Re: [PATCH 13/14] twl4030_charger: Increase current carefully while watching voltage.

2015-04-04 Thread Pavel Machek
Hi! > > > The USB Battery Charging spec (BC1.2) suggests a dedicated > > > charging port can deliver from 0.5 to 5.0A at between 4.75 and 5.25 > > > volts. > > > > > > To choose the "correct" current voltage setting requires a trial > > > and error approach: try to draw current and see if the

Re: [PATCH 13/14] twl4030_charger: Increase current carefully while watching voltage.

2015-04-04 Thread Pavel Machek
Hi! The USB Battery Charging spec (BC1.2) suggests a dedicated charging port can deliver from 0.5 to 5.0A at between 4.75 and 5.25 volts. To choose the correct current voltage setting requires a trial and error approach: try to draw current and see if the voltage drops too

Re: [PATCH 13/14] twl4030_charger: Increase current carefully while watching voltage.

2015-03-29 Thread NeilBrown
On Mon, 23 Mar 2015 22:25:41 +0100 Pavel Machek wrote: > Hi! > > > The USB Battery Charging spec (BC1.2) suggests a dedicated > > charging port can deliver from 0.5 to 5.0A at between 4.75 and 5.25 > > volts. > > > > To choose the "correct" current voltage setting requires a trial > > and

Re: [PATCH 13/14] twl4030_charger: Increase current carefully while watching voltage.

2015-03-29 Thread NeilBrown
On Mon, 23 Mar 2015 22:25:41 +0100 Pavel Machek pa...@ucw.cz wrote: Hi! The USB Battery Charging spec (BC1.2) suggests a dedicated charging port can deliver from 0.5 to 5.0A at between 4.75 and 5.25 volts. To choose the correct current voltage setting requires a trial and error

Re: [PATCH 13/14] twl4030_charger: Increase current carefully while watching voltage.

2015-03-23 Thread Pavel Machek
Hi! > The USB Battery Charging spec (BC1.2) suggests a dedicated > charging port can deliver from 0.5 to 5.0A at between 4.75 and 5.25 > volts. > > To choose the "correct" current voltage setting requires a trial > and error approach: try to draw current and see if the voltage drops > too low. >

Re: [PATCH 13/14] twl4030_charger: Increase current carefully while watching voltage.

2015-03-23 Thread Pavel Machek
Hi! The USB Battery Charging spec (BC1.2) suggests a dedicated charging port can deliver from 0.5 to 5.0A at between 4.75 and 5.25 volts. To choose the correct current voltage setting requires a trial and error approach: try to draw current and see if the voltage drops too low. Even

[PATCH 13/14] twl4030_charger: Increase current carefully while watching voltage.

2015-03-22 Thread NeilBrown
From: NeilBrown The USB Battery Charging spec (BC1.2) suggests a dedicated charging port can deliver from 0.5 to 5.0A at between 4.75 and 5.25 volts. To choose the "correct" current voltage setting requires a trial and error approach: try to draw current and see if the voltage drops too low.

[PATCH 13/14] twl4030_charger: Increase current carefully while watching voltage.

2015-03-22 Thread NeilBrown
From: NeilBrown ne...@suse.de The USB Battery Charging spec (BC1.2) suggests a dedicated charging port can deliver from 0.5 to 5.0A at between 4.75 and 5.25 volts. To choose the correct current voltage setting requires a trial and error approach: try to draw current and see if the voltage drops