linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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


  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1653507433-22585-2-git-send-email-quic_khsieh@quicinc.com \
    --to=quic_khsieh@quicinc.com \
    --cc=agross@kernel.org \
    --cc=airlied@linux.ie \
    --cc=bjorn.andersson@linaro.org \
    --cc=daniel@ffwll.ch \
    --cc=dianders@chromium.org \
    --cc=dmitry.baryshkov@linaro.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=freedreno@lists.freedesktop.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=quic_abhinavk@quicinc.com \
    --cc=quic_aravindh@quicinc.com \
    --cc=quic_sbillaka@quicinc.com \
    --cc=robdclark@gmail.com \
    --cc=sean@poorly.run \
    --cc=swboyd@chromium.org \
    --cc=vkoul@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).