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path: root/drivers/mfd/omap-usb-host.c
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Diffstat (limited to 'drivers/mfd/omap-usb-host.c')
-rw-r--r--drivers/mfd/omap-usb-host.c44
1 files changed, 0 insertions, 44 deletions
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 95a2e546a48..c8aae6640e6 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -25,7 +25,6 @@
25#include <linux/clk.h> 25#include <linux/clk.h>
26#include <linux/dma-mapping.h> 26#include <linux/dma-mapping.h>
27#include <linux/spinlock.h> 27#include <linux/spinlock.h>
28#include <linux/gpio.h>
29#include <plat/usb.h> 28#include <plat/usb.h>
30#include <linux/pm_runtime.h> 29#include <linux/pm_runtime.h>
31 30
@@ -502,19 +501,6 @@ static void omap_usbhs_init(struct device *dev)
502 pm_runtime_get_sync(dev); 501 pm_runtime_get_sync(dev);
503 spin_lock_irqsave(&omap->lock, flags); 502 spin_lock_irqsave(&omap->lock, flags);
504 503
505 if (pdata->ehci_data->phy_reset) {
506 if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
507 gpio_request_one(pdata->ehci_data->reset_gpio_port[0],
508 GPIOF_OUT_INIT_LOW, "USB1 PHY reset");
509
510 if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1]))
511 gpio_request_one(pdata->ehci_data->reset_gpio_port[1],
512 GPIOF_OUT_INIT_LOW, "USB2 PHY reset");
513
514 /* Hold the PHY in RESET for enough time till DIR is high */
515 udelay(10);
516 }
517
518 omap->usbhs_rev = usbhs_read(omap->uhh_base, OMAP_UHH_REVISION); 504 omap->usbhs_rev = usbhs_read(omap->uhh_base, OMAP_UHH_REVISION);
519 dev_dbg(dev, "OMAP UHH_REVISION 0x%x\n", omap->usbhs_rev); 505 dev_dbg(dev, "OMAP UHH_REVISION 0x%x\n", omap->usbhs_rev);
520 506
@@ -593,39 +579,10 @@ static void omap_usbhs_init(struct device *dev)
593 usbhs_omap_tll_init(dev, OMAP_TLL_CHANNEL_COUNT); 579 usbhs_omap_tll_init(dev, OMAP_TLL_CHANNEL_COUNT);
594 } 580 }
595 581
596 if (pdata->ehci_data->phy_reset) {
597 /* Hold the PHY in RESET for enough time till
598 * PHY is settled and ready
599 */
600 udelay(10);
601
602 if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
603 gpio_set_value
604 (pdata->ehci_data->reset_gpio_port[0], 1);
605
606 if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1]))
607 gpio_set_value
608 (pdata->ehci_data->reset_gpio_port[1], 1);
609 }
610
611 spin_unlock_irqrestore(&omap->lock, flags); 582 spin_unlock_irqrestore(&omap->lock, flags);
612 pm_runtime_put_sync(dev); 583 pm_runtime_put_sync(dev);
613} 584}
614 585
615static void omap_usbhs_deinit(struct device *dev)
616{
617 struct usbhs_hcd_omap *omap = dev_get_drvdata(dev);
618 struct usbhs_omap_platform_data *pdata = &omap->platdata;
619
620 if (pdata->ehci_data->phy_reset) {
621 if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
622 gpio_free(pdata->ehci_data->reset_gpio_port[0]);
623
624 if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1]))
625 gpio_free(pdata->ehci_data->reset_gpio_port[1]);
626 }
627}
628
629 586
630/** 587/**
631 * usbhs_omap_probe - initialize TI-based HCDs 588 * usbhs_omap_probe - initialize TI-based HCDs
@@ -860,7 +817,6 @@ static int __devexit usbhs_omap_remove(struct platform_device *pdev)
860{ 817{
861 struct usbhs_hcd_omap *omap = platform_get_drvdata(pdev); 818 struct usbhs_hcd_omap *omap = platform_get_drvdata(pdev);
862 819
863 omap_usbhs_deinit(&pdev->dev);
864 iounmap(omap->tll_base); 820 iounmap(omap->tll_base);
865 iounmap(omap->uhh_base); 821 iounmap(omap->uhh_base);
866 clk_put(omap->init_60m_fclk); 822 clk_put(omap->init_60m_fclk);