Hi Martin, On Tue, Feb 05, 2019 at 11:20:16AM +0100, Martin Kepplinger wrote: > On 29.01.19 11:23, Martin Kepplinger wrote: > > From: Martin Kepplinger <martin.kepplinger@xxxxxxxxxxxxx> > > > > Use devm_gpiod_get_optional() and gpiod_set_value_cansleep() instead > > of the old API. The st1232_ts_power() now passes on the inverted "poweron" > > value to reflect the correct logical value. > > > > Signed-off-by: Martin Kepplinger <martin.kepplinger@xxxxxxxxxxxxx> > > --- > > > > Tested and works. thanks for your help Dmitry, > > > > is this what you had in mind? any problems or questions? Yes, that is what I wanted, with one exception: > > + ts->reset_gpio = devm_gpiod_get_optional(&client->dev, "reset", > > + GPIOD_OUT_HIGH); This breaks compatibility with old DTSes, please try changing to: devm_gpiod_get_optional(&client->dev, NULL, GPIOD_OUT_HIGH); Thanks. -- Dmitry