Message ID | 1653512540-21956-2-git-send-email-quic_khsieh@quicinc.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | eDP/DP Phy vdda realted function | expand |
On 26/05/2022 00:02, Kuogee Hsieh wrote: > 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> > --- > drivers/phy/qualcomm/phy-qcom-edp.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+)
Quoting Kuogee Hsieh (2022-05-25 14:02:18) > 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: Stephen Boyd <swboyd@chromium.org>
On Wed 25 May 14:02 PDT 2022, Kuogee Hsieh wrote: > 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: Bjorn Andersson <bjorn.andersson@linaro.org> > --- > drivers/phy/qualcomm/phy-qcom-edp.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/drivers/phy/qualcomm/phy-qcom-edp.c b/drivers/phy/qualcomm/phy-qcom-edp.c > index cacd32f..7e357078 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; > -- > The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, > a Linux Foundation Collaborative Project >
diff --git a/drivers/phy/qualcomm/phy-qcom-edp.c b/drivers/phy/qualcomm/phy-qcom-edp.c index cacd32f..7e357078 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;