@@ -184,6 +184,7 @@ config USB_EHCI_HCD_ORION
---help---
Enables support for the on-chip EHCI controller on
Morvell Orion chips.
+
config USB_EHCI_HCD_AT91
tristate "Support for Atmel on-chip EHCI USB controller"
depends on USB_EHCI_HCD && ARCH_AT91
@@ -193,7 +194,7 @@ config USB_EHCI_HCD_AT91
Atmel chips.
config USB_EHCI_MSM
- bool "Support for MSM on-chip EHCI USB controller"
+ tristate "Support for MSM on-chip EHCI USB controller"
depends on USB_EHCI_HCD && ARCH_MSM
select USB_EHCI_ROOT_HUB_TT
select USB_MSM_OTG
@@ -209,7 +210,7 @@ config USB_EHCI_TEGRA
boolean "NVIDIA Tegra HCD support"
depends on USB_EHCI_HCD && ARCH_TEGRA
select USB_EHCI_ROOT_HUB_TT
- help
+ --- help---
This driver enables support for the internal USB Host Controllers
found in NVIDIA Tegra SoCs. The controllers are EHCI compliant.
@@ -35,6 +35,7 @@ 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_EHCI_HCD_VT8500)+= ehci-vt8500.o
+obj-$(CONFIG_USB_EHCI_MSM) += ehci-msm.o
obj-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o
obj-$(CONFIG_USB_ISP1362_HCD) += isp1362-hcd.o
obj-$(CONFIG_USB_OHCI_HCD) += ohci-hcd.o
@@ -1277,11 +1277,6 @@ MODULE_LICENSE ("GPL");
#define PLATFORM_DRIVER ehci_octeon_driver
#endif
-#ifdef CONFIG_USB_EHCI_MSM
-#include "ehci-msm.c"
-#define PLATFORM_DRIVER ehci_msm_driver
-#endif
-
#ifdef CONFIG_TILE_USB
#include "ehci-tilegx.c"
#define PLATFORM_DRIVER ehci_hcd_tilegx_driver
@@ -1317,6 +1312,8 @@ MODULE_LICENSE ("GPL");
!IS_ENABLED(CONFIG_ARCH_AT91) && \
!IS_ENABLED(CONFIG_USB_EHCI_S5P) && \
!IS_ENABLED(CONFIG_USB_EHCI_MV) && \
+ !IS_ENABLED(CONFIG_ARCH_VT8500) && \
+ !IS_ENABLED(CONFIG_USB_EHCI_MSM) && \
!defined(PS3_SYSTEM_BUS_DRIVER) && \
!defined(OF_PLATFORM_DRIVER) && \
!defined(XILINX_OF_PLATFORM_DRIVER)
@@ -30,8 +30,19 @@
#include <linux/usb/otg.h>
#include <linux/usb/msm_hsusb_hw.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/usb/hcd.h>
+#include <linux/io.h>
+#include "ehci.h"
+
#define MSM_USB_BASE (hcd->regs)
+#define DRIVER_DESC "Qualcomm On-Chip EHCI Host Controller"
+
+static const char hcd_name[] = "msm_hsusb_host";
+static struct hc_driver __read_mostly msm_hc_driver;
static struct usb_phy *phy;
static int ehci_msm_reset(struct usb_hcd *hcd)
@@ -56,52 +67,6 @@ static int ehci_msm_reset(struct usb_hcd *hcd)
return 0;
}
-static struct hc_driver msm_hc_driver = {
- .description = hcd_name,
- .product_desc = "Qualcomm On-Chip EHCI Host Controller",
- .hcd_priv_size = sizeof(struct ehci_hcd),
-
- /*
- * generic hardware linkage
- */
- .irq = ehci_irq,
- .flags = HCD_USB2 | HCD_MEMORY,
-
- .reset = ehci_msm_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,
- .relinquish_port = ehci_relinquish_port,
- .port_handed_over = ehci_port_handed_over,
-
- /*
- * PM support
- */
- .bus_suspend = ehci_bus_suspend,
- .bus_resume = ehci_bus_resume,
-};
-
static int ehci_msm_probe(struct platform_device *pdev)
{
struct usb_hcd *hcd;
@@ -222,7 +187,32 @@ static struct platform_driver ehci_msm_driver = {
.probe = ehci_msm_probe,
.remove = ehci_msm_remove,
.driver = {
- .name = "msm_hsusb_host",
+ .name = hcd_name,
.pm = &ehci_msm_dev_pm_ops,
},
};
+
+static const struct ehci_driver_overrides msm_overrides __initdata = {
+ .reset = ehci_msm_reset,
+};
+
+static int __init ehci_msm_init(void)
+{
+ if (usb_disabled())
+ return -ENODEV;
+
+ pr_info("%s: " DRIVER_DESC "\n", hcd_name);
+ ehci_init_driver(&msm_hc_driver, &msm_overrides);
+ return platform_driver_register(&ehci_msm_driver);
+}
+module_init(ehci_msm_init);
+
+static void __exit ehci_msm_cleanup(void)
+{
+ platform_driver_unregister(&ehci_msm_driver);
+}
+module_exit(ehci_msm_cleanup);
+
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_ALIAS("platform:omap-msm");
+MODULE_LICENSE("GPL");