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/*
* Copyright © 2010 Intel Corporation
*
* 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
* THE AUTHORS OR COPYRIGHT HOLDERS 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.
*
* Authors:
* jim liu <jim.liu@intel.com>
* Jackie Li<yaodong.li@intel.com>
*/
#include "mdfld_dsi_dpi.h"
static struct drm_display_mode *tpo_vid_get_config_mode(struct drm_device *dev)
{
struct drm_display_mode *mode;
struct drm_psb_private *dev_priv = dev->dev_private;
struct oaktrail_timing_info *ti = &dev_priv->gct_data.DTD;
bool use_gct = false;
mode = kzalloc(sizeof(*mode), GFP_KERNEL);
if (!mode)
return NULL;
if (use_gct) {
mode->hdisplay = (ti->hactive_hi << 8) | ti->hactive_lo;
mode->vdisplay = (ti->vactive_hi << 8) | ti->vactive_lo;
mode->hsync_start = mode->hdisplay +
((ti->hsync_offset_hi << 8) |
ti->hsync_offset_lo);
mode->hsync_end = mode->hsync_start +
((ti->hsync_pulse_width_hi << 8) |
ti->hsync_pulse_width_lo);
mode->htotal = mode->hdisplay + ((ti->hblank_hi << 8) |
ti->hblank_lo);
mode->vsync_start =
mode->vdisplay + ((ti->vsync_offset_hi << 8) |
ti->vsync_offset_lo);
mode->vsync_end =
mode->vsync_start + ((ti->vsync_pulse_width_hi << 8) |
ti->vsync_pulse_width_lo);
mode->vtotal = mode->vdisplay +
((ti->vblank_hi << 8) | ti->vblank_lo);
mode->clock = ti->pixel_clock * 10;
dev_dbg(dev->dev, "hdisplay is %d\n", mode->hdisplay);
dev_dbg(dev->dev, "vdisplay is %d\n", mode->vdisplay);
dev_dbg(dev->dev, "HSS is %d\n", mode->hsync_start);
dev_dbg(dev->dev, "HSE is %d\n", mode->hsync_end);
dev_dbg(dev->dev, "htotal is %d\n", mode->htotal);
dev_dbg(dev->dev, "VSS is %d\n", mode->vsync_start);
dev_dbg(dev->dev, "VSE is %d\n", mode->vsync_end);
dev_dbg(dev->dev, "vtotal is %d\n", mode->vtotal);
dev_dbg(dev->dev, "clock is %d\n", mode->clock);
} else {
mode->hdisplay = 864;
mode->vdisplay = 480;
mode->hsync_start = 873;
mode->hsync_end = 876;
mode->htotal = 887;
mode->vsync_start = 487;
mode->vsync_end = 490;
mode->vtotal = 499;
mode->clock = 33264;
}
drm_mode_set_name(mode);
drm_mode_set_crtcinfo(mode, 0);
mode->type |= DRM_MODE_TYPE_PREFERRED;
return mode;
}
static int tpo_vid_get_panel_info(struct drm_device *dev,
int pipe,
struct panel_info *pi)
{
if (!dev || !pi)
return -EINVAL;
pi->width_mm = TPO_PANEL_WIDTH;
pi->height_mm = TPO_PANEL_HEIGHT;
return 0;
}
/*TPO DPI encoder helper funcs*/
static const struct drm_encoder_helper_funcs
mdfld_tpo_dpi_encoder_helper_funcs = {
.dpms = mdfld_dsi_dpi_dpms,
.mode_fixup = mdfld_dsi_dpi_mode_fixup,
.prepare = mdfld_dsi_dpi_prepare,
.mode_set = mdfld_dsi_dpi_mode_set,
.commit = mdfld_dsi_dpi_commit,
};
/*TPO DPI encoder funcs*/
static const struct drm_encoder_funcs mdfld_tpo_dpi_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};
const struct panel_funcs mdfld_tpo_vid_funcs = {
.encoder_funcs = &mdfld_tpo_dpi_encoder_funcs,
.encoder_helper_funcs = &mdfld_tpo_dpi_encoder_helper_funcs,
.get_config_mode = &tpo_vid_get_config_mode,
.get_panel_info = tpo_vid_get_panel_info,
};
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