| From | Mauro Carvalho Chehab <> | Subject | [PATCH 36/44] staging: regulator: hi6421v600-regulator: initialize ramp_delay | Date | Wed, 12 Aug 2020 17:56:46 +0200 |
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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@kernel.org> --- 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
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