diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/mfd/omap-usb-host.c | 1 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-omap.c | 20 |
2 files changed, 20 insertions, 1 deletions
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c index b3bb3ac5b045..2e165117457b 100644 --- a/drivers/mfd/omap-usb-host.c +++ b/drivers/mfd/omap-usb-host.c @@ -25,7 +25,6 @@ #include <linux/dma-mapping.h> #include <linux/spinlock.h> #include <linux/gpio.h> -#include <linux/regulator/consumer.h> #include <plat/usb.h> #define USBHS_DRIVER_NAME "usbhs-omap" diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c index 7e41a95c5ceb..627f3a678759 100644 --- a/drivers/usb/host/ehci-omap.c +++ b/drivers/usb/host/ehci-omap.c @@ -40,6 +40,7 @@ #include <linux/slab.h> #include <linux/usb/ulpi.h> #include <plat/usb.h> +#include <linux/regulator/consumer.h> /* EHCI Register Set */ #define EHCI_INSNREG04 (0xA0) @@ -118,6 +119,8 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev) struct ehci_hcd *omap_ehci; int ret = -ENODEV; int irq; + int i; + char supply[7]; if (usb_disabled()) return -ENODEV; @@ -158,6 +161,23 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev) hcd->rsrc_len = resource_size(res); hcd->regs = regs; + /* get ehci regulator and enable */ + for (i = 0 ; i < OMAP3_HS_USB_PORTS ; i++) { + if (pdata->port_mode[i] != OMAP_EHCI_PORT_MODE_PHY) { + pdata->regulator[i] = NULL; + continue; + } + snprintf(supply, sizeof(supply), "hsusb%d", i); + pdata->regulator[i] = regulator_get(dev, supply); + if (IS_ERR(pdata->regulator[i])) { + pdata->regulator[i] = NULL; + dev_dbg(dev, + "failed to get ehci port%d regulator\n", i); + } else { + regulator_enable(pdata->regulator[i]); + } + } + ret = omap_usbhs_enable(dev); if (ret) { dev_err(dev, "failed to start usbhs with err %d\n", ret); |