threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
92 lines
2.4 KiB
C
92 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __DRM_OF_H__
|
|
#define __DRM_OF_H__
|
|
|
|
#include <linux/of_graph.h>
|
|
|
|
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
|
|
|
|
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__ */
|