twl4030_charger: allow max_current to be managed via sysfs.

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'max_current' sysfs attributes are created which allow the
max to be set.
Whenever a current source changes, the default is restored.
This will be followed by a uevent, so user-space can decide to
update again.

Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: NeilBrown <neil@brown.name>
Signed-off-by: Sebastian Reichel <sre@kernel.org>

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NeilBrown 2015-07-30 10:11:24 +10:00 • committed by Sebastian Reichel

parent e4ae537e04

commit aca3c35463

2 changed files with 87 additions and 0 deletions

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15

Documentation/ABI/testing/sysfs-class-power-twl4030

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72

drivers/power/twl4030_charger.c

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