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hdmitx: adjust PHY parameter with 5.1 ohm resistor [2/2]

Browse Source 
PD#SWPL-2927

Problem:
No enough eye diagram when adding TMDS 5.1 ohm resistor

Solution:
adjust PHY parameter with 5.1 ohm resistor

Verify:
G12/U212

Change-Id: Ib5518613c556f9b04eb0aa374193c7a6046a7ba9
Signed-off-by: Zongdong Jiao <zongdong.jiao@amlogic.com>
This commit is contained in:
Zongdong Jiao
2019-03-08 15:23:30 +08:00
committed by Luan Yuan
parent 45af10ca5e
commit 9d1eb6b8f6
1 changed files with 1 additions and 1 deletions
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2
drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c
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@@ -1676,7 +1676,7 @@ static void set_phy_by_mode(unsigned int mode)
hd_write_reg(P_HHI_HDMI_PHY_CNTL5, 0x0000080b);
break;
case 2: /* 2.97Gbps */
hd_write_reg(P_HHI_HDMI_PHY_CNTL0, 0x33eb6262);
hd_write_reg(P_HHI_HDMI_PHY_CNTL0, 0x33eb6272);
if (hdev->dongle_mode)
hd_write_reg(P_HHI_HDMI_PHY_CNTL0, 0x33eb4262);
hd_write_reg(P_HHI_HDMI_PHY_CNTL3, 0x2ab0ff3b);