---help---
Build the sonypi driver compatibility code into the sony-laptop driver.
-config IDEAPAD_ACPI
- tristate "Lenovo IdeaPad ACPI Laptop Extras"
+config IDEAPAD_LAPTOP
+ tristate "Lenovo IdeaPad Laptop Extras"
depends on ACPI
depends on RFKILL
help
obj-$(CONFIG_HP_WMI) += hp-wmi.o
obj-$(CONFIG_TC1100_WMI) += tc1100-wmi.o
obj-$(CONFIG_SONY_LAPTOP) += sony-laptop.o
-obj-$(CONFIG_IDEAPAD_ACPI) += ideapad_acpi.o
+obj-$(CONFIG_IDEAPAD_LAPTOP) += ideapad_laptop.o
obj-$(CONFIG_THINKPAD_ACPI) += thinkpad_acpi.o
obj-$(CONFIG_FUJITSU_LAPTOP) += fujitsu-laptop.o
obj-$(CONFIG_PANASONIC_LAPTOP) += panasonic-laptop.o
--- /dev/null
+/*
+ * ideapad_acpi.c - Lenovo IdeaPad ACPI Extras
+ *
+ * Copyright © 2010 Intel Corporation
+ * Copyright © 2010 David Woodhouse <dwmw2@infradead.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <acpi/acpi_bus.h>
+#include <acpi/acpi_drivers.h>
+#include <linux/rfkill.h>
+
+#define IDEAPAD_DEV_CAMERA 0
+#define IDEAPAD_DEV_WLAN 1
+#define IDEAPAD_DEV_BLUETOOTH 2
+#define IDEAPAD_DEV_3G 3
+#define IDEAPAD_DEV_KILLSW 4
+
+struct ideapad_private {
+ acpi_handle handle;
+ struct rfkill *rfk[5];
+} *ideapad_priv;
+
+static struct {
+ char *name;
+ int cfgbit;
+ int opcode;
+ int type;
+} ideapad_rfk_data[] = {
+ { "ideapad_camera", 19, 0x1E, NUM_RFKILL_TYPES },
+ { "ideapad_wlan", 18, 0x15, RFKILL_TYPE_WLAN },
+ { "ideapad_bluetooth", 16, 0x17, RFKILL_TYPE_BLUETOOTH },
+ { "ideapad_3g", 17, 0x20, RFKILL_TYPE_WWAN },
+ { "ideapad_killsw", 0, 0, RFKILL_TYPE_WLAN }
+};
+
+/*
+ * ACPI Helpers
+ */
+#define IDEAPAD_EC_TIMEOUT (100) /* in ms */
+
+static int read_method_int(acpi_handle handle, const char *method, int *val)
+{
+ acpi_status status;
+ unsigned long long result;
+
+ status = acpi_evaluate_integer(handle, (char *)method, NULL, &result);
+ if (ACPI_FAILURE(status)) {
+ *val = -1;
+ return -1;
+ } else {
+ *val = result;
+ return 0;
+ }
+}
+
+static int method_vpcr(acpi_handle handle, int cmd, int *ret)
+{
+ acpi_status status;
+ unsigned long long result;
+ struct acpi_object_list params;
+ union acpi_object in_obj;
+
+ params.count = 1;
+ params.pointer = &in_obj;
+ in_obj.type = ACPI_TYPE_INTEGER;
+ in_obj.integer.value = cmd;
+
+ status = acpi_evaluate_integer(handle, "VPCR", ¶ms, &result);
+
+ if (ACPI_FAILURE(status)) {
+ *ret = -1;
+ return -1;
+ } else {
+ *ret = result;
+ return 0;
+ }
+}
+
+static int method_vpcw(acpi_handle handle, int cmd, int data)
+{
+ struct acpi_object_list params;
+ union acpi_object in_obj[2];
+ acpi_status status;
+
+ params.count = 2;
+ params.pointer = in_obj;
+ in_obj[0].type = ACPI_TYPE_INTEGER;
+ in_obj[0].integer.value = cmd;
+ in_obj[1].type = ACPI_TYPE_INTEGER;
+ in_obj[1].integer.value = data;
+
+ status = acpi_evaluate_object(handle, "VPCW", ¶ms, NULL);
+ if (status != AE_OK)
+ return -1;
+ return 0;
+}
+
+static int read_ec_data(acpi_handle handle, int cmd, unsigned long *data)
+{
+ int val;
+ unsigned long int end_jiffies;
+
+ if (method_vpcw(handle, 1, cmd))
+ return -1;
+
+ for (end_jiffies = jiffies+(HZ)*IDEAPAD_EC_TIMEOUT/1000+1;
+ time_before(jiffies, end_jiffies);) {
+ schedule();
+ if (method_vpcr(handle, 1, &val))
+ return -1;
+ if (val == 0) {
+ if (method_vpcr(handle, 0, &val))
+ return -1;
+ *data = val;
+ return 0;
+ }
+ }
+ pr_err("timeout in read_ec_cmd\n");
+ return -1;
+}
+
+static int write_ec_cmd(acpi_handle handle, int cmd, unsigned long data)
+{
+ int val;
+ unsigned long int end_jiffies;
+
+ if (method_vpcw(handle, 0, data))
+ return -1;
+ if (method_vpcw(handle, 1, cmd))
+ return -1;
+
+ for (end_jiffies = jiffies+(HZ)*IDEAPAD_EC_TIMEOUT/1000+1;
+ time_before(jiffies, end_jiffies);) {
+ schedule();
+ if (method_vpcr(handle, 1, &val))
+ return -1;
+ if (val == 0)
+ return 0;
+ }
+ pr_err("timeout in write_ec_cmd\n");
+ return -1;
+}
+/* the above is ACPI helpers */
+
+static ssize_t show_ideapad_cam(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct ideapad_private *priv = dev_get_drvdata(dev);
+ acpi_handle handle = priv->handle;
+ unsigned long result;
+
+ if (read_ec_data(handle, 0x1D, &result))
+ return sprintf(buf, "-1\n");
+ return sprintf(buf, "%lu\n", result);
+}
+
+static ssize_t store_ideapad_cam(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct ideapad_private *priv = dev_get_drvdata(dev);
+ acpi_handle handle = priv->handle;
+ int ret, state;
+
+ if (!count)
+ return 0;
+ if (sscanf(buf, "%i", &state) != 1)
+ return -EINVAL;
+ ret = write_ec_cmd(handle, 0x1E, state);
+ if (ret < 0)
+ return ret;
+ return count;
+}
+
+static DEVICE_ATTR(camera_power, 0644, show_ideapad_cam, store_ideapad_cam);
+
+static int ideapad_rfk_set(void *data, bool blocked)
+{
+ int device = (unsigned long)data;
+
+ if (device == IDEAPAD_DEV_KILLSW)
+ return -EINVAL;
+
+ return write_ec_cmd(ideapad_priv->handle,
+ ideapad_rfk_data[device].opcode,
+ !blocked);
+}
+
+static struct rfkill_ops ideapad_rfk_ops = {
+ .set_block = ideapad_rfk_set,
+};
+
+static void ideapad_sync_rfk_state(struct acpi_device *adevice)
+{
+ struct ideapad_private *priv = dev_get_drvdata(&adevice->dev);
+ acpi_handle handle = priv->handle;
+ unsigned long hw_blocked;
+ int i;
+
+ if (read_ec_data(handle, 0x23, &hw_blocked))
+ return;
+ hw_blocked = !hw_blocked;
+
+ for (i = IDEAPAD_DEV_WLAN; i <= IDEAPAD_DEV_KILLSW; i++)
+ if (priv->rfk[i])
+ rfkill_set_hw_state(priv->rfk[i], hw_blocked);
+}
+
+static int ideapad_register_rfkill(struct acpi_device *adevice, int dev)
+{
+ struct ideapad_private *priv = dev_get_drvdata(&adevice->dev);
+ int ret;
+ unsigned long sw_blocked;
+
+ priv->rfk[dev] = rfkill_alloc(ideapad_rfk_data[dev].name, &adevice->dev,
+ ideapad_rfk_data[dev].type, &ideapad_rfk_ops,
+ (void *)(long)dev);
+ if (!priv->rfk[dev])
+ return -ENOMEM;
+
+ if (read_ec_data(ideapad_priv->handle, ideapad_rfk_data[dev].opcode-1,
+ &sw_blocked)) {
+ rfkill_init_sw_state(priv->rfk[dev], 0);
+ } else {
+ sw_blocked = !sw_blocked;
+ rfkill_init_sw_state(priv->rfk[dev], sw_blocked);
+ }
+
+ ret = rfkill_register(priv->rfk[dev]);
+ if (ret) {
+ rfkill_destroy(priv->rfk[dev]);
+ return ret;
+ }
+ return 0;
+}
+
+static void ideapad_unregister_rfkill(struct acpi_device *adevice, int dev)
+{
+ struct ideapad_private *priv = dev_get_drvdata(&adevice->dev);
+
+ if (!priv->rfk[dev])
+ return;
+
+ rfkill_unregister(priv->rfk[dev]);
+ rfkill_destroy(priv->rfk[dev]);
+}
+
+static const struct acpi_device_id ideapad_device_ids[] = {
+ { "VPC2004", 0},
+ { "", 0},
+};
+MODULE_DEVICE_TABLE(acpi, ideapad_device_ids);
+
+static int ideapad_acpi_add(struct acpi_device *adevice)
+{
+ int i, cfg;
+ int devs_present[5];
+ struct ideapad_private *priv;
+
+ if (read_method_int(adevice->handle, "_CFG", &cfg))
+ return -ENODEV;
+
+ for (i = IDEAPAD_DEV_CAMERA; i < IDEAPAD_DEV_KILLSW; i++) {
+ if (test_bit(ideapad_rfk_data[i].cfgbit, (unsigned long *)&cfg))
+ devs_present[i] = 1;
+ else
+ devs_present[i] = 0;
+ }
+
+ /* The hardware switch is always present */
+ devs_present[IDEAPAD_DEV_KILLSW] = 1;
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ if (devs_present[IDEAPAD_DEV_CAMERA]) {
+ int ret = device_create_file(&adevice->dev, &dev_attr_camera_power);
+ if (ret) {
+ kfree(priv);
+ return ret;
+ }
+ }
+
+ priv->handle = adevice->handle;
+ dev_set_drvdata(&adevice->dev, priv);
+ ideapad_priv = priv;
+ for (i = IDEAPAD_DEV_WLAN; i <= IDEAPAD_DEV_KILLSW; i++) {
+ if (!devs_present[i])
+ continue;
+
+ ideapad_register_rfkill(adevice, i);
+ }
+ ideapad_sync_rfk_state(adevice);
+ return 0;
+}
+
+static int ideapad_acpi_remove(struct acpi_device *adevice, int type)
+{
+ struct ideapad_private *priv = dev_get_drvdata(&adevice->dev);
+ int i;
+
+ device_remove_file(&adevice->dev, &dev_attr_camera_power);
+
+ for (i = IDEAPAD_DEV_WLAN; i <= IDEAPAD_DEV_KILLSW; i++)
+ ideapad_unregister_rfkill(adevice, i);
+
+ dev_set_drvdata(&adevice->dev, NULL);
+ kfree(priv);
+ return 0;
+}
+
+static void ideapad_acpi_notify(struct acpi_device *adevice, u32 event)
+{
+ acpi_handle handle = adevice->handle;
+ unsigned long vpc1, vpc2, vpc_bit;
+
+ if (read_ec_data(handle, 0x10, &vpc1))
+ return;
+ if (read_ec_data(handle, 0x1A, &vpc2))
+ return;
+
+ vpc1 = (vpc2 << 8) | vpc1;
+ for (vpc_bit = 0; vpc_bit < 16; vpc_bit++) {
+ if (test_bit(vpc_bit, &vpc1)) {
+ if (vpc_bit == 9)
+ ideapad_sync_rfk_state(adevice);
+ }
+ }
+}
+
+static struct acpi_driver ideapad_acpi_driver = {
+ .name = "ideapad_acpi",
+ .class = "IdeaPad",
+ .ids = ideapad_device_ids,
+ .ops.add = ideapad_acpi_add,
+ .ops.remove = ideapad_acpi_remove,
+ .ops.notify = ideapad_acpi_notify,
+ .owner = THIS_MODULE,
+};
+
+
+static int __init ideapad_acpi_module_init(void)
+{
+ acpi_bus_register_driver(&ideapad_acpi_driver);
+
+ return 0;
+}
+
+
+static void __exit ideapad_acpi_module_exit(void)
+{
+ acpi_bus_unregister_driver(&ideapad_acpi_driver);
+
+}
+
+MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>");
+MODULE_DESCRIPTION("IdeaPad ACPI Extras");
+MODULE_LICENSE("GPL");
+
+module_init(ideapad_acpi_module_init);
+module_exit(ideapad_acpi_module_exit);
+++ /dev/null
-/*
- * ideapad_acpi.c - Lenovo IdeaPad ACPI Extras
- *
- * Copyright © 2010 Intel Corporation
- * Copyright © 2010 David Woodhouse <dwmw2@infradead.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <acpi/acpi_bus.h>
-#include <acpi/acpi_drivers.h>
-#include <linux/rfkill.h>
-
-#define IDEAPAD_DEV_CAMERA 0
-#define IDEAPAD_DEV_WLAN 1
-#define IDEAPAD_DEV_BLUETOOTH 2
-#define IDEAPAD_DEV_3G 3
-#define IDEAPAD_DEV_KILLSW 4
-
-struct ideapad_private {
- acpi_handle handle;
- struct rfkill *rfk[5];
-} *ideapad_priv;
-
-static struct {
- char *name;
- int cfgbit;
- int opcode;
- int type;
-} ideapad_rfk_data[] = {
- { "ideapad_camera", 19, 0x1E, NUM_RFKILL_TYPES },
- { "ideapad_wlan", 18, 0x15, RFKILL_TYPE_WLAN },
- { "ideapad_bluetooth", 16, 0x17, RFKILL_TYPE_BLUETOOTH },
- { "ideapad_3g", 17, 0x20, RFKILL_TYPE_WWAN },
- { "ideapad_killsw", 0, 0, RFKILL_TYPE_WLAN }
-};
-
-/*
- * ACPI Helpers
- */
-#define IDEAPAD_EC_TIMEOUT (100) /* in ms */
-
-static int read_method_int(acpi_handle handle, const char *method, int *val)
-{
- acpi_status status;
- unsigned long long result;
-
- status = acpi_evaluate_integer(handle, (char *)method, NULL, &result);
- if (ACPI_FAILURE(status)) {
- *val = -1;
- return -1;
- } else {
- *val = result;
- return 0;
- }
-}
-
-static int method_vpcr(acpi_handle handle, int cmd, int *ret)
-{
- acpi_status status;
- unsigned long long result;
- struct acpi_object_list params;
- union acpi_object in_obj;
-
- params.count = 1;
- params.pointer = &in_obj;
- in_obj.type = ACPI_TYPE_INTEGER;
- in_obj.integer.value = cmd;
-
- status = acpi_evaluate_integer(handle, "VPCR", ¶ms, &result);
-
- if (ACPI_FAILURE(status)) {
- *ret = -1;
- return -1;
- } else {
- *ret = result;
- return 0;
- }
-}
-
-static int method_vpcw(acpi_handle handle, int cmd, int data)
-{
- struct acpi_object_list params;
- union acpi_object in_obj[2];
- acpi_status status;
-
- params.count = 2;
- params.pointer = in_obj;
- in_obj[0].type = ACPI_TYPE_INTEGER;
- in_obj[0].integer.value = cmd;
- in_obj[1].type = ACPI_TYPE_INTEGER;
- in_obj[1].integer.value = data;
-
- status = acpi_evaluate_object(handle, "VPCW", ¶ms, NULL);
- if (status != AE_OK)
- return -1;
- return 0;
-}
-
-static int read_ec_data(acpi_handle handle, int cmd, unsigned long *data)
-{
- int val;
- unsigned long int end_jiffies;
-
- if (method_vpcw(handle, 1, cmd))
- return -1;
-
- for (end_jiffies = jiffies+(HZ)*IDEAPAD_EC_TIMEOUT/1000+1;
- time_before(jiffies, end_jiffies);) {
- schedule();
- if (method_vpcr(handle, 1, &val))
- return -1;
- if (val == 0) {
- if (method_vpcr(handle, 0, &val))
- return -1;
- *data = val;
- return 0;
- }
- }
- pr_err("timeout in read_ec_cmd\n");
- return -1;
-}
-
-static int write_ec_cmd(acpi_handle handle, int cmd, unsigned long data)
-{
- int val;
- unsigned long int end_jiffies;
-
- if (method_vpcw(handle, 0, data))
- return -1;
- if (method_vpcw(handle, 1, cmd))
- return -1;
-
- for (end_jiffies = jiffies+(HZ)*IDEAPAD_EC_TIMEOUT/1000+1;
- time_before(jiffies, end_jiffies);) {
- schedule();
- if (method_vpcr(handle, 1, &val))
- return -1;
- if (val == 0)
- return 0;
- }
- pr_err("timeout in write_ec_cmd\n");
- return -1;
-}
-/* the above is ACPI helpers */
-
-static ssize_t show_ideapad_cam(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct ideapad_private *priv = dev_get_drvdata(dev);
- acpi_handle handle = priv->handle;
- unsigned long result;
-
- if (read_ec_data(handle, 0x1D, &result))
- return sprintf(buf, "-1\n");
- return sprintf(buf, "%lu\n", result);
-}
-
-static ssize_t store_ideapad_cam(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct ideapad_private *priv = dev_get_drvdata(dev);
- acpi_handle handle = priv->handle;
- int ret, state;
-
- if (!count)
- return 0;
- if (sscanf(buf, "%i", &state) != 1)
- return -EINVAL;
- ret = write_ec_cmd(handle, 0x1E, state);
- if (ret < 0)
- return ret;
- return count;
-}
-
-static DEVICE_ATTR(camera_power, 0644, show_ideapad_cam, store_ideapad_cam);
-
-static int ideapad_rfk_set(void *data, bool blocked)
-{
- int device = (unsigned long)data;
-
- if (device == IDEAPAD_DEV_KILLSW)
- return -EINVAL;
-
- return write_ec_cmd(ideapad_priv->handle,
- ideapad_rfk_data[device].opcode,
- !blocked);
-}
-
-static struct rfkill_ops ideapad_rfk_ops = {
- .set_block = ideapad_rfk_set,
-};
-
-static void ideapad_sync_rfk_state(struct acpi_device *adevice)
-{
- struct ideapad_private *priv = dev_get_drvdata(&adevice->dev);
- acpi_handle handle = priv->handle;
- unsigned long hw_blocked;
- int i;
-
- if (read_ec_data(handle, 0x23, &hw_blocked))
- return;
- hw_blocked = !hw_blocked;
-
- for (i = IDEAPAD_DEV_WLAN; i <= IDEAPAD_DEV_KILLSW; i++)
- if (priv->rfk[i])
- rfkill_set_hw_state(priv->rfk[i], hw_blocked);
-}
-
-static int ideapad_register_rfkill(struct acpi_device *adevice, int dev)
-{
- struct ideapad_private *priv = dev_get_drvdata(&adevice->dev);
- int ret;
- unsigned long sw_blocked;
-
- priv->rfk[dev] = rfkill_alloc(ideapad_rfk_data[dev].name, &adevice->dev,
- ideapad_rfk_data[dev].type, &ideapad_rfk_ops,
- (void *)(long)dev);
- if (!priv->rfk[dev])
- return -ENOMEM;
-
- if (read_ec_data(ideapad_priv->handle, ideapad_rfk_data[dev].opcode-1,
- &sw_blocked)) {
- rfkill_init_sw_state(priv->rfk[dev], 0);
- } else {
- sw_blocked = !sw_blocked;
- rfkill_init_sw_state(priv->rfk[dev], sw_blocked);
- }
-
- ret = rfkill_register(priv->rfk[dev]);
- if (ret) {
- rfkill_destroy(priv->rfk[dev]);
- return ret;
- }
- return 0;
-}
-
-static void ideapad_unregister_rfkill(struct acpi_device *adevice, int dev)
-{
- struct ideapad_private *priv = dev_get_drvdata(&adevice->dev);
-
- if (!priv->rfk[dev])
- return;
-
- rfkill_unregister(priv->rfk[dev]);
- rfkill_destroy(priv->rfk[dev]);
-}
-
-static const struct acpi_device_id ideapad_device_ids[] = {
- { "VPC2004", 0},
- { "", 0},
-};
-MODULE_DEVICE_TABLE(acpi, ideapad_device_ids);
-
-static int ideapad_acpi_add(struct acpi_device *adevice)
-{
- int i, cfg;
- int devs_present[5];
- struct ideapad_private *priv;
-
- if (read_method_int(adevice->handle, "_CFG", &cfg))
- return -ENODEV;
-
- for (i = IDEAPAD_DEV_CAMERA; i < IDEAPAD_DEV_KILLSW; i++) {
- if (test_bit(ideapad_rfk_data[i].cfgbit, (unsigned long *)&cfg))
- devs_present[i] = 1;
- else
- devs_present[i] = 0;
- }
-
- /* The hardware switch is always present */
- devs_present[IDEAPAD_DEV_KILLSW] = 1;
-
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- if (devs_present[IDEAPAD_DEV_CAMERA]) {
- int ret = device_create_file(&adevice->dev, &dev_attr_camera_power);
- if (ret) {
- kfree(priv);
- return ret;
- }
- }
-
- priv->handle = adevice->handle;
- dev_set_drvdata(&adevice->dev, priv);
- ideapad_priv = priv;
- for (i = IDEAPAD_DEV_WLAN; i <= IDEAPAD_DEV_KILLSW; i++) {
- if (!devs_present[i])
- continue;
-
- ideapad_register_rfkill(adevice, i);
- }
- ideapad_sync_rfk_state(adevice);
- return 0;
-}
-
-static int ideapad_acpi_remove(struct acpi_device *adevice, int type)
-{
- struct ideapad_private *priv = dev_get_drvdata(&adevice->dev);
- int i;
-
- device_remove_file(&adevice->dev, &dev_attr_camera_power);
-
- for (i = IDEAPAD_DEV_WLAN; i <= IDEAPAD_DEV_KILLSW; i++)
- ideapad_unregister_rfkill(adevice, i);
-
- dev_set_drvdata(&adevice->dev, NULL);
- kfree(priv);
- return 0;
-}
-
-static void ideapad_acpi_notify(struct acpi_device *adevice, u32 event)
-{
- acpi_handle handle = adevice->handle;
- unsigned long vpc1, vpc2, vpc_bit;
-
- if (read_ec_data(handle, 0x10, &vpc1))
- return;
- if (read_ec_data(handle, 0x1A, &vpc2))
- return;
-
- vpc1 = (vpc2 << 8) | vpc1;
- for (vpc_bit = 0; vpc_bit < 16; vpc_bit++) {
- if (test_bit(vpc_bit, &vpc1)) {
- if (vpc_bit == 9)
- ideapad_sync_rfk_state(adevice);
- }
- }
-}
-
-static struct acpi_driver ideapad_acpi_driver = {
- .name = "ideapad_acpi",
- .class = "IdeaPad",
- .ids = ideapad_device_ids,
- .ops.add = ideapad_acpi_add,
- .ops.remove = ideapad_acpi_remove,
- .ops.notify = ideapad_acpi_notify,
- .owner = THIS_MODULE,
-};
-
-
-static int __init ideapad_acpi_module_init(void)
-{
- acpi_bus_register_driver(&ideapad_acpi_driver);
-
- return 0;
-}
-
-
-static void __exit ideapad_acpi_module_exit(void)
-{
- acpi_bus_unregister_driver(&ideapad_acpi_driver);
-
-}
-
-MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>");
-MODULE_DESCRIPTION("IdeaPad ACPI Extras");
-MODULE_LICENSE("GPL");
-
-module_init(ideapad_acpi_module_init);
-module_exit(ideapad_acpi_module_exit);
projects / deliverable / linux.git / commitdiff
