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