2 * Copyright © 2010 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.
24 * jim liu <jim.liu@intel.com>
25 * Jackie Li<yaodong.li@intel.com>
28 #include "mdfld_dsi_dbi.h"
29 #include "mdfld_dsi_dpi.h"
30 #include "mdfld_dsi_output.h"
31 #include "mdfld_output.h"
33 #include "mdfld_dsi_pkg_sender.h"
35 #include "displays/tpo_vid.h"
37 static struct drm_display_mode
*tpo_vid_get_config_mode(struct drm_device
*dev
)
39 struct drm_display_mode
*mode
;
40 struct drm_psb_private
*dev_priv
= dev
->dev_private
;
41 struct mrst_timing_info
*ti
= &dev_priv
->gct_data
.DTD
;
44 mode
= kzalloc(sizeof(*mode
), GFP_KERNEL
);
46 dev_err(dev
->dev
, "out of memory\n");
51 mode
->hdisplay
= (ti
->hactive_hi
<< 8) | ti
->hactive_lo
;
52 mode
->vdisplay
= (ti
->vactive_hi
<< 8) | ti
->vactive_lo
;
53 mode
->hsync_start
= mode
->hdisplay
+ \
54 ((ti
->hsync_offset_hi
<< 8) | \
56 mode
->hsync_end
= mode
->hsync_start
+ \
57 ((ti
->hsync_pulse_width_hi
<< 8) | \
58 ti
->hsync_pulse_width_lo
);
59 mode
->htotal
= mode
->hdisplay
+ ((ti
->hblank_hi
<< 8) | \
62 mode
->vdisplay
+ ((ti
->vsync_offset_hi
<< 8) | \
65 mode
->vsync_start
+ ((ti
->vsync_pulse_width_hi
<< 8) | \
66 ti
->vsync_pulse_width_lo
);
67 mode
->vtotal
= mode
->vdisplay
+ \
68 ((ti
->vblank_hi
<< 8) | ti
->vblank_lo
);
69 mode
->clock
= ti
->pixel_clock
* 10;
71 dev_dbg(dev
->dev
, "hdisplay is %d\n", mode
->hdisplay
);
72 dev_dbg(dev
->dev
, "vdisplay is %d\n", mode
->vdisplay
);
73 dev_dbg(dev
->dev
, "HSS is %d\n", mode
->hsync_start
);
74 dev_dbg(dev
->dev
, "HSE is %d\n", mode
->hsync_end
);
75 dev_dbg(dev
->dev
, "htotal is %d\n", mode
->htotal
);
76 dev_dbg(dev
->dev
, "VSS is %d\n", mode
->vsync_start
);
77 dev_dbg(dev
->dev
, "VSE is %d\n", mode
->vsync_end
);
78 dev_dbg(dev
->dev
, "vtotal is %d\n", mode
->vtotal
);
79 dev_dbg(dev
->dev
, "clock is %d\n", mode
->clock
);
83 mode
->hsync_start
= 873;
84 mode
->hsync_end
= 876;
86 mode
->vsync_start
= 487;
87 mode
->vsync_end
= 490;
92 drm_mode_set_name(mode
);
93 drm_mode_set_crtcinfo(mode
, 0);
95 mode
->type
|= DRM_MODE_TYPE_PREFERRED
;
100 static int tpo_vid_get_panel_info(struct drm_device
*dev
,
102 struct panel_info
*pi
)
107 pi
->width_mm
= TPO_PANEL_WIDTH
;
108 pi
->height_mm
= TPO_PANEL_HEIGHT
;
113 /*TPO DPI encoder helper funcs*/
114 static const struct drm_encoder_helper_funcs
115 mdfld_tpo_dpi_encoder_helper_funcs
= {
116 .dpms
= mdfld_dsi_dpi_dpms
,
117 .mode_fixup
= mdfld_dsi_dpi_mode_fixup
,
118 .prepare
= mdfld_dsi_dpi_prepare
,
119 .mode_set
= mdfld_dsi_dpi_mode_set
,
120 .commit
= mdfld_dsi_dpi_commit
,
123 /*TPO DPI encoder funcs*/
124 static const struct drm_encoder_funcs mdfld_tpo_dpi_encoder_funcs
= {
125 .destroy
= drm_encoder_cleanup
,
128 void tpo_vid_init(struct drm_device
*dev
, struct panel_funcs
*p_funcs
)
130 if (!dev
|| !p_funcs
) {
131 dev_err(dev
->dev
, "tpo_vid_init: Invalid parameters\n");
135 p_funcs
->encoder_funcs
= &mdfld_tpo_dpi_encoder_funcs
;
136 p_funcs
->encoder_helper_funcs
= &mdfld_tpo_dpi_encoder_helper_funcs
;
137 p_funcs
->get_config_mode
= &tpo_vid_get_config_mode
;
138 p_funcs
->update_fb
= NULL
;
139 p_funcs
->get_panel_info
= tpo_vid_get_panel_info
;