drivers/staging/msm/lcdc_prism.c

   1 /* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
   2  *
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License version 2 and
   5  * only version 2 as published by the Free Software Foundation.
   6  *
   7  * This program is distributed in the hope that it will be useful,
   8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10  * GNU General Public License for more details.
  11  *
  12  * You should have received a copy of the GNU General Public License
  13  * along with this program; if not, write to the Free Software
  14  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  15  * 02110-1301, USA.
  16  */
  17
  18 #include "msm_fb.h"
  19
  20 #ifdef CONFIG_FB_MSM_TRY_MDDI_CATCH_LCDC_PRISM
  21 #include "mddihosti.h"
  22 #endif
  23
  24 static int __init lcdc_prism_init(void)
  25 {
  26         int ret;
  27         struct msm_panel_info pinfo;
  28
  29 #ifdef CONFIG_FB_MSM_TRY_MDDI_CATCH_LCDC_PRISM
  30         ret = msm_fb_detect_client("lcdc_prism_wvga");
  31         if (ret == -ENODEV)
  32                 return 0;
  33
  34         if (ret && (mddi_get_client_id() != 0))
  35                 return 0;
  36 #endif
  37
  38         pinfo.xres = 800;
  39         pinfo.yres = 480;
  40         pinfo.type = LCDC_PANEL;
  41         pinfo.pdest = DISPLAY_1;
  42         pinfo.wait_cycle = 0;
  43         pinfo.bpp = 24;
  44         pinfo.fb_num = 2;
  45         pinfo.clk_rate = 38460000;
  46
  47         pinfo.lcdc.h_back_porch = 21;
  48         pinfo.lcdc.h_front_porch = 81;
  49         pinfo.lcdc.h_pulse_width = 60;
  50         pinfo.lcdc.v_back_porch = 18;
  51         pinfo.lcdc.v_front_porch = 27;
  52         pinfo.lcdc.v_pulse_width = 2;
  53         pinfo.lcdc.border_clr = 0;      /* blk */
  54         pinfo.lcdc.underflow_clr = 0xff;        /* blue */
  55         pinfo.lcdc.hsync_skew = 0;
  56
  57         ret = lcdc_device_register(&pinfo);
  58         if (ret)
  59                 printk(KERN_ERR "%s: failed to register device!\n", __func__);
  60
  61         return ret;
  62 }
  63
  64 module_init(lcdc_prism_init);