On Wed, Nov 21, 2018 at 08:05:30PM +0200, Priit Laes wrote: > From: Olliver Schinagl <oli...@schinagl.nl> > > The AXP209 LDO3 regulator supports voltage rate control, or can set a > slew rate. > > This allows for the power to gradually rise up to the desired voltage, > instead of spiking up as fast as possible. Reason to have this can be > to reduce the inrush currents for example. > > There are 3 slopes to choose from, the default, 'none' is a voltage rise > of 0.0167 V/uS, a 1.6 mV/uS and a 0.8 mV/uS voltage rise. > > In ideal world (where vendors follow the recommended design guidelines) > this setting should not be enabled by default. Unless of course AXP209 > crashes instead of reporting overcurrent condition as it normally should > do in this case. > > Signed-off-by: Olliver Schinagl <oli...@schinagl.nl> > Signed-off-by: Priit Laes <pl...@plaes.org>
Acked-by: Maxime Ripard <maxime.rip...@bootlin.com> Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
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