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113 lines
4.2 KiB
C
113 lines
4.2 KiB
C
/* $NetBSD: drm_encoder_slave.h,v 1.1 2015/03/05 17:42:48 riastradh Exp $ */
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/*-
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* Copyright (c) 2015 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Taylor R. Campbell.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _DRM_DRM_ENCODER_SLAVE_H_
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#define _DRM_DRM_ENCODER_SLAVE_H_
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#include <sys/types.h>
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#include <sys/rbtree.h>
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#include <drm/drm_crtc.h>
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struct drm_encoder_slave_funcs {
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void (*set_config)(struct drm_encoder *, void *);
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void (*destroy)(struct drm_encoder *);
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void (*dpms)(struct drm_encoder *, int mode);
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void (*save)(struct drm_encoder *);
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void (*restore)(struct drm_encoder *);
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bool (*mode_fixup)(struct drm_encoder *,
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const struct drm_display_mode *,
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struct drm_display_mode *);
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int (*mode_valid)(struct drm_encoder *, struct drm_display_mode *);
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void (*mode_set)(struct drm_encoder *,
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const struct drm_display_mode *,
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struct drm_display_mode *);
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enum drm_connector_status
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(*detect)(struct drm_encoder *, struct drm_connector *);
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int (*get_modes)(struct drm_encoder *, struct drm_connector *);
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int (*create_resources)(struct drm_encoder *,
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struct drm_connector *);
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int (*set_property)(struct drm_encoder *, struct drm_connector *,
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struct drm_property *, uint64_t);
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};
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struct drm_encoder_slave {
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struct drm_encoder base;
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struct drm_encoder_slave_funcs *slave_funcs;
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void *slave_priv;
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void *bus_priv;
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};
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static inline struct drm_encoder_slave *
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to_encoder_slave(struct drm_encoder *encoder)
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{
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return container_of(encoder, struct drm_encoder_slave, base);
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}
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struct drm_i2c_encoder_driver {
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struct i2c_driver i2c_driver;
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int (*encoder_init)(struct i2c_client *,
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struct drm_device *,
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struct drm_encoder_slave *);
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rb_node_t rb_node;
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volatile unsigned refcnt;
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};
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struct module;
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void drm_i2c_encoders_init(void);
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void drm_i2c_encoders_fini(void);
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int drm_i2c_encoder_register(struct module *,
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struct drm_i2c_encoder_driver *);
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void drm_i2c_encoder_unregister(struct drm_i2c_encoder_driver *);
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int drm_i2c_encoder_init(struct drm_device *, struct drm_encoder_slave *,
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struct i2c_adapter *, const struct i2c_board_info *);
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void drm_i2c_encoder_destroy(struct drm_encoder *);
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struct i2c_client *
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drm_i2c_encoder_get_client(struct drm_encoder *);
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void drm_i2c_encoder_dpms(struct drm_encoder *, int);
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bool drm_i2c_encoder_mode_fixup(struct drm_encoder *,
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const struct drm_display_mode *, struct drm_display_mode *);
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void drm_i2c_encoder_prepare(struct drm_encoder *);
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void drm_i2c_encoder_commit(struct drm_encoder *);
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void drm_i2c_encoder_mode_set(struct drm_encoder *,
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struct drm_display_mode *, struct drm_display_mode *);
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enum drm_connector_status
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drm_i2c_encoder_detect(struct drm_encoder *, struct drm_connector *);
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void drm_i2c_encoder_save(struct drm_encoder *);
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void drm_i2c_encoder_restore(struct drm_encoder *);
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#endif /* _DRM_DRM_ENCODER_SLAVE_H_ */
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