include/linux/rk_screen.h

   1 #ifndef _SCREEN_H
   2 #define _SCREEN_H
   3
   4 #define LVDS_8BIT_1     0
   5 #define LVDS_8BIT_2     1
   6 #define LVDS_8BIT_3     2
   7 #define LVDS_6BIT       3
   8 /*              lvds connect config
   9  *
  10  *              LVDS_8BIT_1    LVDS_8BIT_2     LVDS_8BIT_3     LVDS_6BIT
  11 ----------------------------------------------------------------------
  12         TX0     R0              R2              R2              R0
  13         TX1     R1              R3              R3              R1
  14         TX2     R2              R4              R4              R2
  15 Y       TX3     R3              R5              R5              R3
  16 0       TX4     R4              R6              R6              R4
  17         TX6     R5              R7              R7              R5
  18         TX7     G0              G2              G2              G0
  19 ----------------------------------------------------------------------
  20         TX8     G1              G3              G3              G1
  21         TX9     G2              G4              G4              G2
  22 Y       TX12    G3              G5              G5              G3
  23 1       TX13    G4              G6              G6              G4
  24         TX14    G5              G7              G7              G5
  25         TX15    B0              B2              B2              B0
  26         TX18    B1              B3              B3              B1
  27 ----------------------------------------------------------------------
  28         TX19    B2              B4              B4              B2
  29         TX20    B3              B5              B5              B3
  30         TX21    B4              B6              B6              B4
  31 Y       TX22    B5              B7              B7              B5
  32 2       TX24    HSYNC           HSYNC           HSYNC           HSYNC
  33         TX25    VSYNC           VSYNC           VSYNC           VSYNC
  34         TX26    ENABLE          ENABLE          ENABLE          ENABLE
  35 ----------------------------------------------------------------------
  36         TX27    R6              R0              GND             GND
  37         TX5     R7              R1              GND             GND
  38         TX10    G6              G0              GND             GND
  39 Y       TX11    G7              G1              GND             GND
  40 3       TX16    B6              B0              GND             GND
  41         TX17    B7              B1              GND             GND
  42         TX23    RSVD            RSVD            RSVD            RSVD
  43 ----------------------------------------------------------------------
  44 */
  45
  46 typedef enum _SCREEN_TYPE {
  47         SCREEN_NULL = 0,
  48         SCREEN_RGB,
  49         SCREEN_LVDS,
  50         SCREEN_MCU,
  51         SCREEN_TVOUT,
  52         SCREEN_HDMI,
  53         SCREEN_MIPI,
  54 } SCREEN_TYPE;
  55
  56 typedef enum _REFRESH_STAGE {
  57     REFRESH_PRE = 0,
  58     REFRESH_END,
  59
  60 } REFRESH_STAGE;
  61
  62
  63 typedef enum _MCU_IOCTL {
  64     MCU_WRCMD = 0,
  65     MCU_WRDATA,
  66     MCU_SETBYPASS,
  67
  68 } MCU_IOCTL;
  69
  70
  71 typedef enum _MCU_STATUS {
  72     MS_IDLE = 0,
  73     MS_MCU,
  74     MS_EBOOK,
  75     MS_EWAITSTART,
  76     MS_EWAITEND,
  77     MS_EEND,
  78
  79 } MCU_STATUS;
  80
  81 struct rk29_fb_setting_info {
  82         u8 data_num;
  83         u8 vsync_en;
  84         u8 den_en;
  85         u8 mcu_fmk_en;
  86         u8 disp_on_en;
  87         u8 standby_en;
  88 };
  89
  90 struct rk29lcd_info {
  91         u32 lcd_id;
  92         u32 txd_pin;
  93         u32 clk_pin;
  94         u32 cs_pin;
  95         u32     reset_pin;
  96         int (*io_init)(void);
  97         int (*io_deinit)(void);
  98         int (*io_enable)(void);
  99         int (*io_disable)(void);
 100 };
 101
 102
 103 /* Screen description
 104 *type:LVDS,RGB,MIPI,MCU
 105 *lvds_fromat:lvds data format,set it if the screen is lvds
 106 *face:thi display output face,18bit,24bit,etc
 107 *ft: the time need to display one frame time
 108 */
 109 struct rk_screen {
 110         u16 type;
 111         u16 lvds_format;
 112         u16 face;
 113         u8 lcdc_id;
 114         u8 screen_id;
 115         struct fb_videomode mode;
 116         u16 width;
 117         u16 height;
 118         u8  ft;
 119         int *dsp_lut;
 120
 121 #if defined(CONFIG_MFD_RK616)
 122         u32 pll_cfg_val;  //bellow are for jettaB
 123         u32 frac;
 124         u16 scl_vst;
 125         u16 scl_hst;
 126         u16 vif_vst;
 127         u16 vif_hst;
 128 #endif
 129         u8 hdmi_resolution;
 130         u8 mcu_wrperiod;
 131         u8 mcu_usefmk;
 132         u8 mcu_frmrate;
 133
 134         u8 pin_hsync;
 135         u8 pin_vsync;
 136         u8 pin_den;
 137         u8 pin_dclk;
 138
 139         /* Swap rule */
 140         u8 swap_gb;
 141         u8 swap_rg;
 142         u8 swap_rb;
 143         u8 swap_delta;
 144         u8 swap_dumy;
 145
 146 #if defined(CONFIG_MIPI_DSI)
 147         /* MIPI DSI */
 148         u8 dsi_lane;
 149         u8 dsi_video_mode;
 150         u32 hs_tx_clk;
 151 #endif
 152
 153         int xpos;  //horizontal display start position on the sceen ,then can be changed by application
 154         int ypos;
 155         int xsize; //horizontal and vertical display size on he screen,they can be changed by application
 156         int ysize;
 157         struct rk_screen *ext_screen;
 158         /* Operation function*/
 159         int (*init)(void);
 160         int (*standby)(u8 enable);
 161         int (*refresh)(u8 arg);
 162         int (*scandir)(u16 dir);
 163         int (*disparea)(u8 area);
 164         int (*sscreen_get)(struct rk_screen *screen, u8 resolution);
 165         int (*sscreen_set)(struct rk_screen *screen, bool type);// 1: use scaler 0:bypass
 166 };
 167
 168 struct rk29fb_info {
 169         u32 fb_id;
 170         int prop;               //display device property,like PRMRY,EXTEND
 171         u32 mcu_fmk_pin;
 172         struct rk29lcd_info *lcd_info;
 173         int (*io_init)(struct rk29_fb_setting_info *fb_setting);
 174         int (*io_deinit)(void);
 175         int (*io_enable)(void);
 176         int (*io_disable)(void);
 177         void (*set_screen_info)(struct rk_screen *screen, struct rk29lcd_info *lcd_info );
 178 };
 179
 180 extern void set_lcd_info(struct rk_screen *screen, struct rk29lcd_info *lcd_info);
 181 extern size_t get_fb_size(void);
 182
 183 extern void set_tv_info(struct rk_screen *screen);
 184 extern void set_hdmi_info(struct rk_screen *screen);
 185
 186 #endif