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/*
* Copyright (c) 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, sublicensen
* 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:
* Thomas Eaton <thomas.g.eaton@intel.com>
* Scott Rowe <scott.m.rowe@intel.com>
*/
#include <linux/init.h>
#include "mdfld_dsi_dbi.h"
#include "mdfld_dsi_dpi.h"
#include "mdfld_dsi_output.h"
#include "mdfld_output.h"
#include "mdfld_dsi_dbi_dpu.h"
#include "displays/tpo_cmd.h"
#include "displays/tpo_vid.h"
#include "displays/tmd_cmd.h"
#include "displays/tmd_vid.h"
#include "displays/pyr_cmd.h"
#include "displays/pyr_vid.h"
/* #include "displays/hdmi.h" */
static int mdfld_dual_mipi;
static int mdfld_hdmi;
static int mdfld_dpu;
module_param(mdfld_dual_mipi, int, 0600);
MODULE_PARM_DESC(mdfld_dual_mipi, "Enable dual MIPI configuration");
module_param(mdfld_hdmi, int, 0600);
MODULE_PARM_DESC(mdfld_hdmi, "Enable Medfield HDMI");
module_param(mdfld_dpu, int, 0600);
MODULE_PARM_DESC(mdfld_dpu, "Enable Medfield DPU");
/* For now a single type per device is all we cope with */
int mdfld_get_panel_type(struct drm_device *dev, int pipe)
{
struct drm_psb_private *dev_priv = dev->dev_private;
return dev_priv->panel_id;
}
int mdfld_panel_dpi(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = dev->dev_private;
switch (dev_priv->panel_id) {
case TMD_VID:
case TPO_VID:
case PYR_VID:
return true;
case TMD_CMD:
case TPO_CMD:
case PYR_CMD:
default:
return false;
}
}
static int init_panel(struct drm_device *dev, int mipi_pipe, int p_type)
{
struct panel_funcs *p_cmd_funcs;
struct panel_funcs *p_vid_funcs;
/* Oh boy ... FIXME */
p_cmd_funcs = kzalloc(sizeof(struct panel_funcs), GFP_KERNEL);
if (p_cmd_funcs == NULL)
return -ENODEV;
p_vid_funcs = kzalloc(sizeof(struct panel_funcs), GFP_KERNEL);
if (p_vid_funcs == NULL) {
kfree(p_cmd_funcs);
return -ENODEV;
}
switch (p_type) {
case TPO_CMD:
tpo_cmd_init(dev, p_cmd_funcs);
mdfld_dsi_output_init(dev, mipi_pipe, NULL, p_cmd_funcs, NULL);
break;
case TPO_VID:
tpo_vid_init(dev, p_vid_funcs);
mdfld_dsi_output_init(dev, mipi_pipe, NULL, NULL, p_vid_funcs);
break;
case TMD_CMD:
/*tmd_cmd_init(dev, p_cmd_funcs); */
mdfld_dsi_output_init(dev, mipi_pipe, NULL, p_cmd_funcs, NULL);
break;
case TMD_VID:
tmd_vid_init(dev, p_vid_funcs);
mdfld_dsi_output_init(dev, mipi_pipe, NULL, NULL, p_vid_funcs);
break;
case PYR_CMD:
pyr_cmd_init(dev, p_cmd_funcs);
mdfld_dsi_output_init(dev, mipi_pipe, NULL, p_cmd_funcs, NULL);
break;
case PYR_VID:
mdfld_dsi_output_init(dev, mipi_pipe, NULL, NULL, p_vid_funcs);
break;
case TPO: /* TPO panel supports both cmd & vid interfaces */
tpo_cmd_init(dev, p_cmd_funcs);
tpo_vid_init(dev, p_vid_funcs);
mdfld_dsi_output_init(dev, mipi_pipe, NULL, p_cmd_funcs,
p_vid_funcs);
break;
case TMD:
break;
case PYR:
break;
#if 0
case HDMI:
dev_dbg(dev->dev, "Initializing HDMI");
mdfld_hdmi_init(dev, &dev_priv->mode_dev);
break;
#endif
default:
dev_err(dev->dev, "Unsupported interface %d", p_type);
return -ENODEV;
}
return 0;
}
int mdfld_output_init(struct drm_device *dev)
{
int type;
/* MIPI panel 1 */
type = mdfld_get_panel_type(dev, 0);
dev_info(dev->dev, "panel 1: type is %d\n", type);
init_panel(dev, 0, type);
if (mdfld_dual_mipi) {
/* MIPI panel 2 */
type = mdfld_get_panel_type(dev, 2);
dev_info(dev->dev, "panel 2: type is %d\n", type);
init_panel(dev, 2, type);
}
if (mdfld_hdmi)
/* HDMI panel */
init_panel(dev, 0, HDMI);
return 0;
}
void mdfld_output_setup(struct drm_device *dev)
{
/* FIXME: this is not the right place for this stuff ! */
if (IS_MFLD(dev)) {
if (mdfld_dpu)
mdfld_dbi_dpu_init(dev);
else
mdfld_dbi_dsr_init(dev);
}
}
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