regulator: palmas: prints ramp delay applied for rails

Prints the ramp delay applied for rails voltage switching to
help on debugging/analysing the issue.

Change-Id: I1d6ac52d1c4c3712c5655df55f7b2253459a188d
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/394048

diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
index 3b81e01647195b3c4a9a04de7237046b20206942..716337854213183cdfce446a6bf9db120ad8916b 100644 (file)
--- a/drivers/regulator/palmas-regulator.c
+++ b/drivers/regulator/palmas-regulator.c
@@ -560,6 +560,9 @@ static int palmas_smps_set_ramp_delay(struct regulator_dev *rdev,
        }
 
        pmic->ramp_delay[id] = palmas_smps_ramp_delay[reg];
+       dev_info(pmic->palmas->dev,
+               "Ramp delay of rail %s(id:%d) is %d uV/us\n",
+               palmas_regs_info[id].name, id, pmic->ramp_delay[id]);
        return ret;
 }