On Sun, 28 Feb 2010, Przemo Firszt wrote:
> Hi,
> I need your opinion if reporting battery condition/changing reporting
> speed of a bluetooth device through sysfs is an acceptable practice.
> [PATCH] Add sysfs battery & speed attributes for wacom bluetooth tablet
>
> The patch creates 2 sysfs attributes:
> The battery attribute is read-only and it appears in:
> /sys/bus/hid/devices/{btaddr}/battery
> /sys/class/bluetooth/hci*:*/{btaddr}/battery
> /sys/class/hidraw/hidraw*/device/battery
> Capacity values are in %, zero value means AC plug is connected.
>
> The speed attribute allows to poke reporting speed of wacom tablet.
> This attribute is RW, valid values are: 5 for low speed, 6 is high
> speed. High speed is the default value. Using low speed is
> a workaround if you experience big delay between move of stylus on
> the tablet and move of cursor on screen.
Hi Przemo,
do you see any obstacle to using CONFIG_POWER_SUPPLY (see drivers/power)
infrastructure for this?
Thanks,
--
Jiri Kosina
SUSE Labs, Novell Inc.
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