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authorSimon Que <sque@chromium.org>2014-08-04 13:47:46 +0200
committerSebastian Reichel <sre@kernel.org>2014-09-06 20:57:43 +0200
commit4495b0adfb65a8eb9a5255b831f2160b6e583f3d (patch)
tree3224cbd5923320dcdc92c8c7061dd446720a51d3 /drivers/power
parentsbs-battery: export manufacturer and model name to sysfs (diff)
downloadlinux-dev-4495b0adfb65a8eb9a5255b831f2160b6e583f3d.tar.xz
linux-dev-4495b0adfb65a8eb9a5255b831f2160b6e583f3d.zip
sbs-battery: add min design voltage to sbs-battery
sbs-battery has a max design voltage but not a min design voltage field. The SBS spec only has one design voltage: http://www.sbs-forum.org/specs/sbdat110.pdf Currently this is being used for max design voltage. This patch uses it for min design voltage as well. Signed-off-by: Simon Que <sque@chromium.org> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Todd Broch <tbroch@chromium.org> Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> Signed-off-by: Sebastian Reichel <sre@kernel.org>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/sbs-battery.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/power/sbs-battery.c b/drivers/power/sbs-battery.c
index 08feb38cefc0..c7b7b4018df3 100644
--- a/drivers/power/sbs-battery.c
+++ b/drivers/power/sbs-battery.c
@@ -48,7 +48,8 @@ enum {
REG_FULL_CHARGE_CAPACITY_CHARGE,
REG_DESIGN_CAPACITY,
REG_DESIGN_CAPACITY_CHARGE,
- REG_DESIGN_VOLTAGE,
+ REG_DESIGN_VOLTAGE_MIN,
+ REG_DESIGN_VOLTAGE_MAX,
REG_MANUFACTURER,
REG_MODEL_NAME,
};
@@ -114,7 +115,9 @@ static const struct chip_data {
SBS_DATA(POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN, 0x18, 0, 65535),
[REG_DESIGN_CAPACITY_CHARGE] =
SBS_DATA(POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, 0x18, 0, 65535),
- [REG_DESIGN_VOLTAGE] =
+ [REG_DESIGN_VOLTAGE_MIN] =
+ SBS_DATA(POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, 0x19, 0, 65535),
+ [REG_DESIGN_VOLTAGE_MAX] =
SBS_DATA(POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN, 0x19, 0, 65535),
[REG_SERIAL_NUMBER] =
SBS_DATA(POWER_SUPPLY_PROP_SERIAL_NUMBER, 0x1C, 0, 65535),
@@ -138,6 +141,7 @@ static enum power_supply_property sbs_properties[] = {
POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG,
POWER_SUPPLY_PROP_TIME_TO_FULL_AVG,
POWER_SUPPLY_PROP_SERIAL_NUMBER,
+ POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
POWER_SUPPLY_PROP_ENERGY_NOW,
POWER_SUPPLY_PROP_ENERGY_FULL,
@@ -431,6 +435,7 @@ static void sbs_unit_adjustment(struct i2c_client *client,
break;
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
+ case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
case POWER_SUPPLY_PROP_CURRENT_NOW:
case POWER_SUPPLY_PROP_CHARGE_NOW:
@@ -592,6 +597,7 @@ static int sbs_get_property(struct power_supply *psy,
case POWER_SUPPLY_PROP_TEMP:
case POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG:
case POWER_SUPPLY_PROP_TIME_TO_FULL_AVG:
+ case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
ret = sbs_get_property_index(client, psp);
if (ret < 0)