--- /dev/null
+What: /sys/devices/platform/dock.N/docked
+Date: Dec, 2006
+KernelVersion: 2.6.19
+Contact: linux-acpi@vger.kernel.org
+Description:
+ (RO) Value 1 or 0 indicates whether the software believes the
+ laptop is docked in a docking station.
+
+What: /sys/devices/platform/dock.N/undock
+Date: Dec, 2006
+KernelVersion: 2.6.19
+Contact: linux-acpi@vger.kernel.org
+Description:
+ (WO) Writing to this file causes the software to initiate an
+ undock request to the firmware.
+
+What: /sys/devices/platform/dock.N/uid
+Date: Feb, 2007
+KernelVersion: v2.6.21
+Contact: linux-acpi@vger.kernel.org
+Description:
+ (RO) Displays the docking station the laptop is docked to.
+
+What: /sys/devices/platform/dock.N/flags
+Date: May, 2007
+KernelVersion: v2.6.21
+Contact: linux-acpi@vger.kernel.org
+Description:
+ (RO) Show dock station flags, useful for checking if undock
+ request has been made by the user (from the immediate_undock
+ option).
+
+What: /sys/devices/platform/dock.N/type
+Date: Aug, 2008
+KernelVersion: v2.6.27
+Contact: linux-acpi@vger.kernel.org
+Description:
+ (RO) Display the dock station type- dock_station, ata_bay or
+ battery_bay.
--- /dev/null
+What: /sys/bus/platform/devices/INT3407:00/dptf_power/charger_type
+Date: Jul, 2016
+KernelVersion: v4.10
+Contact: linux-acpi@vger.kernel.org
+Description:
+ (RO) The charger type - Traditional, Hybrid or NVDC.
+
+What: /sys/bus/platform/devices/INT3407:00/dptf_power/adapter_rating_mw
+Date: Jul, 2016
+KernelVersion: v4.10
+Contact: linux-acpi@vger.kernel.org
+Description:
+ (RO) Adapter rating in milliwatts (the maximum Adapter power).
+ Must be 0 if no AC Adaptor is plugged in.
+
+What: /sys/bus/platform/devices/INT3407:00/dptf_power/max_platform_power_mw
+Date: Jul, 2016
+KernelVersion: v4.10
+Contact: linux-acpi@vger.kernel.org
+Description:
+ (RO) Maximum platform power that can be supported by the battery
+ in milliwatts.
+
+What: /sys/bus/platform/devices/INT3407:00/dptf_power/platform_power_source
+Date: Jul, 2016
+KernelVersion: v4.10
+Contact: linux-acpi@vger.kernel.org
+Description:
+ (RO) Display the platform power source
+ 0x00 = DC
+ 0x01 = AC
+ 0x02 = USB
+ 0x03 = Wireless Charger
+
+What: /sys/bus/platform/devices/INT3407:00/dptf_power/battery_steady_power
+Date: Jul, 2016
+KernelVersion: v4.10
+Contact: linux-acpi@vger.kernel.org
+Description:
+ (RO) The maximum sustained power for battery in milliwatts.
* acpi_of_match_device - Match device object using the "compatible" property.
* @adev: ACPI device object to match.
* @of_match_table: List of device IDs to match against.
+ * @of_id: OF ID if matched
*
* If @dev has an ACPI companion which has ACPI_DT_NAMESPACE_HID in its list of
* identifiers and a _DSD object with the "compatible" property, use that
* property to match against the given list of identifiers.
*/
static bool acpi_of_match_device(struct acpi_device *adev,
- const struct of_device_id *of_match_table)
+ const struct of_device_id *of_match_table,
+ const struct of_device_id **of_id)
{
const union acpi_object *of_compatible, *obj;
int i, nval;
const struct of_device_id *id;
for (id = of_match_table; id->compatible[0]; id++)
- if (!strcasecmp(obj->string.pointer, id->compatible))
+ if (!strcasecmp(obj->string.pointer, id->compatible)) {
+ if (of_id)
+ *of_id = id;
return true;
+ }
}
return false;
return true;
}
-static const struct acpi_device_id *__acpi_match_device(
- struct acpi_device *device,
- const struct acpi_device_id *ids,
- const struct of_device_id *of_ids)
+static bool __acpi_match_device(struct acpi_device *device,
+ const struct acpi_device_id *acpi_ids,
+ const struct of_device_id *of_ids,
+ const struct acpi_device_id **acpi_id,
+ const struct of_device_id **of_id)
{
const struct acpi_device_id *id;
struct acpi_hardware_id *hwid;
* driver for it.
*/
if (!device || !device->status.present)
- return NULL;
+ return false;
list_for_each_entry(hwid, &device->pnp.ids, list) {
/* First, check the ACPI/PNP IDs provided by the caller. */
- for (id = ids; id->id[0] || id->cls; id++) {
- if (id->id[0] && !strcmp((char *) id->id, hwid->id))
- return id;
- else if (id->cls && __acpi_match_device_cls(id, hwid))
- return id;
+ if (acpi_ids) {
+ for (id = acpi_ids; id->id[0] || id->cls; id++) {
+ if (id->id[0] && !strcmp((char *)id->id, hwid->id))
+ goto out_acpi_match;
+ if (id->cls && __acpi_match_device_cls(id, hwid))
+ goto out_acpi_match;
+ }
}
/*
* Next, check ACPI_DT_NAMESPACE_HID and try to match the
* "compatible" property if found.
- *
- * The id returned by the below is not valid, but the only
- * caller passing non-NULL of_ids here is only interested in
- * whether or not the return value is NULL.
*/
- if (!strcmp(ACPI_DT_NAMESPACE_HID, hwid->id)
- && acpi_of_match_device(device, of_ids))
- return id;
+ if (!strcmp(ACPI_DT_NAMESPACE_HID, hwid->id))
+ return acpi_of_match_device(device, of_ids, of_id);
}
- return NULL;
+ return false;
+
+out_acpi_match:
+ if (acpi_id)
+ *acpi_id = id;
+ return true;
}
/**
const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
const struct device *dev)
{
- return __acpi_match_device(acpi_companion_match(dev), ids, NULL);
+ const struct acpi_device_id *id = NULL;
+
+ __acpi_match_device(acpi_companion_match(dev), ids, NULL, &id, NULL);
+ return id;
}
EXPORT_SYMBOL_GPL(acpi_match_device);
-void *acpi_get_match_data(const struct device *dev)
+const void *acpi_device_get_match_data(const struct device *dev)
{
const struct acpi_device_id *match;
- if (!dev->driver)
- return NULL;
-
- if (!dev->driver->acpi_match_table)
- return NULL;
-
match = acpi_match_device(dev->driver->acpi_match_table, dev);
if (!match)
return NULL;
- return (void *)match->driver_data;
+ return (const void *)match->driver_data;
}
-EXPORT_SYMBOL_GPL(acpi_get_match_data);
+EXPORT_SYMBOL_GPL(acpi_device_get_match_data);
int acpi_match_device_ids(struct acpi_device *device,
const struct acpi_device_id *ids)
{
- return __acpi_match_device(device, ids, NULL) ? 0 : -ENOENT;
+ return __acpi_match_device(device, ids, NULL, NULL, NULL) ? 0 : -ENOENT;
}
EXPORT_SYMBOL(acpi_match_device_ids);
{
if (!drv->acpi_match_table)
return acpi_of_match_device(ACPI_COMPANION(dev),
- drv->of_match_table);
+ drv->of_match_table,
+ NULL);
- return !!__acpi_match_device(acpi_companion_match(dev),
- drv->acpi_match_table, drv->of_match_table);
+ return __acpi_match_device(acpi_companion_match(dev),
+ drv->acpi_match_table, drv->of_match_table,
+ NULL, NULL);
}
EXPORT_SYMBOL_GPL(acpi_driver_match_device);
git.samba.org / sfrench / cifs-2.6.git / commitdiff