diff options
| -rw-r--r-- | drivers/usb/host/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/usb/host/Makefile | 1 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 6 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-vt8500.c | 73 |
4 files changed, 45 insertions, 43 deletions
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index d77e0286f68b..c59a1126926f 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -162,14 +162,6 @@ config USB_EHCI_HCD_OMAP Enables support for the on-chip EHCI controller on OMAP3 and later chips. -config USB_EHCI_HCD_VT8500 - tristate "Support for VT8500 on-chip EHCI USB controller" - depends on USB_EHCI_HCD && ARCH_VT8500 - default y - ---help--- - Enables support for the on-chip EHCI controller on - VT8500 chips. - config USB_EHCI_MSM bool "Support for MSM on-chip EHCI USB controller" depends on USB_EHCI_HCD && ARCH_MSM diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile index b0da9cf9d035..001fbff2fdef 100644 --- a/drivers/usb/host/Makefile +++ b/drivers/usb/host/Makefile @@ -29,7 +29,6 @@ obj-$(CONFIG_USB_EHCI_HCD_PLATFORM) += ehci-platform.o obj-$(CONFIG_USB_EHCI_MXC) += ehci-mxc.o obj-$(CONFIG_USB_OXU210HP_HCD) += oxu210hp-hcd.o -obj-$(CONFIG_USB_EHCI_HCD_VT8500)+= ehci-vt8500.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 diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 487ebb892bc2..b416a3fc9959 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -1292,6 +1292,11 @@ MODULE_LICENSE ("GPL"); #define PLATFORM_DRIVER ehci_octeon_driver #endif +#ifdef CONFIG_ARCH_VT8500 +#include "ehci-vt8500.c" +#define PLATFORM_DRIVER vt8500_ehci_driver +#endif + #ifdef CONFIG_PLAT_SPEAR #include "ehci-spear.c" #define PLATFORM_DRIVER spear_ehci_hcd_driver @@ -1342,7 +1347,6 @@ MODULE_LICENSE ("GPL"); !IS_ENABLED(CONFIG_USB_CHIPIDEA_HOST) && \ !IS_ENABLED(CONFIG_USB_EHCI_MXC) && \ !defined(PLATFORM_DRIVER) && \ - !IS_ENABLED(CONFIG_ARCH_VT8500) && \ !defined(PS3_SYSTEM_BUS_DRIVER) && \ !defined(OF_PLATFORM_DRIVER) && \ !defined(XILINX_OF_PLATFORM_DRIVER) diff --git a/drivers/usb/host/ehci-vt8500.c b/drivers/usb/host/ehci-vt8500.c index 98d65bdcb969..11695d5b9d86 100644 --- a/drivers/usb/host/ehci-vt8500.c +++ b/drivers/usb/host/ehci-vt8500.c @@ -16,25 +16,52 @@ * */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/usb.h> -#include <linux/usb/hcd.h> -#include <linux/io.h> -#include <linux/dma-mapping.h> #include <linux/of.h> #include <linux/platform_device.h> -#include "ehci.h" +static const struct hc_driver vt8500_ehci_hc_driver = { + .description = hcd_name, + .product_desc = "VT8500 EHCI", + .hcd_priv_size = sizeof(struct ehci_hcd), -#define DRIVER_DESC "vt8500 On-Chip EHCI Host driver" + /* + * generic hardware linkage + */ + .irq = ehci_irq, + .flags = HCD_MEMORY | HCD_USB2, + + /* + * basic lifecycle operations + */ + .reset = ehci_setup, + .start = ehci_run, + .stop = ehci_stop, + .shutdown = ehci_shutdown, -static const char hcd_name[] = "ehci-vt8500"; + /* + * 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, -static struct hc_driver __read_mostly vt8500_ehci_hc_driver; + /* + * scheduling support + */ + .get_frame_number = ehci_get_frame, -static const struct ehci_driver_overrides ehci_vt8500_overrides __initdata = { - .reset = ehci_setup, + /* + * 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, + .relinquish_port = ehci_relinquish_port, + .port_handed_over = ehci_port_handed_over, + + .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, }; static u64 vt8500_ehci_dma_mask = DMA_BIT_MASK(32); @@ -113,31 +140,11 @@ static struct platform_driver vt8500_ehci_driver = { .remove = vt8500_ehci_drv_remove, .shutdown = usb_hcd_platform_shutdown, .driver = { - .name = hcd_name, + .name = "vt8500-ehci", .owner = THIS_MODULE, .of_match_table = of_match_ptr(vt8500_ehci_ids), } }; -static int __init ehci_vt8500_init(void) -{ - if (usb_disabled()) - return -ENODEV; - - pr_info("%s: " DRIVER_DESC "\n", hcd_name); - ehci_init_driver(&vt8500_ehci_hc_driver, &ehci_vt8500_overrides); - return platform_driver_register(&vt8500_ehci_driver); -} -module_init(ehci_vt8500_init); - -static void __exit ehci_vt8500_cleanup(void) -{ - platform_driver_unregister(&vt8500_ehci_driver); -} -module_exit(ehci_vt8500_cleanup); - -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_AUTHOR("Alexey Charkov"); -MODULE_LICENSE("GPL v2"); MODULE_ALIAS("platform:vt8500-ehci"); MODULE_DEVICE_TABLE(of, vt8500_ehci_ids); |
