regulator: qcom-rpm: Make it possible to specify supply

Make it possible to specify the supply of a regulator, through the
vin-supply property in dt.

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/qcom_rpm-regulator.c b/drivers/regulator/qcom_rpm-regulator.c
index 8364ff331a81838c6e84fe822b17d434bfb74aa7..10e26236eeb169855ac224870a690d93b4d6abc6 100644 (file)
--- a/drivers/regulator/qcom_rpm-regulator.c
+++ b/drivers/regulator/qcom_rpm-regulator.c
@@ -674,6 +674,7 @@ static int rpm_reg_probe(struct platform_device *pdev)
        vreg->desc.owner = THIS_MODULE;
        vreg->desc.type = REGULATOR_VOLTAGE;
        vreg->desc.name = pdev->dev.of_node->name;
+       vreg->desc.supply_name = "vin";
 
        vreg->rpm = dev_get_drvdata(pdev->dev.parent);
        if (!vreg->rpm) {