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authorSyed Rafiuddin <srafiuddin@nvidia.com>2012-09-03 12:28:10 +0530
committerVarun Colbert <vcolbert@nvidia.com>2012-09-11 12:40:31 -0700
commit503fce38a2633d27cbc4008b18dd33797063651b (patch)
tree66510dc0b5727c48cb4729727ab2608a1f1c3650 /Documentation
parent746eec2d5f69f795ad703ed06951d6b1509cf75e (diff)
power_supply: Add voltage_ocv property and use it for max17042 driver
This adds a new sysfs file called 'voltage_ocv' which gives the Open Circuit Voltage of the battery. This property can be used for platform shutdown policies and can be useful for initial capacity estimations. Note: This patch is generated against linux-next branch. (cherry picked from commit a2ebfe2fc6e088a70d06cd15a5bc9bcb621cc195) Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com> Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org> Change-Id: I94f03fb4041b96b8203cc04bac3b49ee869aa0ea Signed-off-by: Syed Rafiuddin <srafiuddin@nvidia.com> Reviewed-on: http://git-master/r/130588 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/power/power_supply_class.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/power/power_supply_class.txt b/Documentation/power/power_supply_class.txt
index 9f16c5178b66..211831d4095f 100644
--- a/Documentation/power/power_supply_class.txt
+++ b/Documentation/power/power_supply_class.txt
@@ -84,6 +84,8 @@ are already charged or discharging, 'n/a' can be displayed (or
HEALTH - represents health of the battery, values corresponds to
POWER_SUPPLY_HEALTH_*, defined in battery.h.
+VOLTAGE_OCV - open circuit voltage of the battery.
+
VOLTAGE_MAX_DESIGN, VOLTAGE_MIN_DESIGN - design values for maximal and
minimal power supply voltages. Maximal/minimal means values of voltages
when battery considered "full"/"empty" at normal conditions. Yes, there is