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authorStefan Achatz <erazor_de@users.sourceforge.net>2013-10-28 18:52:05 +0100
committerJiri Kosina <jkosina@suse.cz>2013-10-30 14:17:31 +0100
commit71304f5a269abc25b9277744dfd6925f3e29e26a (patch)
tree1a6f6b7d9480a19f9a2a2d9bc7f6b6bc6dfe178f /drivers/hid/hid-roccat-savu.c
parent14fc4290df2fb94a28f39dab9ed32feaa5527bef (diff)
downloadop-kernel-dev-71304f5a269abc25b9277744dfd6925f3e29e26a.zip
op-kernel-dev-71304f5a269abc25b9277744dfd6925f3e29e26a.tar.gz
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-savu.c')
-rw-r--r--drivers/hid/hid-roccat-savu.c123
1 files changed, 16 insertions, 107 deletions
diff --git a/drivers/hid/hid-roccat-savu.c b/drivers/hid/hid-roccat-savu.c
index 0332267..6dbf6e0 100644
--- a/drivers/hid/hid-roccat-savu.c
+++ b/drivers/hid/hid-roccat-savu.c
@@ -27,98 +27,15 @@
static struct class *savu_class;
-static ssize_t savu_sysfs_read(struct file *fp, struct kobject *kobj,
- char *buf, loff_t off, size_t count,
- size_t real_size, uint command)
-{
- struct device *dev =
- container_of(kobj, struct device, kobj)->parent->parent;
- struct savu_device *savu = hid_get_drvdata(dev_get_drvdata(dev));
- struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
- int retval;
-
- if (off >= real_size)
- return 0;
-
- if (off != 0 || count != real_size)
- return -EINVAL;
-
- mutex_lock(&savu->savu_lock);
- retval = roccat_common2_receive(usb_dev, command, buf, real_size);
- mutex_unlock(&savu->savu_lock);
-
- return retval ? retval : real_size;
-}
-
-static ssize_t savu_sysfs_write(struct file *fp, struct kobject *kobj,
- void const *buf, loff_t off, size_t count,
- size_t real_size, uint command)
-{
- struct device *dev =
- container_of(kobj, struct device, kobj)->parent->parent;
- struct savu_device *savu = hid_get_drvdata(dev_get_drvdata(dev));
- struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
- int retval;
-
- if (off != 0 || count != real_size)
- return -EINVAL;
-
- mutex_lock(&savu->savu_lock);
- retval = roccat_common2_send_with_status(usb_dev, command,
- (void *)buf, real_size);
- mutex_unlock(&savu->savu_lock);
-
- return retval ? retval : real_size;
-}
-
-#define SAVU_SYSFS_W(thingy, THINGY) \
-static ssize_t savu_sysfs_write_ ## thingy(struct file *fp, \
- struct kobject *kobj, struct bin_attribute *attr, char *buf, \
- loff_t off, size_t count) \
-{ \
- return savu_sysfs_write(fp, kobj, buf, off, count, \
- SAVU_SIZE_ ## THINGY, SAVU_COMMAND_ ## THINGY); \
-}
-
-#define SAVU_SYSFS_R(thingy, THINGY) \
-static ssize_t savu_sysfs_read_ ## thingy(struct file *fp, \
- struct kobject *kobj, struct bin_attribute *attr, char *buf, \
- loff_t off, size_t count) \
-{ \
- return savu_sysfs_read(fp, kobj, buf, off, count, \
- SAVU_SIZE_ ## THINGY, SAVU_COMMAND_ ## THINGY); \
-}
-
-#define SAVU_SYSFS_RW(thingy, THINGY) \
-SAVU_SYSFS_W(thingy, THINGY) \
-SAVU_SYSFS_R(thingy, THINGY)
-
-#define SAVU_BIN_ATTRIBUTE_RW(thingy, THINGY) \
-SAVU_SYSFS_RW(thingy, THINGY); \
-static struct bin_attribute bin_attr_##thingy = { \
- .attr = { .name = #thingy, .mode = 0660 }, \
- .size = SAVU_SIZE_ ## THINGY, \
- .read = savu_sysfs_read_ ## thingy, \
- .write = savu_sysfs_write_ ## thingy \
-}
-
-#define SAVU_BIN_ATTRIBUTE_W(thingy, THINGY) \
-SAVU_SYSFS_W(thingy, THINGY); \
-static struct bin_attribute bin_attr_##thingy = { \
- .attr = { .name = #thingy, .mode = 0220 }, \
- .size = SAVU_SIZE_ ## THINGY, \
- .write = savu_sysfs_write_ ## thingy \
-}
-
-SAVU_BIN_ATTRIBUTE_W(control, CONTROL);
-SAVU_BIN_ATTRIBUTE_RW(profile, PROFILE);
-SAVU_BIN_ATTRIBUTE_RW(general, GENERAL);
-SAVU_BIN_ATTRIBUTE_RW(buttons, BUTTONS);
-SAVU_BIN_ATTRIBUTE_RW(macro, MACRO);
-SAVU_BIN_ATTRIBUTE_RW(info, INFO);
-SAVU_BIN_ATTRIBUTE_RW(sensor, SENSOR);
-
-static struct bin_attribute *savu_bin_attributes[] = {
+ROCCAT_COMMON2_BIN_ATTRIBUTE_W(control, 0x4, 0x03);
+ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(profile, 0x5, 0x03);
+ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(general, 0x6, 0x10);
+ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(buttons, 0x7, 0x2f);
+ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(macro, 0x8, 0x0823);
+ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(info, 0x9, 0x08);
+ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(sensor, 0xc, 0x04);
+
+static struct bin_attribute *savu_bin_attrs[] = {
&bin_attr_control,
&bin_attr_profile,
&bin_attr_general,
@@ -130,7 +47,7 @@ static struct bin_attribute *savu_bin_attributes[] = {
};
static const struct attribute_group savu_group = {
- .bin_attrs = savu_bin_attributes,
+ .bin_attrs = savu_bin_attrs,
};
static const struct attribute_group *savu_groups[] = {
@@ -138,19 +55,11 @@ static const struct attribute_group *savu_groups[] = {
NULL,
};
-static int savu_init_savu_device_struct(struct usb_device *usb_dev,
- struct savu_device *savu)
-{
- mutex_init(&savu->savu_lock);
-
- return 0;
-}
-
static int savu_init_specials(struct hid_device *hdev)
{
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
struct usb_device *usb_dev = interface_to_usbdev(intf);
- struct savu_device *savu;
+ struct roccat_common2_device *savu;
int retval;
if (intf->cur_altsetting->desc.bInterfaceProtocol
@@ -166,9 +75,9 @@ static int savu_init_specials(struct hid_device *hdev)
}
hid_set_drvdata(hdev, savu);
- retval = savu_init_savu_device_struct(usb_dev, savu);
+ retval = roccat_common2_device_init_struct(usb_dev, savu);
if (retval) {
- hid_err(hdev, "couldn't init struct savu_device\n");
+ hid_err(hdev, "couldn't init Savu device\n");
goto exit_free;
}
@@ -190,7 +99,7 @@ exit_free:
static void savu_remove_specials(struct hid_device *hdev)
{
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
- struct savu_device *savu;
+ struct roccat_common2_device *savu;
if (intf->cur_altsetting->desc.bInterfaceProtocol
!= USB_INTERFACE_PROTOCOL_MOUSE)
@@ -239,7 +148,7 @@ static void savu_remove(struct hid_device *hdev)
hid_hw_stop(hdev);
}
-static void savu_report_to_chrdev(struct savu_device const *savu,
+static void savu_report_to_chrdev(struct roccat_common2_device const *savu,
u8 const *data)
{
struct savu_roccat_report roccat_report;
@@ -261,7 +170,7 @@ static int savu_raw_event(struct hid_device *hdev,
struct hid_report *report, u8 *data, int size)
{
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
- struct savu_device *savu = hid_get_drvdata(hdev);
+ struct roccat_common2_device *savu = hid_get_drvdata(hdev);
if (intf->cur_altsetting->desc.bInterfaceProtocol
!= USB_INTERFACE_PROTOCOL_MOUSE)
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