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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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