@@ -227,7 +227,7 @@ config USB_EHCI_S5P
Enable support for the S5P SOC's on-chip EHCI controller.
config USB_EHCI_MV
- bool "EHCI support for Marvell on-chip controller"
+ tristate "EHCI support for Marvell on-chip controller"
depends on USB_EHCI_HCD && (ARCH_PXA || ARCH_MMP)
select USB_EHCI_ROOT_HUB_TT
---help---
@@ -33,6 +33,7 @@ obj-$(CONFIG_USB_EHCI_HCD_ORION)+= ehci-orion.o
obj-$(CONFIG_USB_OXU210HP_HCD) += oxu210hp-hcd.o
obj-$(CONFIG_USB_EHCI_HCD_AT91) += ehci-atmel.o
obj-$(CONFIG_USB_EHCI_S5P) += ehci-s5p.o
+obj-$(CONFIG_USB_EHCI_MV) += ehci-mv.o
obj-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o
obj-$(CONFIG_USB_ISP1362_HCD) += isp1362-hcd.o
obj-$(CONFIG_USB_OHCI_HCD) += ohci-hcd.o
@@ -1307,11 +1307,6 @@ MODULE_LICENSE ("GPL");
#define PLATFORM_DRIVER ehci_grlib_driver
#endif
-#ifdef CONFIG_USB_EHCI_MV
-#include "ehci-mv.c"
-#define PLATFORM_DRIVER ehci_mv_driver
-#endif
-
#ifdef CONFIG_MIPS_SEAD3
#include "ehci-sead3.c"
#define PLATFORM_DRIVER ehci_hcd_sead3_driver
@@ -1326,6 +1321,7 @@ MODULE_LICENSE ("GPL");
!IS_ENABLED(CONFIG_PLAT_SPEAR) && \
!IS_ENABLED(CONFIG_ARCH_AT91) && \
!IS_ENABLED(CONFIG_USB_EHCI_S5P) && \
+ !IS_ENABLED(CONFIG_USB_EHCI_MV) && \
!defined(PS3_SYSTEM_BUS_DRIVER) && \
!defined(OF_PLATFORM_DRIVER) && \
!defined(XILINX_OF_PLATFORM_DRIVER)
@@ -17,7 +17,18 @@
#include <linux/usb/otg.h>
#include <linux/platform_data/mv_usb.h>
+#include <linux/usb.h>
+#include <linux/usb/hcd.h>
+#include <linux/io.h>
+#include <linux/dma-mapping.h>
+
+#include "ehci.h"
+
+#define DRIVER_DESC "EHCI mv driver"
+
#define CAPLENGTH_MASK (0xff)
+static const char hcd_name[] = "ehci-mv";
+static struct hc_driver __read_mostly mv_ehci_hc_driver;
struct ehci_hcd_mv {
struct usb_hcd *hcd;
@@ -95,48 +106,6 @@ static int mv_ehci_reset(struct usb_hcd *hcd)
return retval;
}
-static const struct hc_driver mv_ehci_hc_driver = {
- .description = hcd_name,
- .product_desc = "Marvell EHCI",
- .hcd_priv_size = sizeof(struct ehci_hcd),
-
- /*
- * generic hardware linkage
- */
- .irq = ehci_irq,
- .flags = HCD_MEMORY | HCD_USB2,
-
- /*
- * basic lifecycle operations
- */
- .reset = mv_ehci_reset,
- .start = ehci_run,
- .stop = ehci_stop,
- .shutdown = ehci_shutdown,
-
- /*
- * managing i/o requests and associated device resources
- */
- .urb_enqueue = ehci_urb_enqueue,
- .urb_dequeue = ehci_urb_dequeue,
- .endpoint_disable = ehci_endpoint_disable,
- .endpoint_reset = ehci_endpoint_reset,
- .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
-
- /*
- * scheduling support
- */
- .get_frame_number = ehci_get_frame,
-
- /*
- * root hub support
- */
- .hub_status_data = ehci_hub_status_data,
- .hub_control = ehci_hub_control,
- .bus_suspend = ehci_bus_suspend,
- .bus_resume = ehci_bus_resume,
-};
-
static int mv_ehci_probe(struct platform_device *pdev)
{
struct mv_usb_platform_data *pdata = pdev->dev.platform_data;
@@ -302,7 +271,6 @@ static int mv_ehci_remove(struct platform_device *pdev)
{
struct ehci_hcd_mv *ehci_mv = platform_get_drvdata(pdev);
struct usb_hcd *hcd = ehci_mv->hcd;
- int clk_i;
if (hcd->rh_registered)
usb_remove_hcd(hcd);
@@ -351,8 +319,33 @@ static struct platform_driver ehci_mv_driver = {
.remove = mv_ehci_remove,
.shutdown = mv_ehci_shutdown,
.driver = {
- .name = "mv-ehci",
+ .name = hcd_name,
.bus = &platform_bus_type,
},
.id_table = ehci_id_table,
};
+static const struct ehci_driver_overrides mv_overrides __initdata = {
+ .reset = mv_ehci_reset,
+};
+
+static int __init ehci_mv_init(void)
+{
+ if (usb_disabled())
+ return -ENODEV;
+
+ pr_info("%s: " DRIVER_DESC "\n", hcd_name);
+ ehci_init_driver(&mv_ehci_hc_driver, &mv_overrides);
+ return platform_driver_register(&ehci_mv_driver);
+}
+module_init(ehci_mv_init);
+
+static void __exit ehci_mv_cleanup(void)
+{
+ platform_driver_unregister(&ehci_mv_driver);
+}
+module_exit(ehci_mv_cleanup);
+
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_ALIAS("platform:ehci-mv");
+MODULE_AUTHOR("Marvell");
+MODULE_LICENSE("GPL");