AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-24 02:20:54 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

leds: pca9532: read pwm settings from device tree

Browse Source 
While the two pca9532 pwms can be configured in the platform data
struct, there was no corresponding dt binding. Users need to configure
the pwm if some leds should blink or continue blinking during boot.

Signed-off-by: Markus Moll <mmoll@de.pepperl-fuchs.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
This commit is contained in:
Markus Moll 2020-09-22 21:31:15 +02:00 committed by Pavel Machek
parent 2a378856e3
commit 7ac5338c3c
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/leds/leds-pca9532.c
View File

@ -480,6 +480,11 @@ pca9532_of_populate_pdata(struct device *dev, struct device_node *np)
if (!pdata)
return ERR_PTR(-ENOMEM);
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],
ARRAY_SIZE(pdata->psc));
for_each_available_child_of_node(np, child) {
if (of_property_read_string(child, "label",
&pdata->leds[i].name))