diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-11 14:48:20 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-11 14:48:20 -0800 |
commit | 414a6750e59b0b687034764c464e9ddecac0f7a6 (patch) | |
tree | 18a5ceb11359cd72fcb2d31b5eabf3e35328697f /arch/mips/alchemy/common/platform.c | |
parent | c6bd5bcc4983f1a2d2f87a3769bf309482ee8c04 (diff) | |
parent | fb37ef98015f864d22be223a0e0d93547cd1d4ef (diff) |
Merge tag 'usb-3.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB patches from Greg Kroah-Hartman:
"Here's the big set of USB patches for 3.8-rc1.
Lots of USB host driver cleanups in here, and a bit of a reorg of the
EHCI driver to make it easier for the different EHCI platform drivers
to all work together nicer, which was a reduction in overall code. We
also deleted some unused firmware files, and got rid of the very old
file_storage usb gadget driver that had been broken for a long time.
This means we ended up removing way more code than added, always a
nice thing to see:
310 files changed, 3028 insertions(+), 10754 deletions(-)
Other than that, the usual set of new device ids, driver fixes, gadget
driver and controller updates and the like.
All of these have been in the linux-next tree for a number of weeks.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>"
* tag 'usb-3.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (228 commits)
USB: mark uas driver as BROKEN
xhci: Add Lynx Point LP to list of Intel switchable hosts
uwb: fix uwb_dev_unlock() missed at an error path in uwb_rc_cmd_async()
USB: ftdi_sio: Add support for Newport AGILIS motor drivers
MAINTAINERS: remove drivers/block/ub.c
USB: chipidea: fix use after free bug
ezusb: add dependency to USB
usb: ftdi_sio: fixup BeagleBone A5+ quirk
USB: cp210x: add Virtenio Preon32 device id
usb: storage: remove redundant memset() in usb_probe_stor1()
USB: option: blacklist network interface on Huawei E173
USB: OHCI: workaround for hardware bug: retired TDs not added to the Done Queue
USB: add new zte 3g-dongle's pid to option.c
USB: opticon: switch to generic read implementation
USB: opticon: refactor reab-urb processing
USB: opticon: use usb-serial bulk-in urb
USB: opticon: increase bulk-in size
USB: opticon: use port as urb context
USB: opticon: pass port to get_serial_info
USB: opticon: make private data port specific
...
Diffstat (limited to 'arch/mips/alchemy/common/platform.c')
-rw-r--r-- | arch/mips/alchemy/common/platform.c | 58 |
1 files changed, 55 insertions, 3 deletions
diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c index c0f3ce6dcb5..7af941d8e71 100644 --- a/arch/mips/alchemy/common/platform.c +++ b/arch/mips/alchemy/common/platform.c @@ -17,6 +17,8 @@ #include <linux/platform_device.h> #include <linux/serial_8250.h> #include <linux/slab.h> +#include <linux/usb/ehci_pdriver.h> +#include <linux/usb/ohci_pdriver.h> #include <asm/mach-au1x00/au1000.h> #include <asm/mach-au1x00/au1xxx_dbdma.h> @@ -122,6 +124,53 @@ static void __init alchemy_setup_uarts(int ctype) static u64 alchemy_ohci_dmamask = DMA_BIT_MASK(32); static u64 __maybe_unused alchemy_ehci_dmamask = DMA_BIT_MASK(32); +/* Power on callback for the ehci platform driver */ +static int alchemy_ehci_power_on(struct platform_device *pdev) +{ + return alchemy_usb_control(ALCHEMY_USB_EHCI0, 1); +} + +/* Power off/suspend callback for the ehci platform driver */ +static void alchemy_ehci_power_off(struct platform_device *pdev) +{ + alchemy_usb_control(ALCHEMY_USB_EHCI0, 0); +} + +static struct usb_ehci_pdata alchemy_ehci_pdata = { + .no_io_watchdog = 1, + .power_on = alchemy_ehci_power_on, + .power_off = alchemy_ehci_power_off, + .power_suspend = alchemy_ehci_power_off, +}; + +/* Power on callback for the ohci platform driver */ +static int alchemy_ohci_power_on(struct platform_device *pdev) +{ + int unit; + + unit = (pdev->id == 1) ? + ALCHEMY_USB_OHCI1 : ALCHEMY_USB_OHCI0; + + return alchemy_usb_control(unit, 1); +} + +/* Power off/suspend callback for the ohci platform driver */ +static void alchemy_ohci_power_off(struct platform_device *pdev) +{ + int unit; + + unit = (pdev->id == 1) ? + ALCHEMY_USB_OHCI1 : ALCHEMY_USB_OHCI0; + + alchemy_usb_control(unit, 0); +} + +static struct usb_ohci_pdata alchemy_ohci_pdata = { + .power_on = alchemy_ohci_power_on, + .power_off = alchemy_ohci_power_off, + .power_suspend = alchemy_ohci_power_off, +}; + static unsigned long alchemy_ohci_data[][2] __initdata = { [ALCHEMY_CPU_AU1000] = { AU1000_USB_OHCI_PHYS_ADDR, AU1000_USB_HOST_INT }, [ALCHEMY_CPU_AU1500] = { AU1000_USB_OHCI_PHYS_ADDR, AU1500_USB_HOST_INT }, @@ -169,9 +218,10 @@ static void __init alchemy_setup_usb(int ctype) res[1].start = alchemy_ohci_data[ctype][1]; res[1].end = res[1].start; res[1].flags = IORESOURCE_IRQ; - pdev->name = "au1xxx-ohci"; + pdev->name = "ohci-platform"; pdev->id = 0; pdev->dev.dma_mask = &alchemy_ohci_dmamask; + pdev->dev.platform_data = &alchemy_ohci_pdata; if (platform_device_register(pdev)) printk(KERN_INFO "Alchemy USB: cannot add OHCI0\n"); @@ -188,9 +238,10 @@ static void __init alchemy_setup_usb(int ctype) res[1].start = alchemy_ehci_data[ctype][1]; res[1].end = res[1].start; res[1].flags = IORESOURCE_IRQ; - pdev->name = "au1xxx-ehci"; + pdev->name = "ehci-platform"; pdev->id = 0; pdev->dev.dma_mask = &alchemy_ehci_dmamask; + pdev->dev.platform_data = &alchemy_ehci_pdata; if (platform_device_register(pdev)) printk(KERN_INFO "Alchemy USB: cannot add EHCI0\n"); @@ -207,9 +258,10 @@ static void __init alchemy_setup_usb(int ctype) res[1].start = AU1300_USB_INT; res[1].end = res[1].start; res[1].flags = IORESOURCE_IRQ; - pdev->name = "au1xxx-ohci"; + pdev->name = "ohci-platform"; pdev->id = 1; pdev->dev.dma_mask = &alchemy_ohci_dmamask; + pdev->dev.platform_data = &alchemy_ohci_pdata; if (platform_device_register(pdev)) printk(KERN_INFO "Alchemy USB: cannot add OHCI1\n"); |