From: yzq <yzq@rock-chips.com>
Date: Thu, 25 Jul 2013 03:08:33 +0000 (+0800)
Subject: it66121: fix hdmi 720p flash
X-Git-Tag: firefly_0821_release~6846
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=11ddd7d1fa241523b50dddf200ef6bb95769c7c1;p=firefly-linux-kernel-4.4.55.git

it66121: fix hdmi 720p flash
---

diff --git a/drivers/video/rockchip/hdmi/chips/cat66121/hdmitx_drv.c b/drivers/video/rockchip/hdmi/chips/cat66121/hdmitx_drv.c
index fa47aee15683..ed72bc031dcf 100755
--- a/drivers/video/rockchip/hdmi/chips/cat66121/hdmitx_drv.c
+++ b/drivers/video/rockchip/hdmi/chips/cat66121/hdmitx_drv.c
@@ -359,7 +359,7 @@ void HDMITX_InitTxDev(HDMITXDEV *pInstance)
 void InitHDMITX()
 {
     hdmitx_LoadRegSetting(HDMITX_Init_Table);
-    HDMITX_WriteI2C_Byte(REG_TX_PLL_CTRL,0xff);
+//    HDMITX_WriteI2C_Byte(REG_TX_PLL_CTRL,0xff);
     hdmiTxDev[0].bIntPOL = (hdmiTxDev[0].bIntType&B_TX_INTPOL_ACTH)?TRUE:FALSE ;
 
     // Avoid power loading in un play status.
@@ -881,7 +881,15 @@ BOOL HDMITX_EnableVideoOutput(VIDEOPCLKLEVEL level,BYTE inputColorMode,BYTE outp
     // bInputVideoMode,bOutputVideoMode,hdmiTxDev[0].bInputVideoSignalType,bAudioInputType,should be configured by upper F/W or loaded from EEPROM.
     // should be configured by initsys.c
     // VIDEOPCLKLEVEL level ;
-
+    switch(level)
+    {
+	    case PCLK_HIGH:
+		    HDMITX_WriteI2C_Byte(REG_TX_PLL_CTRL,0xff);
+		    break ;
+	    default:
+		    HDMITX_WriteI2C_Byte(REG_TX_PLL_CTRL,0x00);
+            break ;
+    }
     HDMITX_WriteI2C_Byte(REG_TX_SW_RST,B_HDMITX_VID_RST|B_HDMITX_AUD_RST|B_TX_AREF_RST|B_TX_HDCP_RST_HDMITX);
 
     hdmiTxDev[0].bHDMIMode = (BYTE)bHDMI ;