xref: /OK3568_Linux_fs/kernel/include/drm/drm_probe_helper.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0 OR MIT
2*4882a593Smuzhiyun 
3*4882a593Smuzhiyun #ifndef __DRM_PROBE_HELPER_H__
4*4882a593Smuzhiyun #define __DRM_PROBE_HELPER_H__
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun #include <linux/types.h>
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun struct drm_connector;
9*4882a593Smuzhiyun struct drm_device;
10*4882a593Smuzhiyun struct drm_modeset_acquire_ctx;
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun int drm_helper_probe_single_connector_modes(struct drm_connector
13*4882a593Smuzhiyun 					    *connector, uint32_t maxX,
14*4882a593Smuzhiyun 					    uint32_t maxY);
15*4882a593Smuzhiyun int drm_helper_probe_detect(struct drm_connector *connector,
16*4882a593Smuzhiyun 			    struct drm_modeset_acquire_ctx *ctx,
17*4882a593Smuzhiyun 			    bool force);
18*4882a593Smuzhiyun void drm_kms_helper_poll_init(struct drm_device *dev);
19*4882a593Smuzhiyun void drm_kms_helper_poll_fini(struct drm_device *dev);
20*4882a593Smuzhiyun bool drm_helper_hpd_irq_event(struct drm_device *dev);
21*4882a593Smuzhiyun void drm_kms_helper_hotplug_event(struct drm_device *dev);
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun void drm_kms_helper_poll_disable(struct drm_device *dev);
24*4882a593Smuzhiyun void drm_kms_helper_poll_enable(struct drm_device *dev);
25*4882a593Smuzhiyun bool drm_kms_helper_is_poll_worker(void);
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun #endif
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