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authorKuogee Hsieh <quic_khsieh@quicinc.com>2022-07-05 18:29:14 +0200
committerVinod Koul <vkoul@kernel.org>2022-07-06 18:53:58 +0200
commita4888b2005d1b226ba2ba2aa38ba302c4cdf80a6 (patch)
tree21093b794312fe36f386547403b468a58393885f /drivers/phy
parentphy: amlogic: Add G12A Analog MIPI D-PHY driver (diff)
downloadlinux-a4888b2005d1b226ba2ba2aa38ba302c4cdf80a6.tar.xz
linux-a4888b2005d1b226ba2ba2aa38ba302c4cdf80a6.zip
phy: qcom-edp: add regulator_set_load to edp phy
This patch add regulator_set_load() before enable regulator at eDP phy driver. Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com> Reviewed-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/1657038556-2231-2-git-send-email-quic_khsieh@quicinc.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/phy')
-rw-r--r--drivers/phy/qualcomm/phy-qcom-edp.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-edp.c b/drivers/phy/qualcomm/phy-qcom-edp.c
index cacd32f6e0cc..7e3570789845 100644
--- a/drivers/phy/qualcomm/phy-qcom-edp.c
+++ b/drivers/phy/qualcomm/phy-qcom-edp.c
@@ -639,6 +639,18 @@ static int qcom_edp_phy_probe(struct platform_device *pdev)
if (ret)
return ret;
+ ret = regulator_set_load(edp->supplies[0].consumer, 21800); /* 1.2 V vdda-phy */
+ if (ret) {
+ dev_err(dev, "failed to set load at %s\n", edp->supplies[0].supply);
+ return ret;
+ }
+
+ ret = regulator_set_load(edp->supplies[1].consumer, 36000); /* 0.9 V vdda-pll */
+ if (ret) {
+ dev_err(dev, "failed to set load at %s\n", edp->supplies[1].supply);
+ return ret;
+ }
+
ret = qcom_edp_clks_register(edp, pdev->dev.of_node);
if (ret)
return ret;