power_supply: add few more values and props
authorDmitry Baryshkov <dbaryshkov@gmail.com>
Mon, 7 Jan 2008 01:12:41 +0000 (04:12 +0300)
committerAnton Vorontsov <cbouatmailru@gmail.com>
Fri, 1 Feb 2008 23:43:00 +0000 (02:43 +0300)
Add LiMn (one of the most common for small non-rechargable batteries)
battery technology and voltage_min/_max properties support.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Anton Vorontsov <cbou@mail.ru>
Documentation/power_supply_class.txt
drivers/power/power_supply_sysfs.c
include/linux/power_supply.h

index a032c316b3bcdeb45a12b892b1abdfb77d1229b5..a8686e5a68579fc207d4c12e59246d7aee58ffcd 100644 (file)
@@ -87,6 +87,10 @@ batteries use voltage for very approximated calculation of capacity.
 Battery driver also can use this attribute just to inform userspace
 about maximal and minimal voltage thresholds of a given battery.
 
+VOLTAGE_MAX, VOLTAGE_MIN - same as _DESIGN voltage values except that
+these ones should be used if hardware could only guess (measure and
+retain) the thresholds of a given power supply.
+
 CHARGE_FULL_DESIGN, CHARGE_EMPTY_DESIGN - design charge values, when
 battery considered full/empty.
 
index bab591ba785a0a492e98b4b3ecb95c29ede60261..d4824840c5bfc9c8bb877399014e01305adf3862 100644 (file)
@@ -48,7 +48,8 @@ static ssize_t power_supply_show_property(struct device *dev,
                "Unspecified failure"
        };
        static char *technology_text[] = {
-               "Unknown", "NiMH", "Li-ion", "Li-poly", "LiFe", "NiCd"
+               "Unknown", "NiMH", "Li-ion", "Li-poly", "LiFe", "NiCd",
+               "LiMn"
        };
        ssize_t ret;
        struct power_supply *psy = dev_get_drvdata(dev);
@@ -84,6 +85,8 @@ static struct device_attribute power_supply_attrs[] = {
        POWER_SUPPLY_ATTR(present),
        POWER_SUPPLY_ATTR(online),
        POWER_SUPPLY_ATTR(technology),
+       POWER_SUPPLY_ATTR(voltage_max),
+       POWER_SUPPLY_ATTR(voltage_min),
        POWER_SUPPLY_ATTR(voltage_max_design),
        POWER_SUPPLY_ATTR(voltage_min_design),
        POWER_SUPPLY_ATTR(voltage_now),
index 358b38d09fe0562048659c95cb1d4606f576dc7c..5cbf3e371012a8ed26b361d72a1614d4d9a0c03b 100644 (file)
@@ -54,6 +54,7 @@ enum {
        POWER_SUPPLY_TECHNOLOGY_LIPO,
        POWER_SUPPLY_TECHNOLOGY_LiFe,
        POWER_SUPPLY_TECHNOLOGY_NiCd,
+       POWER_SUPPLY_TECHNOLOGY_LiMn,
 };
 
 enum power_supply_property {
@@ -63,6 +64,8 @@ enum power_supply_property {
        POWER_SUPPLY_PROP_PRESENT,
        POWER_SUPPLY_PROP_ONLINE,
        POWER_SUPPLY_PROP_TECHNOLOGY,
+       POWER_SUPPLY_PROP_VOLTAGE_MAX,
+       POWER_SUPPLY_PROP_VOLTAGE_MIN,
        POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
        POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
        POWER_SUPPLY_PROP_VOLTAGE_NOW,