video: rockchip: 3399 vop: add support DP output and YUV422 output mode

[firefly-linux-kernel-4.4.55.git] / drivers / video / rockchip / lcdc / rk322x_lcdc.c

diff --git a/drivers/video/rockchip/lcdc/rk322x_lcdc.c b/drivers/video/rockchip/lcdc/rk322x_lcdc.c
index 53e61871071b165942ddc86c1dc7aaa426401e4b..8c0c16095cf7fd7d1917733caf50cc2b5c5af51d 100644 (file)
--- a/drivers/video/rockchip/lcdc/rk322x_lcdc.c
+++ b/drivers/video/rockchip/lcdc/rk322x_lcdc.c
@@ -1960,6 +1960,20 @@ static int vop_load_screen(struct rk_lcdc_driver *dev_drv, bool initscreen)
                                V_DITHER_DOWN_SEL(0) |
                                V_DITHER_DOWN_MODE(0);
                        break;
+               case OUT_YUV_422:
+                       face = OUT_YUV_422;
+                       val = V_DITHER_DOWN_EN(0) | V_DITHER_UP_EN(1) |
+                               V_PRE_DITHER_DOWN_EN(1) |
+                               V_DITHER_DOWN_SEL(0) |
+                               V_DITHER_DOWN_MODE(0);
+                       break;
+               case OUT_YUV_422_10BIT:
+                       face = OUT_YUV_422;
+                       val = V_DITHER_DOWN_EN(0) | V_DITHER_UP_EN(1) |
+                               V_PRE_DITHER_DOWN_EN(0) |
+                               V_DITHER_DOWN_SEL(0) |
+                               V_DITHER_DOWN_MODE(0);
+                       break;
                case OUT_P101010:
                        face = OUT_P101010;
                        val = V_DITHER_DOWN_EN(0) | V_DITHER_UP_EN(1) |
@@ -2043,6 +2057,25 @@ static int vop_load_screen(struct rk_lcdc_driver *dev_drv, bool initscreen)
                        /*hsync vsync den dclk polo,dither */
                        vop_msk_reg(vop_dev, DSP_CTRL1, val);
                        break;
+               case SCREEN_DP:
+                       dclk_ddr = 0;
+                       if ((VOP_CHIP(vop_dev) == VOP_RK3399) &&
+                           ((screen->face == OUT_P888) ||
+                            (screen->face == OUT_P101010))) {
+                               if (vop_dev->id == 0)
+                                       face = OUT_P101010;
+                               else
+                                       face = OUT_P888;
+                       }
+                       val = V_DP_OUT_EN(1);
+                       vop_msk_reg(vop_dev, SYS_CTRL, val);
+                       val = V_DP_HSYNC_POL(screen->pin_hsync) |
+                               V_DP_VSYNC_POL(screen->pin_vsync) |
+                               V_DP_DEN_POL(screen->pin_den) |
+                               V_DP_DCLK_POL(screen->pin_dclk);
+                       /*hsync vsync den dclk polo,dither */
+                       vop_msk_reg(vop_dev, DSP_CTRL1, val);
+                       break;
                default:
                        dev_err(vop_dev->dev, "un supported interface[%d]!\n",
                                screen->type);