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leds: pca9532: Assign gpio base dynamically

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When using devicetree, gpio_base holds its initial zero value which can
lead to a rejection if another gpio controller already occupies this
base. To prevent that collision let the gpio base be assigned dynamically.

Signed-off-by: Stefan Riedmueller <s.riedmueller@phytec.de>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
This commit is contained in:
Stefan Riedmueller 2021-04-14 13:51:24 +02:00 committed by Pavel Machek
parent 5fe09e16c6
commit 23a700455a
1 changed files with 2 additions and 0 deletions
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2
drivers/leds/leds-pca9532.c
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@ -480,6 +480,8 @@ pca9532_of_populate_pdata(struct device *dev, struct device_node *np)
if (!pdata)
return ERR_PTR(-ENOMEM);
pdata->gpio_base = -1;
of_property_read_u8_array(np, "nxp,pwm", &pdata->pwm[0],
ARRAY_SIZE(pdata->pwm));
of_property_read_u8_array(np, "nxp,psc", &pdata->psc[0],