video: rockchip: fb: add api to enable mirror for VR

[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 7a9b67d7a1f766b8894184585779e4b59d9fd76d..93c996a79e0e4cd76793427add56f1115a32a8f1 100644 (file)
--- a/drivers/video/rockchip/lcdc/rk322x_lcdc.c
+++ b/drivers/video/rockchip/lcdc/rk322x_lcdc.c
@@ -4820,6 +4820,7 @@ static int vop_extern_func(struct rk_lcdc_driver *dev_drv, int cmd)
 {
        struct vop_device *vop_dev =
            container_of(dev_drv, struct vop_device, driver);
+       u64 val;
 
        if (unlikely(!vop_dev->clk_on)) {
                pr_info("%s,clk_on = %d\n", __func__, vop_dev->clk_on);
@@ -4830,6 +4831,14 @@ static int vop_extern_func(struct rk_lcdc_driver *dev_drv, int cmd)
        case UPDATE_CABC_PWM:
                vop_cfg_done(vop_dev);
                break;
+       case SET_DSP_MIRROR:
+               val = V_DSP_X_MIR_EN(dev_drv->cur_screen->x_mirror) |
+                       V_DSP_Y_MIR_EN(dev_drv->cur_screen->y_mirror);
+               vop_msk_reg(vop_dev, DSP_CTRL0, val);
+               pr_info("%s: xmirror: %d, ymirror: %d\n",
+                       __func__, dev_drv->cur_screen->x_mirror,
+                       dev_drv->cur_screen->y_mirror);
+               break;
        default:
                break;
        }