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path: root/drivers/hid/hid-roccat-pyra.c
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Diffstat (limited to 'drivers/hid/hid-roccat-pyra.c')
-rw-r--r--drivers/hid/hid-roccat-pyra.c839
1 files changed, 241 insertions, 598 deletions
diff --git a/drivers/hid/hid-roccat-pyra.c b/drivers/hid/hid-roccat-pyra.c
index 9bf23047892..1a07e07d99a 100644
--- a/drivers/hid/hid-roccat-pyra.c
+++ b/drivers/hid/hid-roccat-pyra.c
@@ -20,13 +20,18 @@
#include <linux/device.h>
#include <linux/input.h>
#include <linux/hid.h>
-#include <linux/usb.h>
#include <linux/module.h>
#include <linux/slab.h>
+#include <linux/hid-roccat.h>
#include "hid-ids.h"
-#include "hid-roccat.h"
+#include "hid-roccat-common.h"
#include "hid-roccat-pyra.h"
+static uint profile_numbers[5] = {0, 1, 2, 3, 4};
+
+/* pyra_class is used for creating sysfs attributes via roccat char device */
+static struct class *pyra_class;
+
static void profile_activated(struct pyra_device *pyra,
unsigned int new_profile)
{
@@ -37,707 +42,343 @@ static void profile_activated(struct pyra_device *pyra,
static int pyra_send_control(struct usb_device *usb_dev, int value,
enum pyra_control_requests request)
{
- int len;
- struct pyra_control control;
+ struct roccat_common2_control control;
if ((request == PYRA_CONTROL_REQUEST_PROFILE_SETTINGS ||
request == PYRA_CONTROL_REQUEST_PROFILE_BUTTONS) &&
(value < 0 || value > 4))
return -EINVAL;
- control.command = PYRA_COMMAND_CONTROL;
+ control.command = ROCCAT_COMMON_COMMAND_CONTROL;
control.value = value;
control.request = request;
- len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),
- USB_REQ_SET_CONFIGURATION,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
- PYRA_USB_COMMAND_CONTROL, 0, (char *)&control,
- sizeof(struct pyra_control),
- USB_CTRL_SET_TIMEOUT);
-
- if (len != sizeof(struct pyra_control))
- return len;
-
- return 0;
-}
-
-static int pyra_receive_control_status(struct usb_device *usb_dev)
-{
- int len;
- struct pyra_control control;
-
- do {
- msleep(10);
-
- len = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
- USB_REQ_CLEAR_FEATURE,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE |
- USB_DIR_IN,
- PYRA_USB_COMMAND_CONTROL, 0, (char *)&control,
- sizeof(struct pyra_control),
- USB_CTRL_SET_TIMEOUT);
-
- /* requested too early, try again */
- } while (len == -EPROTO);
-
- if (len == sizeof(struct pyra_control) &&
- control.command == PYRA_COMMAND_CONTROL &&
- control.request == PYRA_CONTROL_REQUEST_STATUS &&
- control.value == 1)
- return 0;
- else {
- dev_err(&usb_dev->dev, "receive control status: "
- "unknown response 0x%x 0x%x\n",
- control.request, control.value);
- return -EINVAL;
- }
+ return roccat_common2_send(usb_dev, ROCCAT_COMMON_COMMAND_CONTROL,
+ &control, sizeof(struct roccat_common2_control));
}
static int pyra_get_profile_settings(struct usb_device *usb_dev,
struct pyra_profile_settings *buf, int number)
{
int retval;
-
retval = pyra_send_control(usb_dev, number,
PYRA_CONTROL_REQUEST_PROFILE_SETTINGS);
-
- if (retval)
- return retval;
-
- retval = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
- USB_REQ_CLEAR_FEATURE,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
- PYRA_USB_COMMAND_PROFILE_SETTINGS, 0, (char *)buf,
- sizeof(struct pyra_profile_settings),
- USB_CTRL_SET_TIMEOUT);
-
- if (retval != sizeof(struct pyra_profile_settings))
- return retval;
-
- return 0;
-}
-
-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;
-
- retval = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
- USB_REQ_CLEAR_FEATURE,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
- PYRA_USB_COMMAND_PROFILE_BUTTONS, 0, (char *)buf,
- sizeof(struct pyra_profile_buttons),
- USB_CTRL_SET_TIMEOUT);
-
- if (retval != sizeof(struct pyra_profile_buttons))
- return retval;
-
- return 0;
+ return roccat_common2_receive(usb_dev, PYRA_COMMAND_PROFILE_SETTINGS,
+ buf, PYRA_SIZE_PROFILE_SETTINGS);
}
static int pyra_get_settings(struct usb_device *usb_dev,
struct pyra_settings *buf)
{
- int len;
- len = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
- USB_REQ_CLEAR_FEATURE,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
- PYRA_USB_COMMAND_SETTINGS, 0, buf,
- sizeof(struct pyra_settings), USB_CTRL_SET_TIMEOUT);
- if (len != sizeof(struct pyra_settings))
- return -EIO;
- return 0;
-}
-
-static int pyra_get_info(struct usb_device *usb_dev, struct pyra_info *buf)
-{
- int len;
- len = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
- USB_REQ_CLEAR_FEATURE,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
- PYRA_USB_COMMAND_INFO, 0, buf,
- sizeof(struct pyra_info), USB_CTRL_SET_TIMEOUT);
- if (len != sizeof(struct pyra_info))
- return -EIO;
- return 0;
-}
-
-static int pyra_set_profile_settings(struct usb_device *usb_dev,
- struct pyra_profile_settings const *settings)
-{
- int len;
- len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),
- USB_REQ_SET_CONFIGURATION,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
- PYRA_USB_COMMAND_PROFILE_SETTINGS, 0, (char *)settings,
- sizeof(struct pyra_profile_settings),
- USB_CTRL_SET_TIMEOUT);
- if (len != sizeof(struct pyra_profile_settings))
- return -EIO;
- if (pyra_receive_control_status(usb_dev))
- return -EIO;
- return 0;
-}
-
-static int pyra_set_profile_buttons(struct usb_device *usb_dev,
- struct pyra_profile_buttons const *buttons)
-{
- int len;
- len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),
- USB_REQ_SET_CONFIGURATION,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
- PYRA_USB_COMMAND_PROFILE_BUTTONS, 0, (char *)buttons,
- sizeof(struct pyra_profile_buttons),
- USB_CTRL_SET_TIMEOUT);
- if (len != sizeof(struct pyra_profile_buttons))
- return -EIO;
- if (pyra_receive_control_status(usb_dev))
- return -EIO;
- return 0;
+ return roccat_common2_receive(usb_dev, PYRA_COMMAND_SETTINGS,
+ buf, PYRA_SIZE_SETTINGS);
}
static int pyra_set_settings(struct usb_device *usb_dev,
struct pyra_settings const *settings)
{
- int len;
- len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),
- USB_REQ_SET_CONFIGURATION,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
- PYRA_USB_COMMAND_SETTINGS, 0, (char *)settings,
- sizeof(struct pyra_settings), USB_CTRL_SET_TIMEOUT);
- if (len != sizeof(struct pyra_settings))
- return -EIO;
- if (pyra_receive_control_status(usb_dev))
- return -EIO;
- return 0;
+ return roccat_common2_send_with_status(usb_dev,
+ PYRA_COMMAND_SETTINGS, 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, int number)
+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);
+ 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[number]) + off,
- count);
+ retval = roccat_common2_receive(usb_dev, command, buf, real_size);
mutex_unlock(&pyra->pyra_lock);
- return count;
-}
-
-static ssize_t pyra_sysfs_read_profile1_settings(struct file *fp,
- struct kobject *kobj, struct bin_attribute *attr, char *buf,
- loff_t off, size_t count)
-{
- return pyra_sysfs_read_profilex_settings(fp, kobj,
- attr, buf, off, count, 0);
-}
-
-static ssize_t pyra_sysfs_read_profile2_settings(struct file *fp,
- struct kobject *kobj, struct bin_attribute *attr, char *buf,
- loff_t off, size_t count)
-{
- return pyra_sysfs_read_profilex_settings(fp, kobj,
- attr, buf, off, count, 1);
-}
-
-static ssize_t pyra_sysfs_read_profile3_settings(struct file *fp,
- struct kobject *kobj, struct bin_attribute *attr, char *buf,
- loff_t off, size_t count)
-{
- return pyra_sysfs_read_profilex_settings(fp, kobj,
- attr, buf, off, count, 2);
-}
-
-static ssize_t pyra_sysfs_read_profile4_settings(struct file *fp,
- struct kobject *kobj, struct bin_attribute *attr, char *buf,
- loff_t off, size_t count)
-{
- return pyra_sysfs_read_profilex_settings(fp, kobj,
- attr, buf, off, count, 3);
-}
+ if (retval)
+ return retval;
-static ssize_t pyra_sysfs_read_profile5_settings(struct file *fp,
- struct kobject *kobj, struct bin_attribute *attr, char *buf,
- loff_t off, size_t count)
-{
- return pyra_sysfs_read_profilex_settings(fp, kobj,
- attr, buf, off, count, 4);
+ 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, int number)
+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);
+ 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[number]) + 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_read_profile1_buttons(struct file *fp,
- struct kobject *kobj, struct bin_attribute *attr, char *buf,
- loff_t off, size_t count)
-{
- return pyra_sysfs_read_profilex_buttons(fp, kobj,
- attr, buf, off, count, 0);
+#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); \
}
-static ssize_t pyra_sysfs_read_profile2_buttons(struct file *fp,
- struct kobject *kobj, struct bin_attribute *attr, char *buf,
- loff_t off, size_t count)
-{
- return pyra_sysfs_read_profilex_buttons(fp, kobj,
- attr, buf, off, count, 1);
+#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); \
}
-static ssize_t pyra_sysfs_read_profile3_buttons(struct file *fp,
- struct kobject *kobj, struct bin_attribute *attr, char *buf,
- loff_t off, size_t count)
-{
- return pyra_sysfs_read_profilex_buttons(fp, kobj,
- attr, buf, off, count, 2);
+#define PYRA_SYSFS_RW(thingy, THINGY) \
+PYRA_SYSFS_W(thingy, THINGY) \
+PYRA_SYSFS_R(thingy, THINGY)
+
+#define PYRA_BIN_ATTRIBUTE_RW(thingy, THINGY) \
+PYRA_SYSFS_RW(thingy, THINGY); \
+static struct bin_attribute bin_attr_##thingy = { \
+ .attr = { .name = #thingy, .mode = 0660 }, \
+ .size = PYRA_SIZE_ ## THINGY, \
+ .read = pyra_sysfs_read_ ## thingy, \
+ .write = pyra_sysfs_write_ ## thingy \
}
-static ssize_t pyra_sysfs_read_profile4_buttons(struct file *fp,
- struct kobject *kobj, struct bin_attribute *attr, char *buf,
- loff_t off, size_t count)
-{
- return pyra_sysfs_read_profilex_buttons(fp, kobj,
- attr, buf, off, count, 3);
+#define PYRA_BIN_ATTRIBUTE_R(thingy, THINGY) \
+PYRA_SYSFS_R(thingy, THINGY); \
+static struct bin_attribute bin_attr_##thingy = { \
+ .attr = { .name = #thingy, .mode = 0440 }, \
+ .size = PYRA_SIZE_ ## THINGY, \
+ .read = pyra_sysfs_read_ ## thingy, \
}
-static ssize_t pyra_sysfs_read_profile5_buttons(struct file *fp,
- struct kobject *kobj, struct bin_attribute *attr, char *buf,
- loff_t off, size_t count)
-{
- return pyra_sysfs_read_profilex_buttons(fp, kobj,
- attr, buf, off, count, 4);
+#define PYRA_BIN_ATTRIBUTE_W(thingy, THINGY) \
+PYRA_SYSFS_W(thingy, THINGY); \
+static struct bin_attribute bin_attr_##thingy = { \
+ .attr = { .name = #thingy, .mode = 0220 }, \
+ .size = PYRA_SIZE_ ## THINGY, \
+ .write = pyra_sysfs_write_ ## thingy \
}
-static ssize_t pyra_sysfs_write_profile_settings(struct file *fp,
+PYRA_BIN_ATTRIBUTE_W(control, CONTROL);
+PYRA_BIN_ATTRIBUTE_RW(info, INFO);
+PYRA_BIN_ATTRIBUTE_RW(profile_settings, PROFILE_SETTINGS);
+PYRA_BIN_ATTRIBUTE_RW(profile_buttons, PROFILE_BUTTONS);
+
+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);
- struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
+ struct device *dev =
+ container_of(kobj, struct device, kobj)->parent->parent;
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;
-
- if (off != 0 || count != sizeof(struct pyra_profile_settings))
- return -EINVAL;
-
- profile_number = ((struct pyra_profile_settings const *)buf)->number;
- profile_settings = &pyra->profile_settings[profile_number];
-
- 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);
+ 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_settings);
+ return pyra_sysfs_read(fp, kobj, buf, off, count,
+ PYRA_SIZE_PROFILE_SETTINGS,
+ PYRA_COMMAND_PROFILE_SETTINGS);
}
-static ssize_t pyra_sysfs_write_profile_buttons(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);
- struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
+ struct device *dev =
+ container_of(kobj, struct device, kobj)->parent->parent;
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_BUTTONS);
if (retval)
return retval;
- return sizeof(struct pyra_profile_buttons);
-}
-
-static ssize_t pyra_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 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;
-
- mutex_lock(&pyra->pyra_lock);
- memcpy(buf, ((char const *)&pyra->settings) + off, count);
- mutex_unlock(&pyra->pyra_lock);
-
- return count;
-}
+ return pyra_sysfs_read(fp, kobj, buf, off, count,
+ PYRA_SIZE_PROFILE_BUTTONS,
+ PYRA_COMMAND_PROFILE_BUTTONS);
+}
+
+#define PROFILE_ATTR(number) \
+static struct bin_attribute bin_attr_profile##number##_settings = { \
+ .attr = { .name = "profile" #number "_settings", .mode = 0440 }, \
+ .size = PYRA_SIZE_PROFILE_SETTINGS, \
+ .read = pyra_sysfs_read_profilex_settings, \
+ .private = &profile_numbers[number-1], \
+}; \
+static struct bin_attribute bin_attr_profile##number##_buttons = { \
+ .attr = { .name = "profile" #number "_buttons", .mode = 0440 }, \
+ .size = PYRA_SIZE_PROFILE_BUTTONS, \
+ .read = pyra_sysfs_read_profilex_buttons, \
+ .private = &profile_numbers[number-1], \
+};
+PROFILE_ATTR(1);
+PROFILE_ATTR(2);
+PROFILE_ATTR(3);
+PROFILE_ATTR(4);
+PROFILE_ATTR(5);
static ssize_t pyra_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 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)
- memcpy(&pyra->settings, buf,
- sizeof(struct pyra_settings));
- }
- mutex_unlock(&pyra->pyra_lock);
- if (retval)
+ settings = (struct pyra_settings const *)buf;
+
+ retval = pyra_set_settings(usb_dev, settings);
+ if (retval) {
+ mutex_unlock(&pyra->pyra_lock);
return retval;
+ }
- profile_activated(pyra, pyra->settings.startup_profile);
+ profile_activated(pyra, settings->startup_profile);
- return sizeof(struct pyra_settings);
+ 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 PYRA_SIZE_SETTINGS;
}
+PYRA_SYSFS_R(settings, SETTINGS);
+static struct bin_attribute bin_attr_settings =
+ __BIN_ATTR(settings, (S_IWUSR | S_IRUGO),
+ pyra_sysfs_read_settings, pyra_sysfs_write_settings,
+ PYRA_SIZE_SETTINGS);
static ssize_t pyra_sysfs_show_actual_cpi(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
+ struct pyra_device *pyra =
+ hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
return snprintf(buf, PAGE_SIZE, "%d\n", pyra->actual_cpi);
}
+static DEVICE_ATTR(actual_cpi, 0440, pyra_sysfs_show_actual_cpi, NULL);
static ssize_t pyra_sysfs_show_actual_profile(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
- return snprintf(buf, PAGE_SIZE, "%d\n", pyra->actual_profile);
-}
+ struct pyra_device *pyra =
+ hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
+ struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
+ struct pyra_settings settings;
-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));
- return snprintf(buf, PAGE_SIZE, "%d\n", pyra->firmware_version);
-}
+ mutex_lock(&pyra->pyra_lock);
+ roccat_common2_receive(usb_dev, PYRA_COMMAND_SETTINGS,
+ &settings, PYRA_SIZE_SETTINGS);
+ mutex_unlock(&pyra->pyra_lock);
-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));
- return snprintf(buf, PAGE_SIZE, "%d\n", pyra->settings.startup_profile);
+ return snprintf(buf, PAGE_SIZE, "%d\n", settings.startup_profile);
}
-
-static DEVICE_ATTR(actual_cpi, 0440, pyra_sysfs_show_actual_cpi, NULL);
-
static DEVICE_ATTR(actual_profile, 0440, pyra_sysfs_show_actual_profile, NULL);
+static DEVICE_ATTR(startup_profile, 0440, pyra_sysfs_show_actual_profile, NULL);
-static DEVICE_ATTR(firmware_version, 0440,
- pyra_sysfs_show_firmware_version, NULL);
-
-static DEVICE_ATTR(startup_profile, 0440,
- pyra_sysfs_show_startup_profile, NULL);
-
-static struct attribute *pyra_attributes[] = {
- &dev_attr_actual_cpi.attr,
- &dev_attr_actual_profile.attr,
- &dev_attr_firmware_version.attr,
- &dev_attr_startup_profile.attr,
- NULL
-};
-
-static struct attribute_group pyra_attribute_group = {
- .attrs = pyra_attributes
-};
-
-static struct bin_attribute pyra_profile_settings_attr = {
- .attr = { .name = "profile_settings", .mode = 0220 },
- .size = sizeof(struct pyra_profile_settings),
- .write = pyra_sysfs_write_profile_settings
-};
-
-static struct bin_attribute pyra_profile1_settings_attr = {
- .attr = { .name = "profile1_settings", .mode = 0440 },
- .size = sizeof(struct pyra_profile_settings),
- .read = pyra_sysfs_read_profile1_settings
-};
-
-static struct bin_attribute pyra_profile2_settings_attr = {
- .attr = { .name = "profile2_settings", .mode = 0440 },
- .size = sizeof(struct pyra_profile_settings),
- .read = pyra_sysfs_read_profile2_settings
-};
-
-static struct bin_attribute pyra_profile3_settings_attr = {
- .attr = { .name = "profile3_settings", .mode = 0440 },
- .size = sizeof(struct pyra_profile_settings),
- .read = pyra_sysfs_read_profile3_settings
-};
-
-static struct bin_attribute pyra_profile4_settings_attr = {
- .attr = { .name = "profile4_settings", .mode = 0440 },
- .size = sizeof(struct pyra_profile_settings),
- .read = pyra_sysfs_read_profile4_settings
-};
-
-static struct bin_attribute pyra_profile5_settings_attr = {
- .attr = { .name = "profile5_settings", .mode = 0440 },
- .size = sizeof(struct pyra_profile_settings),
- .read = pyra_sysfs_read_profile5_settings
-};
+static ssize_t pyra_sysfs_show_firmware_version(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct pyra_device *pyra;
+ struct usb_device *usb_dev;
+ struct pyra_info info;
-static struct bin_attribute pyra_profile_buttons_attr = {
- .attr = { .name = "profile_buttons", .mode = 0220 },
- .size = sizeof(struct pyra_profile_buttons),
- .write = pyra_sysfs_write_profile_buttons
-};
+ dev = dev->parent->parent;
+ pyra = hid_get_drvdata(dev_get_drvdata(dev));
+ usb_dev = interface_to_usbdev(to_usb_interface(dev));
-static struct bin_attribute pyra_profile1_buttons_attr = {
- .attr = { .name = "profile1_buttons", .mode = 0440 },
- .size = sizeof(struct pyra_profile_buttons),
- .read = pyra_sysfs_read_profile1_buttons
-};
+ mutex_lock(&pyra->pyra_lock);
+ roccat_common2_receive(usb_dev, PYRA_COMMAND_INFO,
+ &info, PYRA_SIZE_INFO);
+ mutex_unlock(&pyra->pyra_lock);
-static struct bin_attribute pyra_profile2_buttons_attr = {
- .attr = { .name = "profile2_buttons", .mode = 0440 },
- .size = sizeof(struct pyra_profile_buttons),
- .read = pyra_sysfs_read_profile2_buttons
-};
+ return snprintf(buf, PAGE_SIZE, "%d\n", info.firmware_version);
+}
+static DEVICE_ATTR(firmware_version, 0440, pyra_sysfs_show_firmware_version,
+ NULL);
-static struct bin_attribute pyra_profile3_buttons_attr = {
- .attr = { .name = "profile3_buttons", .mode = 0440 },
- .size = sizeof(struct pyra_profile_buttons),
- .read = pyra_sysfs_read_profile3_buttons
+static struct attribute *pyra_attrs[] = {
+ &dev_attr_actual_cpi.attr,
+ &dev_attr_actual_profile.attr,
+ &dev_attr_firmware_version.attr,
+ &dev_attr_startup_profile.attr,
+ NULL,
};
-static struct bin_attribute pyra_profile4_buttons_attr = {
- .attr = { .name = "profile4_buttons", .mode = 0440 },
- .size = sizeof(struct pyra_profile_buttons),
- .read = pyra_sysfs_read_profile4_buttons
+static struct bin_attribute *pyra_bin_attributes[] = {
+ &bin_attr_control,
+ &bin_attr_info,
+ &bin_attr_profile_settings,
+ &bin_attr_profile_buttons,
+ &bin_attr_settings,
+ &bin_attr_profile1_settings,
+ &bin_attr_profile2_settings,
+ &bin_attr_profile3_settings,
+ &bin_attr_profile4_settings,
+ &bin_attr_profile5_settings,
+ &bin_attr_profile1_buttons,
+ &bin_attr_profile2_buttons,
+ &bin_attr_profile3_buttons,
+ &bin_attr_profile4_buttons,
+ &bin_attr_profile5_buttons,
+ NULL,
};
-static struct bin_attribute pyra_profile5_buttons_attr = {
- .attr = { .name = "profile5_buttons", .mode = 0440 },
- .size = sizeof(struct pyra_profile_buttons),
- .read = pyra_sysfs_read_profile5_buttons
+static const struct attribute_group pyra_group = {
+ .attrs = pyra_attrs,
+ .bin_attrs = pyra_bin_attributes,
};
-static struct bin_attribute pyra_settings_attr = {
- .attr = { .name = "settings", .mode = 0660 },
- .size = sizeof(struct pyra_settings),
- .read = pyra_sysfs_read_settings,
- .write = pyra_sysfs_write_settings
+static const struct attribute_group *pyra_groups[] = {
+ &pyra_group,
+ NULL,
};
-static int pyra_create_sysfs_attributes(struct usb_interface *intf)
-{
- int retval;
-
- retval = sysfs_create_group(&intf->dev.kobj, &pyra_attribute_group);
- if (retval)
- goto exit_1;
-
- retval = sysfs_create_bin_file(&intf->dev.kobj,
- &pyra_profile_settings_attr);
- if (retval)
- goto exit_2;
-
- retval = sysfs_create_bin_file(&intf->dev.kobj,
- &pyra_profile1_settings_attr);
- if (retval)
- goto exit_3;
-
- retval = sysfs_create_bin_file(&intf->dev.kobj,
- &pyra_profile2_settings_attr);
- if (retval)
- goto exit_4;
-
- retval = sysfs_create_bin_file(&intf->dev.kobj,
- &pyra_profile3_settings_attr);
- if (retval)
- goto exit_5;
-
- retval = sysfs_create_bin_file(&intf->dev.kobj,
- &pyra_profile4_settings_attr);
- if (retval)
- goto exit_6;
-
- retval = sysfs_create_bin_file(&intf->dev.kobj,
- &pyra_profile5_settings_attr);
- if (retval)
- goto exit_7;
-
- retval = sysfs_create_bin_file(&intf->dev.kobj,
- &pyra_profile_buttons_attr);
- if (retval)
- goto exit_8;
-
- retval = sysfs_create_bin_file(&intf->dev.kobj,
- &pyra_profile1_buttons_attr);
- if (retval)
- goto exit_9;
-
- retval = sysfs_create_bin_file(&intf->dev.kobj,
- &pyra_profile2_buttons_attr);
- if (retval)
- goto exit_10;
-
- retval = sysfs_create_bin_file(&intf->dev.kobj,
- &pyra_profile3_buttons_attr);
- if (retval)
- goto exit_11;
-
- retval = sysfs_create_bin_file(&intf->dev.kobj,
- &pyra_profile4_buttons_attr);
- if (retval)
- goto exit_12;
-
- retval = sysfs_create_bin_file(&intf->dev.kobj,
- &pyra_profile5_buttons_attr);
- if (retval)
- goto exit_13;
-
- retval = sysfs_create_bin_file(&intf->dev.kobj,
- &pyra_settings_attr);
- if (retval)
- goto exit_14;
-
- return 0;
-
-exit_14:
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile5_buttons_attr);
-exit_13:
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile4_buttons_attr);
-exit_12:
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile3_buttons_attr);
-exit_11:
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile2_buttons_attr);
-exit_10:
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile1_buttons_attr);
-exit_9:
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile_buttons_attr);
-exit_8:
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile5_settings_attr);
-exit_7:
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile4_settings_attr);
-exit_6:
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile3_settings_attr);
-exit_5:
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile2_settings_attr);
-exit_4:
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile1_settings_attr);
-exit_3:
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile_settings_attr);
-exit_2:
- sysfs_remove_group(&intf->dev.kobj, &pyra_attribute_group);
-exit_1:
- return retval;
-}
-
-static void pyra_remove_sysfs_attributes(struct usb_interface *intf)
-{
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_settings_attr);
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile5_buttons_attr);
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile4_buttons_attr);
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile3_buttons_attr);
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile2_buttons_attr);
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile1_buttons_attr);
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile_buttons_attr);
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile5_settings_attr);
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile4_settings_attr);
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile3_settings_attr);
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile2_settings_attr);
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile1_settings_attr);
- sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile_settings_attr);
- sysfs_remove_group(&intf->dev.kobj, &pyra_attribute_group);
-}
-
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);
- info = kmalloc(sizeof(struct pyra_info), GFP_KERNEL);
- if (!info)
- return -ENOMEM;
- retval = pyra_get_info(usb_dev, info);
- if (retval) {
- kfree(info);
- return retval;
- }
- pyra->firmware_version = info->firmware_version;
- kfree(info);
-
- retval = pyra_get_settings(usb_dev, &pyra->settings);
+ retval = pyra_get_settings(usb_dev, &settings);
if (retval)
return retval;
@@ -746,14 +387,9 @@ 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;
}
@@ -770,31 +406,25 @@ static int pyra_init_specials(struct hid_device *hdev)
pyra = kzalloc(sizeof(*pyra), GFP_KERNEL);
if (!pyra) {
- dev_err(&hdev->dev, "can't alloc device descriptor\n");
+ hid_err(hdev, "can't alloc device descriptor\n");
return -ENOMEM;
}
hid_set_drvdata(hdev, pyra);
retval = pyra_init_pyra_device_struct(usb_dev, pyra);
if (retval) {
- dev_err(&hdev->dev,
- "couldn't init struct pyra_device\n");
+ hid_err(hdev, "couldn't init struct pyra_device\n");
goto exit_free;
}
- retval = roccat_connect(hdev);
+ retval = roccat_connect(pyra_class, hdev,
+ sizeof(struct pyra_roccat_report));
if (retval < 0) {
- dev_err(&hdev->dev, "couldn't init char dev\n");
+ hid_err(hdev, "couldn't init char dev\n");
} else {
pyra->chrdev_minor = retval;
pyra->roccat_claimed = 1;
}
-
- retval = pyra_create_sysfs_attributes(intf);
- if (retval) {
- dev_err(&hdev->dev, "cannot create sysfs files\n");
- goto exit_free;
- }
} else {
hid_set_drvdata(hdev, NULL);
}
@@ -812,7 +442,6 @@ static void pyra_remove_specials(struct hid_device *hdev)
if (intf->cur_altsetting->desc.bInterfaceProtocol
== USB_INTERFACE_PROTOCOL_MOUSE) {
- pyra_remove_sysfs_attributes(intf);
pyra = hid_get_drvdata(hdev);
if (pyra->roccat_claimed)
roccat_disconnect(pyra->chrdev_minor);
@@ -826,19 +455,19 @@ static int pyra_probe(struct hid_device *hdev, const struct hid_device_id *id)
retval = hid_parse(hdev);
if (retval) {
- dev_err(&hdev->dev, "parse failed\n");
+ hid_err(hdev, "parse failed\n");
goto exit;
}
retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (retval) {
- dev_err(&hdev->dev, "hw start failed\n");
+ hid_err(hdev, "hw start failed\n");
goto exit;
}
retval = pyra_init_specials(hdev);
if (retval) {
- dev_err(&hdev->dev, "couldn't install mouse\n");
+ hid_err(hdev, "couldn't install mouse\n");
goto exit_stop;
}
return 0;
@@ -893,8 +522,7 @@ static void pyra_report_to_chrdev(struct pyra_device const *pyra,
roccat_report.value = button_event->data1;
roccat_report.key = 0;
roccat_report_event(pyra->chrdev_minor,
- (uint8_t const *)&roccat_report,
- sizeof(struct pyra_roccat_report));
+ (uint8_t const *)&roccat_report);
break;
case PYRA_MOUSE_EVENT_BUTTON_TYPE_MACRO:
case PYRA_MOUSE_EVENT_BUTTON_TYPE_SHORTCUT:
@@ -908,8 +536,7 @@ static void pyra_report_to_chrdev(struct pyra_device const *pyra,
*/
roccat_report.value = pyra->actual_profile + 1;
roccat_report_event(pyra->chrdev_minor,
- (uint8_t const *)&roccat_report,
- sizeof(struct pyra_roccat_report));
+ (uint8_t const *)&roccat_report);
}
break;
}
@@ -925,6 +552,9 @@ static int pyra_raw_event(struct hid_device *hdev, struct hid_report *report,
!= USB_INTERFACE_PROTOCOL_MOUSE)
return 0;
+ if (pyra == NULL)
+ return 0;
+
pyra_keep_values_up_to_date(pyra, data);
if (pyra->roccat_claimed)
@@ -936,7 +566,8 @@ static int pyra_raw_event(struct hid_device *hdev, struct hid_report *report,
static const struct hid_device_id pyra_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT,
USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
- /* TODO add USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS after testing */
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT,
+ USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
{ }
};
@@ -952,12 +583,24 @@ static struct hid_driver pyra_driver = {
static int __init pyra_init(void)
{
- return hid_register_driver(&pyra_driver);
+ int retval;
+
+ /* class name has to be same as driver name */
+ pyra_class = class_create(THIS_MODULE, "pyra");
+ if (IS_ERR(pyra_class))
+ return PTR_ERR(pyra_class);
+ pyra_class->dev_groups = pyra_groups;
+
+ retval = hid_register_driver(&pyra_driver);
+ if (retval)
+ class_destroy(pyra_class);
+ return retval;
}
static void __exit pyra_exit(void)
{
hid_unregister_driver(&pyra_driver);
+ class_destroy(pyra_class);
}
module_init(pyra_init);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-03 18:30:40 +0000