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_khsieh@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;