1*4882a593Smuzhiyun /* SPDX-License-Identifier: MIT */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright © 2019 Intel Corporation 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef __INTEL_HOTPLUG_H__ 7*4882a593Smuzhiyun #define __INTEL_HOTPLUG_H__ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #include <linux/types.h> 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun struct drm_i915_private; 12*4882a593Smuzhiyun struct intel_connector; 13*4882a593Smuzhiyun struct intel_digital_port; 14*4882a593Smuzhiyun struct intel_encoder; 15*4882a593Smuzhiyun enum port; 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun void intel_hpd_poll_init(struct drm_i915_private *dev_priv); 18*4882a593Smuzhiyun enum intel_hotplug_state intel_encoder_hotplug(struct intel_encoder *encoder, 19*4882a593Smuzhiyun struct intel_connector *connector); 20*4882a593Smuzhiyun void intel_hpd_irq_handler(struct drm_i915_private *dev_priv, 21*4882a593Smuzhiyun u32 pin_mask, u32 long_mask); 22*4882a593Smuzhiyun void intel_hpd_trigger_irq(struct intel_digital_port *dig_port); 23*4882a593Smuzhiyun void intel_hpd_init(struct drm_i915_private *dev_priv); 24*4882a593Smuzhiyun void intel_hpd_init_work(struct drm_i915_private *dev_priv); 25*4882a593Smuzhiyun void intel_hpd_cancel_work(struct drm_i915_private *dev_priv); 26*4882a593Smuzhiyun enum hpd_pin intel_hpd_pin_default(struct drm_i915_private *dev_priv, 27*4882a593Smuzhiyun enum port port); 28*4882a593Smuzhiyun bool intel_hpd_disable(struct drm_i915_private *dev_priv, enum hpd_pin pin); 29*4882a593Smuzhiyun void intel_hpd_enable(struct drm_i915_private *dev_priv, enum hpd_pin pin); 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun #endif /* __INTEL_HOTPLUG_H__ */ 32