diff mbox series

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

Message ID 1653512540-21956-2-git-send-email-quic_khsieh@quicinc.com
State Superseded
Headers show
Series eDP/DP Phy vdda realted function | expand

Commit Message

Kuogee Hsieh May 25, 2022, 9:02 p.m. UTC 
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>
---
 drivers/phy/qualcomm/phy-qcom-edp.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Comments

Dmitry Baryshkov May 26, 2022, midnight UTC | #1 
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(+)
Stephen Boyd May 27, 2022, 12:07 a.m. UTC | #2 
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>
Bjorn Andersson June 6, 2022, 1:48 p.m. UTC | #3 
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 mbox series

Patch

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;