Without that, the regulator's core complains with: ldo17: ramp_delay not set For now, use the enable time, as we don't have any datasheets from this device. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> --- drivers/staging/hikey9xx/hi6421v600-regulator.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/staging/hikey9xx/hi6421v600-regulator.c b/drivers/staging/hikey9xx/hi6421v600-regulator.c index 5ddaf7f8cacc..21467fce9980 100644 --- a/drivers/staging/hikey9xx/hi6421v600-regulator.c +++ b/drivers/staging/hikey9xx/hi6421v600-regulator.c @@ -267,6 +267,9 @@ static int hi6421_spmi_dt_parse(struct platform_device *pdev, return ret; } + /* FIXME: are there a better value for this? */ + rdesc->ramp_delay = rdesc->enable_time; + /* parse .eco_uA */ ret = of_property_read_u32(np, "eco-microamp", &sreg->eco_uA); -- 2.26.2 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel