1 files changed, 61 insertions, 12 deletions

diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c
index 66e694054ba2..17f2dc04f883 100644
--- a/drivers/hid/hid-roccat-kone.c
+++ b/drivers/hid/hid-roccat-kone.c
@@ -37,6 +37,7 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include "hid-ids.h"
+#include "hid-roccat.h"
 #include "hid-roccat-kone.h"
 
 static void kone_set_settings_checksum(struct kone_settings *settings)
@@ -263,7 +264,7 @@ static int kone_get_firmware_version(struct usb_device *usb_dev, int *result)
         return 0;
 }
 
-static ssize_t kone_sysfs_read_settings(struct kobject *kobj,
+static ssize_t kone_sysfs_read_settings(struct file *fp, struct kobject *kobj,
                 struct bin_attribute *attr, char *buf,
                 loff_t off, size_t count) {
         struct device *dev = container_of(kobj, struct device, kobj);
@@ -287,7 +288,7 @@ static ssize_t kone_sysfs_read_settings(struct kobject *kobj,
  * This function keeps values in kone_device up to date and assumes that in
  * case of error the old data is still valid
  */
-static ssize_t kone_sysfs_write_settings(struct kobject *kobj,
+static ssize_t kone_sysfs_write_settings(struct file *fp, struct kobject *kobj,
                 struct bin_attribute *attr, char *buf,
                 loff_t off, size_t count) {
         struct device *dev = container_of(kobj, struct device, kobj);
@@ -342,31 +343,31 @@ static ssize_t kone_sysfs_read_profilex(struct kobject *kobj,
         return count;
 }
 
-static ssize_t kone_sysfs_read_profile1(struct kobject *kobj,
+static ssize_t kone_sysfs_read_profile1(struct file *fp, struct kobject *kobj,
                 struct bin_attribute *attr, char *buf,
                 loff_t off, size_t count) {
         return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 1);
 }
 
-static ssize_t kone_sysfs_read_profile2(struct kobject *kobj,
+static ssize_t kone_sysfs_read_profile2(struct file *fp, struct kobject *kobj,
                 struct bin_attribute *attr, char *buf,
                 loff_t off, size_t count) {
         return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 2);
 }
 
-static ssize_t kone_sysfs_read_profile3(struct kobject *kobj,
+static ssize_t kone_sysfs_read_profile3(struct file *fp, struct kobject *kobj,
                 struct bin_attribute *attr, char *buf,
                 loff_t off, size_t count) {
         return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 3);
 }
 
-static ssize_t kone_sysfs_read_profile4(struct kobject *kobj,
+static ssize_t kone_sysfs_read_profile4(struct file *fp, struct kobject *kobj,
                 struct bin_attribute *attr, char *buf,
                 loff_t off, size_t count) {
         return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 4);
 }
 
-static ssize_t kone_sysfs_read_profile5(struct kobject *kobj,
+static ssize_t kone_sysfs_read_profile5(struct file *fp, struct kobject *kobj,
                 struct bin_attribute *attr, char *buf,
                 loff_t off, size_t count) {
         return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 5);
@@ -404,31 +405,31 @@ static ssize_t kone_sysfs_write_profilex(struct kobject *kobj,
         return sizeof(struct kone_profile);
 }
 
-static ssize_t kone_sysfs_write_profile1(struct kobject *kobj,
+static ssize_t kone_sysfs_write_profile1(struct file *fp, struct kobject *kobj,
                 struct bin_attribute *attr, char *buf,
                 loff_t off, size_t count) {
         return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 1);
 }
 
-static ssize_t kone_sysfs_write_profile2(struct kobject *kobj,
+static ssize_t kone_sysfs_write_profile2(struct file *fp, struct kobject *kobj,
                 struct bin_attribute *attr, char *buf,
                 loff_t off, size_t count) {
         return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 2);
 }
 
-static ssize_t kone_sysfs_write_profile3(struct kobject *kobj,
+static ssize_t kone_sysfs_write_profile3(struct file *fp, struct kobject *kobj,
                 struct bin_attribute *attr, char *buf,
                 loff_t off, size_t count) {
         return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 3);
 }
 
-static ssize_t kone_sysfs_write_profile4(struct kobject *kobj,
+static ssize_t kone_sysfs_write_profile4(struct file *fp, struct kobject *kobj,
                 struct bin_attribute *attr, char *buf,
                 loff_t off, size_t count) {
         return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 4);
 }
 
-static ssize_t kone_sysfs_write_profile5(struct kobject *kobj,
+static ssize_t kone_sysfs_write_profile5(struct file *fp, struct kobject *kobj,
                 struct bin_attribute *attr, char *buf,
                 loff_t off, size_t count) {
         return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 5);
@@ -849,6 +850,16 @@ static int kone_init_specials(struct hid_device *hdev)
                                         "couldn't init struct kone_device\n");
                         goto exit_free;
                 }
+
+                retval = roccat_connect(hdev);
+                if (retval < 0) {
+                        dev_err(&hdev->dev, "couldn't init char dev\n");
+                        /* be tolerant about not getting chrdev */
+                } else {
+                        kone->roccat_claimed = 1;
+                        kone->chrdev_minor = retval;
+                }
+
                 retval = kone_create_sysfs_attributes(intf);
                 if (retval) {
                         dev_err(&hdev->dev, "cannot create sysfs files\n");
@@ -868,10 +879,14 @@ exit_free:
 static void kone_remove_specials(struct hid_device *hdev)
 {
         struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+        struct kone_device *kone;
 
         if (intf->cur_altsetting->desc.bInterfaceProtocol
                         == USB_INTERFACE_PROTOCOL_MOUSE) {
                 kone_remove_sysfs_attributes(intf);
+                kone = hid_get_drvdata(hdev);
+                if (kone->roccat_claimed)
+                        roccat_disconnect(kone->chrdev_minor);
                 kfree(hid_get_drvdata(hdev));
         }
 }
@@ -930,6 +945,37 @@ static void kone_keep_values_up_to_date(struct kone_device *kone,
         }
 }
 
+static void kone_report_to_chrdev(struct kone_device const *kone,
+                struct kone_mouse_event const *event)
+{
+        struct kone_roccat_report roccat_report;
+
+        switch (event->event) {
+        case kone_mouse_event_switch_profile:
+        case kone_mouse_event_switch_dpi:
+        case kone_mouse_event_osd_profile:
+        case kone_mouse_event_osd_dpi:
+                roccat_report.event = event->event;
+                roccat_report.value = event->value;
+                roccat_report.key = 0;
+                roccat_report_event(kone->chrdev_minor,
+                                (uint8_t *)&roccat_report,
+                                sizeof(struct kone_roccat_report));
+                break;
+        case kone_mouse_event_call_overlong_macro:
+                if (event->value == kone_keystroke_action_press) {
+                        roccat_report.event = kone_mouse_event_call_overlong_macro;
+                        roccat_report.value = kone->actual_profile;
+                        roccat_report.key = event->macro_key;
+                        roccat_report_event(kone->chrdev_minor,
+                                        (uint8_t *)&roccat_report,
+                                        sizeof(struct kone_roccat_report));
+                }
+                break;
+        }
+
+}
+
 /*
  * Is called for keyboard- and mousepart.
  * Only mousepart gets informations about special events in its extended event
@@ -958,6 +1004,9 @@ static int kone_raw_event(struct hid_device *hdev, struct hid_report *report,
 
         kone_keep_values_up_to_date(kone, event);
 
+        if (kone->roccat_claimed)
+                kone_report_to_chrdev(kone, event);
+
         return 0; /* always do further processing */
 }