Hi, On Thu, Dec 26, 2019 at 11:13:36AM +0100, Pavel Machek wrote: > On Wed 2019-12-25 12:07:19, Guido Günther wrote: > 1;2802;0c> The current is given by the formular from page 12 of > > https://www.ti.com/lit/ds/symlink/lm36922.pdf. We use this to limit the > > led's max_brightness using the led-max-microamp DT property. > > > > The formular for the lm36923 is identical according to the data > sheet. > > formula? > > > static int lm3692x_probe_dt(struct lm3692x_led *led) > > { > > struct fwnode_handle *child = NULL; > > struct led_init_data init_data = {}; > > - u32 ovp; > > + u32 ovp, max_cur; > > bool exp_mode; > > int ret; > > > > @@ -397,6 +416,10 @@ static int lm3692x_probe_dt(struct lm3692x_led *led) > > return ret; > > } > > > > + fwnode_property_read_u32(child, "led-max-microamp", &max_cur); > > + led->led_dev.max_brightness = ret ? LED_FULL : > > + lm3692x_max_brightness(led, max_cur); > > + > > Umm. Should ret come from this fwnode_property_read_u32()? Argh...i was sure i had that fixed (and tested without setting led-max-microamp) but it was sitting on another branch. Thanks a lot for catching that! -- Guido > > With that fixed, > > Acked-by: Pavel Machek <pavel@xxxxxx> > > (Feel free to wait for Rob before resending the series, and I guess > you can merge it with the next one). > > Best regards, > Pavel > -- > (english) http://www.livejournal.com/~pavelmachek > (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html