2 * Copyright © 2013 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
28 #include <drm/drm_crtc.h>
29 #include "intel_drv.h"
31 struct intel_dsi_device
{
32 unsigned int panel_id
;
35 const struct intel_dsi_dev_ops
*dev_ops
;
39 struct intel_dsi_dev_ops
{
40 bool (*init
)(struct intel_dsi_device
*dsi
);
42 /* This callback must be able to assume DSI commands can be sent */
43 void (*enable
)(struct intel_dsi_device
*dsi
);
45 /* This callback must be able to assume DSI commands can be sent */
46 void (*disable
)(struct intel_dsi_device
*dsi
);
48 int (*mode_valid
)(struct intel_dsi_device
*dsi
,
49 struct drm_display_mode
*mode
);
51 bool (*mode_fixup
)(struct intel_dsi_device
*dsi
,
52 const struct drm_display_mode
*mode
,
53 struct drm_display_mode
*adjusted_mode
);
55 void (*mode_set
)(struct intel_dsi_device
*dsi
,
56 struct drm_display_mode
*mode
,
57 struct drm_display_mode
*adjusted_mode
);
59 enum drm_connector_status (*detect
)(struct intel_dsi_device
*dsi
);
61 bool (*get_hw_state
)(struct intel_dsi_device
*dev
);
63 struct drm_display_mode
*(*get_modes
)(struct intel_dsi_device
*dsi
);
65 void (*destroy
) (struct intel_dsi_device
*dsi
);
69 struct intel_encoder base
;
71 struct intel_dsi_device dev
;
73 struct intel_connector
*attached_connector
;
75 /* if true, use HS mode, otherwise LP */
81 /* number of DSI lanes */
82 unsigned int lane_count
;
84 /* video mode pixel format for MIPI_DSI_FUNC_PRG register */
87 /* video mode format for MIPI_VIDEO_MODE_FORMAT register */
88 u32 video_mode_format
;
90 /* eot for MIPI_EOT_DISABLE register */
94 static inline struct intel_dsi
*enc_to_intel_dsi(struct drm_encoder
*encoder
)
96 return container_of(encoder
, struct intel_dsi
, base
.base
);
99 extern void vlv_enable_dsi_pll(struct intel_encoder
*encoder
);
100 extern void vlv_disable_dsi_pll(struct intel_encoder
*encoder
);
102 #endif /* _INTEL_DSI_H */
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