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authorStefan Achatz <erazor_de@users.sourceforge.net>2013-10-28 21:52:05 +0400
committerJiri Kosina <jkosina@suse.cz>2013-10-30 17:17:31 +0400
commit71304f5a269abc25b9277744dfd6925f3e29e26a (patch)
tree1a6f6b7d9480a19f9a2a2d9bc7f6b6bc6dfe178f /drivers/hid/hid-roccat-common.h
parent14fc4290df2fb94a28f39dab9ed32feaa5527bef (diff)
downloadlinux-71304f5a269abc25b9277744dfd6925f3e29e26a.tar.xz
HID: roccat: generalize some common code
Reduced some duplicate code by moving it to hid-roccat-common. Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-roccat-common.h')
-rw-r--r--drivers/hid/hid-roccat-common.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/hid/hid-roccat-common.h b/drivers/hid/hid-roccat-common.h
index a97746a63b70..eaa56eb7d5d1 100644
--- a/drivers/hid/hid-roccat-common.h
+++ b/drivers/hid/hid-roccat-common.h
@@ -32,4 +32,66 @@ int roccat_common2_send(struct usb_device *usb_dev, uint report_id,
int roccat_common2_send_with_status(struct usb_device *usb_dev,
uint command, void const *buf, uint size);
+struct roccat_common2_device {
+ int roccat_claimed;
+ int chrdev_minor;
+ struct mutex lock;
+};
+
+int roccat_common2_device_init_struct(struct usb_device *usb_dev,
+ struct roccat_common2_device *dev);
+ssize_t roccat_common2_sysfs_read(struct file *fp, struct kobject *kobj,
+ char *buf, loff_t off, size_t count,
+ size_t real_size, uint command);
+ssize_t roccat_common2_sysfs_write(struct file *fp, struct kobject *kobj,
+ void const *buf, loff_t off, size_t count,
+ size_t real_size, uint command);
+
+#define ROCCAT_COMMON2_SYSFS_W(thingy, COMMAND, SIZE) \
+static ssize_t roccat_common2_sysfs_write_ ## thingy(struct file *fp, \
+ struct kobject *kobj, struct bin_attribute *attr, char *buf, \
+ loff_t off, size_t count) \
+{ \
+ return roccat_common2_sysfs_write(fp, kobj, buf, off, count, \
+ SIZE, COMMAND); \
+}
+
+#define ROCCAT_COMMON2_SYSFS_R(thingy, COMMAND, SIZE) \
+static ssize_t roccat_common2_sysfs_read_ ## thingy(struct file *fp, \
+ struct kobject *kobj, struct bin_attribute *attr, char *buf, \
+ loff_t off, size_t count) \
+{ \
+ return roccat_common2_sysfs_read(fp, kobj, buf, off, count, \
+ SIZE, COMMAND); \
+}
+
+#define ROCCAT_COMMON2_SYSFS_RW(thingy, COMMAND, SIZE) \
+ROCCAT_COMMON2_SYSFS_W(thingy, COMMAND, SIZE) \
+ROCCAT_COMMON2_SYSFS_R(thingy, COMMAND, SIZE)
+
+#define ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(thingy, COMMAND, SIZE) \
+ROCCAT_COMMON2_SYSFS_RW(thingy, COMMAND, SIZE); \
+static struct bin_attribute bin_attr_ ## thingy = { \
+ .attr = { .name = #thingy, .mode = 0660 }, \
+ .size = SIZE, \
+ .read = roccat_common2_sysfs_read_ ## thingy, \
+ .write = roccat_common2_sysfs_write_ ## thingy \
+}
+
+#define ROCCAT_COMMON2_BIN_ATTRIBUTE_R(thingy, COMMAND, SIZE) \
+ROCCAT_COMMON2_SYSFS_R(thingy, COMMAND, SIZE); \
+static struct bin_attribute bin_attr_ ## thingy = { \
+ .attr = { .name = #thingy, .mode = 0440 }, \
+ .size = SIZE, \
+ .read = roccat_common2_sysfs_read_ ## thingy, \
+}
+
+#define ROCCAT_COMMON2_BIN_ATTRIBUTE_W(thingy, COMMAND, SIZE) \
+ROCCAT_COMMON2_SYSFS_W(thingy, COMMAND, SIZE); \
+static struct bin_attribute bin_attr_ ## thingy = { \
+ .attr = { .name = #thingy, .mode = 0220 }, \
+ .size = SIZE, \
+ .write = roccat_common2_sysfs_write_ ## thingy \
+}
+
#endif