diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hotplug.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hotplug.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_hotplug.h b/drivers/gpu/drm/i915/intel_hotplug.h new file mode 100644 index 000000000000..805f897dbb7a --- /dev/null +++ b/drivers/gpu/drm/i915/intel_hotplug.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_HOTPLUG_H__ +#define __INTEL_HOTPLUG_H__ + +#include <linux/types.h> + +#include <drm/i915_drm.h> + +struct drm_i915_private; +struct intel_connector; +struct intel_encoder; + +void intel_hpd_poll_init(struct drm_i915_private *dev_priv); +bool intel_encoder_hotplug(struct intel_encoder *encoder, + struct intel_connector *connector); +void intel_hpd_irq_handler(struct drm_i915_private *dev_priv, + u32 pin_mask, u32 long_mask); +void intel_hpd_init(struct drm_i915_private *dev_priv); +void intel_hpd_init_work(struct drm_i915_private *dev_priv); +void intel_hpd_cancel_work(struct drm_i915_private *dev_priv); +enum hpd_pin intel_hpd_pin_default(struct drm_i915_private *dev_priv, + enum port port); +bool intel_hpd_disable(struct drm_i915_private *dev_priv, enum hpd_pin pin); +void intel_hpd_enable(struct drm_i915_private *dev_priv, enum hpd_pin pin); + +#endif /* __INTEL_HOTPLUG_H__ */ |