intel_hotplug.h revision 1.1 
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
11struct drm_i915_private;
12struct intel_connector;
13struct intel_encoder;
14enum port;
15
16void intel_hpd_poll_init(struct drm_i915_private *dev_priv);
17enum intel_hotplug_state intel_encoder_hotplug(struct intel_encoder *encoder,
18					       struct intel_connector *connector,
19					       bool irq_received);
20void intel_hpd_irq_handler(struct drm_i915_private *dev_priv,
21			   u32 pin_mask, u32 long_mask);
22void intel_hpd_init(struct drm_i915_private *dev_priv);
23void intel_hpd_init_work(struct drm_i915_private *dev_priv);
24void intel_hpd_cancel_work(struct drm_i915_private *dev_priv);
25enum hpd_pin intel_hpd_pin_default(struct drm_i915_private *dev_priv,
26				   enum port port);
27bool intel_hpd_disable(struct drm_i915_private *dev_priv, enum hpd_pin pin);
28void intel_hpd_enable(struct drm_i915_private *dev_priv, enum hpd_pin pin);
29
30#endif /* __INTEL_HOTPLUG_H__ */
31