intel_hpd_enable(struct drm_i915_private *dev_priv, enum hpd_pin pin); 311bed8b07SJani Nikula void intel_hpd_debugfs_register(struct drm_i915_private *i915); 32df0566a6SJani Nikula 33df0566a6SJani Nikula #endif /* __INTEL_HOTPLUG_H__ */ 34