[Freedreno] [PATCH v3 1/3] phy/qualcomm: add regulator_set_load to edp phy

[Kuogee Hsieh]

This patch add regulator_set_load() before enable regulator at
eDP phy driver.

Changes in v3:
-- no regulator_set_load before disable regulator
-- no supply name string change at probe
-- split into two patches

Signed-off-by: Kuogee Hsieh <quic_khs...@quicinc.com>
---
 drivers/phy/qualcomm/phy-qcom-edp.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/phy/qualcomm/phy-qcom-edp.c 
b/drivers/phy/qualcomm/phy-qcom-edp.c
index cacd32f..00b6726 100644
--- a/drivers/phy/qualcomm/phy-qcom-edp.c
+++ b/drivers/phy/qualcomm/phy-qcom-edp.c
@@ -87,14 +87,20 @@ 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 num_consumers = ARRAY_SIZE(edp->supplies);
+       int i;
 
-       ret = regulator_bulk_enable(ARRAY_SIZE(edp->supplies), edp->supplies);
+       for (i = num_consumers - 1; i >= 0; --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 +641,8 @@ 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;    /* 1.2 V */
+       edp->enable_load[1] = 36000;    /* 1.2 V */
        ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(edp->supplies), 
edp->supplies);
        if (ret)
                return ret;
-- 
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