intel_hotplug.h revision 1.1
1/* $NetBSD: intel_hotplug.h,v 1.1 2021/12/18 20:15:30 riastradh Exp $ */ 2 3/* SPDX-License-Identifier: MIT */ 4/* 5 * Copyright �� 2019 Intel Corporation 6 */ 7 8#ifndef __INTEL_HOTPLUG_H__ 9#define __INTEL_HOTPLUG_H__ 10 11#include <linux/types.h> 12 13#include <drm/i915_drm.h> 14 15struct drm_i915_private; 16struct intel_connector; 17struct intel_encoder; 18enum port; 19 20void intel_hpd_poll_init(struct drm_i915_private *dev_priv); 21enum intel_hotplug_state intel_encoder_hotplug(struct intel_encoder *encoder, 22 struct intel_connector *connector, 23 bool irq_received); 24void intel_hpd_irq_handler(struct drm_i915_private *dev_priv, 25 u32 pin_mask, u32 long_mask); 26void intel_hpd_init(struct drm_i915_private *dev_priv); 27void intel_hpd_init_work(struct drm_i915_private *dev_priv); 28void intel_hpd_cancel_work(struct drm_i915_private *dev_priv); 29enum hpd_pin intel_hpd_pin_default(struct drm_i915_private *dev_priv, 30 enum port port); 31bool intel_hpd_disable(struct drm_i915_private *dev_priv, enum hpd_pin pin); 32void intel_hpd_enable(struct drm_i915_private *dev_priv, enum hpd_pin pin); 33 34#endif /* __INTEL_HOTPLUG_H__ */ 35