^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Roccat Pyra driver for Linux
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (c) 2010 Stefan Achatz <erazor_de@users.sourceforge.net>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * Roccat Pyra is a mobile gamer mouse which comes in wired and wireless
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * variant. Wireless variant is not tested.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * Userland tools can be found at http://sourceforge.net/projects/roccat
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/input.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/hid.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <linux/hid-roccat.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include "hid-ids.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include "hid-roccat-common.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include "hid-roccat-pyra.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) static uint profile_numbers[5] = {0, 1, 2, 3, 4};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) /* pyra_class is used for creating sysfs attributes via roccat char device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) static struct class *pyra_class;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) static void profile_activated(struct pyra_device *pyra,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) unsigned int new_profile)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) if (new_profile >= ARRAY_SIZE(pyra->profile_settings))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) pyra->actual_profile = new_profile;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) pyra->actual_cpi = pyra->profile_settings[pyra->actual_profile].y_cpi;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) static int pyra_send_control(struct usb_device *usb_dev, int value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) enum pyra_control_requests request)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) struct roccat_common2_control control;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) if ((request == PYRA_CONTROL_REQUEST_PROFILE_SETTINGS ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) request == PYRA_CONTROL_REQUEST_PROFILE_BUTTONS) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) (value < 0 || value > 4))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) control.command = ROCCAT_COMMON_COMMAND_CONTROL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) control.value = value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) control.request = request;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) return roccat_common2_send(usb_dev, ROCCAT_COMMON_COMMAND_CONTROL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) &control, sizeof(struct roccat_common2_control));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) static int pyra_get_profile_settings(struct usb_device *usb_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) struct pyra_profile_settings *buf, int number)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) int retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) retval = pyra_send_control(usb_dev, number,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) PYRA_CONTROL_REQUEST_PROFILE_SETTINGS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) if (retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) return roccat_common2_receive(usb_dev, PYRA_COMMAND_PROFILE_SETTINGS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) buf, PYRA_SIZE_PROFILE_SETTINGS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) static int pyra_get_settings(struct usb_device *usb_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) struct pyra_settings *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) return roccat_common2_receive(usb_dev, PYRA_COMMAND_SETTINGS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) buf, PYRA_SIZE_SETTINGS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) static int pyra_set_settings(struct usb_device *usb_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) struct pyra_settings const *settings)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) return roccat_common2_send_with_status(usb_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) PYRA_COMMAND_SETTINGS, settings,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) PYRA_SIZE_SETTINGS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) static ssize_t pyra_sysfs_read(struct file *fp, struct kobject *kobj,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) char *buf, loff_t off, size_t count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) size_t real_size, uint command)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) struct device *dev = kobj_to_dev(kobj)->parent->parent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) int retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) if (off >= real_size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) if (off != 0 || count != real_size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) mutex_lock(&pyra->pyra_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) retval = roccat_common2_receive(usb_dev, command, buf, real_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) mutex_unlock(&pyra->pyra_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) if (retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) return real_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) static ssize_t pyra_sysfs_write(struct file *fp, struct kobject *kobj,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) void const *buf, loff_t off, size_t count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) size_t real_size, uint command)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) struct device *dev = kobj_to_dev(kobj)->parent->parent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) int retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) if (off != 0 || count != real_size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) mutex_lock(&pyra->pyra_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) retval = roccat_common2_send_with_status(usb_dev, command, (void *)buf, real_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) mutex_unlock(&pyra->pyra_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) if (retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) return real_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) #define PYRA_SYSFS_W(thingy, THINGY) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) static ssize_t pyra_sysfs_write_ ## thingy(struct file *fp, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) struct kobject *kobj, struct bin_attribute *attr, char *buf, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) loff_t off, size_t count) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) return pyra_sysfs_write(fp, kobj, buf, off, count, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) PYRA_SIZE_ ## THINGY, PYRA_COMMAND_ ## THINGY); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) #define PYRA_SYSFS_R(thingy, THINGY) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) static ssize_t pyra_sysfs_read_ ## thingy(struct file *fp, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) struct kobject *kobj, struct bin_attribute *attr, char *buf, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) loff_t off, size_t count) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) return pyra_sysfs_read(fp, kobj, buf, off, count, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) PYRA_SIZE_ ## THINGY, PYRA_COMMAND_ ## THINGY); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) #define PYRA_SYSFS_RW(thingy, THINGY) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) PYRA_SYSFS_W(thingy, THINGY) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) PYRA_SYSFS_R(thingy, THINGY)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) #define PYRA_BIN_ATTRIBUTE_RW(thingy, THINGY) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) PYRA_SYSFS_RW(thingy, THINGY); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) static struct bin_attribute bin_attr_##thingy = { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) .attr = { .name = #thingy, .mode = 0660 }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) .size = PYRA_SIZE_ ## THINGY, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) .read = pyra_sysfs_read_ ## thingy, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) .write = pyra_sysfs_write_ ## thingy \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) #define PYRA_BIN_ATTRIBUTE_R(thingy, THINGY) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) PYRA_SYSFS_R(thingy, THINGY); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) static struct bin_attribute bin_attr_##thingy = { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) .attr = { .name = #thingy, .mode = 0440 }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) .size = PYRA_SIZE_ ## THINGY, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) .read = pyra_sysfs_read_ ## thingy, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) #define PYRA_BIN_ATTRIBUTE_W(thingy, THINGY) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) PYRA_SYSFS_W(thingy, THINGY); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) static struct bin_attribute bin_attr_##thingy = { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) .attr = { .name = #thingy, .mode = 0220 }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) .size = PYRA_SIZE_ ## THINGY, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) .write = pyra_sysfs_write_ ## thingy \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) PYRA_BIN_ATTRIBUTE_W(control, CONTROL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) PYRA_BIN_ATTRIBUTE_RW(info, INFO);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) PYRA_BIN_ATTRIBUTE_RW(profile_settings, PROFILE_SETTINGS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) PYRA_BIN_ATTRIBUTE_RW(profile_buttons, PROFILE_BUTTONS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) static ssize_t pyra_sysfs_read_profilex_settings(struct file *fp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) struct kobject *kobj, struct bin_attribute *attr, char *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) loff_t off, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) struct device *dev = kobj_to_dev(kobj)->parent->parent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) ssize_t retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) retval = pyra_send_control(usb_dev, *(uint *)(attr->private),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) PYRA_CONTROL_REQUEST_PROFILE_SETTINGS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) if (retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) return pyra_sysfs_read(fp, kobj, buf, off, count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) PYRA_SIZE_PROFILE_SETTINGS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) PYRA_COMMAND_PROFILE_SETTINGS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) static ssize_t pyra_sysfs_read_profilex_buttons(struct file *fp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) struct kobject *kobj, struct bin_attribute *attr, char *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) loff_t off, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) struct device *dev = kobj_to_dev(kobj)->parent->parent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) ssize_t retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) retval = pyra_send_control(usb_dev, *(uint *)(attr->private),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) PYRA_CONTROL_REQUEST_PROFILE_BUTTONS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) if (retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) return pyra_sysfs_read(fp, kobj, buf, off, count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) PYRA_SIZE_PROFILE_BUTTONS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) PYRA_COMMAND_PROFILE_BUTTONS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) #define PROFILE_ATTR(number) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) static struct bin_attribute bin_attr_profile##number##_settings = { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) .attr = { .name = "profile" #number "_settings", .mode = 0440 }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) .size = PYRA_SIZE_PROFILE_SETTINGS, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) .read = pyra_sysfs_read_profilex_settings, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) .private = &profile_numbers[number-1], \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) }; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) static struct bin_attribute bin_attr_profile##number##_buttons = { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) .attr = { .name = "profile" #number "_buttons", .mode = 0440 }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) .size = PYRA_SIZE_PROFILE_BUTTONS, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) .read = pyra_sysfs_read_profilex_buttons, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) .private = &profile_numbers[number-1], \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) PROFILE_ATTR(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) PROFILE_ATTR(2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) PROFILE_ATTR(3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) PROFILE_ATTR(4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) PROFILE_ATTR(5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) static ssize_t pyra_sysfs_write_settings(struct file *fp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) struct kobject *kobj, struct bin_attribute *attr, char *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) loff_t off, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) struct device *dev = kobj_to_dev(kobj)->parent->parent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) int retval = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) struct pyra_roccat_report roccat_report;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) struct pyra_settings const *settings;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) if (off != 0 || count != PYRA_SIZE_SETTINGS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) settings = (struct pyra_settings const *)buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) if (settings->startup_profile >= ARRAY_SIZE(pyra->profile_settings))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) mutex_lock(&pyra->pyra_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) retval = pyra_set_settings(usb_dev, settings);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) if (retval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) mutex_unlock(&pyra->pyra_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) profile_activated(pyra, settings->startup_profile);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) roccat_report.type = PYRA_MOUSE_EVENT_BUTTON_TYPE_PROFILE_2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) roccat_report.value = settings->startup_profile + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) roccat_report.key = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) roccat_report_event(pyra->chrdev_minor,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) (uint8_t const *)&roccat_report);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) mutex_unlock(&pyra->pyra_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) return PYRA_SIZE_SETTINGS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) PYRA_SYSFS_R(settings, SETTINGS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) static struct bin_attribute bin_attr_settings =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) __BIN_ATTR(settings, (S_IWUSR | S_IRUGO),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) pyra_sysfs_read_settings, pyra_sysfs_write_settings,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) PYRA_SIZE_SETTINGS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) static ssize_t pyra_sysfs_show_actual_cpi(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) struct pyra_device *pyra =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) return snprintf(buf, PAGE_SIZE, "%d\n", pyra->actual_cpi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) static DEVICE_ATTR(actual_cpi, 0440, pyra_sysfs_show_actual_cpi, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) static ssize_t pyra_sysfs_show_actual_profile(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) struct pyra_device *pyra =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) struct pyra_settings settings;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) mutex_lock(&pyra->pyra_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) roccat_common2_receive(usb_dev, PYRA_COMMAND_SETTINGS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) &settings, PYRA_SIZE_SETTINGS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) mutex_unlock(&pyra->pyra_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) return snprintf(buf, PAGE_SIZE, "%d\n", settings.startup_profile);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) static DEVICE_ATTR(actual_profile, 0440, pyra_sysfs_show_actual_profile, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) static DEVICE_ATTR(startup_profile, 0440, pyra_sysfs_show_actual_profile, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) static ssize_t pyra_sysfs_show_firmware_version(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) struct pyra_device *pyra;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) struct usb_device *usb_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) struct pyra_info info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) dev = dev->parent->parent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) pyra = hid_get_drvdata(dev_get_drvdata(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) usb_dev = interface_to_usbdev(to_usb_interface(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) mutex_lock(&pyra->pyra_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) roccat_common2_receive(usb_dev, PYRA_COMMAND_INFO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) &info, PYRA_SIZE_INFO);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) mutex_unlock(&pyra->pyra_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) return snprintf(buf, PAGE_SIZE, "%d\n", info.firmware_version);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) static DEVICE_ATTR(firmware_version, 0440, pyra_sysfs_show_firmware_version,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) static struct attribute *pyra_attrs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) &dev_attr_actual_cpi.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) &dev_attr_actual_profile.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) &dev_attr_firmware_version.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) &dev_attr_startup_profile.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) static struct bin_attribute *pyra_bin_attributes[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) &bin_attr_control,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) &bin_attr_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) &bin_attr_profile_settings,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) &bin_attr_profile_buttons,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) &bin_attr_settings,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) &bin_attr_profile1_settings,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) &bin_attr_profile2_settings,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) &bin_attr_profile3_settings,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) &bin_attr_profile4_settings,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) &bin_attr_profile5_settings,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) &bin_attr_profile1_buttons,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) &bin_attr_profile2_buttons,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) &bin_attr_profile3_buttons,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) &bin_attr_profile4_buttons,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) &bin_attr_profile5_buttons,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) static const struct attribute_group pyra_group = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) .attrs = pyra_attrs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) .bin_attrs = pyra_bin_attributes,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) static const struct attribute_group *pyra_groups[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) &pyra_group,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) static int pyra_init_pyra_device_struct(struct usb_device *usb_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) struct pyra_device *pyra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) struct pyra_settings settings;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) int retval, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) mutex_init(&pyra->pyra_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) retval = pyra_get_settings(usb_dev, &settings);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) if (retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) for (i = 0; i < 5; ++i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) retval = pyra_get_profile_settings(usb_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) &pyra->profile_settings[i], i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) if (retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) profile_activated(pyra, settings.startup_profile);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) static int pyra_init_specials(struct hid_device *hdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) struct usb_device *usb_dev = interface_to_usbdev(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) struct pyra_device *pyra;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) int retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) if (intf->cur_altsetting->desc.bInterfaceProtocol
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) == USB_INTERFACE_PROTOCOL_MOUSE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) pyra = kzalloc(sizeof(*pyra), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) if (!pyra) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) hid_err(hdev, "can't alloc device descriptor\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) hid_set_drvdata(hdev, pyra);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) retval = pyra_init_pyra_device_struct(usb_dev, pyra);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) if (retval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) hid_err(hdev, "couldn't init struct pyra_device\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) goto exit_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) retval = roccat_connect(pyra_class, hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) sizeof(struct pyra_roccat_report));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) if (retval < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) hid_err(hdev, "couldn't init char dev\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) pyra->chrdev_minor = retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) pyra->roccat_claimed = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) hid_set_drvdata(hdev, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) exit_free:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) kfree(pyra);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) static void pyra_remove_specials(struct hid_device *hdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) struct pyra_device *pyra;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) if (intf->cur_altsetting->desc.bInterfaceProtocol
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) == USB_INTERFACE_PROTOCOL_MOUSE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) pyra = hid_get_drvdata(hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) if (pyra->roccat_claimed)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) roccat_disconnect(pyra->chrdev_minor);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) kfree(hid_get_drvdata(hdev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) static int pyra_probe(struct hid_device *hdev, const struct hid_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) int retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) if (!hid_is_usb(hdev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) retval = hid_parse(hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) if (retval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) hid_err(hdev, "parse failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) if (retval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) hid_err(hdev, "hw start failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) retval = pyra_init_specials(hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) if (retval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) hid_err(hdev, "couldn't install mouse\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) goto exit_stop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) exit_stop:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) hid_hw_stop(hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) exit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) static void pyra_remove(struct hid_device *hdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) pyra_remove_specials(hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) hid_hw_stop(hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) static void pyra_keep_values_up_to_date(struct pyra_device *pyra,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) u8 const *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) struct pyra_mouse_event_button const *button_event;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) switch (data[0]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) case PYRA_MOUSE_REPORT_NUMBER_BUTTON:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) button_event = (struct pyra_mouse_event_button const *)data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) switch (button_event->type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) case PYRA_MOUSE_EVENT_BUTTON_TYPE_PROFILE_2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) profile_activated(pyra, button_event->data1 - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) case PYRA_MOUSE_EVENT_BUTTON_TYPE_CPI:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) pyra->actual_cpi = button_event->data1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) static void pyra_report_to_chrdev(struct pyra_device const *pyra,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) u8 const *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) struct pyra_roccat_report roccat_report;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) struct pyra_mouse_event_button const *button_event;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) if (data[0] != PYRA_MOUSE_REPORT_NUMBER_BUTTON)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) button_event = (struct pyra_mouse_event_button const *)data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) switch (button_event->type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) case PYRA_MOUSE_EVENT_BUTTON_TYPE_PROFILE_2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) case PYRA_MOUSE_EVENT_BUTTON_TYPE_CPI:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) roccat_report.type = button_event->type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) roccat_report.value = button_event->data1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) roccat_report.key = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) roccat_report_event(pyra->chrdev_minor,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) (uint8_t const *)&roccat_report);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) case PYRA_MOUSE_EVENT_BUTTON_TYPE_MACRO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) case PYRA_MOUSE_EVENT_BUTTON_TYPE_SHORTCUT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) case PYRA_MOUSE_EVENT_BUTTON_TYPE_QUICKLAUNCH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) if (button_event->data2 == PYRA_MOUSE_EVENT_BUTTON_PRESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) roccat_report.type = button_event->type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) roccat_report.key = button_event->data1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) * pyra reports profile numbers with range 1-5.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) * Keeping this behaviour.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) roccat_report.value = pyra->actual_profile + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) roccat_report_event(pyra->chrdev_minor,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) (uint8_t const *)&roccat_report);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) static int pyra_raw_event(struct hid_device *hdev, struct hid_report *report,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) u8 *data, int size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) struct pyra_device *pyra = hid_get_drvdata(hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) if (intf->cur_altsetting->desc.bInterfaceProtocol
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) != USB_INTERFACE_PROTOCOL_MOUSE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) if (pyra == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) pyra_keep_values_up_to_date(pyra, data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) if (pyra->roccat_claimed)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) pyra_report_to_chrdev(pyra, data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) static const struct hid_device_id pyra_devices[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) MODULE_DEVICE_TABLE(hid, pyra_devices);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) static struct hid_driver pyra_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) .name = "pyra",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) .id_table = pyra_devices,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) .probe = pyra_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) .remove = pyra_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) .raw_event = pyra_raw_event
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) static int __init pyra_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) int retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) /* class name has to be same as driver name */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) pyra_class = class_create(THIS_MODULE, "pyra");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) if (IS_ERR(pyra_class))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) return PTR_ERR(pyra_class);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) pyra_class->dev_groups = pyra_groups;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) retval = hid_register_driver(&pyra_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) if (retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) class_destroy(pyra_class);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) static void __exit pyra_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) hid_unregister_driver(&pyra_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) class_destroy(pyra_class);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) module_init(pyra_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) module_exit(pyra_exit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) MODULE_AUTHOR("Stefan Achatz");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) MODULE_DESCRIPTION("USB Roccat Pyra driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) MODULE_LICENSE("GPL v2");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
3 Commits
0 Branches
0 Tags