xref: /OK3568_Linux_fs/kernel/drivers/gpu/drm/gma500/mdfld_dsi_dpi.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright © 2010 Intel Corporation
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Permission is hereby granted, free of charge, to any person obtaining a
5*4882a593Smuzhiyun  * copy of this software and associated documentation files (the "Software"),
6*4882a593Smuzhiyun  * to deal in the Software without restriction, including without limitation
7*4882a593Smuzhiyun  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*4882a593Smuzhiyun  * and/or sell copies of the Software, and to permit persons to whom the
9*4882a593Smuzhiyun  * Software is furnished to do so, subject to the following conditions:
10*4882a593Smuzhiyun  *
11*4882a593Smuzhiyun  * The above copyright notice and this permission notice (including the next
12*4882a593Smuzhiyun  * paragraph) shall be included in all copies or substantial portions of the
13*4882a593Smuzhiyun  * Software.
14*4882a593Smuzhiyun  *
15*4882a593Smuzhiyun  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16*4882a593Smuzhiyun  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17*4882a593Smuzhiyun  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18*4882a593Smuzhiyun  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19*4882a593Smuzhiyun  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20*4882a593Smuzhiyun  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21*4882a593Smuzhiyun  * DEALINGS IN THE SOFTWARE.
22*4882a593Smuzhiyun  *
23*4882a593Smuzhiyun  * Authors:
24*4882a593Smuzhiyun  * jim liu <jim.liu@intel.com>
25*4882a593Smuzhiyun  * Jackie Li<yaodong.li@intel.com>
26*4882a593Smuzhiyun  */
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun #ifndef __MDFLD_DSI_DPI_H__
29*4882a593Smuzhiyun #define __MDFLD_DSI_DPI_H__
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun #include "mdfld_dsi_output.h"
32*4882a593Smuzhiyun #include "mdfld_output.h"
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun struct mdfld_dsi_dpi_timing {
35*4882a593Smuzhiyun 	u16 hsync_count;
36*4882a593Smuzhiyun 	u16 hbp_count;
37*4882a593Smuzhiyun 	u16 hfp_count;
38*4882a593Smuzhiyun 	u16 hactive_count;
39*4882a593Smuzhiyun 	u16 vsync_count;
40*4882a593Smuzhiyun 	u16 vbp_count;
41*4882a593Smuzhiyun 	u16 vfp_count;
42*4882a593Smuzhiyun };
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun struct mdfld_dsi_dpi_output {
45*4882a593Smuzhiyun 	struct mdfld_dsi_encoder base;
46*4882a593Smuzhiyun 	struct drm_device *dev;
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun 	int panel_on;
49*4882a593Smuzhiyun 	int first_boot;
50*4882a593Smuzhiyun 
51*4882a593Smuzhiyun 	const struct panel_funcs *p_funcs;
52*4882a593Smuzhiyun };
53*4882a593Smuzhiyun 
54*4882a593Smuzhiyun #define MDFLD_DSI_DPI_OUTPUT(dsi_encoder)\
55*4882a593Smuzhiyun 	container_of(dsi_encoder, struct mdfld_dsi_dpi_output, base)
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun /* Export functions */
58*4882a593Smuzhiyun extern int mdfld_dsi_dpi_timing_calculation(struct drm_display_mode *mode,
59*4882a593Smuzhiyun 				struct mdfld_dsi_dpi_timing *dpi_timing,
60*4882a593Smuzhiyun 				int num_lane, int bpp);
61*4882a593Smuzhiyun extern struct mdfld_dsi_encoder *mdfld_dsi_dpi_init(struct drm_device *dev,
62*4882a593Smuzhiyun 				struct mdfld_dsi_connector *dsi_connector,
63*4882a593Smuzhiyun 				const struct panel_funcs *p_funcs);
64*4882a593Smuzhiyun 
65*4882a593Smuzhiyun /* MDFLD DPI helper functions */
66*4882a593Smuzhiyun extern void mdfld_dsi_dpi_dpms(struct drm_encoder *encoder, int mode);
67*4882a593Smuzhiyun extern bool mdfld_dsi_dpi_mode_fixup(struct drm_encoder *encoder,
68*4882a593Smuzhiyun 				const struct drm_display_mode *mode,
69*4882a593Smuzhiyun 				struct drm_display_mode *adjusted_mode);
70*4882a593Smuzhiyun extern void mdfld_dsi_dpi_prepare(struct drm_encoder *encoder);
71*4882a593Smuzhiyun extern void mdfld_dsi_dpi_commit(struct drm_encoder *encoder);
72*4882a593Smuzhiyun extern void mdfld_dsi_dpi_mode_set(struct drm_encoder *encoder,
73*4882a593Smuzhiyun 				struct drm_display_mode *mode,
74*4882a593Smuzhiyun 				struct drm_display_mode *adjusted_mode);
75*4882a593Smuzhiyun extern void mdfld_dsi_dpi_turn_on(struct mdfld_dsi_dpi_output *output,
76*4882a593Smuzhiyun 				int pipe);
77*4882a593Smuzhiyun extern void mdfld_dsi_dpi_controller_init(struct mdfld_dsi_config *dsi_config,
78*4882a593Smuzhiyun 				int pipe);
79*4882a593Smuzhiyun #endif /*__MDFLD_DSI_DPI_H__*/
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