#include <linux/device.h>
#include <linux/string.h>
+#include <linux/slab.h>
#include <linux/platform_device.h>
#include <asm/io.h>
#include <asm/hardware/scoop.h>
SCOOP_REG(sdev->base,SCOOP_MCR) = 0x0100; // 00
SCOOP_REG(sdev->base,SCOOP_CDR) = 0x0000; // 04
- SCOOP_REG(sdev->base,SCOOP_CPR) = 0x0000; // 0C
SCOOP_REG(sdev->base,SCOOP_CCR) = 0x0000; // 10
SCOOP_REG(sdev->base,SCOOP_IMR) = 0x0000; // 18
SCOOP_REG(sdev->base,SCOOP_IRM) = 0x00FF; // 14
}
#ifdef CONFIG_PM
-static int scoop_suspend(struct device *dev, pm_message_t state)
+static int scoop_suspend(struct platform_device *dev, pm_message_t state)
{
- struct scoop_dev *sdev = dev_get_drvdata(dev);
+ struct scoop_dev *sdev = platform_get_drvdata(dev);
check_scoop_reg(sdev);
sdev->scoop_gpwr = SCOOP_REG(sdev->base, SCOOP_GPWR);
return 0;
}
-static int scoop_resume(struct device *dev)
+static int scoop_resume(struct platform_device *dev)
{
- struct scoop_dev *sdev = dev_get_drvdata(dev);
+ struct scoop_dev *sdev = platform_get_drvdata(dev);
check_scoop_reg(sdev);
SCOOP_REG(sdev->base,SCOOP_GPWR) = sdev->scoop_gpwr;
#define scoop_resume NULL
#endif
-int __init scoop_probe(struct device *dev)
+int __init scoop_probe(struct platform_device *pdev)
{
struct scoop_dev *devptr;
struct scoop_config *inf;
- struct platform_device *pdev = to_platform_device(dev);
struct resource *mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!mem)
memset(devptr, 0, sizeof(struct scoop_dev));
spin_lock_init(&devptr->scoop_lock);
- inf = dev->platform_data;
+ inf = pdev->dev.platform_data;
devptr->base = ioremap(mem->start, mem->end - mem->start + 1);
if (!devptr->base) {
return -ENOMEM;
}
- dev_set_drvdata(dev, devptr);
+ platform_set_drvdata(pdev, devptr);
printk("Sharp Scoop Device found at 0x%08x -> 0x%08x\n",(unsigned int)mem->start,(unsigned int)devptr->base);
SCOOP_REG(devptr->base, SCOOP_MCR) = 0x0140;
- reset_scoop(dev);
+ reset_scoop(&pdev->dev);
+ SCOOP_REG(devptr->base, SCOOP_CPR) = 0x0000;
SCOOP_REG(devptr->base, SCOOP_GPCR) = inf->io_dir & 0xffff;
SCOOP_REG(devptr->base, SCOOP_GPWR) = inf->io_out & 0xffff;
return 0;
}
-static int scoop_remove(struct device *dev)
+static int scoop_remove(struct platform_device *pdev)
{
- struct scoop_dev *sdev = dev_get_drvdata(dev);
+ struct scoop_dev *sdev = platform_get_drvdata(pdev);
if (sdev) {
iounmap(sdev->base);
kfree(sdev);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
}
return 0;
}
-static struct device_driver scoop_driver = {
- .name = "sharp-scoop",
- .bus = &platform_bus_type,
+static struct platform_driver scoop_driver = {
.probe = scoop_probe,
.remove = scoop_remove,
.suspend = scoop_suspend,
.resume = scoop_resume,
+ .driver = {
+ .name = "sharp-scoop",
+ },
};
int __init scoop_init(void)
{
- return driver_register(&scoop_driver);
+ return platform_driver_register(&scoop_driver);
}
subsys_initcall(scoop_init);