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    HID: Asus X205TA keyboard driver · eeb01a57
    Yusuke Fujimaki 提交于
    Asus X205TA built-in keyboard contains wrong
    logical maximum value in report descriptor.
    
    0x05, 0x01,  // Usage Page (Generic Desktop)
    0x09, 0x06,  // Usage (Keyboard)
    0xa1, 0x01,  // Collection (Application)
    0x85, 0x01,  // Report ID (1)
    0x05, 0x07,  // Usage Page (Keyboard/Keypad)
    0x19, 0xe0,  // Usage Minimum (224)
    0x29, 0xe7,  // Usage Maximum (231)
    0x15, 0x00,  // Logical Minimum (0)
    0x25, 0x01,  // Logical Maximum (1)
    0x75, 0x01,  // Report Size (1)
    0x95, 0x08,  // Report Count (8)
    0x81, 0x02,  // Input (Data,Array,Abs)
    0x95, 0x01,  // Report Count (1)
    0x75, 0x08,  // Report Size (8)
    0x81, 0x03,  // Input (Const,Var,Abs)
    0x95, 0x05,  // Report Count (5)
    0x75, 0x01,  // Report Size (1)
    0x05, 0x08,  // Usage (LED)
    0x19, 0x01,  // Usage Minimum (1)
    0x29, 0x05,  // Usage Maximum (5)
    0x91, 0x02,  // Output (Data,Var,Abs)
    0x95, 0x01,  // Report Count (1)
    0x75, 0x03,  // Report Size (3)
    0x91, 0x03,  // Output (Const,Var,Abs)
    0x95, 0x06,  // Report Count (6)
    0x75, 0x08,  // Report Size (8)
    0x15, 0x00,  // Logical Minimum (0)
    0x25, 0x65,  // Logical Maximum (101)  * too small *
    0x05, 0x07,  // Usage Page (Keyboard/Keypad)
    0x19, 0x00,  // Usage Minimum (0)
    0x29, 0xdd,  // Usage Maximum (221)
    0x81, 0x00,  // Input(Data,Array,Abs)
    
    In Asus X205TA japanese keyboard model,there are language
    specific keys over usage id 101.
    This patch correct wrong logical maximum in report
    descriptor.
    Signed-off-by: NYusuke Fujimaki <usk.fujimaki@gmail.com>
    Signed-off-by: NJiri Kosina <jkosina@suse.cz>
    eeb01a57
hid-core.c 95.8 KB