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-rw-r--r--Documentation/ABI/testing/sysfs-platform-asus-laptop16
-rw-r--r--drivers/platform/x86/asus-laptop.c97
2 files changed, 111 insertions, 2 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-asus-laptop b/Documentation/ABI/testing/sysfs-platform-asus-laptop
index 1d775390e856..41ff8ae4dee0 100644
--- a/Documentation/ABI/testing/sysfs-platform-asus-laptop
+++ b/Documentation/ABI/testing/sysfs-platform-asus-laptop
@@ -47,6 +47,20 @@ Date: January 2007
KernelVersion: 2.6.20
Contact: "Corentin Chary" <corentincj@iksaif.net>
Description:
- Control the bluetooth device. 1 means on, 0 means off.
+ Control the wlan device. 1 means on, 0 means off.
This may control the led, the device or both.
Users: Lapsus
+
+What: /sys/devices/platform/asus_laptop/wimax
+Date: October 2010
+KernelVersion: 2.6.37
+Contact: "Corentin Chary" <corentincj@iksaif.net>
+Description:
+ Control the wimax device. 1 means on, 0 means off.
+
+What: /sys/devices/platform/asus_laptop/wwan
+Date: October 2010
+KernelVersion: 2.6.37
+Contact: "Corentin Chary" <corentincj@iksaif.net>
+Description:
+ Control the wwan (3G) device. 1 means on, 0 means off.
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 60a5a5c6b50a..d235f44fd7a3 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -81,6 +81,8 @@ MODULE_PARM_DESC(wapf, "WAPF value");
static int wlan_status = 1;
static int bluetooth_status = 1;
+static int wimax_status = -1;
+static int wwan_status = -1;
module_param(wlan_status, int, 0444);
MODULE_PARM_DESC(wlan_status, "Set the wireless status on boot "
@@ -92,6 +94,16 @@ MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot "
"(0 = disabled, 1 = enabled, -1 = don't do anything). "
"default is 1");
+module_param(wimax_status, int, 0444);
+MODULE_PARM_DESC(wimax_status, "Set the wireless status on boot "
+ "(0 = disabled, 1 = enabled, -1 = don't do anything). "
+ "default is 1");
+
+module_param(wwan_status, int, 0444);
+MODULE_PARM_DESC(wwan_status, "Set the wireless status on boot "
+ "(0 = disabled, 1 = enabled, -1 = don't do anything). "
+ "default is 1");
+
/*
* Some events we use, same for all Asus
*/
@@ -114,6 +126,8 @@ MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot "
*/
#define WL_RSTS 0x01 /* internal Wifi */
#define BT_RSTS 0x02 /* internal Bluetooth */
+#define WM_RSTS 0x08 /* internal wimax */
+#define WW_RSTS 0x20 /* internal wwan */
/* LED */
#define METHOD_MLED "MLED"
@@ -132,6 +146,11 @@ MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot "
*/
#define METHOD_WLAN "WLED"
#define METHOD_BLUETOOTH "BLED"
+
+/* WWAN and WIMAX */
+#define METHOD_WWAN "GSMC"
+#define METHOD_WIMAX "WMXC"
+
#define METHOD_WL_STATUS "RSTS"
/* Brightness */
@@ -883,6 +902,64 @@ static ssize_t store_bluetooth(struct device *dev,
}
/*
+ * Wimax
+ */
+static int asus_wimax_set(struct asus_laptop *asus, int status)
+{
+ if (write_acpi_int(asus->handle, METHOD_WIMAX, !!status)) {
+ pr_warning("Error setting wimax status to %d", status);
+ return -EIO;
+ }
+ return 0;
+}
+
+static ssize_t show_wimax(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct asus_laptop *asus = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%d\n", asus_wireless_status(asus, WM_RSTS));
+}
+
+static ssize_t store_wimax(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
+{
+ struct asus_laptop *asus = dev_get_drvdata(dev);
+
+ return sysfs_acpi_set(asus, buf, count, METHOD_WIMAX);
+}
+
+/*
+ * Wwan
+ */
+static int asus_wwan_set(struct asus_laptop *asus, int status)
+{
+ if (write_acpi_int(asus->handle, METHOD_WWAN, !!status)) {
+ pr_warning("Error setting wwan status to %d", status);
+ return -EIO;
+ }
+ return 0;
+}
+
+static ssize_t show_wwan(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct asus_laptop *asus = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%d\n", asus_wireless_status(asus, WW_RSTS));
+}
+
+static ssize_t store_wwan(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
+{
+ struct asus_laptop *asus = dev_get_drvdata(dev);
+
+ return sysfs_acpi_set(asus, buf, count, METHOD_WWAN);
+}
+
+/*
* Display
*/
static void asus_set_display(struct asus_laptop *asus, int value)
@@ -1202,6 +1279,8 @@ static DEVICE_ATTR(infos, S_IRUGO, show_infos, NULL);
static DEVICE_ATTR(wlan, S_IRUGO | S_IWUSR, show_wlan, store_wlan);
static DEVICE_ATTR(bluetooth, S_IRUGO | S_IWUSR,
show_bluetooth, store_bluetooth);
+static DEVICE_ATTR(wimax, S_IRUGO | S_IWUSR, show_wimax, store_wimax);
+static DEVICE_ATTR(wwan, S_IRUGO | S_IWUSR, show_wwan, store_wwan);
static DEVICE_ATTR(display, S_IRUGO | S_IWUSR, show_disp, store_disp);
static DEVICE_ATTR(ledd, S_IRUGO | S_IWUSR, show_ledd, store_ledd);
static DEVICE_ATTR(ls_level, S_IRUGO | S_IWUSR, show_lslvl, store_lslvl);
@@ -1212,6 +1291,8 @@ static struct attribute *asus_attributes[] = {
&dev_attr_infos.attr,
&dev_attr_wlan.attr,
&dev_attr_bluetooth.attr,
+ &dev_attr_wimax.attr,
+ &dev_attr_wwan.attr,
&dev_attr_display.attr,
&dev_attr_ledd.attr,
&dev_attr_ls_level.attr,
@@ -1239,6 +1320,13 @@ static mode_t asus_sysfs_is_visible(struct kobject *kobj,
} else if (attr == &dev_attr_display.attr) {
supported = !acpi_check_handle(handle, METHOD_SWITCH_DISPLAY, NULL);
+ } else if (attr == &dev_attr_wimax.attr) {
+ supported =
+ !acpi_check_handle(asus->handle, METHOD_WIMAX, NULL);
+
+ } else if (attr == &dev_attr_wwan.attr) {
+ supported = !acpi_check_handle(asus->handle, METHOD_WWAN, NULL);
+
} else if (attr == &dev_attr_ledd.attr) {
supported = !acpi_check_handle(handle, METHOD_LEDD, NULL);
@@ -1397,7 +1485,8 @@ static int asus_laptop_get_info(struct asus_laptop *asus)
/*
* The HWRS method return informations about the hardware.
- * 0x80 bit is for WLAN, 0x100 for Bluetooth.
+ * 0x80 bit is for WLAN, 0x100 for Bluetooth,
+ * 0x40 for WWAN, 0x10 for WIMAX.
* The significance of others is yet to be found.
*/
status =
@@ -1440,6 +1529,12 @@ static int __devinit asus_acpi_init(struct asus_laptop *asus)
if (wlan_status >= 0)
asus_wlan_set(asus, !!wlan_status);
+ if (wimax_status >= 0)
+ asus_wimax_set(asus, !!wimax_status);
+
+ if (wwan_status >= 0)
+ asus_wwan_set(asus, !!wwan_status);
+
/* Keyboard Backlight is on by default */
if (!acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_SET, NULL))
asus_kled_set(asus, 1);