blob: 81df09dd2636a64190bc7e872bb719deefdce87f [file] [log] [blame]
/**
* Copyright (c) 2014 Redpine Signals Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include <linux/module.h>
#include "rsi_usb.h"
#include "rsi_hal.h"
/**
* rsi_usb_card_write() - This function writes to the USB Card.
* @adapter: Pointer to the adapter structure.
* @buf: Pointer to the buffer from where the data has to be taken.
* @len: Length to be written.
* @endpoint: Type of endpoint.
*
* Return: status: 0 on success, a negative error code on failure.
*/
static int rsi_usb_card_write(struct rsi_hw *adapter,
u8 *buf,
u16 len,
u8 endpoint)
{
struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
int status;
u8 *seg = dev->tx_buffer;
int transfer;
int ep = dev->bulkout_endpoint_addr[endpoint - 1];
memset(seg, 0, len + RSI_USB_TX_HEAD_ROOM);
memcpy(seg + RSI_USB_TX_HEAD_ROOM, buf, len);
len += RSI_USB_TX_HEAD_ROOM;
transfer = len;
status = usb_bulk_msg(dev->usbdev,
usb_sndbulkpipe(dev->usbdev, ep),
(void *)seg,
(int)len,
&transfer,
HZ * 5);
if (status < 0) {
rsi_dbg(ERR_ZONE,
"Card write failed with error code :%10d\n", status);
dev->write_fail = 1;
}
return status;
}
/**
* rsi_write_multiple() - This function writes multiple bytes of information
* to the USB card.
* @adapter: Pointer to the adapter structure.
* @addr: Address of the register.
* @data: Pointer to the data that has to be written.
* @count: Number of multiple bytes to be written.
*
* Return: 0 on success, a negative error code on failure.
*/
static int rsi_write_multiple(struct rsi_hw *adapter,
u8 endpoint,
u8 *data,
u32 count)
{
struct rsi_91x_usbdev *dev =
(struct rsi_91x_usbdev *)adapter->rsi_dev;
if (!adapter)
return -ENODEV;
if (endpoint == 0)
return -EINVAL;
if (dev->write_fail)
return -ENETDOWN;
return rsi_usb_card_write(adapter, data, count, endpoint);
}
/**
* rsi_find_bulk_in_and_out_endpoints() - This function initializes the bulk
* endpoints to the device.
* @interface: Pointer to the USB interface structure.
* @adapter: Pointer to the adapter structure.
*
* Return: ret_val: 0 on success, -ENOMEM on failure.
*/
static int rsi_find_bulk_in_and_out_endpoints(struct usb_interface *interface,
struct rsi_hw *adapter)
{
struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
struct usb_host_interface *iface_desc;
struct usb_endpoint_descriptor *endpoint;
__le16 buffer_size;
int ii, bep_found = 0;
iface_desc = &(interface->altsetting[0]);
for (ii = 0; ii < iface_desc->desc.bNumEndpoints; ++ii) {
endpoint = &(iface_desc->endpoint[ii].desc);
if ((!(dev->bulkin_endpoint_addr)) &&
(endpoint->bEndpointAddress & USB_DIR_IN) &&
((endpoint->bmAttributes &
USB_ENDPOINT_XFERTYPE_MASK) ==
USB_ENDPOINT_XFER_BULK)) {
buffer_size = endpoint->wMaxPacketSize;
dev->bulkin_size = buffer_size;
dev->bulkin_endpoint_addr =
endpoint->bEndpointAddress;
}
if (!dev->bulkout_endpoint_addr[bep_found] &&
!(endpoint->bEndpointAddress & USB_DIR_IN) &&
((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
USB_ENDPOINT_XFER_BULK)) {
dev->bulkout_endpoint_addr[bep_found] =
endpoint->bEndpointAddress;
buffer_size = endpoint->wMaxPacketSize;
dev->bulkout_size[bep_found] = buffer_size;
bep_found++;
}
if (bep_found >= MAX_BULK_EP)
break;
}
if (!(dev->bulkin_endpoint_addr) &&
(dev->bulkout_endpoint_addr[0]))
return -EINVAL;
return 0;
}
#define RSI_USB_REQ_OUT (USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE)
#define RSI_USB_REQ_IN (USB_TYPE_VENDOR | USB_DIR_IN | USB_RECIP_DEVICE)
/* rsi_usb_reg_read() - This function reads data from given register address.
* @usbdev: Pointer to the usb_device structure.
* @reg: Address of the register to be read.
* @value: Value to be read.
* @len: length of data to be read.
*
* Return: status: 0 on success, a negative error code on failure.
*/
static int rsi_usb_reg_read(struct usb_device *usbdev,
u32 reg,
u16 *value,
u16 len)
{
u8 *buf;
int status = -ENOMEM;
buf = kmalloc(RSI_USB_CTRL_BUF_SIZE, GFP_KERNEL);
if (!buf)
return status;
if (len > RSI_USB_CTRL_BUF_SIZE)
return -EINVAL;
status = usb_control_msg(usbdev,
usb_rcvctrlpipe(usbdev, 0),
USB_VENDOR_REGISTER_READ,
RSI_USB_REQ_IN,
((reg & 0xffff0000) >> 16), (reg & 0xffff),
(void *)buf,
len,
USB_CTRL_GET_TIMEOUT);
*value = (buf[0] | (buf[1] << 8));
if (status < 0) {
rsi_dbg(ERR_ZONE,
"%s: Reg read failed with error code :%d\n",
__func__, status);
}
kfree(buf);
return status;
}
/**
* rsi_usb_reg_write() - This function writes the given data into the given
* register address.
* @usbdev: Pointer to the usb_device structure.
* @reg: Address of the register.
* @value: Value to write.
* @len: Length of data to be written.
*
* Return: status: 0 on success, a negative error code on failure.
*/
static int rsi_usb_reg_write(struct usb_device *usbdev,
u32 reg,
u16 value,
u16 len)
{
u8 *usb_reg_buf;
int status = -ENOMEM;
usb_reg_buf = kmalloc(RSI_USB_CTRL_BUF_SIZE, GFP_KERNEL);
if (!usb_reg_buf)
return status;
if (len > RSI_USB_CTRL_BUF_SIZE)
return -EINVAL;
usb_reg_buf[0] = (value & 0x00ff);
usb_reg_buf[1] = (value & 0xff00) >> 8;
usb_reg_buf[2] = 0x0;
usb_reg_buf[3] = 0x0;
status = usb_control_msg(usbdev,
usb_sndctrlpipe(usbdev, 0),
USB_VENDOR_REGISTER_WRITE,
RSI_USB_REQ_OUT,
((reg & 0xffff0000) >> 16),
(reg & 0xffff),
(void *)usb_reg_buf,
len,
USB_CTRL_SET_TIMEOUT);
if (status < 0) {
rsi_dbg(ERR_ZONE,
"%s: Reg write failed with error code :%d\n",
__func__, status);
}
kfree(usb_reg_buf);
return status;
}
/**
* rsi_rx_done_handler() - This function is called when a packet is received
* from USB stack. This is callback to recieve done.
* @urb: Received URB.
*
* Return: None.
*/
static void rsi_rx_done_handler(struct urb *urb)
{
struct rsi_hw *adapter = urb->context;
struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
if (urb->status)
return;
rsi_set_event(&dev->rx_thread.event);
}
/**
* rsi_rx_urb_submit() - This function submits the given URB to the USB stack.
* @adapter: Pointer to the adapter structure.
*
* Return: 0 on success, a negative error code on failure.
*/
static int rsi_rx_urb_submit(struct rsi_hw *adapter)
{
struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
struct urb *urb = dev->rx_usb_urb[0];
int status;
usb_fill_bulk_urb(urb,
dev->usbdev,
usb_rcvbulkpipe(dev->usbdev,
dev->bulkin_endpoint_addr),
urb->transfer_buffer,
3000,
rsi_rx_done_handler,
adapter);
status = usb_submit_urb(urb, GFP_KERNEL);
if (status)
rsi_dbg(ERR_ZONE, "%s: Failed in urb submission\n", __func__);
return status;
}
static int rsi_usb_read_register_multiple(struct rsi_hw *adapter, u32 addr,
u8 *data, u16 count)
{
struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
u8 *buf;
u16 transfer;
int status;
if (!addr)
return -EINVAL;
buf = kzalloc(RSI_USB_BUF_SIZE, GFP_KERNEL);
if (!buf)
return -ENOMEM;
while (count) {
transfer = min_t(u16, count, RSI_USB_BUF_SIZE);
status = usb_control_msg(dev->usbdev,
usb_rcvctrlpipe(dev->usbdev, 0),
USB_VENDOR_REGISTER_READ,
RSI_USB_REQ_IN,
((addr & 0xffff0000) >> 16),
(addr & 0xffff), (void *)buf,
transfer, USB_CTRL_GET_TIMEOUT);
if (status < 0) {
rsi_dbg(ERR_ZONE,
"Reg read failed with error code :%d\n",
status);
kfree(buf);
return status;
}
memcpy(data, buf, transfer);
count -= transfer;
data += transfer;
addr += transfer;
}
kfree(buf);
return 0;
}
/**
* rsi_usb_write_register_multiple() - This function writes multiple bytes of
* information to multiple registers.
* @adapter: Pointer to the adapter structure.
* @addr: Address of the register.
* @data: Pointer to the data that has to be written.
* @count: Number of multiple bytes to be written on to the registers.
*
* Return: status: 0 on success, a negative error code on failure.
*/
static int rsi_usb_write_register_multiple(struct rsi_hw *adapter, u32 addr,
u8 *data, u16 count)
{
struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
u8 *buf;
u16 transfer;
int status = 0;
buf = kzalloc(RSI_USB_BUF_SIZE, GFP_KERNEL);
if (!buf)
return -ENOMEM;
while (count) {
transfer = min_t(u16, count, RSI_USB_BUF_SIZE);
memcpy(buf, data, transfer);
status = usb_control_msg(dev->usbdev,
usb_sndctrlpipe(dev->usbdev, 0),
USB_VENDOR_REGISTER_WRITE,
RSI_USB_REQ_OUT,
((addr & 0xffff0000) >> 16),
(addr & 0xffff),
(void *)buf,
transfer,
USB_CTRL_SET_TIMEOUT);
if (status < 0) {
rsi_dbg(ERR_ZONE,
"Reg write failed with error code :%d\n",
status);
kfree(buf);
return status;
}
count -= transfer;
data += transfer;
addr += transfer;
}
kfree(buf);
return 0;
}
/**
*rsi_usb_host_intf_write_pkt() - This function writes the packet to the
* USB card.
* @adapter: Pointer to the adapter structure.
* @pkt: Pointer to the data to be written on to the card.
* @len: Length of the data to be written on to the card.
*
* Return: 0 on success, a negative error code on failure.
*/
static int rsi_usb_host_intf_write_pkt(struct rsi_hw *adapter,
u8 *pkt,
u32 len)
{
u32 queueno = ((pkt[1] >> 4) & 0x7);
u8 endpoint;
endpoint = ((queueno == RSI_WIFI_MGMT_Q || queueno == RSI_WIFI_DATA_Q ||
queueno == RSI_COEX_Q) ? WLAN_EP : BT_EP);
return rsi_write_multiple(adapter,
endpoint,
(u8 *)pkt,
len);
}
static int rsi_usb_master_reg_read(struct rsi_hw *adapter, u32 reg,
u32 *value, u16 len)
{
struct usb_device *usbdev =
((struct rsi_91x_usbdev *)adapter->rsi_dev)->usbdev;
u16 temp;
int ret;
ret = rsi_usb_reg_read(usbdev, reg, &temp, len);
if (ret < 0)
return ret;
*value = temp;
return 0;
}
static int rsi_usb_master_reg_write(struct rsi_hw *adapter,
unsigned long reg,
unsigned long value, u16 len)
{
struct usb_device *usbdev =
((struct rsi_91x_usbdev *)adapter->rsi_dev)->usbdev;
return rsi_usb_reg_write(usbdev, reg, value, len);
}
static int rsi_usb_load_data_master_write(struct rsi_hw *adapter,
u32 base_address,
u32 instructions_sz, u16 block_size,
u8 *ta_firmware)
{
u16 num_blocks;
u32 cur_indx, i;
u8 temp_buf[256];
int status;
num_blocks = instructions_sz / block_size;
rsi_dbg(INFO_ZONE, "num_blocks: %d\n", num_blocks);
for (cur_indx = 0, i = 0; i < num_blocks; i++, cur_indx += block_size) {
memcpy(temp_buf, ta_firmware + cur_indx, block_size);
status = rsi_usb_write_register_multiple(adapter, base_address,
(u8 *)(temp_buf),
block_size);
if (status < 0)
return status;
rsi_dbg(INFO_ZONE, "%s: loading block: %d\n", __func__, i);
base_address += block_size;
}
if (instructions_sz % block_size) {
memset(temp_buf, 0, block_size);
memcpy(temp_buf, ta_firmware + cur_indx,
instructions_sz % block_size);
status = rsi_usb_write_register_multiple
(adapter, base_address,
(u8 *)temp_buf,
instructions_sz % block_size);
if (status < 0)
return status;
rsi_dbg(INFO_ZONE,
"Written Last Block in Address 0x%x Successfully\n",
cur_indx);
}
return 0;
}
static struct rsi_host_intf_ops usb_host_intf_ops = {
.write_pkt = rsi_usb_host_intf_write_pkt,
.read_reg_multiple = rsi_usb_read_register_multiple,
.write_reg_multiple = rsi_usb_write_register_multiple,
.master_reg_read = rsi_usb_master_reg_read,
.master_reg_write = rsi_usb_master_reg_write,
.load_data_master_write = rsi_usb_load_data_master_write,
};
/**
* rsi_deinit_usb_interface() - This function deinitializes the usb interface.
* @adapter: Pointer to the adapter structure.
*
* Return: None.
*/
static void rsi_deinit_usb_interface(struct rsi_hw *adapter)
{
struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
rsi_kill_thread(&dev->rx_thread);
usb_free_urb(dev->rx_usb_urb[0]);
kfree(adapter->priv->rx_data_pkt);
kfree(dev->tx_buffer);
}
/**
* rsi_init_usb_interface() - This function initializes the usb interface.
* @adapter: Pointer to the adapter structure.
* @pfunction: Pointer to USB interface structure.
*
* Return: 0 on success, a negative error code on failure.
*/
static int rsi_init_usb_interface(struct rsi_hw *adapter,
struct usb_interface *pfunction)
{
struct rsi_91x_usbdev *rsi_dev;
struct rsi_common *common = adapter->priv;
int status;
rsi_dev = kzalloc(sizeof(*rsi_dev), GFP_KERNEL);
if (!rsi_dev)
return -ENOMEM;
adapter->rsi_dev = rsi_dev;
rsi_dev->usbdev = interface_to_usbdev(pfunction);
if (rsi_find_bulk_in_and_out_endpoints(pfunction, adapter))
return -EINVAL;
adapter->device = &pfunction->dev;
usb_set_intfdata(pfunction, adapter);
common->rx_data_pkt = kmalloc(2048, GFP_KERNEL);
if (!common->rx_data_pkt) {
rsi_dbg(ERR_ZONE, "%s: Failed to allocate memory\n",
__func__);
return -ENOMEM;
}
rsi_dev->tx_buffer = kmalloc(2048, GFP_KERNEL);
if (!rsi_dev->tx_buffer) {
status = -ENOMEM;
goto fail_tx;
}
rsi_dev->rx_usb_urb[0] = usb_alloc_urb(0, GFP_KERNEL);
if (!rsi_dev->rx_usb_urb[0]) {
status = -ENOMEM;
goto fail_rx;
}
rsi_dev->rx_usb_urb[0]->transfer_buffer = adapter->priv->rx_data_pkt;
rsi_dev->tx_blk_size = 252;
adapter->block_size = rsi_dev->tx_blk_size;
/* Initializing function callbacks */
adapter->rx_urb_submit = rsi_rx_urb_submit;
adapter->check_hw_queue_status = rsi_usb_check_queue_status;
adapter->determine_event_timeout = rsi_usb_event_timeout;
adapter->rsi_host_intf = RSI_HOST_INTF_USB;
adapter->host_intf_ops = &usb_host_intf_ops;
rsi_init_event(&rsi_dev->rx_thread.event);
status = rsi_create_kthread(common, &rsi_dev->rx_thread,
rsi_usb_rx_thread, "RX-Thread");
if (status) {
rsi_dbg(ERR_ZONE, "%s: Unable to init rx thrd\n", __func__);
goto fail_thread;
}
#ifdef CONFIG_RSI_DEBUGFS
/* In USB, one less than the MAX_DEBUGFS_ENTRIES entries is required */
adapter->num_debugfs_entries = (MAX_DEBUGFS_ENTRIES - 1);
#endif
rsi_dbg(INIT_ZONE, "%s: Enabled the interface\n", __func__);
return 0;
fail_thread:
usb_free_urb(rsi_dev->rx_usb_urb[0]);
fail_rx:
kfree(rsi_dev->tx_buffer);
fail_tx:
kfree(common->rx_data_pkt);
return status;
}
static int usb_ulp_read_write(struct rsi_hw *adapter, u16 addr, u32 data,
u16 len_in_bits)
{
int ret;
ret = rsi_usb_master_reg_write
(adapter, RSI_GSPI_DATA_REG1,
((addr << 6) | ((data >> 16) & 0xffff)), 2);
if (ret < 0)
return ret;
ret = rsi_usb_master_reg_write(adapter, RSI_GSPI_DATA_REG0,
(data & 0xffff), 2);
if (ret < 0)
return ret;
/* Initializing GSPI for ULP read/writes */
rsi_usb_master_reg_write(adapter, RSI_GSPI_CTRL_REG0,
RSI_GSPI_CTRL_REG0_VALUE, 2);
ret = rsi_usb_master_reg_write(adapter, RSI_GSPI_CTRL_REG1,
((len_in_bits - 1) | RSI_GSPI_TRIG), 2);
if (ret < 0)
return ret;
msleep(20);
return 0;
}
static int rsi_reset_card(struct rsi_hw *adapter)
{
int ret;
rsi_dbg(INFO_ZONE, "Resetting Card...\n");
rsi_usb_master_reg_write(adapter, RSI_TA_HOLD_REG, 0xE, 4);
/* This msleep will ensure Thread-Arch processor to go to hold
* and any pending dma transfers to rf in device to finish.
*/
msleep(100);
ret = usb_ulp_read_write(adapter, RSI_WATCH_DOG_TIMER_1,
RSI_ULP_WRITE_2, 32);
if (ret < 0)
goto fail;
ret = usb_ulp_read_write(adapter, RSI_WATCH_DOG_TIMER_2,
RSI_ULP_WRITE_0, 32);
if (ret < 0)
goto fail;
ret = usb_ulp_read_write(adapter, RSI_WATCH_DOG_DELAY_TIMER_1,
RSI_ULP_WRITE_50, 32);
if (ret < 0)
goto fail;
ret = usb_ulp_read_write(adapter, RSI_WATCH_DOG_DELAY_TIMER_2,
RSI_ULP_WRITE_0, 32);
if (ret < 0)
goto fail;
ret = usb_ulp_read_write(adapter, RSI_WATCH_DOG_TIMER_ENABLE,
RSI_ULP_TIMER_ENABLE, 32);
if (ret < 0)
goto fail;
rsi_dbg(INFO_ZONE, "Reset card done\n");
return ret;
fail:
rsi_dbg(ERR_ZONE, "Reset card failed\n");
return ret;
}
/**
* rsi_probe() - This function is called by kernel when the driver provided
* Vendor and device IDs are matched. All the initialization
* work is done here.
* @pfunction: Pointer to the USB interface structure.
* @id: Pointer to the usb_device_id structure.
*
* Return: 0 on success, a negative error code on failure.
*/
static int rsi_probe(struct usb_interface *pfunction,
const struct usb_device_id *id)
{
struct rsi_hw *adapter;
struct rsi_91x_usbdev *dev;
u16 fw_status;
int status;
rsi_dbg(INIT_ZONE, "%s: Init function called\n", __func__);
adapter = rsi_91x_init();
if (!adapter) {
rsi_dbg(ERR_ZONE, "%s: Failed to init os intf ops\n",
__func__);
return -ENOMEM;
}
adapter->rsi_host_intf = RSI_HOST_INTF_USB;
status = rsi_init_usb_interface(adapter, pfunction);
if (status) {
rsi_dbg(ERR_ZONE, "%s: Failed to init usb interface\n",
__func__);
goto err;
}
rsi_dbg(ERR_ZONE, "%s: Initialized os intf ops\n", __func__);
dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
status = rsi_usb_reg_read(dev->usbdev, FW_STATUS_REG, &fw_status, 2);
if (status < 0)
goto err1;
else
fw_status &= 1;
if (!fw_status) {
rsi_dbg(INIT_ZONE, "Loading firmware...\n");
status = rsi_hal_device_init(adapter);
if (status) {
rsi_dbg(ERR_ZONE, "%s: Failed in device init\n",
__func__);
goto err1;
}
rsi_dbg(INIT_ZONE, "%s: Device Init Done\n", __func__);
}
status = rsi_rx_urb_submit(adapter);
if (status)
goto err1;
return 0;
err1:
rsi_deinit_usb_interface(adapter);
err:
rsi_91x_deinit(adapter);
rsi_dbg(ERR_ZONE, "%s: Failed in probe...Exiting\n", __func__);
return status;
}
/**
* rsi_disconnect() - This function performs the reverse of the probe function,
* it deinitialize the driver structure.
* @pfunction: Pointer to the USB interface structure.
*
* Return: None.
*/
static void rsi_disconnect(struct usb_interface *pfunction)
{
struct rsi_hw *adapter = usb_get_intfdata(pfunction);
if (!adapter)
return;
rsi_mac80211_detach(adapter);
rsi_reset_card(adapter);
rsi_deinit_usb_interface(adapter);
rsi_91x_deinit(adapter);
rsi_dbg(INFO_ZONE, "%s: Deinitialization completed\n", __func__);
}
#ifdef CONFIG_PM
static int rsi_suspend(struct usb_interface *intf, pm_message_t message)
{
/* Not yet implemented */
return -ENOSYS;
}
static int rsi_resume(struct usb_interface *intf)
{
/* Not yet implemented */
return -ENOSYS;
}
#endif
static const struct usb_device_id rsi_dev_table[] = {
{ USB_DEVICE(0x0303, 0x0100) },
{ USB_DEVICE(0x041B, 0x0301) },
{ USB_DEVICE(0x041B, 0x0201) },
{ USB_DEVICE(0x041B, 0x9330) },
{ USB_DEVICE(0x1618, 0x9113) },
{ /* Blank */},
};
static struct usb_driver rsi_driver = {
.name = "RSI-USB WLAN",
.probe = rsi_probe,
.disconnect = rsi_disconnect,
.id_table = rsi_dev_table,
#ifdef CONFIG_PM
.suspend = rsi_suspend,
.resume = rsi_resume,
#endif
};
module_usb_driver(rsi_driver);
MODULE_AUTHOR("Redpine Signals Inc");
MODULE_DESCRIPTION("Common USB layer for RSI drivers");
MODULE_SUPPORTED_DEVICE("RSI-91x");
MODULE_DEVICE_TABLE(usb, rsi_dev_table);
MODULE_FIRMWARE(FIRMWARE_RSI9113);
MODULE_VERSION("0.1");
MODULE_LICENSE("Dual BSD/GPL");