From: hjc <hjc@rock-chips.com>
Date: Mon, 11 Aug 2014 03:51:00 +0000 (+0800)
Subject: rk3036 hdmi: update hdmi pre emphasis for rk3128
X-Git-Tag: firefly_0821_release~4916^2~14
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e3429702ade2fd1c99f15bf68f2db49bdf775f7f;p=firefly-linux-kernel-4.4.55.git

rk3036 hdmi: update hdmi pre emphasis for rk3128
---

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 192460827bea..8c1217942e03 100755
--- a/drivers/video/rockchip/hdmi/chips/rk3036/rk3036_hdmi_hw.c
+++ b/drivers/video/rockchip/hdmi/chips/rk3036/rk3036_hdmi_hw.c
@@ -76,7 +76,10 @@ static void rk3036_hdmi_set_pwr_mode(struct hdmi *hdmi_drv, int mode)
 			 __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);
 		hdmi_writel(hdmi_dev, PHY_SYS_CTL, 0x15);
 		hdmi_writel(hdmi_dev, PHY_SYS_CTL, 0x14);
 		hdmi_writel(hdmi_dev, PHY_SYS_CTL, 0x10);