drivers/staging/msm/msm_fb_panel.h

   1 /* Copyright (c) 2008-2009, 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
  13 #ifndef MSM_FB_PANEL_H
  14 #define MSM_FB_PANEL_H
  15
  16 #include "msm_fb_def.h"
  17
  18 struct msm_fb_data_type;
  19
  20 typedef void (*msm_fb_vsync_handler_type) (void *arg);
  21
  22 /* panel id type */
  23 typedef struct panel_id_s {
  24         uint16 id;
  25         uint16 type;
  26 } panel_id_type;
  27
  28 /* panel type list */
  29 #define NO_PANEL       0xffff   /* No Panel */
  30 #define MDDI_PANEL     1        /* MDDI */
  31 #define EBI2_PANEL     2        /* EBI2 */
  32 #define LCDC_PANEL     3        /* internal LCDC type */
  33 #define EXT_MDDI_PANEL 4        /* Ext.MDDI */
  34 #define TV_PANEL       5        /* TV */
  35 #define HDMI_PANEL     6        /* HDMI TV */
  36
  37 /* panel class */
  38 typedef enum {
  39         DISPLAY_LCD = 0,        /* lcd = ebi2/mddi */
  40         DISPLAY_LCDC,           /* lcdc */
  41         DISPLAY_TV,             /* TV Out */
  42         DISPLAY_EXT_MDDI,       /* External MDDI */
  43 } DISP_TARGET;
  44
  45 /* panel device locaiton */
  46 typedef enum {
  47         DISPLAY_1 = 0,          /* attached as first device */
  48         DISPLAY_2,              /* attached on second device */
  49         MAX_PHYS_TARGET_NUM,
  50 } DISP_TARGET_PHYS;
  51
  52 /* panel info type */
  53 struct lcd_panel_info {
  54         __u32 vsync_enable;
  55         __u32 refx100;
  56         __u32 v_back_porch;
  57         __u32 v_front_porch;
  58         __u32 v_pulse_width;
  59         __u32 hw_vsync_mode;
  60         __u32 vsync_notifier_period;
  61 };
  62
  63 struct lcdc_panel_info {
  64         __u32 h_back_porch;
  65         __u32 h_front_porch;
  66         __u32 h_pulse_width;
  67         __u32 v_back_porch;
  68         __u32 v_front_porch;
  69         __u32 v_pulse_width;
  70         __u32 border_clr;
  71         __u32 underflow_clr;
  72         __u32 hsync_skew;
  73 };
  74
  75 struct mddi_panel_info {
  76         __u32 vdopkt;
  77 };
  78
  79 struct msm_panel_info {
  80         __u32 xres;
  81         __u32 yres;
  82         __u32 bpp;
  83         __u32 type;
  84         __u32 wait_cycle;
  85         DISP_TARGET_PHYS pdest;
  86         __u32 bl_max;
  87         __u32 bl_min;
  88         __u32 fb_num;
  89         __u32 clk_rate;
  90         __u32 clk_min;
  91         __u32 clk_max;
  92         __u32 frame_count;
  93
  94         union {
  95                 struct mddi_panel_info mddi;
  96         };
  97
  98         union {
  99                 struct lcd_panel_info lcd;
 100                 struct lcdc_panel_info lcdc;
 101         };
 102 };
 103
 104 struct msm_fb_panel_data {
 105         struct msm_panel_info panel_info;
 106         void (*set_rect) (int x, int y, int xres, int yres);
 107         void (*set_vsync_notifier) (msm_fb_vsync_handler_type, void *arg);
 108         void (*set_backlight) (struct msm_fb_data_type *);
 109
 110         /* function entry chain */
 111         int (*on) (struct platform_device *pdev);
 112         int (*off) (struct platform_device *pdev);
 113         struct platform_device *next;
 114 };
 115
 116 /*===========================================================================
 117   FUNCTIONS PROTOTYPES
 118 ============================================================================*/
 119 struct platform_device *msm_fb_device_alloc(struct msm_fb_panel_data *pdata,
 120                                                 u32 type, u32 id);
 121 int panel_next_on(struct platform_device *pdev);
 122 int panel_next_off(struct platform_device *pdev);
 123
 124 int lcdc_device_register(struct msm_panel_info *pinfo);
 125
 126 int mddi_toshiba_device_register(struct msm_panel_info *pinfo,
 127                                         u32 channel, u32 panel);
 128
 129 #endif /* MSM_FB_PANEL_H */