From: Kuogee Hsieh <quic_khsieh@quicinc.com>
To: <dri-devel@lists.freedesktop.org>, <robdclark@gmail.com>,
<sean@poorly.run>, <swboyd@chromium.org>, <dianders@chromium.org>,
<vkoul@kernel.org>, <daniel@ffwll.ch>, <airlied@linux.ie>,
<agross@kernel.org>, <dmitry.baryshkov@linaro.org>,
<bjorn.andersson@linaro.org>
Cc: Kuogee Hsieh <quic_khsieh@quicinc.com>,
<quic_abhinavk@quicinc.com>, <quic_aravindh@quicinc.com>,
<quic_sbillaka@quicinc.com>, <freedreno@lists.freedesktop.org>,
<linux-arm-msm@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH v12 1/3] phy: qcom-edp: add regulator_set_load to edp phy
Date: Wed, 25 May 2022 12:37:11 -0700 [thread overview]
Message-ID: <1653507433-22585-2-git-send-email-quic_khsieh@quicinc.com> (raw)
In-Reply-To: <1653507433-22585-1-git-send-email-quic_khsieh@quicinc.com>
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(+)
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
next prev parent reply other threads:[~2022-05-25 19:37 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-25 19:37 [PATCH v12 0/3] eDP/DP Phy vdda realted function Kuogee Hsieh
2022-05-25 19:37 ` Kuogee Hsieh [this message]
2022-05-25 19:37 ` [PATCH v12 2/3] phy: qcom-qmp: add regulator_set_load to dp phy Kuogee Hsieh
2022-05-25 20:42 ` Doug Anderson
2022-05-25 19:37 ` [PATCH v12 3/3] drm/msm/dp: delete vdda regulator related functions from eDP/DP controller Kuogee Hsieh
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