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Linux host1.absolutelystunningcenterpieces.com 3.10.0-957.21.3.el7.x86_64 #1 SMP Tue Jun 18 16:35:19 UTC 2019 x86_64
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drm_of.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DRM_OF_H__
#define __DRM_OF_H__

#include <linux/of_graph.h>
#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_DRM_PANEL_BRIDGE)
#include <drm/drm_bridge.h>
#endif

struct component_master_ops;
struct component_match;
struct device;
struct drm_device;
struct drm_encoder;
struct drm_panel;
struct drm_bridge;
struct device_node;

#ifdef CONFIG_OF
uint32_t drm_of_find_possible_crtcs(struct drm_device *dev,
				    struct device_node *port);
void drm_of_component_match_add(struct device *master,
				struct component_match **matchptr,
				int (*compare)(struct device *, void *),
				struct device_node *node);
int drm_of_component_probe(struct device *dev,
			   int (*compare_of)(struct device *, void *),
			   const struct component_master_ops *m_ops);
int drm_of_encoder_active_endpoint(struct device_node *node,
				   struct drm_encoder *encoder,
				   struct of_endpoint *endpoint);
int drm_of_find_panel_or_bridge(const struct device_node *np,
				int port, int endpoint,
				struct drm_panel **panel,
				struct drm_bridge **bridge);
#else
static inline uint32_t drm_of_find_possible_crtcs(struct drm_device *dev,
						  struct device_node *port)
{
	return 0;
}

static inline void
drm_of_component_match_add(struct device *master,
			   struct component_match **matchptr,
			   int (*compare)(struct device *, void *),
			   struct device_node *node)
{
}

static inline int
drm_of_component_probe(struct device *dev,
		       int (*compare_of)(struct device *, void *),
		       const struct component_master_ops *m_ops)
{
	return -EINVAL;
}

static inline int drm_of_encoder_active_endpoint(struct device_node *node,
						 struct drm_encoder *encoder,
						 struct of_endpoint *endpoint)
{
	return -EINVAL;
}
static inline int drm_of_find_panel_or_bridge(const struct device_node *np,
					      int port, int endpoint,
					      struct drm_panel **panel,
					      struct drm_bridge **bridge)
{
	return -EINVAL;
}
#endif

/*
 * drm_of_panel_bridge_remove - remove panel bridge
 * @np: device tree node containing panel bridge output ports
 *
 * Remove the panel bridge of a given DT node's port and endpoint number
 *
 * Returns zero if successful, or one of the standard error codes if it fails.
 */
static inline int drm_of_panel_bridge_remove(const struct device_node *np,
					     int port, int endpoint)
{
#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_DRM_PANEL_BRIDGE)
	struct drm_bridge *bridge;
	struct device_node *remote;

remote = of_graph_get_remote_node(np, port, endpoint);
	if (!remote)
		return -ENODEV;

bridge = of_drm_find_bridge(remote);
	drm_panel_bridge_remove(bridge);

return 0;
#else
	return -EINVAL;
#endif
}

static inline int drm_of_encoder_active_endpoint_id(struct device_node *node,
						    struct drm_encoder *encoder)
{
	struct of_endpoint endpoint;
	int ret = drm_of_encoder_active_endpoint(node, encoder,
						 &endpoint);

return ret ?: endpoint.id;
}

static inline int drm_of_encoder_active_port_id(struct device_node *node,
						struct drm_encoder *encoder)
{
	struct of_endpoint endpoint;
	int ret = drm_of_encoder_active_endpoint(node, encoder,
						 &endpoint);

return ret ?: endpoint.port;
}

#endif /* __DRM_OF_H__ */

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Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	root/root	0755	2020-02-07 02:51:30
..	dir	-	root/root	0755	2020-02-07 02:51:47
bridge	dir	-	root/root	0755	2020-02-07 02:51:30
i2c	dir	-	root/root	0755	2020-02-07 02:51:30
ttm	dir	-	root/root	0755	2020-02-07 02:51:30
amd_asic_type.h	file	1.56 KB	root/root	0644	2019-06-14 06:29:35
ati_pcigart.h	file	731 B	root/root	0644	2019-12-12 11:20:17
drmP.h	file	4.47 KB	root/root	0644	2019-06-14 06:29:35
drm_agpsupport.h	file	3.81 KB	root/root	0644	2019-12-12 11:20:17
drm_atomic.h	file	32.4 KB	root/root	0644	2019-06-14 06:29:35
drm_atomic_helper.h	file	10.91 KB	root/root	0644	2019-06-14 06:29:35
drm_auth.h	file	3.4 KB	root/root	0644	2019-12-12 11:20:17
drm_backport.h	file	10.04 KB	root/root	0644	2019-06-14 06:29:35
drm_blend.h	file	2.05 KB	root/root	0644	2019-06-14 06:29:35
drm_bridge.h	file	10.93 KB	root/root	0644	2019-06-14 06:29:35
drm_cache.h	file	1.88 KB	root/root	0644	2019-06-14 06:29:35
drm_color_mgmt.h	file	2.33 KB	root/root	0644	2019-06-14 06:29:35
drm_connector.h	file	37.52 KB	root/root	0644	2019-06-14 06:29:35
drm_crtc.h	file	32.42 KB	root/root	0644	2019-06-14 06:29:35
drm_crtc_helper.h	file	3.27 KB	root/root	0644	2019-06-14 06:29:35
drm_debugfs.h	file	3.36 KB	root/root	0644	2019-12-12 11:20:17
drm_debugfs_crc.h	file	2.61 KB	root/root	0644	2017-07-06 11:37:46
drm_device.h	file	5.48 KB	root/root	0644	2019-06-14 06:29:35
drm_displayid.h	file	2.78 KB	root/root	0644	2019-12-12 11:20:17
drm_dp_dual_mode_helper.h	file	4.43 KB	root/root	0644	2019-12-12 11:20:17
drm_dp_helper.h	file	46.45 KB	root/root	0644	2019-06-14 06:29:35
drm_dp_mst_helper.h	file	16.83 KB	root/root	0644	2019-06-14 06:29:35
drm_drv.h	file	20.67 KB	root/root	0644	2019-06-14 06:29:35
drm_edid.h	file	15.23 KB	root/root	0644	2019-06-14 06:29:35
drm_encoder.h	file	8.12 KB	root/root	0644	2019-06-14 06:29:35
drm_encoder_slave.h	file	6.46 KB	root/root	0644	2019-12-12 11:20:17
drm_fb_cma_helper.h	file	1.59 KB	root/root	0644	2019-06-14 06:29:35
drm_fb_helper.h	file	16.49 KB	root/root	0644	2019-06-14 06:29:35
drm_file.h	file	10.61 KB	root/root	0644	2019-06-14 06:29:35
drm_fixed.h	file	4.71 KB	root/root	0644	2019-12-12 11:20:17
drm_flip_work.h	file	3.01 KB	root/root	0644	2019-12-12 11:20:17
drm_fourcc.h	file	2.92 KB	root/root	0644	2019-06-14 06:29:35
drm_framebuffer.h	file	9.97 KB	root/root	0644	2019-06-14 06:29:35
drm_gem.h	file	9.44 KB	root/root	0644	2019-06-14 06:29:35
drm_gem_cma_helper.h	file	3.46 KB	root/root	0644	2019-06-14 06:29:35
drm_gem_framebuffer_helper.h	file	1.17 KB	root/root	0644	2019-06-14 06:29:35
drm_global.h	file	1.94 KB	root/root	0644	2019-06-14 06:29:35
drm_hashtab.h	file	3.01 KB	root/root	0644	2019-12-12 11:20:17
drm_hdcp.h	file	1.22 KB	root/root	0644	2019-06-14 06:29:35
drm_ioctl.h	file	6.21 KB	root/root	0644	2019-06-14 06:29:35
drm_irq.h	file	1.29 KB	root/root	0644	2019-12-12 11:20:17
drm_lease.h	file	1.43 KB	root/root	0644	2019-12-12 11:20:17
drm_legacy.h	file	6.77 KB	root/root	0644	2017-07-06 11:37:46
drm_mipi_dsi.h	file	10.08 KB	root/root	0644	2017-07-06 11:37:46
drm_mm.h	file	16.47 KB	root/root	0644	2019-06-14 06:29:35
drm_mode_config.h	file	27.15 KB	root/root	0644	2019-06-14 06:29:35
drm_mode_object.h	file	5.17 KB	root/root	0644	2019-12-12 11:20:17
drm_modes.h	file	17.71 KB	root/root	0644	2019-06-14 06:29:35
drm_modeset_helper.h	file	1.69 KB	root/root	0644	2019-12-12 11:20:17
drm_modeset_helper_vtables.h	file	48.11 KB	root/root	0644	2019-06-14 06:29:35
drm_modeset_lock.h	file	4.02 KB	root/root	0644	2019-06-14 06:29:35
drm_of.h	file	3.17 KB	root/root	0644	2019-06-14 06:29:35
drm_os_linux.h	file	2.04 KB	root/root	0644	2019-12-12 11:20:17
drm_panel.h	file	7 KB	root/root	0644	2019-06-14 06:29:35
drm_pci.h	file	2.45 KB	root/root	0644	2019-06-14 06:29:35
drm_pciids.h	file	66.48 KB	root/root	0644	2019-06-14 06:29:35
drm_plane.h	file	21.43 KB	root/root	0644	2019-06-14 06:29:35
drm_plane_helper.h	file	2.98 KB	root/root	0644	2019-06-14 06:29:35
drm_prime.h	file	4.09 KB	root/root	0644	2019-06-14 06:29:35
drm_print.h	file	10.31 KB	root/root	0644	2019-06-14 06:29:35
drm_property.h	file	12.03 KB	root/root	0644	2019-06-14 06:29:35
drm_rect.h	file	5.87 KB	root/root	0644	2019-06-14 06:29:35
drm_scdc_helper.h	file	4.34 KB	root/root	0644	2019-12-12 11:20:17
drm_simple_kms_helper.h	file	5.87 KB	root/root	0644	2019-06-14 06:29:35
drm_syncobj.h	file	4.48 KB	root/root	0644	2019-06-14 06:29:35
drm_sysfs.h	file	287 B	root/root	0644	2019-12-12 11:20:17
drm_utils.h	file	415 B	root/root	0644	2019-12-12 11:20:17
drm_vblank.h	file	6.83 KB	root/root	0644	2019-06-14 06:29:35
drm_vma_manager.h	file	7.64 KB	root/root	0644	2019-06-14 06:29:35
gma_drm.h	file	1.01 KB	root/root	0644	2019-12-12 11:20:17
gpu_scheduler.h	file	5.49 KB	root/root	0644	2019-06-14 06:29:35
gpu_scheduler_trace.h	file	2.79 KB	root/root	0644	2019-06-14 06:29:35
i915_component.h	file	4.05 KB	root/root	0644	2019-06-14 06:29:35
i915_drm.h	file	3.57 KB	root/root	0644	2019-06-14 06:29:35
i915_pciids.h	file	15.88 KB	root/root	0644	2019-06-14 06:29:35
intel-gtt.h	file	976 B	root/root	0644	2019-12-12 11:20:17
intel_lpe_audio.h	file	1.72 KB	root/root	0644	2019-12-12 11:20:17
spsc_queue.h	file	3.06 KB	root/root	0644	2019-12-12 11:20:17