target/linux/olpc/files/drivers/video/olpc_dcon.h

   1 #ifndef OLPC_DCON_H_
   2 #define OLPC_DCON_H_
   3
   4 /* DCON registers */
   5
   6 #define DCON_REG_ID              0
   7 #define DCON_REG_MODE            1
   8
   9 #define MODE_PASSTHRU   (1<<0)
  10 #define MODE_SLEEP      (1<<1)
  11 #define MODE_SLEEP_AUTO (1<<2)
  12 #define MODE_BL_ENABLE  (1<<3)
  13 #define MODE_BLANK      (1<<4)
  14 #define MODE_CSWIZZLE   (1<<5)
  15 #define MODE_COL_AA     (1<<6)
  16 #define MODE_MONO_LUMA  (1<<7)
  17 #define MODE_SCAN_INT   (1<<8)
  18 #define MODE_CLOCKDIV   (1<<9)
  19 #define MODE_DEBUG      (1<<14)
  20 #define MODE_SELFTEST   (1<<15)
  21
  22 #define DCON_REG_HRES           2
  23 #define DCON_REG_HTOTAL         3
  24 #define DCON_REG_HSYNC_WIDTH    4
  25 #define DCON_REG_VRES           5
  26 #define DCON_REG_VTOTAL         6
  27 #define DCON_REG_VSYNC_WIDTH    7
  28 #define DCON_REG_TIMEOUT        8
  29 #define DCON_REG_SCAN_INT       9
  30 #define DCON_REG_BRIGHT         10
  31
  32 /* GPIO registers (CS5536) */
  33
  34 #define MSR_LBAR_GPIO           0x5140000C
  35
  36 #define GPIOx_OUT_VAL     0x00
  37 #define GPIOx_OUT_EN      0x04
  38 #define GPIOx_IN_EN       0x20
  39 #define GPIOx_INV_EN      0x24
  40 #define GPIOx_IN_FLTR_EN  0x28
  41 #define GPIOx_EVNTCNT_EN  0x2C
  42 #define GPIOx_READ_BACK   0x30
  43 #define GPIOx_EVNT_EN     0x38
  44 #define GPIOx_NEGEDGE_EN  0x44
  45 #define GPIOx_NEGEDGE_STS 0x4C
  46 #define GPIO_FLT7_AMNT    0xD8
  47 #define GPIO_MAP_X        0xE0
  48 #define GPIO_MAP_Y        0xE4
  49 #define GPIO_FE7_SEL      0xF7
  50
  51
  52 /* Status values */
  53
  54 #define DCONSTAT_SCANINT        0
  55 #define DCONSTAT_SCANINT_DCON   1
  56 #define DCONSTAT_DISPLAYLOAD    2
  57 #define DCONSTAT_MISSED         3
  58
  59 /* Source values */
  60
  61 #define DCON_SOURCE_DCON        0
  62 #define DCON_SOURCE_CPU         1
  63
  64 /* Output values */
  65 #define DCON_OUTPUT_COLOR       0
  66 #define DCON_OUTPUT_MONO        1
  67
  68 /* Sleep values */
  69 #define DCON_ACTIVE             0
  70 #define DCON_SLEEP              1
  71
  72 /* Interrupt */
  73 #define DCON_IRQ                6
  74
  75 #endif