Temporarily copy the mpc-i2c driver to continue support for the ppc
architecture until it is removed in mid-2008. This file should be deleted as
part of ppc's final removal.
Signed-off-by: Jon Smirl <[EMAIL PROTECTED]>
Signed-off-by: Jon Smirl <[EMAIL PROTECTED]>
Signed-off-by: Jon Smirl <[EMAIL PROTECTED]>
---
arch/ppc/configs/TQM8540_defconfig | 2
arch/ppc/configs/TQM8541_defconfig | 2
arch/ppc/configs/TQM8555_defconfig | 2
arch/ppc/configs/TQM8560_defconfig | 2
arch/ppc/configs/mpc834x_sys_defconfig | 2
arch/ppc/configs/mpc8540_ads_defconfig | 2
arch/ppc/configs/mpc8548_cds_defconfig | 2
arch/ppc/configs/mpc8555_cds_defconfig | 2
arch/ppc/configs/mpc8560_ads_defconfig | 2
drivers/i2c/busses/Kconfig | 16 +
drivers/i2c/busses/Makefile | 1
drivers/i2c/busses/i2c-mpc-ppc.c | 418 ++++++++++++++++++++++++++++++++
12 files changed, 443 insertions(+), 10 deletions(-)
create mode 100644 drivers/i2c/busses/i2c-mpc-ppc.c
diff --git a/arch/ppc/configs/TQM8540_defconfig
b/arch/ppc/configs/TQM8540_defconfig
index f33f0e7..7098ed0 100644
--- a/arch/ppc/configs/TQM8540_defconfig
+++ b/arch/ppc/configs/TQM8540_defconfig
@@ -684,7 +684,7 @@ CONFIG_I2C_CHARDEV=y
# CONFIG_I2C_I801 is not set
# CONFIG_I2C_I810 is not set
# CONFIG_I2C_PIIX4 is not set
-CONFIG_I2C_MPC=y
+CONFIG_I2C_MPC_PPC=y
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
# CONFIG_I2C_PROSAVAGE is not set
diff --git a/arch/ppc/configs/TQM8541_defconfig
b/arch/ppc/configs/TQM8541_defconfig
index e00cd62..2137d01 100644
--- a/arch/ppc/configs/TQM8541_defconfig
+++ b/arch/ppc/configs/TQM8541_defconfig
@@ -687,7 +687,7 @@ CONFIG_I2C_CHARDEV=y
# CONFIG_I2C_I801 is not set
# CONFIG_I2C_I810 is not set
# CONFIG_I2C_PIIX4 is not set
-CONFIG_I2C_MPC=y
+CONFIG_I2C_MPC_PPC=y
# CONFIG_I2C_MPC8260 is not set
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
diff --git a/arch/ppc/configs/TQM8555_defconfig
b/arch/ppc/configs/TQM8555_defconfig
index 43a0d9d..f2317b6 100644
--- a/arch/ppc/configs/TQM8555_defconfig
+++ b/arch/ppc/configs/TQM8555_defconfig
@@ -687,7 +687,7 @@ CONFIG_I2C_CHARDEV=y
# CONFIG_I2C_I801 is not set
# CONFIG_I2C_I810 is not set
# CONFIG_I2C_PIIX4 is not set
-CONFIG_I2C_MPC=y
+CONFIG_I2C_MPC_PPC=y
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
# CONFIG_I2C_PROSAVAGE is not set
diff --git a/arch/ppc/configs/TQM8560_defconfig
b/arch/ppc/configs/TQM8560_defconfig
index a814d17..6c19121 100644
--- a/arch/ppc/configs/TQM8560_defconfig
+++ b/arch/ppc/configs/TQM8560_defconfig
@@ -694,7 +694,7 @@ CONFIG_I2C_CHARDEV=y
# CONFIG_I2C_I801 is not set
# CONFIG_I2C_I810 is not set
# CONFIG_I2C_PIIX4 is not set
-CONFIG_I2C_MPC=y
+CONFIG_I2C_MPC_PPC=y
# CONFIG_I2C_MPC8260 is not set
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
diff --git a/arch/ppc/configs/mpc834x_sys_defconfig
b/arch/ppc/configs/mpc834x_sys_defconfig
index d90c8a7..cd568d2 100644
--- a/arch/ppc/configs/mpc834x_sys_defconfig
+++ b/arch/ppc/configs/mpc834x_sys_defconfig
@@ -562,7 +562,7 @@ CONFIG_I2C_CHARDEV=y
# CONFIG_I2C_I801 is not set
# CONFIG_I2C_I810 is not set
# CONFIG_I2C_PIIX4 is not set
-CONFIG_I2C_MPC=y
+CONFIG_I2C_MPC_PPC=y
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
# CONFIG_I2C_PROSAVAGE is not set
diff --git a/arch/ppc/configs/mpc8540_ads_defconfig
b/arch/ppc/configs/mpc8540_ads_defconfig
index bf676eb..5819835 100644
--- a/arch/ppc/configs/mpc8540_ads_defconfig
+++ b/arch/ppc/configs/mpc8540_ads_defconfig
@@ -452,7 +452,7 @@ CONFIG_I2C_CHARDEV=y
# CONFIG_I2C_AMD8111 is not set
# CONFIG_I2C_I801 is not set
# CONFIG_I2C_I810 is not set
-CONFIG_I2C_MPC=y
+CONFIG_I2C_MPC_PPC=y
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
# CONFIG_I2C_PIIX4 is not set
diff --git a/arch/ppc/configs/mpc8548_cds_defconfig
b/arch/ppc/configs/mpc8548_cds_defconfig
index f36fc5d..e5b5071 100644
--- a/arch/ppc/configs/mpc8548_cds_defconfig
+++ b/arch/ppc/configs/mpc8548_cds_defconfig
@@ -413,7 +413,7 @@ CONFIG_I2C_CHARDEV=y
#
# I2C Hardware Bus support
#
-CONFIG_I2C_MPC=y
+CONFIG_I2C_MPC_PPC=y
# CONFIG_I2C_PARPORT_LIGHT is not set
# CONFIG_I2C_PCA_ISA is not set
diff --git a/arch/ppc/configs/mpc8555_cds_defconfig
b/arch/ppc/configs/mpc8555_cds_defconfig
index 4f1e320..08dbab0 100644
--- a/arch/ppc/configs/mpc8555_cds_defconfig
+++ b/arch/ppc/configs/mpc8555_cds_defconfig
@@ -518,7 +518,7 @@ CONFIG_I2C_CHARDEV=y
# CONFIG_I2C_I801 is not set
# CONFIG_I2C_I810 is not set
# CONFIG_I2C_PIIX4 is not set
-CONFIG_I2C_MPC=y
+CONFIG_I2C_MPC_PPC=y
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
# CONFIG_I2C_PROSAVAGE is not set
diff --git a/arch/ppc/configs/mpc8560_ads_defconfig
b/arch/ppc/configs/mpc8560_ads_defconfig
index f12d48f..0e0080b 100644
--- a/arch/ppc/configs/mpc8560_ads_defconfig
+++ b/arch/ppc/configs/mpc8560_ads_defconfig
@@ -489,7 +489,7 @@ CONFIG_I2C_CHARDEV=y
# CONFIG_I2C_I801 is not set
# CONFIG_I2C_I810 is not set
# CONFIG_I2C_PIIX4 is not set
-CONFIG_I2C_MPC=y
+CONFIG_I2C_MPC_PPC=y
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
# CONFIG_I2C_PROSAVAGE is not set
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index c466c6c..c5ad557 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -301,7 +301,7 @@ config I2C_POWERMAC
config I2C_MPC
tristate "MPC107/824x/85xx/52xx/86xx"
- depends on PPC32
+ depends on PPC32 && PPC_MERGE
help
If you say yes to this option, support will be included for the
built-in I2C interface on the MPC107/Tsi107/MPC8240/MPC8245 and
@@ -311,6 +311,20 @@ config I2C_MPC
This driver can also be built as a module. If so, the module
will be called i2c-mpc.
+config I2C_MPC_PPC
+ tristate "MPC107/824x/85xx/52xx/86xx"
+ depends on PPC32 && !PPC_MERGE
+ help
+ If you say yes to this option, support will be included for the
+ built-in I2C interface on the MPC107/Tsi107/MPC8240/MPC8245 and
+ MPC85xx/MPC8641 family processors. The driver may also work on 52xx
+ family processors, though interrupts are known not to work.
+
+ This version of the driver is scheduled for deletion with the PPC
architecture.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-mpc.
+
config I2C_NFORCE2
tristate "Nvidia nForce2, nForce3 and nForce4"
depends on PCI
diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile
index 81d43c2..b7fe095 100644
--- a/drivers/i2c/busses/Makefile
+++ b/drivers/i2c/busses/Makefile
@@ -23,6 +23,7 @@ obj-$(CONFIG_I2C_IXP2000) += i2c-ixp2000.o
obj-$(CONFIG_I2C_IXP4XX) += i2c-ixp4xx.o
obj-$(CONFIG_I2C_POWERMAC) += i2c-powermac.o
obj-$(CONFIG_I2C_MPC) += i2c-mpc.o
+obj-$(CONFIG_I2C_MPC_PPC) += i2c-mpc-ppc.o
obj-$(CONFIG_I2C_MV64XXX) += i2c-mv64xxx.o
obj-$(CONFIG_I2C_NFORCE2) += i2c-nforce2.o
obj-$(CONFIG_I2C_OCORES) += i2c-ocores.o
diff --git a/drivers/i2c/busses/i2c-mpc-ppc.c b/drivers/i2c/busses/i2c-mpc-ppc.c
new file mode 100644
index 0000000..d8de4ac
--- /dev/null
+++ b/drivers/i2c/busses/i2c-mpc-ppc.c
@@ -0,0 +1,418 @@
+/*
+ * (C) Copyright 2003-2004
+ * Humboldt Solutions Ltd, [EMAIL PROTECTED]
+
+ * This is a combined i2c adapter and algorithm driver for the
+ * MPC107/Tsi107 PowerPC northbridge and processors that include
+ * the same I2C unit (8240, 8245, 85xx).
+ *
+ * Release 0.8
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/io.h>
+#include <linux/fsl_devices.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+
+#define MPC_I2C_ADDR 0x00
+#define MPC_I2C_FDR 0x04
+#define MPC_I2C_CR 0x08
+#define MPC_I2C_SR 0x0c
+#define MPC_I2C_DR 0x10
+#define MPC_I2C_DFSRR 0x14
+#define MPC_I2C_REGION 0x20
+
+#define CCR_MEN 0x80
+#define CCR_MIEN 0x40
+#define CCR_MSTA 0x20
+#define CCR_MTX 0x10
+#define CCR_TXAK 0x08
+#define CCR_RSTA 0x04
+
+#define CSR_MCF 0x80
+#define CSR_MAAS 0x40
+#define CSR_MBB 0x20
+#define CSR_MAL 0x10
+#define CSR_SRW 0x04
+#define CSR_MIF 0x02
+#define CSR_RXAK 0x01
+
+struct mpc_i2c {
+ void __iomem *base;
+ u32 interrupt;
+ wait_queue_head_t queue;
+ struct i2c_adapter adap;
+ int irq;
+ u32 flags;
+};
+
+static __inline__ void writeccr(struct mpc_i2c *i2c, u32 x)
+{
+ writeb(x, i2c->base + MPC_I2C_CR);
+}
+
+static irqreturn_t mpc_i2c_isr(int irq, void *dev_id)
+{
+ struct mpc_i2c *i2c = dev_id;
+ if (readb(i2c->base + MPC_I2C_SR) & CSR_MIF) {
+ /* Read again to allow register to stabilise */
+ i2c->interrupt = readb(i2c->base + MPC_I2C_SR);
+ writeb(0, i2c->base + MPC_I2C_SR);
+ wake_up_interruptible(&i2c->queue);
+ }
+ return IRQ_HANDLED;
+}
+
+/* Sometimes 9th clock pulse isn't generated, and slave doesn't release
+ * the bus, because it wants to send ACK.
+ * Following sequence of enabling/disabling and sending start/stop generates
+ * the pulse, so it's all OK.
+ */
+static void mpc_i2c_fixup(struct mpc_i2c *i2c)
+{
+ writeccr(i2c, 0);
+ udelay(30);
+ writeccr(i2c, CCR_MEN);
+ udelay(30);
+ writeccr(i2c, CCR_MSTA | CCR_MTX);
+ udelay(30);
+ writeccr(i2c, CCR_MSTA | CCR_MTX | CCR_MEN);
+ udelay(30);
+ writeccr(i2c, CCR_MEN);
+ udelay(30);
+}
+
+static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing)
+{
+ unsigned long orig_jiffies = jiffies;
+ u32 x;
+ int result = 0;
+
+ if (i2c->irq == 0)
+ {
+ while (!(readb(i2c->base + MPC_I2C_SR) & CSR_MIF)) {
+ schedule();
+ if (time_after(jiffies, orig_jiffies + timeout)) {
+ pr_debug("I2C: timeout\n");
+ writeccr(i2c, 0);
+ result = -EIO;
+ break;
+ }
+ }
+ x = readb(i2c->base + MPC_I2C_SR);
+ writeb(0, i2c->base + MPC_I2C_SR);
+ } else {
+ /* Interrupt mode */
+ result = wait_event_interruptible_timeout(i2c->queue,
+ (i2c->interrupt & CSR_MIF), timeout * HZ);
+
+ if (unlikely(result < 0)) {
+ pr_debug("I2C: wait interrupted\n");
+ writeccr(i2c, 0);
+ } else if (unlikely(!(i2c->interrupt & CSR_MIF))) {
+ pr_debug("I2C: wait timeout\n");
+ writeccr(i2c, 0);
+ result = -ETIMEDOUT;
+ }
+
+ x = i2c->interrupt;
+ i2c->interrupt = 0;
+ }
+
+ if (result < 0)
+ return result;
+
+ if (!(x & CSR_MCF)) {
+ pr_debug("I2C: unfinished\n");
+ return -EIO;
+ }
+
+ if (x & CSR_MAL) {
+ pr_debug("I2C: MAL\n");
+ return -EIO;
+ }
+
+ if (writing && (x & CSR_RXAK)) {
+ pr_debug("I2C: No RXAK\n");
+ /* generate stop */
+ writeccr(i2c, CCR_MEN);
+ return -EIO;
+ }
+ return 0;
+}
+
+static void mpc_i2c_setclock(struct mpc_i2c *i2c)
+{
+ /* Set clock and filters */
+ if (i2c->flags & FSL_I2C_DEV_SEPARATE_DFSRR) {
+ writeb(0x31, i2c->base + MPC_I2C_FDR);
+ writeb(0x10, i2c->base + MPC_I2C_DFSRR);
+ } else if (i2c->flags & FSL_I2C_DEV_CLOCK_5200)
+ writeb(0x3f, i2c->base + MPC_I2C_FDR);
+ else
+ writel(0x1031, i2c->base + MPC_I2C_FDR);
+}
+
+static void mpc_i2c_start(struct mpc_i2c *i2c)
+{
+ /* Clear arbitration */
+ writeb(0, i2c->base + MPC_I2C_SR);
+ /* Start with MEN */
+ writeccr(i2c, CCR_MEN);
+}
+
+static void mpc_i2c_stop(struct mpc_i2c *i2c)
+{
+ writeccr(i2c, CCR_MEN);
+}
+
+static int mpc_write(struct mpc_i2c *i2c, int target,
+ const u8 * data, int length, int restart)
+{
+ int i;
+ unsigned timeout = i2c->adap.timeout;
+ u32 flags = restart ? CCR_RSTA : 0;
+
+ /* Start with MEN */
+ if (!restart)
+ writeccr(i2c, CCR_MEN);
+ /* Start as master */
+ writeccr(i2c, CCR_MIEN | CCR_MEN | CCR_MSTA | CCR_MTX | flags);
+ /* Write target byte */
+ writeb((target << 1), i2c->base + MPC_I2C_DR);
+
+ if (i2c_wait(i2c, timeout, 1) < 0)
+ return -1;
+
+ for (i = 0; i < length; i++) {
+ /* Write data byte */
+ writeb(data[i], i2c->base + MPC_I2C_DR);
+
+ if (i2c_wait(i2c, timeout, 1) < 0)
+ return -1;
+ }
+
+ return 0;
+}
+
+static int mpc_read(struct mpc_i2c *i2c, int target,
+ u8 * data, int length, int restart)
+{
+ unsigned timeout = i2c->adap.timeout;
+ int i;
+ u32 flags = restart ? CCR_RSTA : 0;
+
+ /* Start with MEN */
+ if (!restart)
+ writeccr(i2c, CCR_MEN);
+ /* Switch to read - restart */
+ writeccr(i2c, CCR_MIEN | CCR_MEN | CCR_MSTA | CCR_MTX | flags);
+ /* Write target address byte - this time with the read flag set */
+ writeb((target << 1) | 1, i2c->base + MPC_I2C_DR);
+
+ if (i2c_wait(i2c, timeout, 1) < 0)
+ return -1;
+
+ if (length) {
+ if (length == 1)
+ writeccr(i2c, CCR_MIEN | CCR_MEN | CCR_MSTA | CCR_TXAK);
+ else
+ writeccr(i2c, CCR_MIEN | CCR_MEN | CCR_MSTA);
+ /* Dummy read */
+ readb(i2c->base + MPC_I2C_DR);
+ }
+
+ for (i = 0; i < length; i++) {
+ if (i2c_wait(i2c, timeout, 0) < 0)
+ return -1;
+
+ /* Generate txack on next to last byte */
+ if (i == length - 2)
+ writeccr(i2c, CCR_MIEN | CCR_MEN | CCR_MSTA | CCR_TXAK);
+ /* Generate stop on last byte */
+ if (i == length - 1)
+ writeccr(i2c, CCR_MIEN | CCR_MEN | CCR_TXAK);
+ data[i] = readb(i2c->base + MPC_I2C_DR);
+ }
+
+ return length;
+}
+
+static int mpc_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
+{
+ struct i2c_msg *pmsg;
+ int i;
+ int ret = 0;
+ unsigned long orig_jiffies = jiffies;
+ struct mpc_i2c *i2c = i2c_get_adapdata(adap);
+
+ mpc_i2c_start(i2c);
+
+ /* Allow bus up to 1s to become not busy */
+ while (readb(i2c->base + MPC_I2C_SR) & CSR_MBB) {
+ if (signal_pending(current)) {
+ pr_debug("I2C: Interrupted\n");
+ writeccr(i2c, 0);
+ return -EINTR;
+ }
+ if (time_after(jiffies, orig_jiffies + HZ)) {
+ pr_debug("I2C: timeout\n");
+ if (readb(i2c->base + MPC_I2C_SR) ==
+ (CSR_MCF | CSR_MBB | CSR_RXAK))
+ mpc_i2c_fixup(i2c);
+ return -EIO;
+ }
+ schedule();
+ }
+
+ for (i = 0; ret >= 0 && i < num; i++) {
+ pmsg = &msgs[i];
+ pr_debug("Doing %s %d bytes to 0x%02x - %d of %d messages\n",
+ pmsg->flags & I2C_M_RD ? "read" : "write",
+ pmsg->len, pmsg->addr, i + 1, num);
+ if (pmsg->flags & I2C_M_RD)
+ ret =
+ mpc_read(i2c, pmsg->addr, pmsg->buf, pmsg->len, i);
+ else
+ ret =
+ mpc_write(i2c, pmsg->addr, pmsg->buf, pmsg->len, i);
+ }
+ mpc_i2c_stop(i2c);
+ return (ret < 0) ? ret : num;
+}
+
+static u32 mpc_functionality(struct i2c_adapter *adap)
+{
+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
+}
+
+static const struct i2c_algorithm mpc_algo = {
+ .master_xfer = mpc_xfer,
+ .functionality = mpc_functionality,
+};
+
+static struct i2c_adapter mpc_ops = {
+ .owner = THIS_MODULE,
+ .name = "MPC adapter",
+ .id = I2C_HW_MPC107,
+ .algo = &mpc_algo,
+ .class = I2C_CLASS_HWMON,
+ .timeout = 1,
+ .retries = 1
+};
+
+static int fsl_i2c_probe(struct platform_device *pdev)
+{
+ int result = 0;
+ struct mpc_i2c *i2c;
+ struct fsl_i2c_platform_data *pdata;
+ struct resource *r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ pdata = (struct fsl_i2c_platform_data *) pdev->dev.platform_data;
+
+ if (!(i2c = kzalloc(sizeof(*i2c), GFP_KERNEL))) {
+ return -ENOMEM;
+ }
+
+ i2c->irq = platform_get_irq(pdev, 0);
+ if (i2c->irq < 0) {
+ result = -ENXIO;
+ goto fail_get_irq;
+ }
+ i2c->flags = pdata->device_flags;
+ init_waitqueue_head(&i2c->queue);
+
+ i2c->base = ioremap((phys_addr_t)r->start, MPC_I2C_REGION);
+
+ if (!i2c->base) {
+ printk(KERN_ERR "i2c-mpc - failed to map controller\n");
+ result = -ENOMEM;
+ goto fail_map;
+ }
+
+ if (i2c->irq != 0)
+ if ((result = request_irq(i2c->irq, mpc_i2c_isr,
+ IRQF_SHARED, "i2c-mpc", i2c)) < 0) {
+ printk(KERN_ERR
+ "i2c-mpc - failed to attach interrupt\n");
+ goto fail_irq;
+ }
+
+ mpc_i2c_setclock(i2c);
+ platform_set_drvdata(pdev, i2c);
+
+ i2c->adap = mpc_ops;
+ i2c->adap.nr = pdev->id;
+ i2c_set_adapdata(&i2c->adap, i2c);
+ i2c->adap.dev.parent = &pdev->dev;
+ if ((result = i2c_add_numbered_adapter(&i2c->adap)) < 0) {
+ printk(KERN_ERR "i2c-mpc - failed to add adapter\n");
+ goto fail_add;
+ }
+
+ return result;
+
+ fail_add:
+ if (i2c->irq != 0)
+ free_irq(i2c->irq, i2c);
+ fail_irq:
+ iounmap(i2c->base);
+ fail_map:
+ fail_get_irq:
+ kfree(i2c);
+ return result;
+};
+
+static int fsl_i2c_remove(struct platform_device *pdev)
+{
+ struct mpc_i2c *i2c = platform_get_drvdata(pdev);
+
+ i2c_del_adapter(&i2c->adap);
+ platform_set_drvdata(pdev, NULL);
+
+ if (i2c->irq != 0)
+ free_irq(i2c->irq, i2c);
+
+ iounmap(i2c->base);
+ kfree(i2c);
+ return 0;
+};
+
+/* Structure for a device driver */
+static struct platform_driver fsl_i2c_driver = {
+ .probe = fsl_i2c_probe,
+ .remove = fsl_i2c_remove,
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "fsl-i2c",
+ },
+};
+
+static int __init fsl_i2c_init(void)
+{
+ return platform_driver_register(&fsl_i2c_driver);
+}
+
+static void __exit fsl_i2c_exit(void)
+{
+ platform_driver_unregister(&fsl_i2c_driver);
+}
+
+module_init(fsl_i2c_init);
+module_exit(fsl_i2c_exit);
+
+MODULE_AUTHOR("Adrian Cox <[EMAIL PROTECTED]>");
+MODULE_DESCRIPTION
+ ("I2C-Bus adapter for MPC107 bridge and MPC824x/85xx/52xx processors");
+MODULE_LICENSE("GPL");
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