[PATCH v3 36/44] staging: regulator: hi6421v600-regulator: initialize ramp_delay

Mauro Carvalho Chehab
2020-08-17T07:13:13Z

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