diff options
Diffstat (limited to 'drivers/power/power_supply_sysfs.c')
| -rw-r--r-- | drivers/power/power_supply_sysfs.c | 39 |
1 files changed, 31 insertions, 8 deletions
diff --git a/drivers/power/power_supply_sysfs.c b/drivers/power/power_supply_sysfs.c index cd1f90754a3..44420d1e909 100644 --- a/drivers/power/power_supply_sysfs.c +++ b/drivers/power/power_supply_sysfs.c @@ -12,8 +12,10 @@ */ #include <linux/ctype.h> +#include <linux/device.h> #include <linux/power_supply.h> #include <linux/slab.h> +#include <linux/stat.h> #include "power_supply.h" @@ -42,7 +44,7 @@ static ssize_t power_supply_show_property(struct device *dev, struct device_attribute *attr, char *buf) { static char *type_text[] = { - "Battery", "UPS", "Mains", "USB", + "Unknown", "Battery", "UPS", "Mains", "USB", "USB_DCP", "USB_CDP", "USB_ACA" }; static char *status_text[] = { @@ -53,7 +55,8 @@ static ssize_t power_supply_show_property(struct device *dev, }; static char *health_text[] = { "Unknown", "Good", "Overheat", "Dead", "Over voltage", - "Unspecified failure", "Cold", + "Unspecified failure", "Cold", "Watchdog timer expire", + "Safety timer expire" }; static char *technology_text[] = { "Unknown", "NiMH", "Li-ion", "Li-poly", "LiFe", "NiCd", @@ -62,6 +65,9 @@ static ssize_t power_supply_show_property(struct device *dev, static char *capacity_level_text[] = { "Unknown", "Critical", "Low", "Normal", "High", "Full" }; + static char *scope_text[] = { + "Unknown", "System", "Device" + }; ssize_t ret = 0; struct power_supply *psy = dev_get_drvdata(dev); const ptrdiff_t off = attr - power_supply_attrs; @@ -77,8 +83,8 @@ static ssize_t power_supply_show_property(struct device *dev, dev_dbg(dev, "driver has no data for `%s' property\n", attr->attr.name); else if (ret != -ENODEV) - dev_err(dev, "driver failed to report `%s' property\n", - attr->attr.name); + dev_err(dev, "driver failed to report `%s' property: %zd\n", + attr->attr.name, ret); return ret; } @@ -94,6 +100,8 @@ static ssize_t power_supply_show_property(struct device *dev, return sprintf(buf, "%s\n", capacity_level_text[value.intval]); else if (off == POWER_SUPPLY_PROP_TYPE) return sprintf(buf, "%s\n", type_text[value.intval]); + else if (off == POWER_SUPPLY_PROP_SCOPE) + return sprintf(buf, "%s\n", scope_text[value.intval]); else if (off >= POWER_SUPPLY_PROP_MODEL_NAME) return sprintf(buf, "%s\n", value.strval); @@ -110,7 +118,7 @@ static ssize_t power_supply_store_property(struct device *dev, long long_val; /* TODO: support other types than int */ - ret = strict_strtol(buf, 10, &long_val); + ret = kstrtol(buf, 10, &long_val); if (ret < 0) return ret; @@ -131,6 +139,7 @@ static struct device_attribute power_supply_attrs[] = { POWER_SUPPLY_ATTR(health), POWER_SUPPLY_ATTR(present), POWER_SUPPLY_ATTR(online), + POWER_SUPPLY_ATTR(authentic), POWER_SUPPLY_ATTR(technology), POWER_SUPPLY_ATTR(cycle_count), POWER_SUPPLY_ATTR(voltage_max), @@ -139,6 +148,7 @@ static struct device_attribute power_supply_attrs[] = { POWER_SUPPLY_ATTR(voltage_min_design), POWER_SUPPLY_ATTR(voltage_now), POWER_SUPPLY_ATTR(voltage_avg), + POWER_SUPPLY_ATTR(voltage_ocv), POWER_SUPPLY_ATTR(current_max), POWER_SUPPLY_ATTR(current_now), POWER_SUPPLY_ATTR(current_avg), @@ -151,6 +161,12 @@ static struct device_attribute power_supply_attrs[] = { POWER_SUPPLY_ATTR(charge_now), POWER_SUPPLY_ATTR(charge_avg), POWER_SUPPLY_ATTR(charge_counter), + POWER_SUPPLY_ATTR(constant_charge_current), + POWER_SUPPLY_ATTR(constant_charge_current_max), + POWER_SUPPLY_ATTR(constant_charge_voltage), + POWER_SUPPLY_ATTR(constant_charge_voltage_max), + POWER_SUPPLY_ATTR(charge_control_limit), + POWER_SUPPLY_ATTR(charge_control_limit_max), POWER_SUPPLY_ATTR(energy_full_design), POWER_SUPPLY_ATTR(energy_empty_design), POWER_SUPPLY_ATTR(energy_full), @@ -158,14 +174,21 @@ static struct device_attribute power_supply_attrs[] = { POWER_SUPPLY_ATTR(energy_now), POWER_SUPPLY_ATTR(energy_avg), POWER_SUPPLY_ATTR(capacity), + POWER_SUPPLY_ATTR(capacity_alert_min), + POWER_SUPPLY_ATTR(capacity_alert_max), POWER_SUPPLY_ATTR(capacity_level), POWER_SUPPLY_ATTR(temp), + POWER_SUPPLY_ATTR(temp_alert_min), + POWER_SUPPLY_ATTR(temp_alert_max), POWER_SUPPLY_ATTR(temp_ambient), + POWER_SUPPLY_ATTR(temp_ambient_alert_min), + POWER_SUPPLY_ATTR(temp_ambient_alert_max), POWER_SUPPLY_ATTR(time_to_empty_now), POWER_SUPPLY_ATTR(time_to_empty_avg), POWER_SUPPLY_ATTR(time_to_full_now), POWER_SUPPLY_ATTR(time_to_full_avg), POWER_SUPPLY_ATTR(type), + POWER_SUPPLY_ATTR(scope), /* Properties of type `const char *' */ POWER_SUPPLY_ATTR(model_name), POWER_SUPPLY_ATTR(manufacturer), @@ -175,13 +198,13 @@ static struct device_attribute power_supply_attrs[] = { static struct attribute * __power_supply_attrs[ARRAY_SIZE(power_supply_attrs) + 1]; -static mode_t power_supply_attr_is_visible(struct kobject *kobj, +static umode_t power_supply_attr_is_visible(struct kobject *kobj, struct attribute *attr, int attrno) { struct device *dev = container_of(kobj, struct device, kobj); struct power_supply *psy = dev_get_drvdata(dev); - mode_t mode = S_IRUSR | S_IRGRP | S_IROTH; + umode_t mode = S_IRUSR | S_IRGRP | S_IROTH; int i; if (attrno == POWER_SUPPLY_PROP_TYPE) @@ -270,7 +293,7 @@ int power_supply_uevent(struct device *dev, struct kobj_uevent_env *env) attr = &power_supply_attrs[psy->properties[j]]; ret = power_supply_show_property(dev, attr, prop_buf); - if (ret == -ENODEV) { + if (ret == -ENODEV || ret == -ENODATA) { /* When a battery is absent, we expect -ENODEV. Don't abort; send the uevent with at least the the PRESENT=0 property */ ret = 0; |