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msm/dsi: phy_v3.0: get strength volue of phy from dtsi

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Some project need to change the strength volue of phy,
to fix the RF issue.So we can define the strength at the panel dtsi file.

Change-Id: I9b3fb6e741798ac6ef5ec3921875a9975ce88e9f
Signed-off-by: houdz1 <houdz1@lenovo.com>
Reviewed-on: https://gerrit.mot.com/2160545
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Yeqing Wang <wangyq13@motorola.com>
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
houdz1 2022-01-04 09:29:10 +08:00 • committed by tongkun1
commit b307571af9
1 changed files with 6 additions and 0 deletions
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6
msm/dsi/dsi_phy_hw_v3_0.c
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@ -185,6 +185,12 @@ static void dsi_phy_hw_v3_0_lane_settings(struct dsi_phy_hw *phy,
DSI_W32(phy, DSIPHY_LNX_LPRX_CTRL(i), 0);
DSI_W32(phy, DSIPHY_LNX_PIN_SWAP(i), 0x0);
DSI_W32(phy, DSIPHY_LNX_HSTX_STR_CTRL(i), 0x88);
if(cfg->phy_drive_strength) {
DSI_W32(phy, DSIPHY_LNX_HSTX_STR_CTRL(i), cfg->phy_drive_strength);
DSI_PHY_WARN(phy, "DSIPHY_LNX_HSTX_STR_CTRL of lane%d is rewrite to 0x%x from 0x88\n",
i, cfg->phy_drive_strength);
}
}
dsi_phy_hw_v3_0_config_lpcdrx(phy, cfg, true);