linux-imx

    struct hid_report *report;

    struct lg4ff_wheel_data wdata;

};

​

static const signed short lg4ff_wheel_effects[] = {

    FF_CONSTANT,

    FF_AUTOCENTER,

    -1

};

​

struct lg4ff_wheel {

    const u32 product_id;

    const signed short *ff_effects;

    const u16 min_range;

    const u16 max_range;

    void (*set_range)(struct hid_device *hid, u16 range);

};

​

struct lg4ff_compat_mode_switch {

    const u8 cmd_count; /* Number of commands to send */

    const char *real_name;

};

​

struct lg4ff_alternate_mode {

    const u16 product_id;

    const char *tag;

    const char *name;

};

​

static const struct lg4ff_wheel lg4ff_devices[] = {

    {USB_DEVICE_ID_LOGITECH_WINGMAN_FFG, lg4ff_wheel_effects, 40, 180, NULL},

    {USB_DEVICE_ID_LOGITECH_WHEEL,       lg4ff_wheel_effects, 40, 270, NULL},

    {USB_DEVICE_ID_LOGITECH_MOMO_WHEEL,  lg4ff_wheel_effects, 40, 270, NULL},

    {USB_DEVICE_ID_LOGITECH_DFP_WHEEL,   lg4ff_wheel_effects, 40, 900, lg4ff_set_range_dfp},

    {USB_DEVICE_ID_LOGITECH_G25_WHEEL,   lg4ff_wheel_effects, 40, 900, lg4ff_set_range_g25},

    {USB_DEVICE_ID_LOGITECH_DFGT_WHEEL,  lg4ff_wheel_effects, 40, 900, lg4ff_set_range_g25},

    {USB_DEVICE_ID_LOGITECH_G27_WHEEL,   lg4ff_wheel_effects, 40, 900, lg4ff_set_range_g25},

    {USB_DEVICE_ID_LOGITECH_G29_WHEEL,   lg4ff_wheel_effects, 40, 900, lg4ff_set_range_g25},

    {USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2, lg4ff_wheel_effects, 40, 270, NULL},

    {USB_DEVICE_ID_LOGITECH_WII_WHEEL,   lg4ff_wheel_effects, 40, 270, NULL}

    if (!entry)

        return 0;

​

    /* adjust HID report present combined pedals data */

    if (entry->wdata.combine) {

        switch (entry->wdata.product_id) {

        case USB_DEVICE_ID_LOGITECH_WHEEL:

            rd[5] = rd[3];

            rd[6] = 0x7F;

            return 1;

        case USB_DEVICE_ID_LOGITECH_WINGMAN_FFG:

        case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL:

        case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2:

            rd[4] = rd[3];

            rd[5] = 0x7F;

            return 1;

        case USB_DEVICE_ID_LOGITECH_DFP_WHEEL:

            rd[5] = rd[4];

            rd[6] = 0x7F;

            return 1;