Commit Graph

5 Commits

Author SHA1 Message Date
Andrew F. Davis
3bee9ea1de power: supply: bq27xxx_battery: Fix register map for BQ27510 and BQ27520
The BQ27510 and BQ27520 use a slightly different register map than the
BQ27500, add a new type enum and add these gauges to it.

Fixes: d74534c277 ("power: bq27xxx_battery: Add support for additional bq27xxx family devices")
Based-on-patch-by: Kenneth R. Crudup <kenny@panix.com>
Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-11-23 23:37:27 +01:00
Matt Ranostay
950b6c2d11 power: supply: bq27xxx_battery: don't update poll_interval param if same
To avoid canceling the delayed workqueue needlessly, and scheduling an
immediate polling. Check if the new poll_interval value is different
than the previous setting.

Cc: Tony Lindgren <tony@atomide.com>
Cc: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Matt Ranostay <matt@ranostay.consulting>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-10-19 05:06:28 +02:00
Matt Ranostay
1d72706f04 power: supply: bq27xxx_battery: allow kernel poll_interval parameter runtime update
Fix issue with poll_interval being not updated till the previous
interval expired.

Cc: Tony Lindgren <tony@atomide.com>
Cc: Liam Breck <liam@networkimprov.net>
Signed-off-by: Matt Ranostay <matt@ranostay.consulting>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-09-21 02:08:04 +02:00
H. Nikolaus Schaller
e4a404a081 power:bq27xxx: 27000/10 read FLAGS register as single
The bq27000 and bq27010 have a single byte FLAGS register.
Other gauges have 16 bit FLAGS registers.

For reading the FLAGS register it is sufficient to read the single
register instead of reading RSOC at the next higher address as
well and then ignore the high byte.

This does not change functionality but optimizes i2c and hdq
traffic.

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Acked-by: Pali Rohár <pali.rohar@gmail.com>
Acked-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-15 21:26:52 +02:00
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