diff options
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");  |