From patchwork Sun Nov 11 05:20:58 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Achatz X-Patchwork-Id: 1725021 X-Patchwork-Delegate: jikos@jikos.cz Return-Path: X-Original-To: patchwork-linux-input@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id 270D2DF288 for ; Sun, 11 Nov 2012 05:22:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752793Ab2KKFVN (ORCPT ); Sun, 11 Nov 2012 00:21:13 -0500 Received: from mout.web.de ([212.227.15.4]:64817 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750721Ab2KKFVJ (ORCPT ); Sun, 11 Nov 2012 00:21:09 -0500 Received: from [192.168.0.7] ([94.218.61.146]) by smtp.web.de (mrweb003) with ESMTPSA (Nemesis) id 0MWj7r-1TqQ1A0mFP-00XpID; Sun, 11 Nov 2012 06:20:59 +0100 Subject: [PATCH 2/7] HID: roccat: Cleanup of pyra module From: Stefan Achatz To: Rob Landley , Jiri Kosina , Stefan Achatz , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org Date: Sun, 11 Nov 2012 06:20:58 +0100 Message-ID: <1352611258.2463.222.camel@neuromancer.tessier-ashpool> Mime-Version: 1.0 X-Mailer: Evolution 2.30.3 (2.30.3-1.fc13) X-Provags-ID: V02:K0:HKaAVCuzXJRpEj4F9dfR1krJqLeks83JFrRlT2lMd3N sQFTxtRfDTQZgPFutKPgVck97eoFAeTvI7qmIJx2YG054innzF 5eGA0TEI7IKgZ10zXpvDsbRVortpTy1fjv78Qj0TGrjJ/ISkKV w2ZXFyXSERHRU3jYjO+/x/CwpFRGRj2LgLZQnkbE/qMwEFLdt5 kv+tvlZiarhG1ViBHzhuQ== Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Partially removed unneeded informations and data caching. Moved code nearer to format of newer drivers. Added "info" sysfs attribute to support device reset and deprecate "firmware_version" attribute. Signed-off-by: Stefan Achatz --- .../ABI/obsolete/sysfs-driver-hid-roccat-pyra | 48 +++ .../ABI/testing/sysfs-driver-hid-roccat-pyra | 45 --- drivers/hid/hid-roccat-pyra.c | 340 +++++++++----------- drivers/hid/hid-roccat-pyra.h | 22 +- 4 files changed, 198 insertions(+), 257 deletions(-) create mode 100644 Documentation/ABI/obsolete/sysfs-driver-hid-roccat-pyra diff --git a/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-pyra b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-pyra new file mode 100644 index 0000000..0a661b3 --- /dev/null +++ b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-pyra @@ -0,0 +1,48 @@ +What: /sys/bus/usb/devices/-:./::./pyra/roccatpyra/actual_cpi +Date: August 2010 +Contact: Stefan Achatz +Description: It is possible to switch the cpi setting of the mouse with the + press of a button. + When read, this file returns the raw number of the actual cpi + setting reported by the mouse. This number has to be further + processed to receive the real dpi value. + + VALUE DPI + 1 400 + 2 800 + 4 1600 + + This file is readonly. + Has never been used. If bookkeeping is done, it's done in userland tools. +Users: http://roccat.sourceforge.net + +What: /sys/bus/usb/devices/-:./::./pyra/roccatpyra/actual_profile +Date: August 2010 +Contact: Stefan Achatz +Description: When read, this file returns the number of the actual profile in + range 0-4. + This file is readonly. + Please use binary attribute "settings" which provides this information. +Users: http://roccat.sourceforge.net + +What: /sys/bus/usb/devices/-:./::./pyra/roccatpyra/firmware_version +Date: August 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 138 means 1.38 + This file is readonly. + Please use binary attribute "info" which provides this information. +Users: http://roccat.sourceforge.net + +What: /sys/bus/usb/devices/-:./::./pyra/roccatpyra/startup_profile +Date: August 2010 +Contact: Stefan Achatz +Description: The integer value of this attribute ranges from 0-4. + When read, this attribute returns the number of the profile + that's active when the mouse is powered on. + This file is readonly. + Please use binary attribute "settings" which provides this information. +Users: http://roccat.sourceforge.net \ No newline at end of file diff --git a/Documentation/ABI/testing/sysfs-driver-hid-roccat-pyra b/Documentation/ABI/testing/sysfs-driver-hid-roccat-pyra index 3f8de50..b0fab8b 100644 --- a/Documentation/ABI/testing/sysfs-driver-hid-roccat-pyra +++ b/Documentation/ABI/testing/sysfs-driver-hid-roccat-pyra @@ -1,39 +1,3 @@ -What: /sys/bus/usb/devices/-:./::./pyra/roccatpyra/actual_cpi -Date: August 2010 -Contact: Stefan Achatz -Description: It is possible to switch the cpi setting of the mouse with the - press of a button. - When read, this file returns the raw number of the actual cpi - setting reported by the mouse. This number has to be further - processed to receive the real dpi value. - - VALUE DPI - 1 400 - 2 800 - 4 1600 - - This file is readonly. -Users: http://roccat.sourceforge.net - -What: /sys/bus/usb/devices/-:./::./pyra/roccatpyra/actual_profile -Date: August 2010 -Contact: Stefan Achatz -Description: When read, this file returns the number of the actual profile in - range 0-4. - This file is readonly. -Users: http://roccat.sourceforge.net - -What: /sys/bus/usb/devices/-:./::./pyra/roccatpyra/firmware_version -Date: August 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 138 means 1.38 - This file is readonly. -Users: http://roccat.sourceforge.net - What: /sys/bus/usb/devices/-:./::./pyra/roccatpyra/profile_settings Date: August 2010 Contact: Stefan Achatz @@ -86,15 +50,6 @@ Description: The mouse can store 5 profiles which can be switched by the This file is readonly. Users: http://roccat.sourceforge.net -What: /sys/bus/usb/devices/-:./::./pyra/roccatpyra/startup_profile -Date: August 2010 -Contact: Stefan Achatz -Description: The integer value of this attribute ranges from 0-4. - When read, this attribute returns the number of the profile - that's active when the mouse is powered on. - This file is readonly. -Users: http://roccat.sourceforge.net - What: /sys/bus/usb/devices/-:./::./pyra/roccatpyra/settings Date: August 2010 Contact: Stefan Achatz diff --git a/drivers/hid/hid-roccat-pyra.c b/drivers/hid/hid-roccat-pyra.c index 1317c17..76199fa 100644 --- a/drivers/hid/hid-roccat-pyra.c +++ b/drivers/hid/hid-roccat-pyra.c @@ -66,48 +66,14 @@ static int pyra_get_profile_settings(struct usb_device *usb_dev, if (retval) return retval; return roccat_common2_receive(usb_dev, PYRA_COMMAND_PROFILE_SETTINGS, - buf, sizeof(struct pyra_profile_settings)); -} - -static int pyra_get_profile_buttons(struct usb_device *usb_dev, - struct pyra_profile_buttons *buf, int number) -{ - int retval; - retval = pyra_send_control(usb_dev, number, - PYRA_CONTROL_REQUEST_PROFILE_BUTTONS); - if (retval) - return retval; - return roccat_common2_receive(usb_dev, PYRA_COMMAND_PROFILE_BUTTONS, - buf, sizeof(struct pyra_profile_buttons)); + buf, PYRA_SIZE_PROFILE_SETTINGS); } static int pyra_get_settings(struct usb_device *usb_dev, struct pyra_settings *buf) { return roccat_common2_receive(usb_dev, PYRA_COMMAND_SETTINGS, - buf, sizeof(struct pyra_settings)); -} - -static int pyra_get_info(struct usb_device *usb_dev, struct pyra_info *buf) -{ - return roccat_common2_receive(usb_dev, PYRA_COMMAND_INFO, - buf, sizeof(struct pyra_info)); -} - -static int pyra_set_profile_settings(struct usb_device *usb_dev, - struct pyra_profile_settings const *settings) -{ - return roccat_common2_send_with_status(usb_dev, - PYRA_COMMAND_PROFILE_SETTINGS, settings, - sizeof(struct pyra_profile_settings)); -} - -static int pyra_set_profile_buttons(struct usb_device *usb_dev, - struct pyra_profile_buttons const *buttons) -{ - return roccat_common2_send_with_status(usb_dev, - PYRA_COMMAND_PROFILE_BUTTONS, buttons, - sizeof(struct pyra_profile_buttons)); + buf, PYRA_SIZE_SETTINGS); } static int pyra_set_settings(struct usb_device *usb_dev, @@ -115,146 +81,143 @@ static int pyra_set_settings(struct usb_device *usb_dev, { return roccat_common2_send_with_status(usb_dev, PYRA_COMMAND_SETTINGS, settings, - sizeof(struct pyra_settings)); + PYRA_SIZE_SETTINGS); } -static ssize_t pyra_sysfs_read_profilex_settings(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) +static ssize_t pyra_sysfs_read(struct file *fp, struct kobject *kobj, + char *buf, loff_t off, size_t count, + size_t real_size, uint command) { struct device *dev = container_of(kobj, struct device, kobj)->parent->parent; struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev)); + struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); + int retval; - if (off >= sizeof(struct pyra_profile_settings)) + if (off >= real_size) return 0; - if (off + count > sizeof(struct pyra_profile_settings)) - count = sizeof(struct pyra_profile_settings) - off; + if (off != 0 || count != real_size) + return -EINVAL; mutex_lock(&pyra->pyra_lock); - memcpy(buf, ((char const *)&pyra->profile_settings[*(uint *)(attr->private)]) + off, - count); + retval = roccat_common2_receive(usb_dev, command, buf, real_size); mutex_unlock(&pyra->pyra_lock); - return count; + if (retval) + return retval; + + return real_size; } -static ssize_t pyra_sysfs_read_profilex_buttons(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) +static ssize_t pyra_sysfs_write(struct file *fp, struct kobject *kobj, + void const *buf, loff_t off, size_t count, + size_t real_size, uint command) { struct device *dev = container_of(kobj, struct device, kobj)->parent->parent; struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev)); + struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); + int retval; - if (off >= sizeof(struct pyra_profile_buttons)) - return 0; - - if (off + count > sizeof(struct pyra_profile_buttons)) - count = sizeof(struct pyra_profile_buttons) - off; + if (off != 0 || count != real_size) + return -EINVAL; mutex_lock(&pyra->pyra_lock); - memcpy(buf, ((char const *)&pyra->profile_buttons[*(uint *)(attr->private)]) + off, - count); + retval = roccat_common2_send_with_status(usb_dev, command, (void *)buf, real_size); mutex_unlock(&pyra->pyra_lock); - return count; + if (retval) + return retval; + + return real_size; } -static ssize_t pyra_sysfs_write_profile_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)->parent->parent; - struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev)); - struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); - int retval = 0; - int difference; - int profile_number; - struct pyra_profile_settings *profile_settings; +#define PYRA_SYSFS_W(thingy, THINGY) \ +static ssize_t pyra_sysfs_write_ ## thingy(struct file *fp, \ + struct kobject *kobj, struct bin_attribute *attr, char *buf, \ + loff_t off, size_t count) \ +{ \ + return pyra_sysfs_write(fp, kobj, buf, off, count, \ + PYRA_SIZE_ ## THINGY, PYRA_COMMAND_ ## THINGY); \ +} - if (off != 0 || count != sizeof(struct pyra_profile_settings)) - return -EINVAL; +#define PYRA_SYSFS_R(thingy, THINGY) \ +static ssize_t pyra_sysfs_read_ ## thingy(struct file *fp, \ + struct kobject *kobj, struct bin_attribute *attr, char *buf, \ + loff_t off, size_t count) \ +{ \ + return pyra_sysfs_read(fp, kobj, buf, off, count, \ + PYRA_SIZE_ ## THINGY, PYRA_COMMAND_ ## THINGY); \ +} - profile_number = ((struct pyra_profile_settings const *)buf)->number; - profile_settings = &pyra->profile_settings[profile_number]; +#define PYRA_SYSFS_RW(thingy, THINGY) \ +PYRA_SYSFS_W(thingy, THINGY) \ +PYRA_SYSFS_R(thingy, THINGY) - mutex_lock(&pyra->pyra_lock); - difference = memcmp(buf, profile_settings, - sizeof(struct pyra_profile_settings)); - if (difference) { - retval = pyra_set_profile_settings(usb_dev, - (struct pyra_profile_settings const *)buf); - if (!retval) - memcpy(profile_settings, buf, - sizeof(struct pyra_profile_settings)); - } - mutex_unlock(&pyra->pyra_lock); +#define PYRA_BIN_ATTRIBUTE_RW(thingy, THINGY) \ +{ \ + .attr = { .name = #thingy, .mode = 0660 }, \ + .size = PYRA_SIZE_ ## THINGY, \ + .read = pyra_sysfs_read_ ## thingy, \ + .write = pyra_sysfs_write_ ## thingy \ +} - if (retval) - return retval; +#define PYRA_BIN_ATTRIBUTE_R(thingy, THINGY) \ +{ \ + .attr = { .name = #thingy, .mode = 0440 }, \ + .size = PYRA_SIZE_ ## THINGY, \ + .read = pyra_sysfs_read_ ## thingy, \ +} - return sizeof(struct pyra_profile_settings); +#define PYRA_BIN_ATTRIBUTE_W(thingy, THINGY) \ +{ \ + .attr = { .name = #thingy, .mode = 0220 }, \ + .size = PYRA_SIZE_ ## THINGY, \ + .write = pyra_sysfs_write_ ## thingy \ } -static ssize_t pyra_sysfs_write_profile_buttons(struct file *fp, +PYRA_SYSFS_RW(info, INFO) +PYRA_SYSFS_W(profile_settings, PROFILE_SETTINGS) +PYRA_SYSFS_W(profile_buttons, PROFILE_BUTTONS) +PYRA_SYSFS_R(settings, SETTINGS) + +static ssize_t pyra_sysfs_read_profilex_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)->parent->parent; - struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev)); struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); - int retval = 0; - int difference; - int profile_number; - struct pyra_profile_buttons *profile_buttons; - - if (off != 0 || count != sizeof(struct pyra_profile_buttons)) - return -EINVAL; - - profile_number = ((struct pyra_profile_buttons const *)buf)->number; - profile_buttons = &pyra->profile_buttons[profile_number]; - - mutex_lock(&pyra->pyra_lock); - difference = memcmp(buf, profile_buttons, - sizeof(struct pyra_profile_buttons)); - if (difference) { - retval = pyra_set_profile_buttons(usb_dev, - (struct pyra_profile_buttons const *)buf); - if (!retval) - memcpy(profile_buttons, buf, - sizeof(struct pyra_profile_buttons)); - } - mutex_unlock(&pyra->pyra_lock); + ssize_t retval; + retval = pyra_send_control(usb_dev, *(uint *)(attr->private), + PYRA_CONTROL_REQUEST_PROFILE_SETTINGS); if (retval) return retval; - return sizeof(struct pyra_profile_buttons); + return pyra_sysfs_read(fp, kobj, buf, off, count, + PYRA_SIZE_PROFILE_SETTINGS, + PYRA_COMMAND_PROFILE_SETTINGS); } -static ssize_t pyra_sysfs_read_settings(struct file *fp, +static ssize_t pyra_sysfs_read_profilex_buttons(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)->parent->parent; - struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev)); - - if (off >= sizeof(struct pyra_settings)) - return 0; - - if (off + count > sizeof(struct pyra_settings)) - count = sizeof(struct pyra_settings) - off; + struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); + ssize_t retval; - mutex_lock(&pyra->pyra_lock); - memcpy(buf, ((char const *)&pyra->settings) + off, count); - mutex_unlock(&pyra->pyra_lock); + retval = pyra_send_control(usb_dev, *(uint *)(attr->private), + PYRA_CONTROL_REQUEST_PROFILE_BUTTONS); + if (retval) + return retval; - return count; + return pyra_sysfs_read(fp, kobj, buf, off, count, + PYRA_SIZE_PROFILE_BUTTONS, + PYRA_COMMAND_PROFILE_BUTTONS); } static ssize_t pyra_sysfs_write_settings(struct file *fp, @@ -266,35 +229,32 @@ static ssize_t pyra_sysfs_write_settings(struct file *fp, struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev)); struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); int retval = 0; - int difference; struct pyra_roccat_report roccat_report; + struct pyra_settings const *settings; - if (off != 0 || count != sizeof(struct pyra_settings)) + if (off != 0 || count != PYRA_SIZE_SETTINGS) return -EINVAL; mutex_lock(&pyra->pyra_lock); - difference = memcmp(buf, &pyra->settings, sizeof(struct pyra_settings)); - if (difference) { - retval = pyra_set_settings(usb_dev, - (struct pyra_settings const *)buf); - if (retval) { - mutex_unlock(&pyra->pyra_lock); - return retval; - } - - memcpy(&pyra->settings, buf, - sizeof(struct pyra_settings)); - profile_activated(pyra, pyra->settings.startup_profile); + settings = (struct pyra_settings const *)buf; - roccat_report.type = PYRA_MOUSE_EVENT_BUTTON_TYPE_PROFILE_2; - roccat_report.value = pyra->settings.startup_profile + 1; - roccat_report.key = 0; - roccat_report_event(pyra->chrdev_minor, - (uint8_t const *)&roccat_report); + retval = pyra_set_settings(usb_dev, settings); + if (retval) { + mutex_unlock(&pyra->pyra_lock); + return retval; } + + profile_activated(pyra, settings->startup_profile); + + roccat_report.type = PYRA_MOUSE_EVENT_BUTTON_TYPE_PROFILE_2; + roccat_report.value = settings->startup_profile + 1; + roccat_report.key = 0; + roccat_report_event(pyra->chrdev_minor, + (uint8_t const *)&roccat_report); + mutex_unlock(&pyra->pyra_lock); - return sizeof(struct pyra_settings); + return PYRA_SIZE_SETTINGS; } @@ -311,23 +271,34 @@ static ssize_t pyra_sysfs_show_actual_profile(struct device *dev, { struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); - return snprintf(buf, PAGE_SIZE, "%d\n", pyra->actual_profile); + struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); + struct pyra_settings settings; + + mutex_lock(&pyra->pyra_lock); + roccat_common2_receive(usb_dev, PYRA_COMMAND_SETTINGS, + &settings, PYRA_SIZE_SETTINGS); + mutex_unlock(&pyra->pyra_lock); + + return snprintf(buf, PAGE_SIZE, "%d\n", settings.startup_profile); } static ssize_t pyra_sysfs_show_firmware_version(struct device *dev, struct device_attribute *attr, char *buf) { - struct pyra_device *pyra = - hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); - return snprintf(buf, PAGE_SIZE, "%d\n", pyra->firmware_version); -} + struct pyra_device *pyra; + struct usb_device *usb_dev; + struct pyra_info info; -static ssize_t pyra_sysfs_show_startup_profile(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct pyra_device *pyra = - hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); - return snprintf(buf, PAGE_SIZE, "%d\n", pyra->settings.startup_profile); + dev = dev->parent->parent; + pyra = hid_get_drvdata(dev_get_drvdata(dev)); + usb_dev = interface_to_usbdev(to_usb_interface(dev)); + + mutex_lock(&pyra->pyra_lock); + roccat_common2_receive(usb_dev, PYRA_COMMAND_INFO, + &info, PYRA_SIZE_INFO); + mutex_unlock(&pyra->pyra_lock); + + return snprintf(buf, PAGE_SIZE, "%d\n", info.firmware_version); } static struct device_attribute pyra_attributes[] = { @@ -336,105 +307,87 @@ static struct device_attribute pyra_attributes[] = { __ATTR(firmware_version, 0440, pyra_sysfs_show_firmware_version, NULL), __ATTR(startup_profile, 0440, - pyra_sysfs_show_startup_profile, NULL), + pyra_sysfs_show_actual_profile, NULL), __ATTR_NULL }; static struct bin_attribute pyra_bin_attributes[] = { - { - .attr = { .name = "profile_settings", .mode = 0220 }, - .size = sizeof(struct pyra_profile_settings), - .write = pyra_sysfs_write_profile_settings - }, + PYRA_BIN_ATTRIBUTE_RW(info, INFO), + PYRA_BIN_ATTRIBUTE_W(profile_settings, PROFILE_SETTINGS), + PYRA_BIN_ATTRIBUTE_W(profile_buttons, PROFILE_BUTTONS), + PYRA_BIN_ATTRIBUTE_RW(settings, SETTINGS), { .attr = { .name = "profile1_settings", .mode = 0440 }, - .size = sizeof(struct pyra_profile_settings), + .size = PYRA_SIZE_PROFILE_SETTINGS, .read = pyra_sysfs_read_profilex_settings, .private = &profile_numbers[0] }, { .attr = { .name = "profile2_settings", .mode = 0440 }, - .size = sizeof(struct pyra_profile_settings), + .size = PYRA_SIZE_PROFILE_SETTINGS, .read = pyra_sysfs_read_profilex_settings, .private = &profile_numbers[1] }, { .attr = { .name = "profile3_settings", .mode = 0440 }, - .size = sizeof(struct pyra_profile_settings), + .size = PYRA_SIZE_PROFILE_SETTINGS, .read = pyra_sysfs_read_profilex_settings, .private = &profile_numbers[2] }, { .attr = { .name = "profile4_settings", .mode = 0440 }, - .size = sizeof(struct pyra_profile_settings), + .size = PYRA_SIZE_PROFILE_SETTINGS, .read = pyra_sysfs_read_profilex_settings, .private = &profile_numbers[3] }, { .attr = { .name = "profile5_settings", .mode = 0440 }, - .size = sizeof(struct pyra_profile_settings), + .size = PYRA_SIZE_PROFILE_SETTINGS, .read = pyra_sysfs_read_profilex_settings, .private = &profile_numbers[4] }, { - .attr = { .name = "profile_buttons", .mode = 0220 }, - .size = sizeof(struct pyra_profile_buttons), - .write = pyra_sysfs_write_profile_buttons - }, - { .attr = { .name = "profile1_buttons", .mode = 0440 }, - .size = sizeof(struct pyra_profile_buttons), + .size = PYRA_SIZE_PROFILE_BUTTONS, .read = pyra_sysfs_read_profilex_buttons, .private = &profile_numbers[0] }, { .attr = { .name = "profile2_buttons", .mode = 0440 }, - .size = sizeof(struct pyra_profile_buttons), + .size = PYRA_SIZE_PROFILE_BUTTONS, .read = pyra_sysfs_read_profilex_buttons, .private = &profile_numbers[1] }, { .attr = { .name = "profile3_buttons", .mode = 0440 }, - .size = sizeof(struct pyra_profile_buttons), + .size = PYRA_SIZE_PROFILE_BUTTONS, .read = pyra_sysfs_read_profilex_buttons, .private = &profile_numbers[2] }, { .attr = { .name = "profile4_buttons", .mode = 0440 }, - .size = sizeof(struct pyra_profile_buttons), + .size = PYRA_SIZE_PROFILE_BUTTONS, .read = pyra_sysfs_read_profilex_buttons, .private = &profile_numbers[3] }, { .attr = { .name = "profile5_buttons", .mode = 0440 }, - .size = sizeof(struct pyra_profile_buttons), + .size = PYRA_SIZE_PROFILE_BUTTONS, .read = pyra_sysfs_read_profilex_buttons, .private = &profile_numbers[4] }, - { - .attr = { .name = "settings", .mode = 0660 }, - .size = sizeof(struct pyra_settings), - .read = pyra_sysfs_read_settings, - .write = pyra_sysfs_write_settings - }, __ATTR_NULL }; static int pyra_init_pyra_device_struct(struct usb_device *usb_dev, struct pyra_device *pyra) { - struct pyra_info info; + struct pyra_settings settings; int retval, i; mutex_init(&pyra->pyra_lock); - retval = pyra_get_info(usb_dev, &info); - if (retval) - return retval; - - pyra->firmware_version = info.firmware_version; - - retval = pyra_get_settings(usb_dev, &pyra->settings); + retval = pyra_get_settings(usb_dev, &settings); if (retval) return retval; @@ -443,14 +396,9 @@ static int pyra_init_pyra_device_struct(struct usb_device *usb_dev, &pyra->profile_settings[i], i); if (retval) return retval; - - retval = pyra_get_profile_buttons(usb_dev, - &pyra->profile_buttons[i], i); - if (retval) - return retval; } - profile_activated(pyra, pyra->settings.startup_profile); + profile_activated(pyra, settings.startup_profile); return 0; } diff --git a/drivers/hid/hid-roccat-pyra.h b/drivers/hid/hid-roccat-pyra.h index eada783..93e4949 100644 --- a/drivers/hid/hid-roccat-pyra.h +++ b/drivers/hid/hid-roccat-pyra.h @@ -14,11 +14,12 @@ #include -struct pyra_b { - uint8_t command; /* PYRA_COMMAND_B */ - uint8_t size; /* always 3 */ - uint8_t unknown; /* 1 */ -} __attribute__ ((__packed__)); +enum { + PYRA_SIZE_INFO = 0x06, + PYRA_SIZE_PROFILE_SETTINGS = 0x0d, + PYRA_SIZE_PROFILE_BUTTONS = 0x13, + PYRA_SIZE_SETTINGS = 0x03, +}; enum pyra_control_requests { PYRA_CONTROL_REQUEST_PROFILE_SETTINGS = 0x10, @@ -46,14 +47,6 @@ struct pyra_profile_settings { uint16_t checksum; /* byte sum */ } __attribute__ ((__packed__)); -struct pyra_profile_buttons { - uint8_t command; /* PYRA_COMMAND_PROFILE_BUTTONS */ - uint8_t size; /* always 0x13 */ - uint8_t number; /* Range 0-4 */ - uint8_t buttons[14]; - uint16_t checksum; /* byte sum */ -} __attribute__ ((__packed__)); - struct pyra_info { uint8_t command; /* PYRA_COMMAND_INFO */ uint8_t size; /* always 6 */ @@ -148,13 +141,10 @@ struct pyra_roccat_report { struct pyra_device { int actual_profile; int actual_cpi; - int firmware_version; int roccat_claimed; int chrdev_minor; struct mutex pyra_lock; - struct pyra_settings settings; struct pyra_profile_settings profile_settings[5]; - struct pyra_profile_buttons profile_buttons[5]; }; #endif