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Subject[PATCH v2 17/18] eeepc-wmi: add touchpad sysfs file
Date
Signed-off-by: Corentin Chary <corentincj@iksaif.net>
---
Documentation/ABI/testing/sysfs-platform-eeepc-wmi | 7 +++++++
drivers/platform/x86/eeepc-wmi.c | 5 +++++
2 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/Documentation/ABI/testing/sysfs-platform-eeepc-wmi b/Documentation/ABI/testing/sysfs-platform-eeepc-wmi
index 9fc8d33..26acb68 100644
--- a/Documentation/ABI/testing/sysfs-platform-eeepc-wmi
+++ b/Documentation/ABI/testing/sysfs-platform-eeepc-wmi
@@ -22,3 +22,10 @@ KernelVersion: 2.6.39
Contact: "Corentin Chary" <corentincj@iksaif.net>
Description:
Control the card reader. 1 means on, 0 means off.
+
+What: /sys/devices/platform/eeepc-wmi/touchpad
+Date: Jan 2010
+KernelVersion: 2.6.39
+Contact: "Corentin Chary" <corentincj@iksaif.net>
+Description:
+ Control the card touchpad. 1 means on, 0 means off.
diff --git a/drivers/platform/x86/eeepc-wmi.c b/drivers/platform/x86/eeepc-wmi.c
index ffc5889..26ed706 100644
--- a/drivers/platform/x86/eeepc-wmi.c
+++ b/drivers/platform/x86/eeepc-wmi.c
@@ -77,6 +77,7 @@ MODULE_ALIAS("wmi:"EEEPC_WMI_MGMT_GUID);
#define EEEPC_WMI_DEVID_BRIGHTNESS 0x00050012
#define EEEPC_WMI_DEVID_CAMERA 0x00060013
#define EEEPC_WMI_DEVID_CARDREADER 0x00080013
+#define EEEPC_WMI_DEVID_TOUCHPAD 0x00100011
#define EEEPC_WMI_DEVID_TOUCHPAD_LED 0x00100012

#define EEEPC_WMI_DSTS_STATUS_BIT 0x00000001
@@ -1006,6 +1007,7 @@ static ssize_t show_sys_wmi(int devid, char *buf)
.store = store_##_name, \
}

+EEEPC_WMI_CREATE_DEVICE_ATTR(touchpad, 0644, EEEPC_WMI_DEVID_TOUCHPAD);
EEEPC_WMI_CREATE_DEVICE_ATTR(camera, 0644, EEEPC_WMI_DEVID_CAMERA);
EEEPC_WMI_CREATE_DEVICE_ATTR(cardr, 0644, EEEPC_WMI_DEVID_CARDREADER);

@@ -1036,6 +1038,7 @@ static struct attribute *platform_attributes[] = {
&dev_attr_cpufv.attr,
&dev_attr_camera.attr,
&dev_attr_cardr.attr,
+ &dev_attr_touchpad.attr,
NULL
};

@@ -1050,6 +1053,8 @@ static mode_t eeepc_sysfs_is_visible(struct kobject *kobj,
devid = EEEPC_WMI_DEVID_CAMERA;
else if (attr == &dev_attr_cardr.attr)
devid = EEEPC_WMI_DEVID_CARDREADER;
+ else if (attr == &dev_attr_touchpad.attr)
+ devid = EEEPC_WMI_DEVID_TOUCHPAD;

if (devid != -1)
supported = eeepc_wmi_get_devstate_simple(devid) != -ENODEV;
--
1.7.4.rc3


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