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regulator: add userspace-consumer driver

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The userspace-consumer driver allows control of voltage and current
regulator state from userspace. This is required for fine-grained
power management of devices that are completely controller by userspace
applications, e.g. a GPS transciever connected to a serial port.

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Mike Rapoport
2009-04-26 16:49:39 +03:00
committed by Liam Girdwood
parent 55f4fa4e33
commit 1d98cccf7f
4 changed files with 236 additions and 0 deletions
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drivers/regulator/Kconfig
+10
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@@ -47,6 +47,16 @@ config REGULATOR_VIRTUAL_CONSUMER
If unsure, say no.
config REGULATOR_USERSPACE_CONSUMER
tristate "Userspace regulator consumer support"
default n
help
There are some classes of devices that are controlled entirely
from user space. Usersapce consumer driver provides ability to
control power supplies for such devices.
If unsure, say no.
config REGULATOR_BQ24022
tristate "TI bq24022 Dual Input 1-Cell Li-Ion Charger IC"
default n