#include <linux/string.h>
#include <linux/mfd/mcp.h>
-#include <mach/dma.h>
#include <asm/system.h>
return 0;
}
-static int mcp_bus_suspend(struct device *dev, pm_message_t state)
-{
- struct mcp *mcp = to_mcp(dev);
- int ret = 0;
-
- if (dev->driver) {
- struct mcp_driver *drv = to_mcp_driver(dev->driver);
-
- ret = drv->suspend(mcp, state);
- }
- return ret;
-}
-
-static int mcp_bus_resume(struct device *dev)
-{
- struct mcp *mcp = to_mcp(dev);
- int ret = 0;
-
- if (dev->driver) {
- struct mcp_driver *drv = to_mcp_driver(dev->driver);
-
- ret = drv->resume(mcp);
- }
- return ret;
-}
-
static struct bus_type mcp_bus_type = {
.name = "mcp",
.match = mcp_bus_match,
.probe = mcp_bus_probe,
.remove = mcp_bus_remove,
- .suspend = mcp_bus_suspend,
- .resume = mcp_bus_resume,
};
/**
mcp = kzalloc(sizeof(struct mcp) + size, GFP_KERNEL);
if (mcp) {
spin_lock_init(&mcp->lock);
+ device_initialize(&mcp->attached_device);
mcp->attached_device.parent = parent;
mcp->attached_device.bus = &mcp_bus_type;
mcp->attached_device.dma_mask = parent->dma_mask;
}
EXPORT_SYMBOL(mcp_host_alloc);
-int mcp_host_register(struct mcp *mcp)
+int mcp_host_add(struct mcp *mcp, void *pdata)
{
+ mcp->attached_device.platform_data = pdata;
dev_set_name(&mcp->attached_device, "mcp0");
- return device_register(&mcp->attached_device);
+ return device_add(&mcp->attached_device);
+}
+EXPORT_SYMBOL(mcp_host_add);
+
+void mcp_host_del(struct mcp *mcp)
+{
+ device_del(&mcp->attached_device);
}
-EXPORT_SYMBOL(mcp_host_register);
+EXPORT_SYMBOL(mcp_host_del);
-void mcp_host_unregister(struct mcp *mcp)
+void mcp_host_free(struct mcp *mcp)
{
- device_unregister(&mcp->attached_device);
+ put_device(&mcp->attached_device);
}
-EXPORT_SYMBOL(mcp_host_unregister);
+EXPORT_SYMBOL(mcp_host_free);
int mcp_driver_register(struct mcp_driver *mcpdrv)
{