HID: roccat: Add "Roccat Talk" support for koneplus
Stefan Achatz [Sun, 29 May 2011 17:32:57 +0000 (19:32 +0200)]
Added binary sysfs attribute to support new functionality the manufacturer
added to koneplus.

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

Documentation/ABI/testing/sysfs-driver-hid-roccat-koneplus
drivers/hid/hid-roccat-koneplus.c
drivers/hid/hid-roccat-koneplus.h

index c1b53b8..65e6e5d 100644 (file)
@@ -92,6 +92,14 @@ Description: The mouse has a tracking- and a distance-control-unit. These
                This file is writeonly.
 Users:         http://roccat.sourceforge.net
 
+What:          /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/talk
+Date:          May 2011
+Contact:       Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:   Used to active some easy* functions of the mouse from outside.
+               The data has to be 16 bytes long.
+               This file is writeonly.
+Users:         http://roccat.sourceforge.net
+
 What:          /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/koneplus/roccatkoneplus<minor>/tcu
 Date:          October 2010
 Contact:       Stefan Achatz <erazor_de@users.sourceforge.net>
index 5b640a7..23cdb44 100644 (file)
@@ -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
 };
 
index c57a376..0bf2520 100644 (file)
 
 #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 {