drivers/video/rockchip/transmitter/rk32_lvds.h

   1 #ifndef __RK32_LVDS__
   2 #define __RK32_LVDS__
   3
   4 #define LVDS_CH0_REG_0                  0x00
   5 #define LVDS_CH0_REG_1                  0x04
   6 #define LVDS_CH0_REG_2                  0x08
   7 #define LVDS_CH0_REG_3                  0x0c
   8 #define LVDS_CH0_REG_4                  0x10
   9 #define LVDS_CH0_REG_5                  0x14
  10 #define LVDS_CH0_REG_9                  0x24
  11 #define LVDS_CFG_REG_c                  0x30
  12 #define LVDS_CH0_REG_d                  0x34
  13 #define LVDS_CH0_REG_f                  0x3c
  14 #define LVDS_CH0_REG_20                 0x80
  15 #define LVDS_CFG_REG_21                 0x84
  16
  17 #define LVDS_SEL_VOP_LIT                (1 << 3)
  18
  19 #define LVDS_FMT_MASK                   (0x07 << 16)
  20 #define LVDS_MSB                        (0x01 << 3)
  21 #define LVDS_DUAL                       (0x01 << 4)
  22 #define LVDS_FMT_1                      (0x01 << 5)
  23 #define LVDS_TTL_EN                     (0x01 << 6)
  24 #define LVDS_START_PHASE_RST_1          (0x01 << 7)
  25 #define LVDS_DCLK_INV                   (0x01 << 8)
  26 #define LVDS_CH0_EN                     (0x01 << 11)
  27 #define LVDS_CH1_EN                     (0x01 << 12)
  28 #define LVDS_PWRDN                      (0x01 << 15)
  29
  30 struct rk32_lvds {
  31         struct device           *dev;
  32         void __iomem            *regs;
  33         struct clk              *pclk; /*phb clk*/
  34         struct clk              *pd;
  35         struct rk_screen        screen;
  36         bool                    clk_on;
  37 };
  38
  39 static int inline lvds_writel(struct rk32_lvds *lvds, u32 offset, u32 val)
  40 {
  41         writel_relaxed(val, lvds->regs + offset);
  42         //if (lvds->screen.type == SCREEN_DUAL_LVDS)
  43                 writel_relaxed(val, lvds->regs + offset + 0x100);
  44         return 0;
  45 }
  46 #endif