Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753023Ab2KDIjJ (ORCPT ); Sun, 4 Nov 2012 03:39:09 -0500 Received: from mail-in-18.arcor-online.net ([151.189.21.58]:47948 "EHLO mail-in-18.arcor-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751398Ab2KDIjG (ORCPT ); Sun, 4 Nov 2012 03:39:06 -0500 X-DKIM: Sendmail DKIM Filter v2.8.2 mail-in-16.arcor-online.net 7D6138576 Subject: [PATCH 3/4] HID: roccat: Enabling Koneplus device reset From: Stefan Achatz Reply-To: erazor_de@users.sourceforge.net To: Rob Landley , Jiri Kosina , linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-input@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Date: Sun, 04 Nov 2012 09:39:04 +0100 Message-ID: <1352018344.2673.133.camel@neuromancer.tessier-ashpool> Mime-Version: 1.0 X-Mailer: Evolution 2.30.3 (2.30.3-1.fc13) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5030 Lines: 105 Device can be reset to factory state by sending a command via info sysfs attr. Added binary attribute info for this purpose, which obsoletes firmware_version attribute. Signed-off-by: Stefan Achatz --- .../ABI/obsolete/sysfs-driver-hid-roccat-koneplus | 11 ++++++++++ .../ABI/testing/sysfs-driver-hid-roccat-koneplus | 13 ++++------- drivers/hid/hid-roccat-koneplus.c | 22 ++++++++++++++++++++ 3 files changed, 38 insertions(+), 8 deletions(-) diff --git a/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-koneplus b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-koneplus index c2a270b..22568b4 100644 --- a/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-koneplus +++ b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-koneplus @@ -8,3 +8,14 @@ Description: The integer value of this attribute ranges from 0-4. When written, this file sets the number of the startup profile and the mouse activates this profile immediately. Please use actual_profile, it does the same thing. + +What: /sys/bus/usb/devices/-:./::./koneplus/roccatkoneplus/firmware_version +Date: October 2010 +Contact: Stefan Achatz +Description: When read, this file returns the raw integer version number of the + firmware reported by the mouse. Using the integer value eases + further usage in other programs. To receive the real version + number the decimal point has to be shifted 2 positions to the + left. E.g. a returned value of 121 means 1.21 + This file is readonly. + Please read binary attribute info which contains firmware version. diff --git a/Documentation/ABI/testing/sysfs-driver-hid-roccat-koneplus b/Documentation/ABI/testing/sysfs-driver-hid-roccat-koneplus index f9e2a61..ed1213d 100644 --- a/Documentation/ABI/testing/sysfs-driver-hid-roccat-koneplus +++ b/Documentation/ABI/testing/sysfs-driver-hid-roccat-koneplus @@ -9,15 +9,12 @@ Description: The integer value of this attribute ranges from 0-4. and the mouse activates this profile immediately. Users: http://roccat.sourceforge.net -What: /sys/bus/usb/devices/-:./::./koneplus/roccatkoneplus/firmware_version -Date: October 2010 +What: /sys/bus/usb/devices/-:./::./koneplus/roccatkoneplus/info +Date: November 2012 Contact: Stefan Achatz -Description: When read, this file returns the raw integer version number of the - firmware reported by the mouse. Using the integer value eases - further usage in other programs. To receive the real version - number the decimal point has to be shifted 2 positions to the - left. E.g. a returned value of 121 means 1.21 - This file is readonly. +Description: When read, this file returns general data like firmware version. + When written, the device can be reset. + The data is 8 bytes long. Users: http://roccat.sourceforge.net What: /sys/bus/usb/devices/-:./::./koneplus/roccatkoneplus/macro diff --git a/drivers/hid/hid-roccat-koneplus.c b/drivers/hid/hid-roccat-koneplus.c index 0df4083..69592f4 100644 --- a/drivers/hid/hid-roccat-koneplus.c +++ b/drivers/hid/hid-roccat-koneplus.c @@ -183,6 +183,22 @@ static ssize_t koneplus_sysfs_write(struct file *fp, struct kobject *kobj, return real_size; } +static ssize_t koneplus_sysfs_read_info(struct file *fp, + struct kobject *kobj, struct bin_attribute *attr, char *buf, + loff_t off, size_t count) +{ + return koneplus_sysfs_read(fp, kobj, buf, off, count, + sizeof(struct koneplus_info), KONEPLUS_COMMAND_INFO); +} + +static ssize_t koneplus_sysfs_write_info(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_info), KONEPLUS_COMMAND_INFO); +} + 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) @@ -429,6 +445,12 @@ static struct device_attribute koneplus_attributes[] = { static struct bin_attribute koneplus_bin_attributes[] = { { + .attr = { .name = "info", .mode = 0660 }, + .size = sizeof(struct koneplus_info), + .read = koneplus_sysfs_read_info, + .write = koneplus_sysfs_write_info + }, + { .attr = { .name = "sensor", .mode = 0660 }, .size = sizeof(struct koneplus_sensor), .read = koneplus_sysfs_read_sensor, -- 1.7.3.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/