Release 4.16 include/drm/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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Russell King | 20 | 100.00% | 1 | 100.00% |
| Total | 20 | 100.00% | 1 | 100.00% |
static inline void
drm_of_component_match_add(struct device *master,
struct component_match **matchptr,
int (*compare)(struct device *, void *),
struct device_node *node)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Russell King | 35 | 97.22% | 1 | 50.00% |
| Arnd Bergmann | 1 | 2.78% | 1 | 50.00% |
| Total | 36 | 100.00% | 2 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Liviu Dudau | 36 | 100.00% | 1 | 100.00% |
| Total | 36 | 100.00% | 1 | 100.00% |
static inline int drm_of_encoder_active_endpoint(struct device_node *node,
struct drm_encoder *encoder,
struct of_endpoint *endpoint)
{
return -EINVAL;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Philipp Zabel | 26 | 100.00% | 1 | 100.00% |
| Total | 26 | 100.00% | 1 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Rob Herring | 35 | 100.00% | 1 | 100.00% |
| Total | 35 | 100.00% | 1 | 100.00% |
#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
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Maarten Lankhorst | 59 | 71.08% | 1 | 33.33% |
| Benjamin Gaignard | 22 | 26.51% | 1 | 33.33% |
| Russell King | 2 | 2.41% | 1 | 33.33% |
| Total | 83 | 100.00% | 3 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Philipp Zabel | 42 | 100.00% | 1 | 100.00% |
| Total | 42 | 100.00% | 1 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Philipp Zabel | 42 | 100.00% | 1 | 100.00% |
| Total | 42 | 100.00% | 1 | 100.00% |
#endif /* __DRM_OF_H__ */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Philipp Zabel | 135 | 26.73% | 1 | 11.11% |
| Russell King | 130 | 25.74% | 2 | 22.22% |
| Maarten Lankhorst | 76 | 15.05% | 1 | 11.11% |
| Liviu Dudau | 71 | 14.06% | 1 | 11.11% |
| Rob Herring | 69 | 13.66% | 1 | 11.11% |
| Benjamin Gaignard | 22 | 4.36% | 1 | 11.11% |
| Greg Kroah-Hartman | 1 | 0.20% | 1 | 11.11% |
| Arnd Bergmann | 1 | 0.20% | 1 | 11.11% |
| Total | 505 | 100.00% | 9 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.