diff mbox series

[v5,1/3] phy: qcom-edp: add regulator_set_load to edp phy

Message ID 1652982339-18190-2-git-send-email-quic_khsieh@quicinc.com
State New
Headers show
Series eDP/DP Phy vdda realted function | expand

Commit Message

Kuogee Hsieh May 19, 2022, 5:45 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>
---
 drivers/phy/qualcomm/phy-qcom-edp.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/phy/qualcomm/phy-qcom-edp.c b/drivers/phy/qualcomm/phy-qcom-edp.c
index cacd32f..90093cd 100644
--- a/drivers/phy/qualcomm/phy-qcom-edp.c
+++ b/drivers/phy/qualcomm/phy-qcom-edp.c
@@ -87,14 +87,19 @@  struct qcom_edp {
 
 	struct clk_bulk_data clks[2];
 	struct regulator_bulk_data supplies[2];
+	int enable_load[2];
 };
 
 static int qcom_edp_phy_init(struct phy *phy)
 {
 	struct qcom_edp *edp = phy_get_drvdata(phy);
 	int ret;
+	int i;
 
-	ret = regulator_bulk_enable(ARRAY_SIZE(edp->supplies), edp->supplies);
+	for (i = 0; i < 2; i++)
+		regulator_set_load(edp->supplies[i].consumer, edp->enable_load[i]);
+
+	ret = regulator_bulk_enable(num_consumers, edp->supplies);
 	if (ret)
 		return ret;
 
@@ -635,6 +640,8 @@  static int qcom_edp_phy_probe(struct platform_device *pdev)
 
 	edp->supplies[0].supply = "vdda-phy";
 	edp->supplies[1].supply = "vdda-pll";
+	edp->enable_load[0] = 21800;	/* load for 1.2 V vdda-phy supply */
+	edp->enable_load[1] = 36000;	/* load for 0.9 V vdda-pll supply */
 	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(edp->supplies), edp->supplies);
 	if (ret)
 		return ret;