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_khs...@quicinc.com>
> Reviewed-by: Douglas Anderson <diand...@chromium.org>
Reviewed-by: Bjorn Andersson <bjorn.anders...@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
>
