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path: root/drivers/video/rockchip/rk_edp.c
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Diffstat (limited to 'drivers/video/rockchip/rk_edp.c')
-rw-r--r--drivers/video/rockchip/rk_edp.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/video/rockchip/rk_edp.c b/drivers/video/rockchip/rk_edp.c
index 4e2030e..1527f96 100644
--- a/drivers/video/rockchip/rk_edp.c
+++ b/drivers/video/rockchip/rk_edp.c
@@ -1004,7 +1004,20 @@ static int rk_edp_ofdata_to_platdata(struct udevice *dev)
return 0;
}
-int rk_edp_probe(struct udevice *dev)
+static int rk_edp_remove(struct udevice *dev)
+{
+ struct rk_edp_priv *priv = dev_get_priv(dev);
+ struct rk3288_edp *regs = priv->regs;
+
+ setbits_le32(&regs->video_ctl_1, VIDEO_MUTE);
+ clrbits_le32(&regs->video_ctl_1, VIDEO_EN);
+ clrbits_le32(&regs->sys_ctl_3, F_HPD | HPD_CTRL);
+ setbits_le32(&regs->func_en_1, SW_FUNC_EN_N);
+
+ return 0;
+}
+
+static int rk_edp_probe(struct udevice *dev)
{
struct display_plat *uc_plat = dev_get_uclass_platdata(dev);
struct rk_edp_priv *priv = dev_get_priv(dev);
@@ -1080,5 +1093,6 @@ U_BOOT_DRIVER(dp_rockchip) = {
.ops = &dp_rockchip_ops,
.ofdata_to_platdata = rk_edp_ofdata_to_platdata,
.probe = rk_edp_probe,
+ .remove = rk_edp_remove,
.priv_auto_alloc_size = sizeof(struct rk_edp_priv),
};