On Sun 2020-01-26 10:18:11, Greg Kroah-Hartman wrote: > On Sat, Jan 25, 2020 at 12:18:26AM +0100, Pavel Machek wrote: > > On Fri 2020-01-24 10:23:04, Greg Kroah-Hartman wrote: > > > From: Jean-Jacques Hiblot <jjhiblot@xxxxxx> > > > > > > commit a2cafdfd8cf5ad8adda6c0ce44a59f46431edf02 upstream. > > > > > > The TLC chips actually offer 257 levels: > > > - 0: led OFF > > > - 1-255: Led dimmed is using a PWM. The duty cycle range from 0.4% to 99.6% > > > - 256: led fully ON > > > > > > Fixes: e370d010a5fe ("leds: tlc591xx: Driver for the TI 8/16 Channel i2c LED driver") > > > Signed-off-by: Jean-Jacques Hiblot <jjhiblot@xxxxxx> > > > Signed-off-by: Pavel Machek <pavel@xxxxxx> > > > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > > > > Its a new feature, really and quite unusual one: 257 brightness levels > > is not usual. It is theoretically safe, but... > > > > Lets not do that for -stable. > > > > (I'm a LED maintainer). > > Ok, now dropped from 4.19 and older, thanks! Thank you! Pavel -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
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