drivers/staging/sm750fb/ddk750_display.h

   1 #ifndef DDK750_DISPLAY_H__
   2 #define DDK750_DISPLAY_H__
   3
   4 /* panel path select
   5         80000[29:28]
   6 */
   7
   8 #define PNL_2_OFFSET 0
   9 #define PNL_2_MASK (3 << PNL_2_OFFSET)
  10 #define PNL_2_USAGE     (PNL_2_MASK << 16)
  11 #define PNL_2_PRI       ((0 << PNL_2_OFFSET)|PNL_2_USAGE)
  12 #define PNL_2_SEC       ((2 << PNL_2_OFFSET)|PNL_2_USAGE)
  13
  14
  15 /* primary timing & plane enable bit
  16         1: 80000[8] & 80000[2] on
  17         0: both off
  18 */
  19 #define PRI_TP_OFFSET 4
  20 #define PRI_TP_MASK BIT(PRI_TP_OFFSET)
  21 #define PRI_TP_USAGE (PRI_TP_MASK << 16)
  22 #define PRI_TP_ON ((0x1 << PRI_TP_OFFSET)|PRI_TP_USAGE)
  23 #define PRI_TP_OFF ((0x0 << PRI_TP_OFFSET)|PRI_TP_USAGE)
  24
  25
  26 /* panel sequency status
  27         80000[27:24]
  28 */
  29 #define PNL_SEQ_OFFSET 6
  30 #define PNL_SEQ_MASK BIT(PNL_SEQ_OFFSET)
  31 #define PNL_SEQ_USAGE (PNL_SEQ_MASK << 16)
  32 #define PNL_SEQ_ON (BIT(PNL_SEQ_OFFSET)|PNL_SEQ_USAGE)
  33 #define PNL_SEQ_OFF ((0 << PNL_SEQ_OFFSET)|PNL_SEQ_USAGE)
  34
  35 /* dual digital output
  36         80000[19]
  37 */
  38 #define DUAL_TFT_OFFSET 8
  39 #define DUAL_TFT_MASK BIT(DUAL_TFT_OFFSET)
  40 #define DUAL_TFT_USAGE (DUAL_TFT_MASK << 16)
  41 #define DUAL_TFT_ON (BIT(DUAL_TFT_OFFSET)|DUAL_TFT_USAGE)
  42 #define DUAL_TFT_OFF ((0 << DUAL_TFT_OFFSET)|DUAL_TFT_USAGE)
  43
  44 /* secondary timing & plane enable bit
  45         1:80200[8] & 80200[2] on
  46         0: both off
  47 */
  48 #define SEC_TP_OFFSET 5
  49 #define SEC_TP_MASK BIT(SEC_TP_OFFSET)
  50 #define SEC_TP_USAGE (SEC_TP_MASK << 16)
  51 #define SEC_TP_ON  ((0x1 << SEC_TP_OFFSET)|SEC_TP_USAGE)
  52 #define SEC_TP_OFF ((0x0 << SEC_TP_OFFSET)|SEC_TP_USAGE)
  53
  54 /* crt path select
  55         80200[19:18]
  56 */
  57 #define CRT_2_OFFSET 2
  58 #define CRT_2_MASK (3 << CRT_2_OFFSET)
  59 #define CRT_2_USAGE (CRT_2_MASK << 16)
  60 #define CRT_2_PRI ((0x0 << CRT_2_OFFSET)|CRT_2_USAGE)
  61 #define CRT_2_SEC ((0x2 << CRT_2_OFFSET)|CRT_2_USAGE)
  62
  63
  64 /* DAC affect both DVI and DSUB
  65         4[20]
  66 */
  67 #define DAC_OFFSET 7
  68 #define DAC_MASK BIT(DAC_OFFSET)
  69 #define DAC_USAGE (DAC_MASK << 16)
  70 #define DAC_ON ((0x0 << DAC_OFFSET)|DAC_USAGE)
  71 #define DAC_OFF ((0x1 << DAC_OFFSET)|DAC_USAGE)
  72
  73 /* DPMS only affect D-SUB head
  74         0[31:30]
  75 */
  76 #define DPMS_OFFSET 9
  77 #define DPMS_MASK (3 << DPMS_OFFSET)
  78 #define DPMS_USAGE (DPMS_MASK << 16)
  79 #define DPMS_OFF ((3 << DPMS_OFFSET)|DPMS_USAGE)
  80 #define DPMS_ON ((0 << DPMS_OFFSET)|DPMS_USAGE)
  81
  82
  83
  84 /*
  85         LCD1 means panel path TFT1  & panel path DVI (so enable DAC)
  86         CRT means crt path DSUB
  87 */
  88 typedef enum _disp_output_t {
  89         do_LCD1_PRI = PNL_2_PRI|PRI_TP_ON|PNL_SEQ_ON|DAC_ON,
  90         do_LCD1_SEC = PNL_2_SEC|SEC_TP_ON|PNL_SEQ_ON|DAC_ON,
  91         do_LCD2_PRI = CRT_2_PRI|PRI_TP_ON|DUAL_TFT_ON,
  92         do_LCD2_SEC = CRT_2_SEC|SEC_TP_ON|DUAL_TFT_ON,
  93         /*
  94         do_DSUB_PRI = CRT_2_PRI|PRI_TP_ON|DPMS_ON|DAC_ON,
  95         do_DSUB_SEC = CRT_2_SEC|SEC_TP_ON|DPMS_ON|DAC_ON,
  96         */
  97         do_CRT_PRI = CRT_2_PRI|PRI_TP_ON|DPMS_ON|DAC_ON,
  98         do_CRT_SEC = CRT_2_SEC|SEC_TP_ON|DPMS_ON|DAC_ON,
  99 }
 100 disp_output_t;
 101
 102 void ddk750_setLogicalDispOut(disp_output_t);
 103
 104 #endif