diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/rockchip/rk3288_vop.c | 14 | ||||
| -rw-r--r-- | drivers/video/rockchip/rk_edp.c | 16 |
2 files changed, 29 insertions, 1 deletions
diff --git a/drivers/video/rockchip/rk3288_vop.c b/drivers/video/rockchip/rk3288_vop.c index e3e1ec728c..3a5740a6cb 100644 --- a/drivers/video/rockchip/rk3288_vop.c +++ b/drivers/video/rockchip/rk3288_vop.c @@ -70,6 +70,19 @@ static int rk3288_vop_probe(struct udevice *dev) return rk_vop_probe(dev); } +static int rk_vop_remove(struct udevice *dev) +{ + struct rk_vop_priv *priv = dev_get_priv(dev); + struct rk3288_vop *regs = priv->regs; + + setbits_le32(®s->sys_ctrl, V_STANDBY_EN(1)); + + /* wait frame complete (60Hz) to enter standby */ + mdelay(17); + + return 0; +} + struct rkvop_driverdata rk3288_driverdata = { .features = VOP_FEATURE_OUTPUT_10BIT, .set_pin_polarity = rk3288_set_pin_polarity, @@ -91,5 +104,6 @@ U_BOOT_DRIVER(rk_vop) = { .ops = &rk3288_vop_ops, .bind = rk_vop_bind, .probe = rk3288_vop_probe, + .remove = rk_vop_remove, .priv_auto_alloc_size = sizeof(struct rk_vop_priv), }; diff --git a/drivers/video/rockchip/rk_edp.c b/drivers/video/rockchip/rk_edp.c index 4e2030e8e4..1527f96eca 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(®s->video_ctl_1, VIDEO_MUTE); + clrbits_le32(®s->video_ctl_1, VIDEO_EN); + clrbits_le32(®s->sys_ctl_3, F_HPD | HPD_CTRL); + setbits_le32(®s->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), }; |