2 files changed, 22 insertions, 0 deletions
diff --git a/drivers/hid/hid-roccat-koneplus.c b/drivers/hid/hid-roccat-koneplus.c
index 5b640a7a15a7..23cdb449d88e 100644
--- a/drivers/hid/hid-roccat-koneplus.c
+++ b/drivers/hid/hid-roccat-koneplus.c
@@ -240,6 +240,14 @@ static ssize_t koneplus_sysfs_write(struct file *fp, struct kobject *kobj,
 	return real_size;
 }
 
+static ssize_t koneplus_sysfs_write_talk(struct file *fp,
+		struct kobject *kobj, struct bin_attribute *attr, char *buf,
+		loff_t off, size_t count)
+{
+	return koneplus_sysfs_write(fp, kobj, buf, off, count,
+			sizeof(struct koneplus_talk), KONEPLUS_USB_COMMAND_TALK);
+}
+
 static ssize_t koneplus_sysfs_write_macro(struct file *fp,
 		struct kobject *kobj, struct bin_attribute *attr, char *buf,
 		loff_t off, size_t count)
@@ -557,6 +565,11 @@ static struct bin_attribute koneplus_bin_attributes[] = {
 		.size = sizeof(struct koneplus_macro),
 		.write = koneplus_sysfs_write_macro
 	},
+	{
+		.attr = { .name = "talk", .mode = 0220 },
+		.size = sizeof(struct koneplus_talk),
+		.write = koneplus_sysfs_write_talk
+	},
 	__ATTR_NULL
 };
 
diff --git a/drivers/hid/hid-roccat-koneplus.h b/drivers/hid/hid-roccat-koneplus.h
index c57a376ab8ae..0bf252076ee7 100644
--- a/drivers/hid/hid-roccat-koneplus.h
+++ b/drivers/hid/hid-roccat-koneplus.h
@@ -14,6 +14,12 @@
 
 #include <linux/types.h>
 
+struct koneplus_talk {
+	uint8_t command; /* KONEPLUS_COMMAND_TALK */
+	uint8_t size; /* always 0x10 */
+	uint8_t data[14];
+} __packed;
+
 /*
  * case 1: writes request 80 and reads value 1
  *
@@ -139,6 +145,7 @@ enum koneplus_commands {
 	KONEPLUS_COMMAND_INFO = 0x9,
 	KONEPLUS_COMMAND_E = 0xe,
 	KONEPLUS_COMMAND_SENSOR = 0xf,
+	KONEPLUS_COMMAND_TALK = 0x10,
 	KONEPLUS_COMMAND_FIRMWARE_WRITE = 0x1b,
 	KONEPLUS_COMMAND_FIRMWARE_WRITE_CONTROL = 0x1c,
 };
@@ -153,6 +160,7 @@ enum koneplus_usb_commands {
 	KONEPLUS_USB_COMMAND_TCU = 0x30c,
 	KONEPLUS_USB_COMMAND_E = 0x30e,
 	KONEPLUS_USB_COMMAND_SENSOR = 0x30f,
+	KONEPLUS_USB_COMMAND_TALK = 0x310,
 	KONEPLUS_USB_COMMAND_FIRMWARE_WRITE = 0x31b,
 	KONEPLUS_USB_COMMAND_FIRMWARE_WRITE_CONTROL = 0x31c,
 };
@@ -193,6 +201,7 @@ enum koneplus_mouse_report_button_types {
 	 * data2 = action
 	 */
 	KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_MULTIMEDIA = 0xf0,
+	KONEPLUS_MOUSE_REPORT_TALK = 0xff,
 };
 
 enum koneplus_mouse_report_button_action {