#define IDEAPAD_RFKILL_DEV_NUM (3)
#define BM_CONSERVATION_BIT (5)
+#define HA_FNLOCK_BIT (10)
#define CFG_BT_BIT (16)
#define CFG_3G_BIT (17)
enum {
BMCMD_CONSERVATION_ON = 3,
BMCMD_CONSERVATION_OFF = 5,
+ HACMD_FNLOCK_ON = 0xe,
+ HACMD_FNLOCK_OFF = 0xf,
};
enum {
return result;
}
-static int method_sbmc(acpi_handle handle, int cmd)
+static int method_int1(acpi_handle handle, char *method, int cmd)
{
acpi_status status;
- status = acpi_execute_simple_method(handle, "SBMC", cmd);
+ status = acpi_execute_simple_method(handle, method, cmd);
return ACPI_FAILURE(status) ? -1 : 0;
}
if (ret)
return ret;
- ret = method_sbmc(priv->adev->handle, state ?
+ ret = method_int1(priv->adev->handle, "SBMC", state ?
BMCMD_CONSERVATION_ON :
BMCMD_CONSERVATION_OFF);
if (ret < 0)
static DEVICE_ATTR_RW(conservation_mode);
+static ssize_t fn_lock_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct ideapad_private *priv = dev_get_drvdata(dev);
+ unsigned long result;
+ int hals;
+ int fail = read_method_int(priv->adev->handle, "HALS", &hals);
+
+ if (fail)
+ return sprintf(buf, "-1\n");
+
+ result = hals;
+ return sprintf(buf, "%u\n", test_bit(HA_FNLOCK_BIT, &result));
+}
+
+static ssize_t fn_lock_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct ideapad_private *priv = dev_get_drvdata(dev);
+ bool state;
+ int ret;
+
+ ret = kstrtobool(buf, &state);
+ if (ret)
+ return ret;
+
+ ret = method_int1(priv->adev->handle, "SALS", state ?
+ HACMD_FNLOCK_ON :
+ HACMD_FNLOCK_OFF);
+ if (ret < 0)
+ return -EIO;
+ return count;
+}
+
+static DEVICE_ATTR_RW(fn_lock);
+
+
static struct attribute *ideapad_attributes[] = {
&dev_attr_camera_power.attr,
&dev_attr_fan_mode.attr,
&dev_attr_touchpad.attr,
&dev_attr_conservation_mode.attr,
+ &dev_attr_fn_lock.attr,
NULL
};
} else if (attr == &dev_attr_conservation_mode.attr) {
supported = acpi_has_method(priv->adev->handle, "GBMD") &&
acpi_has_method(priv->adev->handle, "SBMC");
+ } else if (attr == &dev_attr_fn_lock.attr) {
+ supported = acpi_has_method(priv->adev->handle, "HALS") &&
+ acpi_has_method(priv->adev->handle, "SALS");
} else
supported = true;