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 enum rk_disp_prop{       //display device property
  82     PRMRY = 1,                     //primary display device ,like LCD screen
  83     EXTEND,                        //extend display device ,like hdmi ,tv out
  84 };
  85
  86 struct rk29_fb_setting_info {
  87         u8 data_num;
  88         u8 vsync_en;
  89         u8 den_en;
  90         u8 mcu_fmk_en;
  91         u8 disp_on_en;
  92         u8 standby_en;
  93 };
  94
  95 struct rk29lcd_info {
  96         u32 lcd_id;
  97         u32 txd_pin;
  98         u32 clk_pin;
  99         u32 cs_pin;
 100         u32     reset_pin;
 101         int (*io_init)(void);
 102         int (*io_deinit)(void);
 103         int (*io_enable)(void);
 104         int (*io_disable)(void);
 105 };
 106
 107
 108 /* Screen description */
 109 typedef struct rk29fb_screen {
 110         /* screen type & hardware connect format & out face */
 111         u16 type;
 112         u16 lvds_format;  //lvds data format
 113         u16 face;
 114         u8 lcdc_id;    //which output interface the screeen connect to
 115         u8 screen_id; //screen number
 116
 117         /* Screen size */
 118         u16 x_res;
 119         u16 y_res;
 120         u16 width;
 121         u16 height;
 122
 123         u32 mode;
 124         /* Timing */
 125         u32 pixclock;
 126         u32 fps;
 127         u16 left_margin;
 128         u16 right_margin;
 129         u16 hsync_len;
 130         u16 upper_margin;
 131         u16 lower_margin;
 132         u16 vsync_len;
 133         u8  ft; //the time need to display one frame,in ms
 134         int *dsp_lut; //display lut
 135         struct rk29fb_screen *ext_screen;
 136 #if defined(CONFIG_HDMI_DUAL_DISP) || defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)
 137     /* Scaler mode Timing */
 138         u32 s_pixclock;
 139         u16 s_left_margin;
 140         u16 s_right_margin;
 141         u16 s_hsync_len;
 142         u16 s_upper_margin;
 143         u16 s_lower_margin;
 144         u16 s_vsync_len;
 145         u16 s_hsync_st;
 146         u16 s_vsync_st;
 147         bool s_den_inv;
 148         bool s_hv_sync_inv;
 149         bool s_clk_inv;
 150 #endif
 151
 152 #if defined(CONFIG_MFD_RK616)
 153         u32 pll_cfg_val;  //bellow are for jettaB
 154         u32 frac;
 155         u16 scl_vst;
 156         u16 scl_hst;
 157         u16 vif_vst;
 158         u16 vif_hst;
 159 #endif
 160         u8 hdmi_resolution;
 161             /* mcu need */
 162         u8 mcu_wrperiod;
 163         u8 mcu_usefmk;
 164         u8 mcu_frmrate;
 165
 166                 /* Pin polarity */
 167         u8 pin_hsync;
 168         u8 pin_vsync;
 169         u8 pin_den;
 170         u8 pin_dclk;
 171         u32 lcdc_aclk;
 172         u8 pin_dispon;
 173
 174         /* Swap rule */
 175         u8 swap_gb;
 176         u8 swap_rg;
 177         u8 swap_rb;
 178         u8 swap_delta;
 179         u8 swap_dumy;
 180
 181 #if defined(CONFIG_MIPI_DSI)
 182         /* MIPI DSI */
 183         u8 dsi_lane;
 184         u8 dsi_video_mode;
 185         u32 hs_tx_clk;
 186 #endif
 187
 188         int xpos;  //horizontal display start position on the sceen ,then can be changed by application
 189         int ypos;
 190         int xsize; //horizontal and vertical display size on he screen,they can be changed by application
 191         int ysize;
 192         /* Operation function*/
 193         int (*init)(void);
 194         int (*standby)(u8 enable);
 195         int (*refresh)(u8 arg);
 196         int (*scandir)(u16 dir);
 197         int (*disparea)(u8 area);
 198         int (*sscreen_get)(struct rk29fb_screen *screen, u8 resolution);
 199         int (*sscreen_set)(struct rk29fb_screen *screen, bool type);// 1: use scaler 0:bypass
 200 } rk_screen;
 201
 202 struct rk29fb_info {
 203         u32 fb_id;
 204         enum rk_disp_prop prop;         //display device property,like PRMRY,EXTEND
 205         u32 mcu_fmk_pin;
 206         struct rk29lcd_info *lcd_info;
 207         int (*io_init)(struct rk29_fb_setting_info *fb_setting);
 208         int (*io_deinit)(void);
 209         int (*io_enable)(void);
 210         int (*io_disable)(void);
 211         void (*set_screen_info)(struct rk29fb_screen *screen, struct rk29lcd_info *lcd_info );
 212 };
 213
 214 extern void set_lcd_info(struct rk29fb_screen *screen, struct rk29lcd_info *lcd_info);
 215 extern size_t get_fb_size(void);
 216
 217 extern void set_tv_info(struct rk29fb_screen *screen);
 218 extern void set_hdmi_info(struct rk29fb_screen *screen);
 219
 220 #endif