X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=drivers%2Fhid%2Fhid-roccat-kone.c;h=cbd8cc42e75ab38d203697f1752cbeabd09ad2c7;hb=2d8ad8719591fa803b0d589ed057fa46f49b7155;hp=73199de2e37fedb582c6a560f4277cda7c8de640;hpb=a7153258b70ccbe3922fcee9ca4271d4f4c2bc55;p=~andy%2Flinux diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c index 73199de2e37..cbd8cc42e75 100644 --- a/drivers/hid/hid-roccat-kone.c +++ b/drivers/hid/hid-roccat-kone.c @@ -35,6 +35,11 @@ #include "hid-roccat.h" #include "hid-roccat-kone.h" +static uint profile_numbers[5] = {0, 1, 2, 3, 4}; + +/* kone_class is used for creating sysfs attributes via roccat char device */ +static struct class *kone_class; + static void kone_set_settings_checksum(struct kone_settings *settings) { uint16_t checksum = 0; @@ -261,7 +266,8 @@ static int kone_get_firmware_version(struct usb_device *usb_dev, int *result) 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); + struct device *dev = + container_of(kobj, struct device, kobj)->parent->parent; struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); if (off >= sizeof(struct kone_settings)) @@ -285,7 +291,8 @@ static ssize_t kone_sysfs_read_settings(struct file *fp, 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); + struct device *dev = + container_of(kobj, struct device, kobj)->parent->parent; struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); int retval = 0, difference; @@ -318,10 +325,11 @@ static ssize_t kone_sysfs_write_settings(struct file *fp, struct kobject *kobj, return sizeof(struct kone_settings); } -static ssize_t kone_sysfs_read_profilex(struct kobject *kobj, - struct bin_attribute *attr, char *buf, - loff_t off, size_t count, int number) { - struct device *dev = container_of(kobj, struct device, kobj); +static ssize_t kone_sysfs_read_profilex(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 kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); if (off >= sizeof(struct kone_profile)) @@ -331,47 +339,18 @@ static ssize_t kone_sysfs_read_profilex(struct kobject *kobj, count = sizeof(struct kone_profile) - off; mutex_lock(&kone->kone_lock); - memcpy(buf, ((char const *)&kone->profiles[number - 1]) + off, count); + memcpy(buf, ((char const *)&kone->profiles[*(uint *)(attr->private)]) + off, count); mutex_unlock(&kone->kone_lock); return count; } -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 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 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 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 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); -} - /* Writes data only if different to stored data */ -static ssize_t kone_sysfs_write_profilex(struct kobject *kobj, - struct bin_attribute *attr, char *buf, - loff_t off, size_t count, int number) { - struct device *dev = container_of(kobj, struct device, kobj); +static ssize_t kone_sysfs_write_profilex(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 kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); struct kone_profile *profile; @@ -381,13 +360,14 @@ static ssize_t kone_sysfs_write_profilex(struct kobject *kobj, if (off != 0 || count != sizeof(struct kone_profile)) return -EINVAL; - profile = &kone->profiles[number - 1]; + profile = &kone->profiles[*(uint *)(attr->private)]; mutex_lock(&kone->kone_lock); difference = memcmp(buf, profile, sizeof(struct kone_profile)); if (difference) { retval = kone_set_profile(usb_dev, - (struct kone_profile const *)buf, number); + (struct kone_profile const *)buf, + *(uint *)(attr->private) + 1); if (!retval) memcpy(profile, buf, sizeof(struct kone_profile)); } @@ -399,47 +379,19 @@ static ssize_t kone_sysfs_write_profilex(struct kobject *kobj, return sizeof(struct kone_profile); } -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 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 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 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 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); -} - static ssize_t kone_sysfs_show_actual_profile(struct device *dev, struct device_attribute *attr, char *buf) { - struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); + struct kone_device *kone = + hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); return snprintf(buf, PAGE_SIZE, "%d\n", kone->actual_profile); } static ssize_t kone_sysfs_show_actual_dpi(struct device *dev, struct device_attribute *attr, char *buf) { - struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); + struct kone_device *kone = + hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); return snprintf(buf, PAGE_SIZE, "%d\n", kone->actual_dpi); } @@ -447,11 +399,15 @@ static ssize_t kone_sysfs_show_actual_dpi(struct device *dev, static ssize_t kone_sysfs_show_weight(struct device *dev, struct device_attribute *attr, char *buf) { - struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); - struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); + struct kone_device *kone; + struct usb_device *usb_dev; int weight = 0; int retval; + dev = dev->parent->parent; + kone = hid_get_drvdata(dev_get_drvdata(dev)); + usb_dev = interface_to_usbdev(to_usb_interface(dev)); + mutex_lock(&kone->kone_lock); retval = kone_get_weight(usb_dev, &weight); mutex_unlock(&kone->kone_lock); @@ -464,14 +420,16 @@ static ssize_t kone_sysfs_show_weight(struct device *dev, static ssize_t kone_sysfs_show_firmware_version(struct device *dev, struct device_attribute *attr, char *buf) { - struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); + struct kone_device *kone = + hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); return snprintf(buf, PAGE_SIZE, "%d\n", kone->firmware_version); } static ssize_t kone_sysfs_show_tcu(struct device *dev, struct device_attribute *attr, char *buf) { - struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); + struct kone_device *kone = + hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); return snprintf(buf, PAGE_SIZE, "%d\n", kone->settings.tcu); } @@ -503,11 +461,15 @@ static int kone_tcu_command(struct usb_device *usb_dev, int number) static ssize_t kone_sysfs_set_tcu(struct device *dev, struct device_attribute *attr, char const *buf, size_t size) { - struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); - struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); + struct kone_device *kone; + struct usb_device *usb_dev; int retval; unsigned long state; + dev = dev->parent->parent; + kone = hid_get_drvdata(dev_get_drvdata(dev)); + usb_dev = interface_to_usbdev(to_usb_interface(dev)); + retval = strict_strtoul(buf, 10, &state); if (retval) return retval; @@ -578,18 +540,23 @@ exit_unlock: static ssize_t kone_sysfs_show_startup_profile(struct device *dev, struct device_attribute *attr, char *buf) { - struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); + struct kone_device *kone = + hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); return snprintf(buf, PAGE_SIZE, "%d\n", kone->settings.startup_profile); } static ssize_t kone_sysfs_set_startup_profile(struct device *dev, struct device_attribute *attr, char const *buf, size_t size) { - struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); - struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); + struct kone_device *kone; + struct usb_device *usb_dev; int retval; unsigned long new_startup_profile; + dev = dev->parent->parent; + kone = hid_get_drvdata(dev_get_drvdata(dev)); + usb_dev = interface_to_usbdev(to_usb_interface(dev)); + retval = strict_strtoul(buf, 10, &new_startup_profile); if (retval) return retval; @@ -616,160 +583,92 @@ static ssize_t kone_sysfs_set_startup_profile(struct device *dev, return size; } -/* - * Read actual dpi settings. - * Returns raw value for further processing. Refer to enum kone_polling_rates to - * get real value. - */ -static DEVICE_ATTR(actual_dpi, 0440, kone_sysfs_show_actual_dpi, NULL); - -static DEVICE_ATTR(actual_profile, 0440, kone_sysfs_show_actual_profile, NULL); - -/* - * The mouse can be equipped with one of four supplied weights from 5 to 20 - * grams which are recognized and its value can be read out. - * This returns the raw value reported by the mouse for easy evaluation by - * software. Refer to enum kone_weights to get corresponding real weight. - */ -static DEVICE_ATTR(weight, 0440, kone_sysfs_show_weight, NULL); - -/* - * Prints firmware version stored in mouse as integer. - * The raw value reported by the mouse is returned for easy evaluation, to get - * the real version number the decimal point has to be shifted 2 positions to - * the left. E.g. a value of 138 means 1.38. - */ -static DEVICE_ATTR(firmware_version, 0440, - kone_sysfs_show_firmware_version, NULL); - -/* - * Prints state of Tracking Control Unit as number where 0 = off and 1 = on - * Writing 0 deactivates tcu and writing 1 calibrates and activates the tcu - */ -static DEVICE_ATTR(tcu, 0660, kone_sysfs_show_tcu, kone_sysfs_set_tcu); - -/* Prints and takes the number of the profile the mouse starts with */ -static DEVICE_ATTR(startup_profile, 0660, - kone_sysfs_show_startup_profile, - kone_sysfs_set_startup_profile); - -static struct attribute *kone_attributes[] = { - &dev_attr_actual_dpi.attr, - &dev_attr_actual_profile.attr, - &dev_attr_weight.attr, - &dev_attr_firmware_version.attr, - &dev_attr_tcu.attr, - &dev_attr_startup_profile.attr, - NULL -}; - -static struct attribute_group kone_attribute_group = { - .attrs = kone_attributes -}; - -static struct bin_attribute kone_settings_attr = { - .attr = { .name = "settings", .mode = 0660 }, - .size = sizeof(struct kone_settings), - .read = kone_sysfs_read_settings, - .write = kone_sysfs_write_settings -}; +static struct device_attribute kone_attributes[] = { + /* + * Read actual dpi settings. + * Returns raw value for further processing. Refer to enum + * kone_polling_rates to get real value. + */ + __ATTR(actual_dpi, 0440, kone_sysfs_show_actual_dpi, NULL), + __ATTR(actual_profile, 0440, kone_sysfs_show_actual_profile, NULL), -static struct bin_attribute kone_profile1_attr = { - .attr = { .name = "profile1", .mode = 0660 }, - .size = sizeof(struct kone_profile), - .read = kone_sysfs_read_profile1, - .write = kone_sysfs_write_profile1 -}; + /* + * The mouse can be equipped with one of four supplied weights from 5 + * to 20 grams which are recognized and its value can be read out. + * This returns the raw value reported by the mouse for easy evaluation + * by software. Refer to enum kone_weights to get corresponding real + * weight. + */ + __ATTR(weight, 0440, kone_sysfs_show_weight, NULL), -static struct bin_attribute kone_profile2_attr = { - .attr = { .name = "profile2", .mode = 0660 }, - .size = sizeof(struct kone_profile), - .read = kone_sysfs_read_profile2, - .write = kone_sysfs_write_profile2 -}; + /* + * Prints firmware version stored in mouse as integer. + * The raw value reported by the mouse is returned for easy evaluation, + * to get the real version number the decimal point has to be shifted 2 + * positions to the left. E.g. a value of 138 means 1.38. + */ + __ATTR(firmware_version, 0440, + kone_sysfs_show_firmware_version, NULL), -static struct bin_attribute kone_profile3_attr = { - .attr = { .name = "profile3", .mode = 0660 }, - .size = sizeof(struct kone_profile), - .read = kone_sysfs_read_profile3, - .write = kone_sysfs_write_profile3 -}; + /* + * Prints state of Tracking Control Unit as number where 0 = off and + * 1 = on. Writing 0 deactivates tcu and writing 1 calibrates and + * activates the tcu + */ + __ATTR(tcu, 0660, kone_sysfs_show_tcu, kone_sysfs_set_tcu), -static struct bin_attribute kone_profile4_attr = { - .attr = { .name = "profile4", .mode = 0660 }, - .size = sizeof(struct kone_profile), - .read = kone_sysfs_read_profile4, - .write = kone_sysfs_write_profile4 + /* Prints and takes the number of the profile the mouse starts with */ + __ATTR(startup_profile, 0660, + kone_sysfs_show_startup_profile, + kone_sysfs_set_startup_profile), + __ATTR_NULL }; -static struct bin_attribute kone_profile5_attr = { - .attr = { .name = "profile5", .mode = 0660 }, - .size = sizeof(struct kone_profile), - .read = kone_sysfs_read_profile5, - .write = kone_sysfs_write_profile5 +static struct bin_attribute kone_bin_attributes[] = { + { + .attr = { .name = "settings", .mode = 0660 }, + .size = sizeof(struct kone_settings), + .read = kone_sysfs_read_settings, + .write = kone_sysfs_write_settings + }, + { + .attr = { .name = "profile1", .mode = 0660 }, + .size = sizeof(struct kone_profile), + .read = kone_sysfs_read_profilex, + .write = kone_sysfs_write_profilex, + .private = &profile_numbers[0] + }, + { + .attr = { .name = "profile2", .mode = 0660 }, + .size = sizeof(struct kone_profile), + .read = kone_sysfs_read_profilex, + .write = kone_sysfs_write_profilex, + .private = &profile_numbers[1] + }, + { + .attr = { .name = "profile3", .mode = 0660 }, + .size = sizeof(struct kone_profile), + .read = kone_sysfs_read_profilex, + .write = kone_sysfs_write_profilex, + .private = &profile_numbers[2] + }, + { + .attr = { .name = "profile4", .mode = 0660 }, + .size = sizeof(struct kone_profile), + .read = kone_sysfs_read_profilex, + .write = kone_sysfs_write_profilex, + .private = &profile_numbers[3] + }, + { + .attr = { .name = "profile5", .mode = 0660 }, + .size = sizeof(struct kone_profile), + .read = kone_sysfs_read_profilex, + .write = kone_sysfs_write_profilex, + .private = &profile_numbers[4] + }, + __ATTR_NULL }; -static int kone_create_sysfs_attributes(struct usb_interface *intf) -{ - int retval; - - retval = sysfs_create_group(&intf->dev.kobj, &kone_attribute_group); - if (retval) - goto exit_1; - - retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_settings_attr); - if (retval) - goto exit_2; - - retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_profile1_attr); - if (retval) - goto exit_3; - - retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_profile2_attr); - if (retval) - goto exit_4; - - retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_profile3_attr); - if (retval) - goto exit_5; - - retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_profile4_attr); - if (retval) - goto exit_6; - - retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_profile5_attr); - if (retval) - goto exit_7; - - return 0; - -exit_7: - sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile4_attr); -exit_6: - sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile3_attr); -exit_5: - sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile2_attr); -exit_4: - sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile1_attr); -exit_3: - sysfs_remove_bin_file(&intf->dev.kobj, &kone_settings_attr); -exit_2: - sysfs_remove_group(&intf->dev.kobj, &kone_attribute_group); -exit_1: - return retval; -} - -static void kone_remove_sysfs_attributes(struct usb_interface *intf) -{ - sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile5_attr); - sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile4_attr); - sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile3_attr); - sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile2_attr); - sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile1_attr); - sysfs_remove_bin_file(&intf->dev.kobj, &kone_settings_attr); - sysfs_remove_group(&intf->dev.kobj, &kone_attribute_group); -} - static int kone_init_kone_device_struct(struct usb_device *usb_dev, struct kone_device *kone) { @@ -828,7 +727,7 @@ static int kone_init_specials(struct hid_device *hdev) goto exit_free; } - retval = roccat_connect(hdev); + retval = roccat_connect(kone_class, hdev); if (retval < 0) { hid_err(hdev, "couldn't init char dev\n"); /* be tolerant about not getting chrdev */ @@ -836,12 +735,6 @@ static int kone_init_specials(struct hid_device *hdev) kone->roccat_claimed = 1; kone->chrdev_minor = retval; } - - retval = kone_create_sysfs_attributes(intf); - if (retval) { - hid_err(hdev, "cannot create sysfs files\n"); - goto exit_free; - } } else { hid_set_drvdata(hdev, NULL); } @@ -852,7 +745,6 @@ exit_free: return retval; } - static void kone_remove_specials(struct hid_device *hdev) { struct usb_interface *intf = to_usb_interface(hdev->dev.parent); @@ -860,7 +752,6 @@ static void kone_remove_specials(struct hid_device *hdev) 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); @@ -1004,11 +895,24 @@ static struct hid_driver kone_driver = { static int __init kone_init(void) { - return hid_register_driver(&kone_driver); + int retval; + + /* class name has to be same as driver name */ + kone_class = class_create(THIS_MODULE, "kone"); + if (IS_ERR(kone_class)) + return PTR_ERR(kone_class); + kone_class->dev_attrs = kone_attributes; + kone_class->dev_bin_attrs = kone_bin_attributes; + + retval = hid_register_driver(&kone_driver); + if (retval) + class_destroy(kone_class); + return retval; } static void __exit kone_exit(void) { + class_destroy(kone_class); hid_unregister_driver(&kone_driver); }