From: yxj <yxj@rock-chips.com>
Date: Wed, 30 Jan 2013 04:39:36 +0000 (+0800)
Subject: rk3188 lcdc:support ioctl  RK_FBIOSET_W0W1_ZORDER_SWAP
X-Git-Tag: firefly_0821_release~7688
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=598e43de00fec3b4fa87fdb4ec753f858b65b2de;p=firefly-linux-kernel-4.4.55.git

rk3188 lcdc:support ioctl  RK_FBIOSET_W0W1_ZORDER_SWAP
---

diff --git a/drivers/video/rockchip/lcdc/rk3188_lcdc.c b/drivers/video/rockchip/lcdc/rk3188_lcdc.c
index 96c3b360de0c..0709e1c22c71 100644
--- a/drivers/video/rockchip/lcdc/rk3188_lcdc.c
+++ b/drivers/video/rockchip/lcdc/rk3188_lcdc.c
@@ -779,6 +779,7 @@ static int rk3188_lcdc_ioctl(struct rk_lcdc_device_driver *dev_drv, unsigned int
 	u32 panel_size[2];
 	void __user *argp = (void __user *)arg;
 	int enable;
+	int zorder;
 	switch(cmd)
 	{
 		case FBIOGET_PANEL_SIZE:    //get panel size
@@ -795,6 +796,12 @@ static int rk3188_lcdc_ioctl(struct rk_lcdc_device_driver *dev_drv, unsigned int
 				return -EFAULT;
 			lcdc_dev->vsync_info.active = enable;
 			break;
+		case  RK_FBIOSET_W0W1_ZORDER_SWAP:
+			if (copy_from_user(&zorder, argp, sizeof(zorder)))
+				return -EFAULT;
+			lcdc_msk_reg(lcdc_dev,DSP_CTRL0,m_WIN0_TOP,v_WIN0_TOP(zorder));
+			break;
+			
 		default:
 			break;
 	}