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authorRichard Röjfors <richard.rojfors@pelagicore.com>2010-02-04 08:18:52 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-02-26 15:10:56 -0300
commit8edbede9ebf5959ec9951175a239925225440f5f (patch)
tree8389065970e63b4ab4ed1530126c3c252c731535 /drivers/mfd/timberdale.c
parentd44d1f3bfaef71ce27b4fd2284ec528b52617977 (diff)
V4L/DVB: mfd: Add support for the timberdale FPGA
The timberdale FPGA is found on the Intel in-Vehicle Infotainment reference board russelville. The driver is a PCI driver which chunks up the I/O memory and distributes interrupts to a number of platform devices for each IP inside the FPGA. Signed-off-by: Richard Röjfors <richard.rojfors@pelagicore.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/mfd/timberdale.c')
-rw-r--r--drivers/mfd/timberdale.c663
1 files changed, 663 insertions, 0 deletions
diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
new file mode 100644
index 000000000000..603cf069ad24
--- /dev/null
+++ b/drivers/mfd/timberdale.c
@@ -0,0 +1,663 @@
+/*
+ * timberdale.c timberdale FPGA MFD driver
+ * Copyright (c) 2009 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/* Supports:
+ * Timberdale FPGA
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/msi.h>
+#include <linux/mfd/core.h>
+
+#include <linux/timb_gpio.h>
+
+#include <linux/i2c.h>
+#include <linux/i2c-ocores.h>
+#include <linux/i2c/tsc2007.h>
+
+#include <linux/spi/spi.h>
+#include <linux/spi/xilinx_spi.h>
+#include <linux/spi/max7301.h>
+#include <linux/spi/mc33880.h>
+
+#include "timberdale.h"
+
+#define DRIVER_NAME "timberdale"
+
+struct timberdale_device {
+ resource_size_t ctl_mapbase;
+ unsigned char __iomem *ctl_membase;
+ struct {
+ u32 major;
+ u32 minor;
+ u32 config;
+ } fw;
+};
+
+/*--------------------------------------------------------------------------*/
+
+static struct tsc2007_platform_data timberdale_tsc2007_platform_data = {
+ .model = 2003,
+ .x_plate_ohms = 100
+};
+
+static struct i2c_board_info timberdale_i2c_board_info[] = {
+ {
+ I2C_BOARD_INFO("tsc2007", 0x48),
+ .platform_data = &timberdale_tsc2007_platform_data,
+ .irq = IRQ_TIMBERDALE_TSC_INT
+ },
+};
+
+static __devinitdata struct ocores_i2c_platform_data
+timberdale_ocores_platform_data = {
+ .regstep = 4,
+ .clock_khz = 62500,
+ .devices = timberdale_i2c_board_info,
+ .num_devices = ARRAY_SIZE(timberdale_i2c_board_info)
+};
+
+const static __devinitconst struct resource timberdale_ocores_resources[] = {
+ {
+ .start = OCORESOFFSET,
+ .end = OCORESEND,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_TIMBERDALE_I2C,
+ .end = IRQ_TIMBERDALE_I2C,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+const struct max7301_platform_data timberdale_max7301_platform_data = {
+ .base = 200
+};
+
+const struct mc33880_platform_data timberdale_mc33880_platform_data = {
+ .base = 100
+};
+
+static struct spi_board_info timberdale_spi_16bit_board_info[] = {
+ {
+ .modalias = "max7301",
+ .max_speed_hz = 26000,
+ .chip_select = 2,
+ .mode = SPI_MODE_0,
+ .platform_data = &timberdale_max7301_platform_data
+ },
+};
+
+static struct spi_board_info timberdale_spi_8bit_board_info[] = {
+ {
+ .modalias = "mc33880",
+ .max_speed_hz = 4000,
+ .chip_select = 1,
+ .mode = SPI_MODE_1,
+ .platform_data = &timberdale_mc33880_platform_data
+ },
+};
+
+static __devinitdata struct xspi_platform_data timberdale_xspi_platform_data = {
+ .num_chipselect = 3,
+ .little_endian = true,
+ /* bits per word and devices will be filled in runtime depending
+ * on the HW config
+ */
+};
+
+const static __devinitconst struct resource timberdale_spi_resources[] = {
+ {
+ .start = SPIOFFSET,
+ .end = SPIEND,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_TIMBERDALE_SPI,
+ .end = IRQ_TIMBERDALE_SPI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+const static __devinitconst struct resource timberdale_eth_resources[] = {
+ {
+ .start = ETHOFFSET,
+ .end = ETHEND,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_TIMBERDALE_ETHSW_IF,
+ .end = IRQ_TIMBERDALE_ETHSW_IF,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static __devinitdata struct timbgpio_platform_data
+ timberdale_gpio_platform_data = {
+ .gpio_base = 0,
+ .nr_pins = GPIO_NR_PINS,
+ .irq_base = 200,
+};
+
+const static __devinitconst struct resource timberdale_gpio_resources[] = {
+ {
+ .start = GPIOOFFSET,
+ .end = GPIOEND,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_TIMBERDALE_GPIO,
+ .end = IRQ_TIMBERDALE_GPIO,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+const static __devinitconst struct resource timberdale_mlogicore_resources[] = {
+ {
+ .start = MLCOREOFFSET,
+ .end = MLCOREEND,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_TIMBERDALE_MLCORE,
+ .end = IRQ_TIMBERDALE_MLCORE,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_TIMBERDALE_MLCORE_BUF,
+ .end = IRQ_TIMBERDALE_MLCORE_BUF,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+const static __devinitconst struct resource timberdale_uart_resources[] = {
+ {
+ .start = UARTOFFSET,
+ .end = UARTEND,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_TIMBERDALE_UART,
+ .end = IRQ_TIMBERDALE_UART,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+const static __devinitconst struct resource timberdale_uartlite_resources[] = {
+ {
+ .start = UARTLITEOFFSET,
+ .end = UARTLITEEND,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_TIMBERDALE_UARTLITE,
+ .end = IRQ_TIMBERDALE_UARTLITE,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+const static __devinitconst struct resource timberdale_dma_resources[] = {
+ {
+ .start = DMAOFFSET,
+ .end = DMAEND,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_TIMBERDALE_DMA,
+ .end = IRQ_TIMBERDALE_DMA,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg0[] = {
+ {
+ .name = "timb-uart",
+ .num_resources = ARRAY_SIZE(timberdale_uart_resources),
+ .resources = timberdale_uart_resources,
+ },
+ {
+ .name = "timb-gpio",
+ .num_resources = ARRAY_SIZE(timberdale_gpio_resources),
+ .resources = timberdale_gpio_resources,
+ .platform_data = &timberdale_gpio_platform_data,
+ .data_size = sizeof(timberdale_gpio_platform_data),
+ },
+ {
+ .name = "xilinx_spi",
+ .num_resources = ARRAY_SIZE(timberdale_spi_resources),
+ .resources = timberdale_spi_resources,
+ .platform_data = &timberdale_xspi_platform_data,
+ .data_size = sizeof(timberdale_xspi_platform_data),
+ },
+ {
+ .name = "ks8842",
+ .num_resources = ARRAY_SIZE(timberdale_eth_resources),
+ .resources = timberdale_eth_resources,
+ },
+ {
+ .name = "timb-dma",
+ .num_resources = ARRAY_SIZE(timberdale_dma_resources),
+ .resources = timberdale_dma_resources,
+ },
+};
+
+static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = {
+ {
+ .name = "timb-uart",
+ .num_resources = ARRAY_SIZE(timberdale_uart_resources),
+ .resources = timberdale_uart_resources,
+ },
+ {
+ .name = "uartlite",
+ .num_resources = ARRAY_SIZE(timberdale_uartlite_resources),
+ .resources = timberdale_uartlite_resources,
+ },
+ {
+ .name = "timb-gpio",
+ .num_resources = ARRAY_SIZE(timberdale_gpio_resources),
+ .resources = timberdale_gpio_resources,
+ .platform_data = &timberdale_gpio_platform_data,
+ .data_size = sizeof(timberdale_gpio_platform_data),
+ },
+ {
+ .name = "timb-mlogicore",
+ .num_resources = ARRAY_SIZE(timberdale_mlogicore_resources),
+ .resources = timberdale_mlogicore_resources,
+ },
+ {
+ .name = "xilinx_spi",
+ .num_resources = ARRAY_SIZE(timberdale_spi_resources),
+ .resources = timberdale_spi_resources,
+ .platform_data = &timberdale_xspi_platform_data,
+ .data_size = sizeof(timberdale_xspi_platform_data),
+ },
+ {
+ .name = "ks8842",
+ .num_resources = ARRAY_SIZE(timberdale_eth_resources),
+ .resources = timberdale_eth_resources,
+ },
+ {
+ .name = "timb-dma",
+ .num_resources = ARRAY_SIZE(timberdale_dma_resources),
+ .resources = timberdale_dma_resources,
+ },
+};
+
+static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg2[] = {
+ {
+ .name = "timb-uart",
+ .num_resources = ARRAY_SIZE(timberdale_uart_resources),
+ .resources = timberdale_uart_resources,
+ },
+ {
+ .name = "timb-gpio",
+ .num_resources = ARRAY_SIZE(timberdale_gpio_resources),
+ .resources = timberdale_gpio_resources,
+ .platform_data = &timberdale_gpio_platform_data,
+ .data_size = sizeof(timberdale_gpio_platform_data),
+ },
+ {
+ .name = "xilinx_spi",
+ .num_resources = ARRAY_SIZE(timberdale_spi_resources),
+ .resources = timberdale_spi_resources,
+ .platform_data = &timberdale_xspi_platform_data,
+ .data_size = sizeof(timberdale_xspi_platform_data),
+ },
+ {
+ .name = "timb-dma",
+ .num_resources = ARRAY_SIZE(timberdale_dma_resources),
+ .resources = timberdale_dma_resources,
+ },
+};
+
+static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg3[] = {
+ {
+ .name = "timb-uart",
+ .num_resources = ARRAY_SIZE(timberdale_uart_resources),
+ .resources = timberdale_uart_resources,
+ },
+ {
+ .name = "ocores-i2c",
+ .num_resources = ARRAY_SIZE(timberdale_ocores_resources),
+ .resources = timberdale_ocores_resources,
+ .platform_data = &timberdale_ocores_platform_data,
+ .data_size = sizeof(timberdale_ocores_platform_data),
+ },
+ {
+ .name = "timb-gpio",
+ .num_resources = ARRAY_SIZE(timberdale_gpio_resources),
+ .resources = timberdale_gpio_resources,
+ .platform_data = &timberdale_gpio_platform_data,
+ .data_size = sizeof(timberdale_gpio_platform_data),
+ },
+ {
+ .name = "xilinx_spi",
+ .num_resources = ARRAY_SIZE(timberdale_spi_resources),
+ .resources = timberdale_spi_resources,
+ .platform_data = &timberdale_xspi_platform_data,
+ .data_size = sizeof(timberdale_xspi_platform_data),
+ },
+ {
+ .name = "ks8842",
+ .num_resources = ARRAY_SIZE(timberdale_eth_resources),
+ .resources = timberdale_eth_resources,
+ },
+ {
+ .name = "timb-dma",
+ .num_resources = ARRAY_SIZE(timberdale_dma_resources),
+ .resources = timberdale_dma_resources,
+ },
+};
+
+static const __devinitconst struct resource timberdale_sdhc_resources[] = {
+ /* located in bar 1 and bar 2 */
+ {
+ .start = SDHC0OFFSET,
+ .end = SDHC0END,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_TIMBERDALE_SDHC,
+ .end = IRQ_TIMBERDALE_SDHC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static __devinitdata struct mfd_cell timberdale_cells_bar1[] = {
+ {
+ .name = "sdhci",
+ .num_resources = ARRAY_SIZE(timberdale_sdhc_resources),
+ .resources = timberdale_sdhc_resources,
+ },
+};
+
+static __devinitdata struct mfd_cell timberdale_cells_bar2[] = {
+ {
+ .name = "sdhci",
+ .num_resources = ARRAY_SIZE(timberdale_sdhc_resources),
+ .resources = timberdale_sdhc_resources,
+ },
+};
+
+static ssize_t show_fw_ver(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct timberdale_device *priv = pci_get_drvdata(pdev);
+
+ return sprintf(buf, "%d.%d.%d\n", priv->fw.major, priv->fw.minor,
+ priv->fw.config);
+}
+
+static DEVICE_ATTR(fw_ver, S_IRUGO, show_fw_ver, NULL);
+
+/*--------------------------------------------------------------------------*/
+
+static int __devinit timb_probe(struct pci_dev *dev,
+ const struct pci_device_id *id)
+{
+ struct timberdale_device *priv;
+ int err, i;
+ resource_size_t mapbase;
+ struct msix_entry *msix_entries = NULL;
+ u8 ip_setup;
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ pci_set_drvdata(dev, priv);
+
+ err = pci_enable_device(dev);
+ if (err)
+ goto err_enable;
+
+ mapbase = pci_resource_start(dev, 0);
+ if (!mapbase) {
+ dev_err(&dev->dev, "No resource\n");
+ goto err_start;
+ }
+
+ /* create a resource for the PCI master register */
+ priv->ctl_mapbase = mapbase + CHIPCTLOFFSET;
+ if (!request_mem_region(priv->ctl_mapbase, CHIPCTLSIZE, "timb-ctl")) {
+ dev_err(&dev->dev, "Failed to request ctl mem\n");
+ goto err_request;
+ }
+
+ priv->ctl_membase = ioremap(priv->ctl_mapbase, CHIPCTLSIZE);
+ if (!priv->ctl_membase) {
+ dev_err(&dev->dev, "ioremap failed for ctl mem\n");
+ goto err_ioremap;
+ }
+
+ /* read the HW config */
+ priv->fw.major = ioread32(priv->ctl_membase + TIMB_REV_MAJOR);
+ priv->fw.minor = ioread32(priv->ctl_membase + TIMB_REV_MINOR);
+ priv->fw.config = ioread32(priv->ctl_membase + TIMB_HW_CONFIG);
+
+ if (priv->fw.major > TIMB_SUPPORTED_MAJOR) {
+ dev_err(&dev->dev, "The driver supports an older "
+ "version of the FPGA, please update the driver to "
+ "support %d.%d\n", priv->fw.major, priv->fw.minor);
+ goto err_ioremap;
+ }
+ if (priv->fw.major < TIMB_SUPPORTED_MAJOR ||
+ priv->fw.minor < TIMB_REQUIRED_MINOR) {
+ dev_err(&dev->dev, "The FPGA image is too old (%d.%d), "
+ "please upgrade the FPGA to at least: %d.%d\n",
+ priv->fw.major, priv->fw.minor,
+ TIMB_SUPPORTED_MAJOR, TIMB_REQUIRED_MINOR);
+ goto err_ioremap;
+ }
+
+ msix_entries = kzalloc(TIMBERDALE_NR_IRQS * sizeof(*msix_entries),
+ GFP_KERNEL);
+ if (!msix_entries)
+ goto err_ioremap;
+
+ for (i = 0; i < TIMBERDALE_NR_IRQS; i++)
+ msix_entries[i].entry = i;
+
+ err = pci_enable_msix(dev, msix_entries, TIMBERDALE_NR_IRQS);
+ if (err) {
+ dev_err(&dev->dev,
+ "MSI-X init failed: %d, expected entries: %d\n",
+ err, TIMBERDALE_NR_IRQS);
+ goto err_msix;
+ }
+
+ err = device_create_file(&dev->dev, &dev_attr_fw_ver);
+ if (err)
+ goto err_create_file;
+
+ /* Reset all FPGA PLB peripherals */
+ iowrite32(0x1, priv->ctl_membase + TIMB_SW_RST);
+
+ /* update IRQ offsets in I2C board info */
+ for (i = 0; i < ARRAY_SIZE(timberdale_i2c_board_info); i++)
+ timberdale_i2c_board_info[i].irq =
+ msix_entries[timberdale_i2c_board_info[i].irq].vector;
+
+ /* Update the SPI configuration depending on the HW (8 or 16 bit) */
+ if (priv->fw.config & TIMB_HW_CONFIG_SPI_8BIT) {
+ timberdale_xspi_platform_data.bits_per_word = 8;
+ timberdale_xspi_platform_data.devices =
+ timberdale_spi_8bit_board_info;
+ timberdale_xspi_platform_data.num_devices =
+ ARRAY_SIZE(timberdale_spi_8bit_board_info);
+ } else {
+ timberdale_xspi_platform_data.bits_per_word = 16;
+ timberdale_xspi_platform_data.devices =
+ timberdale_spi_16bit_board_info;
+ timberdale_xspi_platform_data.num_devices =
+ ARRAY_SIZE(timberdale_spi_16bit_board_info);
+ }
+
+ ip_setup = priv->fw.config & TIMB_HW_VER_MASK;
+ switch (ip_setup) {
+ case TIMB_HW_VER0:
+ err = mfd_add_devices(&dev->dev, -1,
+ timberdale_cells_bar0_cfg0,
+ ARRAY_SIZE(timberdale_cells_bar0_cfg0),
+ &dev->resource[0], msix_entries[0].vector);
+ break;
+ case TIMB_HW_VER1:
+ err = mfd_add_devices(&dev->dev, -1,
+ timberdale_cells_bar0_cfg1,
+ ARRAY_SIZE(timberdale_cells_bar0_cfg1),
+ &dev->resource[0], msix_entries[0].vector);
+ break;
+ case TIMB_HW_VER2:
+ err = mfd_add_devices(&dev->dev, -1,
+ timberdale_cells_bar0_cfg2,
+ ARRAY_SIZE(timberdale_cells_bar0_cfg2),
+ &dev->resource[0], msix_entries[0].vector);
+ break;
+ case TIMB_HW_VER3:
+ err = mfd_add_devices(&dev->dev, -1,
+ timberdale_cells_bar0_cfg3,
+ ARRAY_SIZE(timberdale_cells_bar0_cfg3),
+ &dev->resource[0], msix_entries[0].vector);
+ break;
+ default:
+ dev_err(&dev->dev, "Uknown IP setup: %d.%d.%d\n",
+ priv->fw.major, priv->fw.minor, ip_setup);
+ err = -ENODEV;
+ goto err_mfd;
+ break;
+ }
+
+ if (err) {
+ dev_err(&dev->dev, "mfd_add_devices failed: %d\n", err);
+ goto err_mfd;
+ }
+
+ err = mfd_add_devices(&dev->dev, 0,
+ timberdale_cells_bar1, ARRAY_SIZE(timberdale_cells_bar1),
+ &dev->resource[1], msix_entries[0].vector);
+ if (err) {
+ dev_err(&dev->dev, "mfd_add_devices failed: %d\n", err);
+ goto err_mfd2;
+ }
+
+ /* only version 0 and 3 have the iNand routed to SDHCI */
+ if (((priv->fw.config & TIMB_HW_VER_MASK) == TIMB_HW_VER0) ||
+ ((priv->fw.config & TIMB_HW_VER_MASK) == TIMB_HW_VER3)) {
+ err = mfd_add_devices(&dev->dev, 1, timberdale_cells_bar2,
+ ARRAY_SIZE(timberdale_cells_bar2),
+ &dev->resource[2], msix_entries[0].vector);
+ if (err) {
+ dev_err(&dev->dev, "mfd_add_devices failed: %d\n", err);
+ goto err_mfd2;
+ }
+ }
+
+ kfree(msix_entries);
+
+ dev_info(&dev->dev,
+ "Found Timberdale Card. Rev: %d.%d, HW config: 0x%02x\n",
+ priv->fw.major, priv->fw.minor, priv->fw.config);
+
+ return 0;
+
+err_mfd2:
+ mfd_remove_devices(&dev->dev);
+err_mfd:
+ device_remove_file(&dev->dev, &dev_attr_fw_ver);
+err_create_file:
+ pci_disable_msix(dev);
+err_msix:
+ iounmap(priv->ctl_membase);
+err_ioremap:
+ release_mem_region(priv->ctl_mapbase, CHIPCTLSIZE);
+err_request:
+ pci_set_drvdata(dev, NULL);
+err_start:
+ pci_disable_device(dev);
+err_enable:
+ kfree(msix_entries);
+ kfree(priv);
+ pci_set_drvdata(dev, NULL);
+ return -ENODEV;
+}
+
+static void __devexit timb_remove(struct pci_dev *dev)
+{
+ struct timberdale_device *priv = pci_get_drvdata(dev);
+
+ mfd_remove_devices(&dev->dev);
+
+ device_remove_file(&dev->dev, &dev_attr_fw_ver);
+
+ iounmap(priv->ctl_membase);
+ release_mem_region(priv->ctl_mapbase, CHIPCTLSIZE);
+
+ pci_disable_msix(dev);
+ pci_disable_device(dev);
+ pci_set_drvdata(dev, NULL);
+ kfree(priv);
+}
+
+static struct pci_device_id timberdale_pci_tbl[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_TIMB, PCI_DEVICE_ID_TIMB) },
+ { 0 }
+};
+MODULE_DEVICE_TABLE(pci, timberdale_pci_tbl);
+
+static struct pci_driver timberdale_pci_driver = {
+ .name = DRIVER_NAME,
+ .id_table = timberdale_pci_tbl,
+ .probe = timb_probe,
+ .remove = __devexit_p(timb_remove),
+};
+
+static int __init timberdale_init(void)
+{
+ int err;
+
+ err = pci_register_driver(&timberdale_pci_driver);
+ if (err < 0) {
+ printk(KERN_ERR
+ "Failed to register PCI driver for %s device.\n",
+ timberdale_pci_driver.name);
+ return -ENODEV;
+ }
+
+ printk(KERN_INFO "Driver for %s has been successfully registered.\n",
+ timberdale_pci_driver.name);
+
+ return 0;
+}
+
+static void __exit timberdale_exit(void)
+{
+ pci_unregister_driver(&timberdale_pci_driver);
+
+ printk(KERN_INFO "Driver for %s has been successfully unregistered.\n",
+ timberdale_pci_driver.name);
+}
+
+module_init(timberdale_init);
+module_exit(timberdale_exit);
+
+MODULE_AUTHOR("Mocean Laboratories <info@mocean-labs.com>");
+MODULE_VERSION(DRV_VERSION);
+MODULE_LICENSE("GPL v2");