This also greatly simplifies the power_{on,off} callbacks and make them
work on platform device id instead of checking the OHCI controller base
address like what was done in ohci-au1xxx.c.
Signed-off-by: Florian Fainelli <florian@xxxxxxxxxxx>
---
arch/mips/alchemy/common/platform.c | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c
index 57335a2..cd12458 100644
--- a/arch/mips/alchemy/common/platform.c
+++ b/arch/mips/alchemy/common/platform.c
@@ -18,6 +18,7 @@
#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>
@@ -142,6 +143,34 @@ static struct usb_ehci_pdata alchemy_ehci_pdata = {
.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 },
@@ -192,6 +221,7 @@ static void __init alchemy_setup_usb(int ctype)
pdev->name = "au1xxx-ohci";
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");
@@ -231,6 +261,7 @@ static void __init alchemy_setup_usb(int ctype)
pdev->name = "au1xxx-ohci";
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");
--
1.7.9.5
