diff options
Diffstat (limited to 'drivers/acpi/sbs.c')
| -rw-r--r-- | drivers/acpi/sbs.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 22cb95b..f136c7d 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -40,7 +40,9 @@ #include <linux/jiffies.h> #include <linux/delay.h> +#ifdef CONFIG_ACPI_SYSFS_POWER #include <linux/power_supply.h> +#endif #include "sbshc.h" @@ -80,7 +82,9 @@ static const struct acpi_device_id sbs_device_ids[] = { MODULE_DEVICE_TABLE(acpi, sbs_device_ids); struct acpi_battery { +#ifdef CONFIG_ACPI_SYSFS_POWER struct power_supply bat; +#endif struct acpi_sbs *sbs; #ifdef CONFIG_ACPI_PROCFS_POWER struct proc_dir_entry *proc_entry; @@ -113,7 +117,9 @@ struct acpi_battery { #define to_acpi_battery(x) container_of(x, struct acpi_battery, bat); struct acpi_sbs { +#ifdef CONFIG_ACPI_SYSFS_POWER struct power_supply charger; +#endif struct acpi_device *device; struct acpi_smb_hc *hc; struct mutex lock; @@ -157,6 +163,7 @@ static inline int acpi_battery_scale(struct acpi_battery *battery) acpi_battery_ipscale(battery); } +#ifdef CONFIG_ACPI_SYSFS_POWER static int sbs_get_ac_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) @@ -294,6 +301,7 @@ static enum power_supply_property sbs_energy_battery_props[] = { POWER_SUPPLY_PROP_MODEL_NAME, POWER_SUPPLY_PROP_MANUFACTURER, }; +#endif /* -------------------------------------------------------------------------- Smart Battery System Management @@ -429,6 +437,7 @@ static int acpi_ac_get_present(struct acpi_sbs *sbs) return result; } +#ifdef CONFIG_ACPI_SYSFS_POWER static ssize_t acpi_battery_alarm_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -458,6 +467,7 @@ static struct device_attribute alarm_attr = { .show = acpi_battery_alarm_show, .store = acpi_battery_alarm_store, }; +#endif /* -------------------------------------------------------------------------- FS Interface (/proc/acpi) @@ -793,6 +803,7 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id) &acpi_battery_state_fops, &acpi_battery_alarm_fops, battery); #endif +#ifdef CONFIG_ACPI_SYSFS_POWER battery->bat.name = battery->name; battery->bat.type = POWER_SUPPLY_TYPE_BATTERY; if (!acpi_battery_mode(battery)) { @@ -813,6 +824,7 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id) goto end; battery->have_sysfs_alarm = 1; end: +#endif printk(KERN_INFO PREFIX "%s [%s]: Battery Slot [%s] (battery %s)\n", ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), battery->name, sbs->battery->present ? "present" : "absent"); @@ -822,12 +834,13 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id) static void acpi_battery_remove(struct acpi_sbs *sbs, int id) { struct acpi_battery *battery = &sbs->battery[id]; - +#ifdef CONFIG_ACPI_SYSFS_POWER if (battery->bat.dev) { if (battery->have_sysfs_alarm) device_remove_file(battery->bat.dev, &alarm_attr); power_supply_unregister(&battery->bat); } +#endif #ifdef CONFIG_ACPI_PROCFS_POWER if (battery->proc_entry) acpi_sbs_remove_fs(&battery->proc_entry, acpi_battery_dir); @@ -848,12 +861,14 @@ static int acpi_charger_add(struct acpi_sbs *sbs) if (result) goto end; #endif +#ifdef CONFIG_ACPI_SYSFS_POWER sbs->charger.name = "sbs-charger"; sbs->charger.type = POWER_SUPPLY_TYPE_MAINS; sbs->charger.properties = sbs_ac_props; sbs->charger.num_properties = ARRAY_SIZE(sbs_ac_props); sbs->charger.get_property = sbs_get_ac_property; power_supply_register(&sbs->device->dev, &sbs->charger); +#endif printk(KERN_INFO PREFIX "%s [%s]: AC Adapter [%s] (%s)\n", ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), ACPI_AC_DIR_NAME, sbs->charger_present ? "on-line" : "off-line"); @@ -863,8 +878,10 @@ static int acpi_charger_add(struct acpi_sbs *sbs) static void acpi_charger_remove(struct acpi_sbs *sbs) { +#ifdef CONFIG_ACPI_SYSFS_POWER if (sbs->charger.dev) power_supply_unregister(&sbs->charger); +#endif #ifdef CONFIG_ACPI_PROCFS_POWER if (sbs->charger_entry) acpi_sbs_remove_fs(&sbs->charger_entry, acpi_ac_dir); @@ -885,7 +902,9 @@ void acpi_sbs_callback(void *context) ACPI_SBS_NOTIFY_STATUS, sbs->charger_present); #endif +#ifdef CONFIG_ACPI_SYSFS_POWER kobject_uevent(&sbs->charger.dev->kobj, KOBJ_CHANGE); +#endif } if (sbs->manager_present) { for (id = 0; id < MAX_SBS_BAT; ++id) { @@ -902,7 +921,9 @@ void acpi_sbs_callback(void *context) ACPI_SBS_NOTIFY_STATUS, bat->present); #endif +#ifdef CONFIG_ACPI_SYSFS_POWER kobject_uevent(&bat->bat.dev->kobj, KOBJ_CHANGE); +#endif } } } |
