1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
/* exynos_drm_hdmi.h
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* Authoer: Inki Dae <inki.dae@samsung.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef _EXYNOS_DRM_HDMI_H_
#define _EXYNOS_DRM_HDMI_H_
#define MIXER_WIN_NR 3
#define MIXER_DEFAULT_WIN 0
/*
* exynos hdmi common context structure.
*
* @drm_dev: pointer to drm_device.
* @ctx: pointer to the context of specific device driver.
* this context should be hdmi_context or mixer_context.
*/
struct exynos_drm_hdmi_context {
struct drm_device *drm_dev;
void *ctx;
};
struct exynos_hdmi_ops {
/* display */
bool (*is_connected)(void *ctx);
int (*get_edid)(void *ctx, struct drm_connector *connector,
u8 *edid, int len);
int (*check_timing)(void *ctx, void *timing);
int (*power_on)(void *ctx, int mode);
/* manager */
void (*mode_fixup)(void *ctx, struct drm_connector *connector,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
void (*mode_set)(void *ctx, void *mode);
void (*get_max_resol)(void *ctx, unsigned int *width,
unsigned int *height);
void (*commit)(void *ctx);
void (*dpms)(void *ctx, int mode);
};
struct exynos_mixer_ops {
/* manager */
int (*iommu_on)(void *ctx, bool enable);
int (*enable_vblank)(void *ctx, int pipe);
void (*disable_vblank)(void *ctx);
void (*dpms)(void *ctx, int mode);
/* overlay */
void (*wait_for_vblank)(void *ctx);
void (*win_mode_set)(void *ctx, struct exynos_drm_overlay *overlay);
void (*win_commit)(void *ctx, int zpos);
void (*win_disable)(void *ctx, int zpos);
};
void exynos_hdmi_drv_attach(struct exynos_drm_hdmi_context *ctx);
void exynos_mixer_drv_attach(struct exynos_drm_hdmi_context *ctx);
void exynos_hdmi_ops_register(struct exynos_hdmi_ops *ops);
void exynos_mixer_ops_register(struct exynos_mixer_ops *ops);
#endif
|
