From: hjc <hjc@rock-chips.com>
Date: Tue, 19 Aug 2014 02:16:44 +0000 (+0800)
Subject: rk3036 hdmi: update hdmi pre-driver and main-driver strength for CTS
X-Git-Tag: firefly_0821_release~4860
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=bdddc73da6803b82892268ac4e05cd431c7b283b;p=firefly-linux-kernel-4.4.55.git

rk3036 hdmi: update hdmi pre-driver and main-driver strength for CTS
---

diff --git a/drivers/video/rockchip/hdmi/chips/rk3036/rk3036_hdmi_hw.c b/drivers/video/rockchip/hdmi/chips/rk3036/rk3036_hdmi_hw.c
index 8c1217942e03..74d252307325 100755
--- a/drivers/video/rockchip/hdmi/chips/rk3036/rk3036_hdmi_hw.c
+++ b/drivers/video/rockchip/hdmi/chips/rk3036/rk3036_hdmi_hw.c
@@ -75,11 +75,14 @@ static void rk3036_hdmi_set_pwr_mode(struct hdmi *hdmi_drv, int mode)
 			 "%s change pwr_mode NORMAL pwr_mode = %d, mode = %d\n",
 			 __func__, hdmi_drv->pwr_mode, mode);
 		rk3036_hdmi_sys_power(hdmi_drv, false);
-		hdmi_writel(hdmi_dev, PHY_DRIVER, 0xaa);
-	if (hdmi_drv->data->soc_type == HDMI_SOC_RK3036)
-		hdmi_writel(hdmi_dev, PHY_PRE_EMPHASIS, 0x6f);
-	else if (hdmi_drv->data->soc_type == HDMI_SOC_RK312X)
-		hdmi_writel(hdmi_dev, PHY_PRE_EMPHASIS, 0x5f);
+		if (hdmi_drv->data->soc_type == HDMI_SOC_RK3036) {
+			hdmi_writel(hdmi_dev, PHY_PRE_EMPHASIS, 0x6f);
+			hdmi_writel(hdmi_dev, PHY_DRIVER, 0xbb);
+		}
+		else if (hdmi_drv->data->soc_type == HDMI_SOC_RK312X) {
+			hdmi_writel(hdmi_dev, PHY_PRE_EMPHASIS, 0x5f);
+			hdmi_writel(hdmi_dev, PHY_DRIVER, 0xaa);
+		}
 		hdmi_writel(hdmi_dev, PHY_SYS_CTL, 0x15);
 		hdmi_writel(hdmi_dev, PHY_SYS_CTL, 0x14);
 		hdmi_writel(hdmi_dev, PHY_SYS_CTL, 0x10);