}
EXPORT_SYMBOL_GPL(roccat_common_send);
+enum roccat_common_control_states {
+ ROCCAT_COMMON_CONTROL_STATUS_OVERLOAD = 0,
+ ROCCAT_COMMON_CONTROL_STATUS_OK = 1,
+ ROCCAT_COMMON_CONTROL_STATUS_INVALID = 2,
+ ROCCAT_COMMON_CONTROL_STATUS_WAIT = 3,
+};
+
+static int roccat_common_receive_control_status(struct usb_device *usb_dev)
+{
+ int retval;
+ struct roccat_common_control control;
+
+ do {
+ msleep(50);
+ retval = roccat_common_receive(usb_dev,
+ ROCCAT_COMMON_COMMAND_CONTROL,
+ &control, sizeof(struct roccat_common_control));
+
+ if (retval)
+ return retval;
+
+ switch (control.value) {
+ case ROCCAT_COMMON_CONTROL_STATUS_OK:
+ return 0;
+ case ROCCAT_COMMON_CONTROL_STATUS_WAIT:
+ msleep(500);
+ continue;
+ case ROCCAT_COMMON_CONTROL_STATUS_INVALID:
+
+ case ROCCAT_COMMON_CONTROL_STATUS_OVERLOAD:
+ /* seems to be critical - replug necessary */
+ return -EINVAL;
+ default:
+ dev_err(&usb_dev->dev,
+ "roccat_common_receive_control_status: "
+ "unknown response value 0x%x\n",
+ control.value);
+ return -EINVAL;
+ }
+
+ } while (1);
+}
+
+int roccat_common_send_with_status(struct usb_device *usb_dev,
+ uint command, void const *buf, uint size)
+{
+ int retval;
+
+ retval = roccat_common_send(usb_dev, command, buf, size);
+ if (retval)
+ return retval;
+
+ msleep(100);
+
+ return roccat_common_receive_control_status(usb_dev);
+}
+EXPORT_SYMBOL_GPL(roccat_common_send_with_status);
+
MODULE_AUTHOR("Stefan Achatz");
MODULE_DESCRIPTION("USB Roccat common driver");
MODULE_LICENSE("GPL v2");
#include <linux/usb.h>
#include <linux/types.h>
+enum roccat_common_commands {
+ ROCCAT_COMMON_COMMAND_CONTROL = 0x4,
+};
+
+struct roccat_common_control {
+ uint8_t command;
+ uint8_t value;
+ uint8_t request; /* always 0 on requesting write check */
+} __packed;
+
int roccat_common_receive(struct usb_device *usb_dev, uint report_id,
void *data, uint size);
int roccat_common_send(struct usb_device *usb_dev, uint report_id,
void const *data, uint size);
+int roccat_common_send_with_status(struct usb_device *usb_dev,
+ uint command, void const *buf, uint size);
#endif
return roccat_common_receive(usb_dev, command, buf, size);
}
-static int isku_receive_control_status(struct usb_device *usb_dev)
-{
- int retval;
- struct isku_control control;
-
- do {
- msleep(50);
- retval = isku_receive(usb_dev, ISKU_COMMAND_CONTROL,
- &control, sizeof(struct isku_control));
-
- if (retval)
- return retval;
-
- switch (control.value) {
- case ISKU_CONTROL_VALUE_STATUS_OK:
- return 0;
- case ISKU_CONTROL_VALUE_STATUS_WAIT:
- continue;
- case ISKU_CONTROL_VALUE_STATUS_INVALID:
- /* seems to be critical - replug necessary */
- case ISKU_CONTROL_VALUE_STATUS_OVERLOAD:
- return -EINVAL;
- default:
- hid_err(usb_dev, "isku_receive_control_status: "
- "unknown response value 0x%x\n",
- control.value);
- return -EINVAL;
- }
-
- } while (1);
-}
-
-static int isku_send(struct usb_device *usb_dev, uint command,
- void const *buf, uint size)
-{
- int retval;
-
- retval = roccat_common_send(usb_dev, command, buf, size);
- if (retval)
- return retval;
-
- return isku_receive_control_status(usb_dev);
-}
-
static int isku_get_actual_profile(struct usb_device *usb_dev)
{
struct isku_actual_profile buf;
buf.command = ISKU_COMMAND_ACTUAL_PROFILE;
buf.size = sizeof(struct isku_actual_profile);
buf.actual_profile = new_profile;
- return isku_send(usb_dev, ISKU_COMMAND_ACTUAL_PROFILE, &buf,
+ return roccat_common_send_with_status(usb_dev,
+ ISKU_COMMAND_ACTUAL_PROFILE, &buf,
sizeof(struct isku_actual_profile));
}
return -EINVAL;
mutex_lock(&isku->isku_lock);
- retval = isku_send(usb_dev, command, (void *)buf, real_size);
+ retval = roccat_common_send_with_status(usb_dev, command,
+ (void *)buf, real_size);
mutex_unlock(&isku->isku_lock);
return retval ? retval : real_size;
uint8_t request;
} __packed;
-enum isku_control_values {
- ISKU_CONTROL_VALUE_STATUS_OVERLOAD = 0,
- ISKU_CONTROL_VALUE_STATUS_OK = 1,
- ISKU_CONTROL_VALUE_STATUS_INVALID = 2,
- ISKU_CONTROL_VALUE_STATUS_WAIT = 3,
-};
-
struct isku_actual_profile {
uint8_t command; /* ISKU_COMMAND_ACTUAL_PROFILE */
uint8_t size; /* always 3 */
static int koneplus_send_control(struct usb_device *usb_dev, uint value,
enum koneplus_control_requests request)
{
- struct koneplus_control control;
+ struct roccat_common_control control;
if ((request == KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS ||
request == KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS) &&
value > 4)
return -EINVAL;
- control.command = KONEPLUS_COMMAND_CONTROL;
+ control.command = ROCCAT_COMMON_COMMAND_CONTROL;
control.value = value;
control.request = request;
- return roccat_common_send(usb_dev, KONEPLUS_COMMAND_CONTROL,
- &control, sizeof(struct koneplus_control));
-}
-
-static int koneplus_receive_control_status(struct usb_device *usb_dev)
-{
- int retval;
- struct koneplus_control control;
-
- do {
- retval = roccat_common_receive(usb_dev, KONEPLUS_COMMAND_CONTROL,
- &control, sizeof(struct koneplus_control));
-
- /* check if we get a completely wrong answer */
- if (retval)
- return retval;
-
- if (control.value == KONEPLUS_CONTROL_REQUEST_STATUS_OK)
- return 0;
-
- /* indicates that hardware needs some more time to complete action */
- if (control.value == KONEPLUS_CONTROL_REQUEST_STATUS_WAIT) {
- msleep(500); /* windows driver uses 1000 */
- continue;
- }
-
- /* seems to be critical - replug necessary */
- if (control.value == KONEPLUS_CONTROL_REQUEST_STATUS_OVERLOAD)
- return -EINVAL;
-
- hid_err(usb_dev, "koneplus_receive_control_status: "
- "unknown response value 0x%x\n", control.value);
- return -EINVAL;
- } while (1);
-}
-
-static int koneplus_send(struct usb_device *usb_dev, uint command,
- void const *buf, uint size)
-{
- int retval;
-
- retval = roccat_common_send(usb_dev, command, buf, size);
- if (retval)
- return retval;
-
- return koneplus_receive_control_status(usb_dev);
-}
-
-static int koneplus_select_profile(struct usb_device *usb_dev, uint number,
- enum koneplus_control_requests request)
-{
- int retval;
-
- retval = koneplus_send_control(usb_dev, number, request);
- if (retval)
- return retval;
-
- /* allow time to settle things - windows driver uses 500 */
- msleep(100);
-
- retval = koneplus_receive_control_status(usb_dev);
- if (retval)
- return retval;
-
- return 0;
+ return roccat_common_send_with_status(usb_dev,
+ ROCCAT_COMMON_COMMAND_CONTROL,
+ &control, sizeof(struct roccat_common_control));
}
static int koneplus_get_info(struct usb_device *usb_dev,
{
int retval;
- retval = koneplus_select_profile(usb_dev, number,
+ retval = koneplus_send_control(usb_dev, number,
KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS);
if (retval)
return retval;
static int koneplus_set_profile_settings(struct usb_device *usb_dev,
struct koneplus_profile_settings const *settings)
{
- return koneplus_send(usb_dev, KONEPLUS_COMMAND_PROFILE_SETTINGS,
+ return roccat_common_send_with_status(usb_dev,
+ KONEPLUS_COMMAND_PROFILE_SETTINGS,
settings, sizeof(struct koneplus_profile_settings));
}
{
int retval;
- retval = koneplus_select_profile(usb_dev, number,
+ retval = koneplus_send_control(usb_dev, number,
KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS);
if (retval)
return retval;
static int koneplus_set_profile_buttons(struct usb_device *usb_dev,
struct koneplus_profile_buttons const *buttons)
{
- return koneplus_send(usb_dev, KONEPLUS_COMMAND_PROFILE_BUTTONS,
+ return roccat_common_send_with_status(usb_dev,
+ KONEPLUS_COMMAND_PROFILE_BUTTONS,
buttons, sizeof(struct koneplus_profile_buttons));
}
buf.size = sizeof(struct koneplus_actual_profile);
buf.actual_profile = new_profile;
- return koneplus_send(usb_dev, KONEPLUS_COMMAND_ACTUAL_PROFILE,
+ return roccat_common_send_with_status(usb_dev,
+ KONEPLUS_COMMAND_ACTUAL_PROFILE,
&buf, sizeof(struct koneplus_actual_profile));
}
return -EINVAL;
mutex_lock(&koneplus->koneplus_lock);
- retval = koneplus_send(usb_dev, command, buf, real_size);
+ retval = roccat_common_send_with_status(usb_dev, command,
+ buf, real_size);
mutex_unlock(&koneplus->koneplus_lock);
if (retval)
uint8_t data[14];
} __packed;
-/*
- * case 1: writes request 80 and reads value 1
- *
- */
-struct koneplus_control {
- uint8_t command; /* KONEPLUS_COMMAND_CONTROL */
- /*
- * value is profile number in range 0-4 for requesting settings and buttons
- * 1 if status ok for requesting status
- */
- uint8_t value;
- uint8_t request;
-} __attribute__ ((__packed__));
-
enum koneplus_control_requests {
- KONEPLUS_CONTROL_REQUEST_STATUS = 0x00,
KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS = 0x80,
KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS = 0x90,
};
-enum koneplus_control_values {
- KONEPLUS_CONTROL_REQUEST_STATUS_OVERLOAD = 0,
- KONEPLUS_CONTROL_REQUEST_STATUS_OK = 1,
- KONEPLUS_CONTROL_REQUEST_STATUS_WAIT = 3,
-};
-
struct koneplus_actual_profile {
uint8_t command; /* KONEPLUS_COMMAND_ACTUAL_PROFILE */
uint8_t size; /* always 3 */
} __attribute__ ((__packed__));
enum koneplus_commands {
- KONEPLUS_COMMAND_CONTROL = 0x4,
KONEPLUS_COMMAND_ACTUAL_PROFILE = 0x5,
KONEPLUS_COMMAND_PROFILE_SETTINGS = 0x6,
KONEPLUS_COMMAND_PROFILE_BUTTONS = 0x7,
enum kovaplus_control_requests request)
{
int retval;
- struct kovaplus_control control;
+ struct roccat_common_control control;
if ((request == KOVAPLUS_CONTROL_REQUEST_PROFILE_SETTINGS ||
request == KOVAPLUS_CONTROL_REQUEST_PROFILE_BUTTONS) &&
value > 4)
return -EINVAL;
- control.command = KOVAPLUS_COMMAND_CONTROL;
+ control.command = ROCCAT_COMMON_COMMAND_CONTROL;
control.value = value;
control.request = request;
- retval = roccat_common_send(usb_dev, KOVAPLUS_COMMAND_CONTROL,
- &control, sizeof(struct kovaplus_control));
+ retval = roccat_common_send(usb_dev, ROCCAT_COMMON_COMMAND_CONTROL,
+ &control, sizeof(struct roccat_common_control));
return retval;
}
-static int kovaplus_receive_control_status(struct usb_device *usb_dev)
-{
- int retval;
- struct kovaplus_control control;
-
- do {
- retval = roccat_common_receive(usb_dev, KOVAPLUS_COMMAND_CONTROL,
- &control, sizeof(struct kovaplus_control));
-
- /* check if we get a completely wrong answer */
- if (retval)
- return retval;
-
- if (control.value == KOVAPLUS_CONTROL_REQUEST_STATUS_OK)
- return 0;
-
- /* indicates that hardware needs some more time to complete action */
- if (control.value == KOVAPLUS_CONTROL_REQUEST_STATUS_WAIT) {
- msleep(500); /* windows driver uses 1000 */
- continue;
- }
-
- /* seems to be critical - replug necessary */
- if (control.value == KOVAPLUS_CONTROL_REQUEST_STATUS_OVERLOAD)
- return -EINVAL;
-
- hid_err(usb_dev, "roccat_common_receive_control_status: "
- "unknown response value 0x%x\n", control.value);
- return -EINVAL;
- } while (1);
-}
-
-static int kovaplus_send(struct usb_device *usb_dev, uint command,
- void const *buf, uint size)
-{
- int retval;
-
- retval = roccat_common_send(usb_dev, command, buf, size);
- if (retval)
- return retval;
-
- msleep(100);
-
- return kovaplus_receive_control_status(usb_dev);
-}
-
static int kovaplus_select_profile(struct usb_device *usb_dev, uint number,
enum kovaplus_control_requests request)
{
static int kovaplus_set_profile_settings(struct usb_device *usb_dev,
struct kovaplus_profile_settings const *settings)
{
- return kovaplus_send(usb_dev, KOVAPLUS_COMMAND_PROFILE_SETTINGS,
+ return roccat_common_send_with_status(usb_dev,
+ KOVAPLUS_COMMAND_PROFILE_SETTINGS,
settings, sizeof(struct kovaplus_profile_settings));
}
static int kovaplus_set_profile_buttons(struct usb_device *usb_dev,
struct kovaplus_profile_buttons const *buttons)
{
- return kovaplus_send(usb_dev, KOVAPLUS_COMMAND_PROFILE_BUTTONS,
+ return roccat_common_send_with_status(usb_dev,
+ KOVAPLUS_COMMAND_PROFILE_BUTTONS,
buttons, sizeof(struct kovaplus_profile_buttons));
}
buf.size = sizeof(struct kovaplus_actual_profile);
buf.actual_profile = new_profile;
- return kovaplus_send(usb_dev, KOVAPLUS_COMMAND_ACTUAL_PROFILE,
+ return roccat_common_send_with_status(usb_dev,
+ KOVAPLUS_COMMAND_ACTUAL_PROFILE,
&buf, sizeof(struct kovaplus_actual_profile));
}
#include <linux/types.h>
-struct kovaplus_control {
- uint8_t command; /* KOVAPLUS_COMMAND_CONTROL */
- uint8_t value;
- uint8_t request;
-} __packed;
-
enum kovaplus_control_requests {
- /* read after write; value = 1 */
- KOVAPLUS_CONTROL_REQUEST_STATUS = 0x0,
/* write; value = profile number range 0-4 */
KOVAPLUS_CONTROL_REQUEST_PROFILE_SETTINGS = 0x10,
/* write; value = profile number range 0-4 */
KOVAPLUS_CONTROL_REQUEST_PROFILE_BUTTONS = 0x20,
};
-enum kovaplus_control_values {
- KOVAPLUS_CONTROL_REQUEST_STATUS_OVERLOAD = 0, /* supposed */
- KOVAPLUS_CONTROL_REQUEST_STATUS_OK = 1,
- KOVAPLUS_CONTROL_REQUEST_STATUS_WAIT = 3, /* supposed */
-};
-
struct kovaplus_actual_profile {
uint8_t command; /* KOVAPLUS_COMMAND_ACTUAL_PROFILE */
uint8_t size; /* always 3 */
} __packed;
enum kovaplus_commands {
- KOVAPLUS_COMMAND_CONTROL = 0x4,
KOVAPLUS_COMMAND_ACTUAL_PROFILE = 0x5,
KOVAPLUS_COMMAND_PROFILE_SETTINGS = 0x6,
KOVAPLUS_COMMAND_PROFILE_BUTTONS = 0x7,
static int pyra_send_control(struct usb_device *usb_dev, int value,
enum pyra_control_requests request)
{
- struct pyra_control control;
+ struct roccat_common_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;
- return roccat_common_send(usb_dev, PYRA_COMMAND_CONTROL,
- &control, sizeof(struct pyra_control));
-}
-
-static int pyra_receive_control_status(struct usb_device *usb_dev)
-{
- int retval;
- struct pyra_control control;
-
- do {
- msleep(10);
- retval = roccat_common_receive(usb_dev, PYRA_COMMAND_CONTROL,
- &control, sizeof(struct pyra_control));
-
- /* requested too early, try again */
- } while (retval == -EPROTO);
-
- if (!retval && control.command == PYRA_COMMAND_CONTROL &&
- control.request == PYRA_CONTROL_REQUEST_STATUS &&
- control.value == 1)
- return 0;
- else {
- hid_err(usb_dev, "receive control status: unknown response 0x%x 0x%x\n",
- control.request, control.value);
- return retval ? retval : -EINVAL;
- }
+ return roccat_common_send(usb_dev, ROCCAT_COMMON_COMMAND_CONTROL,
+ &control, sizeof(struct roccat_common_control));
}
static int pyra_get_profile_settings(struct usb_device *usb_dev,
buf, sizeof(struct pyra_info));
}
-static int pyra_send(struct usb_device *usb_dev, uint command,
- void const *buf, uint size)
-{
- int retval;
- retval = roccat_common_send(usb_dev, command, buf, size);
- if (retval)
- return retval;
- return pyra_receive_control_status(usb_dev);
-}
-
static int pyra_set_profile_settings(struct usb_device *usb_dev,
struct pyra_profile_settings const *settings)
{
- return pyra_send(usb_dev, PYRA_COMMAND_PROFILE_SETTINGS, settings,
+ return roccat_common_send_with_status(usb_dev,
+ PYRA_COMMAND_PROFILE_SETTINGS, settings,
sizeof(struct pyra_profile_settings));
}
static int pyra_set_profile_buttons(struct usb_device *usb_dev,
struct pyra_profile_buttons const *buttons)
{
- return pyra_send(usb_dev, PYRA_COMMAND_PROFILE_BUTTONS, buttons,
+ return roccat_common_send_with_status(usb_dev,
+ PYRA_COMMAND_PROFILE_BUTTONS, buttons,
sizeof(struct pyra_profile_buttons));
}
static int pyra_set_settings(struct usb_device *usb_dev,
struct pyra_settings const *settings)
{
- return pyra_send(usb_dev, PYRA_COMMAND_SETTINGS, settings,
+ return roccat_common_send_with_status(usb_dev,
+ PYRA_COMMAND_SETTINGS, settings,
sizeof(struct pyra_settings));
}
uint8_t unknown; /* 1 */
} __attribute__ ((__packed__));
-struct pyra_control {
- uint8_t command; /* PYRA_COMMAND_CONTROL */
- /*
- * value is profile number for request_settings and request_buttons
- * 1 if status ok for request_status
- */
- uint8_t value; /* Range 0-4 */
- uint8_t request;
-} __attribute__ ((__packed__));
-
enum pyra_control_requests {
- PYRA_CONTROL_REQUEST_STATUS = 0x00,
PYRA_CONTROL_REQUEST_PROFILE_SETTINGS = 0x10,
PYRA_CONTROL_REQUEST_PROFILE_BUTTONS = 0x20
};
} __attribute__ ((__packed__));
enum pyra_commands {
- PYRA_COMMAND_CONTROL = 0x4,
PYRA_COMMAND_SETTINGS = 0x5,
PYRA_COMMAND_PROFILE_SETTINGS = 0x6,
PYRA_COMMAND_PROFILE_BUTTONS = 0x7,
static struct class *savu_class;
-static int savu_receive_control_status(struct usb_device *usb_dev)
-{
- int retval;
- struct savu_control control;
-
- do {
- msleep(50);
- retval = roccat_common_receive(usb_dev, SAVU_COMMAND_CONTROL,
- &control, sizeof(struct savu_control));
-
- if (retval)
- return retval;
-
- switch (control.value) {
- case SAVU_CONTROL_REQUEST_WRITE_CHECK_OK:
- return 0;
- case SAVU_CONTROL_REQUEST_WRITE_CHECK_WAIT:
- continue;
- case SAVU_CONTROL_REQUEST_WRITE_CHECK_INVALID:
- /* seems to be critical - replug necessary */
- case SAVU_CONTROL_REQUEST_WRITE_CHECK_OVERLOAD:
- return -EINVAL;
- default:
- hid_err(usb_dev, "savu_receive_control_status: "
- "unknown response value 0x%x\n",
- control.value);
- return -EINVAL;
- }
-
- } while (1);
-}
-
-static int savu_send(struct usb_device *usb_dev, uint command,
- void const *buf, uint size)
-{
- int retval;
-
- retval = roccat_common_send(usb_dev, command, buf, size);
- if (retval)
- return retval;
-
- return savu_receive_control_status(usb_dev);
-}
-
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)
return -EINVAL;
mutex_lock(&savu->savu_lock);
- retval = savu_send(usb_dev, command, (void *)buf, real_size);
+ retval = roccat_common_send_with_status(usb_dev, command,
+ (void *)buf, real_size);
mutex_unlock(&savu->savu_lock);
return retval ? retval : real_size;
SAVU_SIZE_INFO = 0x08,
};
-struct savu_control {
- uint8_t command; /* SAVU_COMMAND_CONTROL */
- /*
- * value is profile number in range 0-4 for requesting settings and buttons
- * 1 if status ok for requesting status
- */
- uint8_t value;
- uint8_t request;
-} __packed;
-
enum savu_control_requests {
- SAVU_CONTROL_REQUEST_WRITE_CHECK = 0x00,
SAVU_CONTROL_REQUEST_GENERAL = 0x80,
SAVU_CONTROL_REQUEST_BUTTONS = 0x90,
};
-enum savu_control_values {
- SAVU_CONTROL_REQUEST_WRITE_CHECK_OVERLOAD = 0,
- SAVU_CONTROL_REQUEST_WRITE_CHECK_OK = 1,
- SAVU_CONTROL_REQUEST_WRITE_CHECK_INVALID = 2,
- SAVU_CONTROL_REQUEST_WRITE_CHECK_WAIT = 3,
-};
-
enum savu_commands {
SAVU_COMMAND_CONTROL = 0x4,
SAVU_COMMAND_PROFILE = 0x5,
projects / platform / adaptation / renesas_rcar / renesas_kernel.git / commitdiff