Commit Graph

4 Commits

Author SHA1 Message Date
Alexander Kurz
9d60595a06 power: supply: Add support for MAX14656 USB charger detector
The MAX14656 USB charger detector, also known as "AL32" is used to detect
the presence and capabilities of attached USB chargers. The device is
attached via I2C plus one interrupt line to signalize events.

The device can be found in LG smartphones like LS665 and LS770, compatible
devices are present in 4th/5th generation Amazon Kindle readers referenced
in source code packages as "Maxim AL32".

The initial version of this driver has been extracted from LG source code
package LGLS665_Android_Lollipop_LS665ZV3, enriched with information from
the Kindle_src_4.1.3 source code package and adapted to the current power
class sysfs interface. Non-Standard Apple chargers which the device may
detect are mapped to the USB Battery Charging Specification Revision 1.2
class USB_DCP.

Signed-off-by: Alexander Kurz <akurz@blala.de>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2017-01-16 23:03:11 +01:00
Andy Shevchenko
af5179a405 power: supply: remove Intel Moorestown battery support
The Moorestown support was removed by commit 1a8359e411 ("x86/mid: Remove
Intel Moorestown").

Remove this leftover.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2017-01-06 00:45:02 +01:00
Nicolas Saenz Julienne
feb583e37f power: supply: add sbs-charger driver
This adds support for sbs-charger compilant chips as defined here:
http://sbs-forum.org/specs/sbc110.pdf

This was tested on a arm board connected to an LTC4100 battery charger
chip.

Signed-off-by: Nicolas Saenz Julienne <nicolas.saenz@prodys.net>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2017-01-04 22:01:00 +01:00
Sebastian Reichel
8c0984e5a7 power: move power supply drivers to power/supply
This moves all power supply drivers from drivers/power/
to drivers/power/supply/. The intention is a cleaner
source tree, since drivers/power/ also contains frameworks
unrelated to power supply, like adaptive voltage scaling.

Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-11 01:11:03 +02:00