scsi: qla2xxx: Fix error return code in qla82xx_write_flash_dword()
[linux-2.6-microblaze.git] / drivers / hid / hid-lenovo.c
index ee175ab..93b1f93 100644 (file)
@@ -33,6 +33,9 @@
 
 #include "hid-ids.h"
 
+/* Userspace expects F20 for mic-mute KEY_MICMUTE does not work */
+#define LENOVO_KEY_MICMUTE KEY_F20
+
 struct lenovo_drvdata {
        u8 led_report[3]; /* Must be first for proper alignment */
        int led_state;
@@ -134,7 +137,7 @@ static int lenovo_input_mapping_tpkbd(struct hid_device *hdev,
        if (usage->hid == (HID_UP_BUTTON | 0x0010)) {
                /* This sub-device contains trackpoint, mark it */
                hid_set_drvdata(hdev, (void *)1);
-               map_key_clear(KEY_MICMUTE);
+               map_key_clear(LENOVO_KEY_MICMUTE);
                return 1;
        }
        return 0;
@@ -149,7 +152,7 @@ static int lenovo_input_mapping_cptkbd(struct hid_device *hdev,
            (usage->hid & HID_USAGE_PAGE) == HID_UP_LNVENDOR) {
                switch (usage->hid & HID_USAGE) {
                case 0x00f1: /* Fn-F4: Mic mute */
-                       map_key_clear(KEY_MICMUTE);
+                       map_key_clear(LENOVO_KEY_MICMUTE);
                        return 1;
                case 0x00f2: /* Fn-F5: Brightness down */
                        map_key_clear(KEY_BRIGHTNESSDOWN);
@@ -239,7 +242,7 @@ static int lenovo_input_mapping_tp10_ultrabook_kbd(struct hid_device *hdev,
                        map_key_clear(KEY_FN_ESC);
                        return 1;
                case 9: /* Fn-F4: Mic mute */
-                       map_key_clear(KEY_MICMUTE);
+                       map_key_clear(LENOVO_KEY_MICMUTE);
                        return 1;
                case 10: /* Fn-F7: Control panel */
                        map_key_clear(KEY_CONFIG);
@@ -263,6 +266,54 @@ static int lenovo_input_mapping_tp10_ultrabook_kbd(struct hid_device *hdev,
        return 0;
 }
 
+static int lenovo_input_mapping_x1_tab_kbd(struct hid_device *hdev,
+               struct hid_input *hi, struct hid_field *field,
+               struct hid_usage *usage, unsigned long **bit, int *max)
+{
+       /*
+        * The ThinkPad X1 Tablet Thin Keyboard uses 0x000c0001 usage for
+        * a bunch of keys which have no standard consumer page code.
+        */
+       if (usage->hid == 0x000c0001) {
+               switch (usage->usage_index) {
+               case 0: /* Fn-F10: Enable/disable bluetooth */
+                       map_key_clear(KEY_BLUETOOTH);
+                       return 1;
+               case 1: /* Fn-F11: Keyboard settings */
+                       map_key_clear(KEY_KEYBOARD);
+                       return 1;
+               case 2: /* Fn-F12: User function / Cortana */
+                       map_key_clear(KEY_MACRO1);
+                       return 1;
+               case 3: /* Fn-PrtSc: Snipping tool */
+                       map_key_clear(KEY_SELECTIVE_SCREENSHOT);
+                       return 1;
+               case 8: /* Fn-Esc: Fn-lock toggle */
+                       map_key_clear(KEY_FN_ESC);
+                       return 1;
+               case 9: /* Fn-F4: Mute/unmute microphone */
+                       map_key_clear(KEY_MICMUTE);
+                       return 1;
+               case 10: /* Fn-F9: Settings */
+                       map_key_clear(KEY_CONFIG);
+                       return 1;
+               case 13: /* Fn-F7: Manage external displays */
+                       map_key_clear(KEY_SWITCHVIDEOMODE);
+                       return 1;
+               case 14: /* Fn-F8: Enable/disable wifi */
+                       map_key_clear(KEY_WLAN);
+                       return 1;
+               }
+       }
+
+       if (usage->hid == (HID_UP_KEYBOARD | 0x009a)) {
+               map_key_clear(KEY_SYSRQ);
+               return 1;
+       }
+
+       return 0;
+}
+
 static int lenovo_input_mapping(struct hid_device *hdev,
                struct hid_input *hi, struct hid_field *field,
                struct hid_usage *usage, unsigned long **bit, int *max)
@@ -286,6 +337,8 @@ static int lenovo_input_mapping(struct hid_device *hdev,
        case USB_DEVICE_ID_LENOVO_TP10UBKBD:
                return lenovo_input_mapping_tp10_ultrabook_kbd(hdev, hi, field,
                                                               usage, bit, max);
+       case USB_DEVICE_ID_LENOVO_X1_TAB:
+               return lenovo_input_mapping_x1_tab_kbd(hdev, hi, field, usage, bit, max);
        default:
                return 0;
        }
@@ -372,6 +425,7 @@ static ssize_t attr_fn_lock_store(struct device *dev,
                lenovo_features_set_cptkbd(hdev);
                break;
        case USB_DEVICE_ID_LENOVO_TP10UBKBD:
+       case USB_DEVICE_ID_LENOVO_X1_TAB:
                ret = lenovo_led_set_tp10ubkbd(hdev, TP10UBKBD_FN_LOCK_LED, value);
                if (ret)
                        return ret;
@@ -508,11 +562,15 @@ static int lenovo_event_cptkbd(struct hid_device *hdev,
 static int lenovo_event(struct hid_device *hdev, struct hid_field *field,
                struct hid_usage *usage, __s32 value)
 {
+       if (!hid_get_drvdata(hdev))
+               return 0;
+
        switch (hdev->product) {
        case USB_DEVICE_ID_LENOVO_CUSBKBD:
        case USB_DEVICE_ID_LENOVO_CBTKBD:
                return lenovo_event_cptkbd(hdev, field, usage, value);
        case USB_DEVICE_ID_LENOVO_TP10UBKBD:
+       case USB_DEVICE_ID_LENOVO_X1_TAB:
                return lenovo_event_tp10ubkbd(hdev, field, usage, value);
        default:
                return 0;
@@ -771,22 +829,6 @@ static void lenovo_led_set_tpkbd(struct hid_device *hdev)
        hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
 }
 
-static enum led_brightness lenovo_led_brightness_get(
-                       struct led_classdev *led_cdev)
-{
-       struct device *dev = led_cdev->dev->parent;
-       struct hid_device *hdev = to_hid_device(dev);
-       struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);
-       int led_nr = 0;
-
-       if (led_cdev == &data_pointer->led_micmute)
-               led_nr = 1;
-
-       return data_pointer->led_state & (1 << led_nr)
-                               ? LED_FULL
-                               : LED_OFF;
-}
-
 static int lenovo_led_brightness_set(struct led_classdev *led_cdev,
                        enum led_brightness value)
 {
@@ -810,6 +852,7 @@ static int lenovo_led_brightness_set(struct led_classdev *led_cdev,
                lenovo_led_set_tpkbd(hdev);
                break;
        case USB_DEVICE_ID_LENOVO_TP10UBKBD:
+       case USB_DEVICE_ID_LENOVO_X1_TAB:
                ret = lenovo_led_set_tp10ubkbd(hdev, tp10ubkbd_led[led_nr], value);
                break;
        }
@@ -834,8 +877,9 @@ static int lenovo_register_leds(struct hid_device *hdev)
        snprintf(name_micm, name_sz, "%s:amber:micmute", dev_name(&hdev->dev));
 
        data->led_mute.name = name_mute;
-       data->led_mute.brightness_get = lenovo_led_brightness_get;
+       data->led_mute.default_trigger = "audio-mute";
        data->led_mute.brightness_set_blocking = lenovo_led_brightness_set;
+       data->led_mute.max_brightness = 1;
        data->led_mute.flags = LED_HW_PLUGGABLE;
        data->led_mute.dev = &hdev->dev;
        ret = led_classdev_register(&hdev->dev, &data->led_mute);
@@ -843,8 +887,9 @@ static int lenovo_register_leds(struct hid_device *hdev)
                return ret;
 
        data->led_micmute.name = name_micm;
-       data->led_micmute.brightness_get = lenovo_led_brightness_get;
+       data->led_micmute.default_trigger = "audio-micmute";
        data->led_micmute.brightness_set_blocking = lenovo_led_brightness_set;
+       data->led_micmute.max_brightness = 1;
        data->led_micmute.flags = LED_HW_PLUGGABLE;
        data->led_micmute.dev = &hdev->dev;
        ret = led_classdev_register(&hdev->dev, &data->led_micmute);
@@ -967,11 +1012,24 @@ static const struct attribute_group lenovo_attr_group_tp10ubkbd = {
 
 static int lenovo_probe_tp10ubkbd(struct hid_device *hdev)
 {
+       struct hid_report_enum *rep_enum;
        struct lenovo_drvdata *data;
+       struct hid_report *rep;
+       bool found;
        int ret;
 
-       /* All the custom action happens on the USBMOUSE device for USB */
-       if (hdev->type != HID_TYPE_USBMOUSE)
+       /*
+        * The LEDs and the Fn-lock functionality use output report 9,
+        * with an application of 0xffa0001, add the LEDs on the interface
+        * with this output report.
+        */
+       found = false;
+       rep_enum = &hdev->report_enum[HID_OUTPUT_REPORT];
+       list_for_each_entry(rep, &rep_enum->report_list, list) {
+               if (rep->application == 0xffa00001)
+                       found = true;
+       }
+       if (!found)
                return 0;
 
        data = devm_kzalloc(&hdev->dev, sizeof(*data), GFP_KERNEL);
@@ -1033,6 +1091,7 @@ static int lenovo_probe(struct hid_device *hdev,
                ret = lenovo_probe_cptkbd(hdev);
                break;
        case USB_DEVICE_ID_LENOVO_TP10UBKBD:
+       case USB_DEVICE_ID_LENOVO_X1_TAB:
                ret = lenovo_probe_tp10ubkbd(hdev);
                break;
        default:
@@ -1098,6 +1157,7 @@ static void lenovo_remove(struct hid_device *hdev)
                lenovo_remove_cptkbd(hdev);
                break;
        case USB_DEVICE_ID_LENOVO_TP10UBKBD:
+       case USB_DEVICE_ID_LENOVO_X1_TAB:
                lenovo_remove_tp10ubkbd(hdev);
                break;
        }
@@ -1137,6 +1197,12 @@ static const struct hid_device_id lenovo_devices[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL_PRO) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_SCROLLPOINT_OPTICAL) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TP10UBKBD) },
+       /*
+        * Note bind to the HID_GROUP_GENERIC group, so that we only bind to the keyboard
+        * part, while letting hid-multitouch.c handle the touchpad and trackpoint.
+        */
+       { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+                    USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_TAB) },
        { }
 };