text: /* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *  * Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *  * Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *  * Neither the name of The Linux Foundation nor the names of its
   *    contributors may be used to endorse or promote products derived
   *    from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
   * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
   * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
   * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
   * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
   * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   */
  
  #include <debug.h>
  #include <err.h>
  #include <smem.h>
  #include <msm_panel.h>
  #include <board.h>
  #include <mipi_dsi.h>
  #include <target/display.h>
  
  #include "include/panel.h"
  #include "panel_display.h"
  
  /*---------------------------------------------------------------------------*/
  /* GCDB Panel Database                                                       */
  /*---------------------------------------------------------------------------*/
  #include "include/panel_toshiba_720p_video.h"
  #include "include/panel_nt35590_720p_video.h"
  #include "include/panel_nt35590_720p_cmd.h"
  #include "include/panel_hx8394a_720p_video.h"
  #include "include/panel_nt35596_1080p_video.h"
  #include "include/panel_nt35521_720p_video.h"
  #include "include/panel_ssd2080m_720p_video.h"
  #include "include/panel_jdi_1080p_video.h"
  #include "include/panel_nt35590_qvga_cmd.h"
  
  #define DISPLAY_MAX_PANEL_DETECTION 2
  
  #define SSD2080M_720P_VIDEO_PANEL_ON_DELAY 200
  #define MAX_PANEL_ID_LEN 64
  
  /*---------------------------------------------------------------------------*/
  /* static panel selection variable                                           */
  /*---------------------------------------------------------------------------*/
  enum {
  TOSHIBA_720P_VIDEO_PANEL,
  NT35590_720P_CMD_PANEL,
  NT35590_720P_VIDEO_PANEL,
  NT35596_1080P_VIDEO_PANEL,
  HX8394A_720P_VIDEO_PANEL,
  NT35521_720P_VIDEO_PANEL,
  SSD2080M_720P_VIDEO_PANEL,
  JDI_1080P_VIDEO_PANEL,
  NT35590_QVGA_CMD_PANEL,
  UNKNOWN_PANEL
  };
  
  /*
   * The list of panels that are supported on this target.
   * Any panel in this list can be selected using fastboot oem command.
   */
  static struct panel_list supp_panels[] = {
  	{"toshiba_720p_video", TOSHIBA_720P_VIDEO_PANEL},
  	{"nt35590_720p_cmd", NT35590_720P_CMD_PANEL},
  	{"nt35590_720p_video", NT35590_720P_VIDEO_PANEL},
  	{"nt35596_1080p_video", NT35596_1080P_VIDEO_PANEL},
  	{"hx8394a_720p_video", HX8394A_720P_VIDEO_PANEL},
  	{"nt35521_720p_video", NT35521_720P_VIDEO_PANEL},
  	{"ssd2080m_720p_video", SSD2080M_720P_VIDEO_PANEL},
  	{"jdi_1080p_video", JDI_1080P_VIDEO_PANEL},
  	{"nt35590_qvga_cmd", NT35590_QVGA_CMD_PANEL},
  };
  
  static uint32_t panel_id;
  
  int oem_panel_rotation()
  {
  	int ret = NO_ERROR;
  	switch (panel_id) {
  	case TOSHIBA_720P_VIDEO_PANEL:
  		ret = mdss_dsi_cmds_tx(NULL, toshiba_720p_video_rotation,
  			TOSHIBA_720P_VIDEO_ROTATION, 0);
  		break;
  	case NT35590_720P_CMD_PANEL:
  		ret = mdss_dsi_cmds_tx(NULL, nt35590_720p_cmd_rotation,
  			NT35590_720P_CMD_ROTATION, 0);
  		break;
  	case NT35590_720P_VIDEO_PANEL:
  		ret = mdss_dsi_cmds_tx(NULL, nt35590_720p_video_rotation,
  			NT35590_720P_VIDEO_ROTATION, 0);
  		break;
  	}
  
  	return ret;
  }
  
  int oem_panel_on()
  {
  	/* OEM can keep there panel spefic on instructions in this
  	function */
  	if (panel_id == SSD2080M_720P_VIDEO_PANEL) {
  		/* SSD2080M needs extra delay to avoid unexpected artifacts */
  		mdelay(SSD2080M_720P_VIDEO_PANEL_ON_DELAY);
  	}
  	return NO_ERROR;
  }
  
  int oem_panel_off()
  {
  	/* OEM can keep there panel spefic off instructions in this
  	function */
  	return NO_ERROR;
  }
  
  static int init_panel_data(struct panel_struct *panelstruct,
  			struct msm_panel_info *pinfo,
  			struct mdss_dsi_phy_ctrl *phy_db)
  {
  	int pan_type = PANEL_TYPE_DSI;
  
  	switch (panel_id) {
  	case TOSHIBA_720P_VIDEO_PANEL:
  		panelstruct->paneldata    = &toshiba_720p_video_panel_data;
  		panelstruct->panelres     = &toshiba_720p_video_panel_res;
  		panelstruct->color        = &toshiba_720p_video_color;
  		panelstruct->videopanel   = &toshiba_720p_video_video_panel;
  		panelstruct->commandpanel = &toshiba_720p_video_command_panel;
  		panelstruct->state        = &toshiba_720p_video_state;
  		panelstruct->laneconfig   = &toshiba_720p_video_lane_config;
  		panelstruct->paneltiminginfo
  					 = &toshiba_720p_video_timing_info;
  		panelstruct->panelresetseq
  					 = &toshiba_720p_video_panel_reset_seq;
  		panelstruct->backlightinfo = &toshiba_720p_video_backlight;
  		pinfo->mipi.panel_on_cmds
  					= toshiba_720p_video_on_command;
  		pinfo->mipi.num_of_panel_on_cmds
  					= TOSHIBA_720P_VIDEO_ON_COMMAND;
  		pinfo->mipi.panel_off_cmds
  					= toshiba_720p_video_off_command;
  		pinfo->mipi.num_of_panel_off_cmds
  					= TOSHIBA_720P_VIDEO_OFF_COMMAND;
  		memcpy(phy_db->timing,
  			toshiba_720p_video_timings, TIMING_SIZE);
  		break;
  	case NT35590_720P_VIDEO_PANEL:
  		panelstruct->paneldata    = &nt35590_720p_video_panel_data;
  		panelstruct->panelres     = &nt35590_720p_video_panel_res;
  		panelstruct->color        = &nt35590_720p_video_color;
  		panelstruct->videopanel   = &nt35590_720p_video_video_panel;
  		panelstruct->commandpanel = &nt35590_720p_video_command_panel;
  		panelstruct->state        = &nt35590_720p_video_state;
  		panelstruct->laneconfig   = &nt35590_720p_video_lane_config;
  		panelstruct->paneltiminginfo
  					 = &nt35590_720p_video_timing_info;
  		panelstruct->panelresetseq
  					 = &nt35590_720p_video_panel_reset_seq;
  		panelstruct->backlightinfo = &nt35590_720p_video_backlight;
  		pinfo->mipi.panel_on_cmds
  					= nt35590_720p_video_on_command;
  		pinfo->mipi.num_of_panel_on_cmds
  					= NT35590_720P_VIDEO_ON_COMMAND;
  		pinfo->mipi.panel_off_cmds
  					= nt35590_720p_video_off_command;
  		pinfo->mipi.num_of_panel_off_cmds
  					= NT35590_720P_VIDEO_OFF_COMMAND;
  		memcpy(phy_db->timing,
  				nt35590_720p_video_timings, TIMING_SIZE);
  		break;
  	case NT35521_720P_VIDEO_PANEL:
  		panelstruct->paneldata    = &nt35521_720p_video_panel_data;
  		panelstruct->panelres     = &nt35521_720p_video_panel_res;
  		panelstruct->color        = &nt35521_720p_video_color;
  		panelstruct->videopanel   = &nt35521_720p_video_video_panel;
  		panelstruct->commandpanel = &nt35521_720p_video_command_panel;
  		panelstruct->state        = &nt35521_720p_video_state;
  		panelstruct->laneconfig   = &nt35521_720p_video_lane_config;
  		panelstruct->paneltiminginfo
  					 = &nt35521_720p_video_timing_info;
  		panelstruct->panelresetseq
  					 = &nt35521_720p_video_panel_reset_seq;
  		panelstruct->backlightinfo = &nt35521_720p_video_backlight;
  		pinfo->mipi.panel_on_cmds
  					= nt35521_720p_video_on_command;
  		pinfo->mipi.num_of_panel_on_cmds
  					= NT35521_720P_VIDEO_ON_COMMAND;
  		pinfo->mipi.panel_off_cmds
  					= nt35521_720p_video_off_command;
  		pinfo->mipi.num_of_panel_off_cmds
  					= NT35521_720P_VIDEO_OFF_COMMAND;
  		memcpy(phy_db->timing,
  				nt35521_720p_video_timings, TIMING_SIZE);
  		break;
  	case SSD2080M_720P_VIDEO_PANEL:
  		panelstruct->paneldata    = &ssd2080m_720p_video_panel_data;
  		panelstruct->panelres     = &ssd2080m_720p_video_panel_res;
  		panelstruct->color        = &ssd2080m_720p_video_color;
  		panelstruct->videopanel   = &ssd2080m_720p_video_video_panel;
  		panelstruct->commandpanel = &ssd2080m_720p_video_command_panel;
  		panelstruct->state        = &ssd2080m_720p_video_state;
  		panelstruct->laneconfig   = &ssd2080m_720p_video_lane_config;
  		panelstruct->paneltiminginfo
  					 = &ssd2080m_720p_video_timing_info;
  		panelstruct->panelresetseq
  					 = &ssd2080m_720p_video_panel_reset_seq;
  		panelstruct->backlightinfo = &ssd2080m_720p_video_backlight;
  		pinfo->mipi.panel_on_cmds
  					= ssd2080m_720p_video_on_command;
  		pinfo->mipi.num_of_panel_on_cmds
  					= SSD2080M_720P_VIDEO_ON_COMMAND;
  		pinfo->mipi.panel_off_cmds
  					= ssd2080m_720p_video_off_command;
  		pinfo->mipi.num_of_panel_off_cmds
  					= SSD2080M_720P_VIDEO_OFF_COMMAND;
  		memcpy(phy_db->timing,
  				ssd2080m_720p_video_timings, TIMING_SIZE);
  		break;
  	case HX8394A_720P_VIDEO_PANEL:
  		panelstruct->paneldata    = &hx8394a_720p_video_panel_data;
  		panelstruct->panelres     = &hx8394a_720p_video_panel_res;
  		panelstruct->color        = &hx8394a_720p_video_color;
  		panelstruct->videopanel   = &hx8394a_720p_video_video_panel;
  		panelstruct->commandpanel = &hx8394a_720p_video_command_panel;
  		panelstruct->state        = &hx8394a_720p_video_state;
  		panelstruct->laneconfig   = &hx8394a_720p_video_lane_config;
  		panelstruct->paneltiminginfo
  					 = &hx8394a_720p_video_timing_info;
  		panelstruct->panelresetseq
  					 = &hx8394a_720p_video_panel_reset_seq;
  		panelstruct->backlightinfo = &hx8394a_720p_video_backlight;
  		pinfo->mipi.panel_on_cmds
  					= hx8394a_720p_video_on_command;
  		pinfo->mipi.num_of_panel_on_cmds
  					= HX8394A_720P_VIDEO_ON_COMMAND;
  		pinfo->mipi.panel_off_cmds
  					= hx8394a_720p_video_off_command;
  		pinfo->mipi.num_of_panel_off_cmds
  					= HX8394A_720P_VIDEO_OFF_COMMAND;
  		memcpy(phy_db->timing,
  				hx8394a_720p_video_timings, TIMING_SIZE);
  		pinfo->mipi.signature = HX8394A_720P_VIDEO_SIGNATURE;
  		break;
  
  	case NT35590_720P_CMD_PANEL:
  		panelstruct->paneldata    = &nt35590_720p_cmd_panel_data;
  		panelstruct->panelres     = &nt35590_720p_cmd_panel_res;
  		panelstruct->color        = &nt35590_720p_cmd_color;
  		panelstruct->videopanel   = &nt35590_720p_cmd_video_panel;
  		panelstruct->commandpanel = &nt35590_720p_cmd_command_panel;
  		panelstruct->state        = &nt35590_720p_cmd_state;
  		panelstruct->laneconfig   = &nt35590_720p_cmd_lane_config;
  		panelstruct->paneltiminginfo = &nt35590_720p_cmd_timing_info;
  		panelstruct->panelresetseq
  					= &nt35590_720p_cmd_panel_reset_seq;
  		panelstruct->backlightinfo = &nt35590_720p_cmd_backlight;
  		pinfo->mipi.panel_on_cmds
  					= nt35590_720p_cmd_on_command;
  		pinfo->mipi.num_of_panel_on_cmds
  					= NT35590_720P_CMD_ON_COMMAND;
  		pinfo->mipi.panel_off_cmds
  					= nt35590_720p_cmd_off_command;
  		pinfo->mipi.num_of_panel_off_cmds
  					= NT35590_720P_CMD_OFF_COMMAND;
  		memcpy(phy_db->timing,
  				nt35590_720p_cmd_timings, TIMING_SIZE);
  		break;
  	case NT35596_1080P_VIDEO_PANEL:
  		panelstruct->paneldata    = &nt35596_1080p_video_panel_data;
  		panelstruct->panelres     = &nt35596_1080p_video_panel_res;
  		panelstruct->color        = &nt35596_1080p_video_color;
  		panelstruct->videopanel   = &nt35596_1080p_video_video_panel;
  		panelstruct->commandpanel = &nt35596_1080p_video_command_panel;
  		panelstruct->state        = &nt35596_1080p_video_state;
  		panelstruct->laneconfig   = &nt35596_1080p_video_lane_config;
  		panelstruct->paneltiminginfo
  					= &nt35596_1080p_video_timing_info;
  		panelstruct->panelresetseq
  					= &nt35596_1080p_video_panel_reset_seq;
  		panelstruct->backlightinfo
  					= &nt35596_1080p_video_backlight;
  		pinfo->mipi.panel_on_cmds
  					= nt35596_1080p_video_on_command;
  		pinfo->mipi.num_of_panel_on_cmds
  					= NT35596_1080P_VIDEO_ON_COMMAND;
  		pinfo->mipi.panel_off_cmds
  					= nt35596_1080p_video_off_command;
  		pinfo->mipi.num_of_panel_off_cmds
  					= NT35596_1080P_VIDEO_OFF_COMMAND;
  		memcpy(phy_db->timing,
  				nt35596_1080p_video_timings, TIMING_SIZE);
  		pinfo->mipi.signature = NT35596_1080P_VIDEO_SIGNATURE;
  		break;
  	case JDI_1080P_VIDEO_PANEL:
  		panelstruct->paneldata    = &jdi_1080p_video_panel_data;
  		panelstruct->paneldata->panel_with_enable_gpio = 1;
  		panelstruct->panelres     = &jdi_1080p_video_panel_res;
  		panelstruct->color        = &jdi_1080p_video_color;
  		panelstruct->videopanel   = &jdi_1080p_video_video_panel;
  		panelstruct->commandpanel = &jdi_1080p_video_command_panel;
  		panelstruct->state        = &jdi_1080p_video_state;
  		panelstruct->laneconfig   = &jdi_1080p_video_lane_config;
  		panelstruct->paneltiminginfo
  			= &jdi_1080p_video_timing_info;
  		panelstruct->panelresetseq
  					 = &jdi_1080p_video_panel_reset_seq;
  		panelstruct->backlightinfo = &jdi_1080p_video_backlight;
  		pinfo->mipi.panel_on_cmds
  			= jdi_1080p_video_on_command;
  		pinfo->mipi.num_of_panel_on_cmds
  			= JDI_1080P_VIDEO_ON_COMMAND;
  		pinfo->mipi.panel_off_cmds
  			= jdi_1080p_video_off_command;
  		pinfo->mipi.num_of_panel_off_cmds
  			= JDI_1080P_VIDEO_OFF_COMMAND;
  		memcpy(phy_db->timing,
  			jdi_1080p_video_timings, TIMING_SIZE);
  		break;
  	case NT35590_QVGA_CMD_PANEL:
  		panelstruct->paneldata    = &nt35590_qvga_cmd_panel_data;
  		panelstruct->panelres     = &nt35590_qvga_cmd_panel_res;
  		panelstruct->color        = &nt35590_qvga_cmd_color;
  		panelstruct->videopanel   = &nt35590_qvga_cmd_video_panel;
  		panelstruct->commandpanel = &nt35590_qvga_cmd_command_panel;
  		panelstruct->state        = &nt35590_qvga_cmd_state;
  		panelstruct->laneconfig   = &nt35590_qvga_cmd_lane_config;
  		panelstruct->paneltiminginfo = &nt35590_qvga_cmd_timing_info;
  		panelstruct->panelresetseq
  					= &nt35590_qvga_cmd_panel_reset_seq;
  		panelstruct->backlightinfo = &nt35590_qvga_cmd_backlight;
  		pinfo->mipi.panel_on_cmds
  					= nt35590_qvga_cmd_on_command;
  		pinfo->mipi.num_of_panel_on_cmds
  					= NT35590_QVGA_CMD_ON_COMMAND;
  		pinfo->mipi.panel_off_cmds
  					= nt35590_qvga_cmd_off_command;
  		pinfo->mipi.num_of_panel_off_cmds
  					= NT35590_QVGA_CMD_OFF_COMMAND;
  		memcpy(phy_db->timing,
  				nt35590_qvga_cmd_timings, TIMING_SIZE);
  		break;
          case UNKNOWN_PANEL:
                  memset(panelstruct, 0, sizeof(struct panel_struct));
                  memset(pinfo->mipi.panel_on_cmds, 0,
  				sizeof(struct mipi_dsi_cmd));
                  pinfo->mipi.num_of_panel_on_cmds = 0;
                  memset(pinfo->mipi.panel_off_cmds, 0,
  				sizeof(struct mipi_dsi_cmd));
                  pinfo->mipi.num_of_panel_off_cmds = 0;
                  memset(phy_db->timing, 0, TIMING_SIZE);
                  pinfo->mipi.signature = 0;
  		pan_type = PANEL_TYPE_UNKNOWN;
                  break;
  	}
  
  	return pan_type;
  }
  
  uint32_t oem_panel_max_auto_detect_panels()
  {
          return target_panel_auto_detect_enabled() ?
                          DISPLAY_MAX_PANEL_DETECTION : 0;
  }
  
  static uint32_t auto_pan_loop = 0;
  
  int oem_panel_select(const char *panel_name, struct panel_struct *panelstruct,
  			struct msm_panel_info *pinfo,
  			struct mdss_dsi_phy_ctrl *phy_db)
  {
  	uint32_t hw_id = board_hardware_id();
  	uint32_t target_id = board_target_id();
  	uint32_t nt35590_panel_id = NT35590_720P_VIDEO_PANEL;
  	uint32_t hw_subtype = board_hardware_subtype();
  	int32_t panel_override_id;
  
  	if (panel_name) {
  		panel_override_id = panel_name_to_id(supp_panels,
  				ARRAY_SIZE(supp_panels), panel_name);
  
  		if (panel_override_id < 0) {
  			dprintf(CRITICAL, "Not able to search the panel:%s\n",
  					 panel_name + strspn(panel_name, " "));
  		} else if (panel_override_id < UNKNOWN_PANEL) {
  			/* panel override using fastboot oem command */
  			panel_id = panel_override_id;
  
  			dprintf(INFO, "OEM panel override:%s\n",
  					panel_name + strspn(panel_name, " "));
  			goto panel_init;
  		}
  	}
  
  	switch (hw_id) {
  	case HW_PLATFORM_QRD:
  		if (hw_subtype == HW_PLATFORM_SUBTYPE_SKUF) {
  			panel_id = NT35521_720P_VIDEO_PANEL;
  		} else if (hw_subtype == HW_PLATFORM_SUBTYPE_SKUG) {
  			panel_id = SSD2080M_720P_VIDEO_PANEL;
  		} else {
  			if (((target_id >> 16) & 0xFF) == 0x1 || ((target_id >> 16) & 0xFF) == 0x3) //EVT || PVT
  				panel_id = nt35590_panel_id;
  			else if (((target_id >> 16) & 0xFF) == 0x2) { //DVT
  				panel_id = HX8394A_720P_VIDEO_PANEL;
  				switch (auto_pan_loop) {
  					case 0:
  						panel_id = HX8394A_720P_VIDEO_PANEL;
  						break;
  					case 1:
  						panel_id = NT35596_1080P_VIDEO_PANEL;
  						break;
  					default:
  						panel_id = UNKNOWN_PANEL;
  						dprintf(CRITICAL, "Unknown panel\n");
  						return PANEL_TYPE_UNKNOWN;
  				}
  				auto_pan_loop++;
  			}
  			else {
  				dprintf(CRITICAL, "Not supported device, target_id=%x\n"
  									, target_id);
  				return PANEL_TYPE_UNKNOWN;
  			}
  		}
  		break;
  	case HW_PLATFORM_MTP:
  	case HW_PLATFORM_SURF:
  		if ((hw_subtype == HW_PLATFORM_SUBTYPE_1080P) ||
  			(hw_subtype == HW_PLATFORM_SUBTYPE_1080P_EXT_BUCK))
  			panel_id = JDI_1080P_VIDEO_PANEL;
  		else if (hw_subtype == HW_PLATFORM_SUBTYPE_QVGA)
  			panel_id = NT35590_QVGA_CMD_PANEL;
  		else
  			panel_id = nt35590_panel_id;
  		break;
  	default:
  		dprintf(CRITICAL, "Display not enabled for %d HW type\n"
  								, hw_id);
  		return PANEL_TYPE_UNKNOWN;
  	}
  
  panel_init:
  	return init_panel_data(panelstruct, pinfo, phy_db);
  }
  