[Freedreno] [PATCH v13 1/3] phy: qcom-edp: add regulator_set_load to edp phy

Bjorn Andersson bjorn.andersson at linaro.org
Mon Jun 6 13:48:39 UTC 2022


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 at quicinc.com>
> Reviewed-by: Douglas Anderson <dianders at chromium.org>

Reviewed-by: Bjorn Andersson <bjorn.andersson at 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
> 


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