leds: leds-lp5523: modify the way of setting led device name
Currently all leds channels begins with string lp5523. Patch adds a
possibility to provide name via platform data. This makes it possible to
have several chips without overlapping sysfs names.
Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com>
Cc: Arun Murthy <arun.murthy@stericsson.com>
Cc: Ilkka Koskinen <ilkka.koskinen@nokia.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
index 0cc4ead..6cb4160 100644
--- a/drivers/leds/leds-lp5523.c
+++ b/drivers/leds/leds-lp5523.c
@@ -870,7 +870,8 @@
return -EINVAL;
}
- snprintf(name, 32, "lp5523:channel%d", chan);
+ snprintf(name, sizeof(name), "%s:channel%d",
+ pdata->label ?: "lp5523", chan);
led->cdev.name = name;
led->cdev.brightness_set = lp5523_set_brightness;