From: Zheng Yang <zhengyang@rock-chips.com>
Date: Sat, 7 Apr 2012 10:24:39 +0000 (+0800)
Subject: rk30: hdmi enable auto config and disable pre-emphasis.
X-Git-Tag: firefly_0821_release~9451
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d19b8ab54de35089d55dd74fa449af621c127b43;p=firefly-linux-kernel-4.4.55.git

rk30: hdmi enable auto config and disable pre-emphasis.
---

diff --git a/drivers/video/rockchip/hdmi/rk30_hdmi_hw.c b/drivers/video/rockchip/hdmi/rk30_hdmi_hw.c
index 55fce5aed0ce..bd06247ceec0 100755
--- a/drivers/video/rockchip/hdmi/rk30_hdmi_hw.c
+++ b/drivers/video/rockchip/hdmi/rk30_hdmi_hw.c
@@ -144,7 +144,7 @@ static void rk30_hdmi_config_phy(unsigned char vic)
 			rk30_hdmi_config_phy_reg(0x168, 0xDA);
 			rk30_hdmi_config_phy_reg(0x16c, 0xA2);
 			rk30_hdmi_config_phy_reg(0x170, 0x0e);
-			rk30_hdmi_config_phy_reg(0x174, 0x22);
+			rk30_hdmi_config_phy_reg(0x174, 0x20);
 			rk30_hdmi_config_phy_reg(0x178, 0x00);
 			break;
 			
diff --git a/drivers/video/rockchip/hdmi/rk30_hdmi_task.c b/drivers/video/rockchip/hdmi/rk30_hdmi_task.c
index f2c23aa826f2..d60cb586bc38 100755
--- a/drivers/video/rockchip/hdmi/rk30_hdmi_task.c
+++ b/drivers/video/rockchip/hdmi/rk30_hdmi_task.c
@@ -48,6 +48,7 @@ int hdmi_sys_init(void)
 	hdmi->hotplug			= HDMI_HPD_REMOVED;
 	hdmi->state				= HDMI_SLEEP;
 	hdmi->enable			= HDMI_ENABLE;
+	hdmi->autoconfig		= HDMI_ENABLE;
 	
 	hdmi->vic				= HDMI_VIDEO_DEFAULT_MODE;
 	hdmi->audio.channel 	= HDMI_AUDIO_DEFAULT_CHANNEL;
@@ -152,6 +153,9 @@ void hdmi_work(struct work_struct *work)
 			return;
 		}			
 	}
+	else if(hotplug == HDMI_HPD_REMOVED)
+		rk30_hdmi_removed();
+	
 	do {
 		state_last = hdmi->state;
 		switch(hdmi->state)