release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/msm/msm_fb_panel.h

   1 /* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
   2  *
   3  * Redistribution and use in source and binary forms, with or without
   4  * modification, are permitted provided that the following conditions are met:
   5  *     * Redistributions of source code must retain the above copyright
   6  *       notice, this list of conditions and the following disclaimer.
   7  *     * Redistributions in binary form must reproduce the above copyright
   8  *       notice, this list of conditions and the following disclaimer in the
   9  *       documentation and/or other materials provided with the distribution.
  10  *     * Neither the name of Code Aurora nor
  11  *       the names of its contributors may be used to endorse or promote
  12  *       products derived from this software without specific prior written
  13  *       permission.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  16  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18  * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  19  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  20  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  *
  27  */
  28
  29 #ifndef MSM_FB_PANEL_H
  30 #define MSM_FB_PANEL_H
  31
  32 #include "msm_fb_def.h"
  33
  34 struct msm_fb_data_type;
  35
  36 typedef void (*msm_fb_vsync_handler_type) (void *arg);
  37
  38 /* panel id type */
  39 typedef struct panel_id_s {
  40         uint16 id;
  41         uint16 type;
  42 } panel_id_type;
  43
  44 /* panel type list */
  45 #define NO_PANEL       0xffff   /* No Panel */
  46 #define MDDI_PANEL     1        /* MDDI */
  47 #define EBI2_PANEL     2        /* EBI2 */
  48 #define LCDC_PANEL     3        /* internal LCDC type */
  49 #define EXT_MDDI_PANEL 4        /* Ext.MDDI */
  50 #define TV_PANEL       5        /* TV */
  51 #define HDMI_PANEL     6        /* HDMI TV */
  52
  53 /* panel class */
  54 typedef enum {
  55         DISPLAY_LCD = 0,        /* lcd = ebi2/mddi */
  56         DISPLAY_LCDC,           /* lcdc */
  57         DISPLAY_TV,             /* TV Out */
  58         DISPLAY_EXT_MDDI,       /* External MDDI */
  59 } DISP_TARGET;
  60
  61 /* panel device locaiton */
  62 typedef enum {
  63         DISPLAY_1 = 0,          /* attached as first device */
  64         DISPLAY_2,              /* attached on second device */
  65         MAX_PHYS_TARGET_NUM,
  66 } DISP_TARGET_PHYS;
  67
  68 /* panel info type */
  69 struct lcd_panel_info {
  70         __u32 vsync_enable;
  71         __u32 refx100;
  72         __u32 v_back_porch;
  73         __u32 v_front_porch;
  74         __u32 v_pulse_width;
  75         __u32 hw_vsync_mode;
  76         __u32 vsync_notifier_period;
  77 };
  78
  79 struct lcdc_panel_info {
  80         __u32 h_back_porch;
  81         __u32 h_front_porch;
  82         __u32 h_pulse_width;
  83         __u32 v_back_porch;
  84         __u32 v_front_porch;
  85         __u32 v_pulse_width;
  86         __u32 border_clr;
  87         __u32 underflow_clr;
  88         __u32 hsync_skew;
  89 };
  90
  91 struct mddi_panel_info {
  92         __u32 vdopkt;
  93 };
  94
  95 struct msm_panel_info {
  96         __u32 xres;
  97         __u32 yres;
  98         __u32 bpp;
  99         __u32 type;
 100         __u32 wait_cycle;
 101         DISP_TARGET_PHYS pdest;
 102         __u32 bl_max;
 103         __u32 bl_min;
 104         __u32 fb_num;
 105         __u32 clk_rate;
 106         __u32 clk_min;
 107         __u32 clk_max;
 108         __u32 frame_count;
 109
 110         union {
 111                 struct mddi_panel_info mddi;
 112         };
 113
 114         union {
 115                 struct lcd_panel_info lcd;
 116                 struct lcdc_panel_info lcdc;
 117         };
 118 };
 119
 120 struct msm_fb_panel_data {
 121         struct msm_panel_info panel_info;
 122         void (*set_rect) (int x, int y, int xres, int yres);
 123         void (*set_vsync_notifier) (msm_fb_vsync_handler_type, void *arg);
 124         void (*set_backlight) (struct msm_fb_data_type *);
 125
 126         /* function entry chain */
 127         int (*on) (struct platform_device *pdev);
 128         int (*off) (struct platform_device *pdev);
 129         struct platform_device *next;
 130 };
 131
 132 /*===========================================================================
 133   FUNCTIONS PROTOTYPES
 134 ============================================================================*/
 135 struct platform_device *msm_fb_device_alloc(struct msm_fb_panel_data *pdata,
 136                                                 u32 type, u32 id);
 137 int panel_next_on(struct platform_device *pdev);
 138 int panel_next_off(struct platform_device *pdev);
 139
 140 int lcdc_device_register(struct msm_panel_info *pinfo);
 141
 142 int mddi_toshiba_device_register(struct msm_panel_info *pinfo,
 143                                         u32 channel, u32 panel);
 144
 145 #endif /* MSM_FB_PANEL_H */