This driver doesn't use sleeping operations in .brightness_set method, and can be marked with LED_BRIGHTNESS_FAST flag. That flag allows changing brightness at high rates (over 100Hz).
CC: Bryan Wu <[email protected]> CC: Richard Purdie <[email protected]> CC: Jacek Anaszewski <[email protected]> CC: [email protected] CC: [email protected] Signed-off-by: Stas Sergeev <[email protected]> --- drivers/leds/leds-bcm6328.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/leds/leds-bcm6328.c b/drivers/leds/leds-bcm6328.c index 986fe1e..5c5f5b4 100644 --- a/drivers/leds/leds-bcm6328.c +++ b/drivers/leds/leds-bcm6328.c @@ -313,6 +313,7 @@ static int bcm6328_led(struct device *dev, struct device_node *nc, u32 reg, led->cdev.brightness_set = bcm6328_led_set; led->cdev.blink_set = bcm6328_blink_set; + led->cdev.flags = LED_BRIGHTNESS_FAST; rc = led_classdev_register(dev, &led->cdev); if (rc < 0) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-leds" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
