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| author |   Stefan Riedmueller <s.riedmueller@phytec.de> | 2021-04-14 13:51:24 +0200 |
|---|---|---|
| committer |   Pavel Machek <pavel@ucw.cz> | 2021-04-25 23:59:58 +0200 |
| commit | 23a700455a1bc55f3ea20675e574181b8c129306 (patch) | |
| tree | 1688753f7e4dda6e84ee8667074b1fde321f3ebf /drivers/leds | |
| parent | leds: trigger: pattern: Switch to using the new API kobj_to_dev() (diff) | |
| download | linux-dev-23a700455a1bc55f3ea20675e574181b8c129306.tar.xz linux-dev-23a700455a1bc55f3ea20675e574181b8c129306.zip | |
leds: pca9532: Assign gpio base dynamically
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>
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/leds-pca9532.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/leds/leds-pca9532.c b/drivers/leds/leds-pca9532.c index 27d027165472..017794bb87ae 100644 --- a/drivers/leds/leds-pca9532.c +++ b/drivers/leds/leds-pca9532.c @@ -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], |