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Use the sysfs file 'type' to work out the battery type as the presence of 'online' in unreliable

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This commit is contained in:
Richard Hughes 2009-09-30 16:59:55 +01:00
parent 1587fc5758
commit 8952ac901b
1 changed files with 26 additions and 5 deletions
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31
src/linux/dkp-device-supply.c
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@ -630,6 +630,8 @@ dkp_device_supply_coldplug (DkpDevice *device)
gboolean ret = FALSE;
GUdevDevice *native;
const gchar *native_path;
gchar *device_type = NULL;
DkpDeviceType type = DKP_DEVICE_TYPE_UNKNOWN;
dkp_device_supply_reset_values (supply);
@ -641,16 +643,35 @@ dkp_device_supply_coldplug (DkpDevice *device)
goto out;
}
if (sysfs_file_exists (native_path, "online")) {
g_object_set (device, "type", DKP_DEVICE_TYPE_LINE_POWER, NULL);
} else {
/* this is correct, UPS and CSR are not in the kernel */
g_object_set (device, "type", DKP_DEVICE_TYPE_BATTERY, NULL);
/* try to detect using the device type */
device_type = dkp_device_supply_get_string (native_path, "type");
if (device_type != NULL) {
if (g_ascii_strcasecmp (device_type, "mains") == 0) {
type = DKP_DEVICE_TYPE_LINE_POWER;
} else if (g_ascii_strcasecmp (device_type, "battery") == 0) {
type = DKP_DEVICE_TYPE_BATTERY;
} else {
egg_warning ("did not recognise type %s, please report", device_type);
}
}
/* if reading the device type did not work, use the previous method */
if (type == DKP_DEVICE_TYPE_UNKNOWN) {
if (sysfs_file_exists (native_path, "online")) {
type = DKP_DEVICE_TYPE_LINE_POWER;
} else {
/* this is a good guess as UPS and CSR are not in the kernel */
type = DKP_DEVICE_TYPE_BATTERY;
}
}
/* set the value */
g_object_set (device, "type", type, NULL);
/* coldplug values */
ret = dkp_device_supply_refresh (device);
out:
g_free (device_type);
return ret;
}