Fix warnings emitted by some versions of gcc:
drivers/power/twl4030_charger.c:490: warning: overflow in implicit constant conversion
drivers/power/twl4030_charger.c:498: warning: overflow in implicit constant conversion

While at it, also fix module_param permissions and a typo in my name.
Signed-off-by: NGrazvydas Ignotas <notasas@gmail.com>
Signed-off-by: NJean Delvare <jdelvare@suse.de>
Signed-off-by: NAnton Vorontsov <cbouatmailru@gmail.com>

This queues work from the otg notification where the
i2c operations can be safely made. Needed for atomic otg
notifiers.
Signed-off-by: NHeikki Krogerus <heikki.krogerus@nokia.com>
Tested-by: NGrazvydas Ignotas <notasas@gmail.com>
Signed-off-by: NAnton Vorontsov <cbouatmailru@gmail.com>

TWL4030/TPS65950 is a multi-function device with integrated charger,
which allows charging from AC or USB. This driver enables the charger
and provides several monitoring functions.

Tested on OMAP3 Pandora board.
Signed-off-by: NGrazvydas Ignotas <notasas@gmail.com>
Acked-by: NFelipe Balbi <balbi@ti.com>
Signed-off-by: NAnton Vorontsov <cbouatmailru@gmail.com>