6 files changed, 131 insertions, 12 deletions

diff --git a/drivers/input/keyboard/pmic8xxx-keypad.c b/drivers/input/keyboard/pmic8xxx-keypad.c
index 40b02ae96f86..6229c3e8e78b 100644
--- a/drivers/input/keyboard/pmic8xxx-keypad.c
+++ b/drivers/input/keyboard/pmic8xxx-keypad.c
@@ -520,7 +520,8 @@ static void pmic8xxx_kp_close(struct input_dev *dev)
  */
 static int __devinit pmic8xxx_kp_probe(struct platform_device *pdev)
 {
-        const struct pm8xxx_keypad_platform_data *pdata = mfd_get_data(pdev);
+        const struct pm8xxx_keypad_platform_data *pdata =
+                                        dev_get_platdata(&pdev->dev);
         const struct matrix_keymap_data *keymap_data;
         struct pmic8xxx_kp *kp;
         int rc;
diff --git a/drivers/input/misc/pmic8xxx-pwrkey.c b/drivers/input/misc/pmic8xxx-pwrkey.c
index 97e07e786e41..b3cfb9c71e66 100644
--- a/drivers/input/misc/pmic8xxx-pwrkey.c
+++ b/drivers/input/misc/pmic8xxx-pwrkey.c
@@ -90,7 +90,8 @@ static int __devinit pmic8xxx_pwrkey_probe(struct platform_device *pdev)
         unsigned int delay;
         u8 pon_cntl;
         struct pmic8xxx_pwrkey *pwrkey;
-        const struct pm8xxx_pwrkey_platform_data *pdata = mfd_get_data(pdev);
+        const struct pm8xxx_pwrkey_platform_data *pdata =
+                                        dev_get_platdata(&pdev->dev);
 
         if (!pdata) {
                 dev_err(&pdev->dev, "power key platform data not supplied\n");
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 0f09c057e796..6ca938a6bf94 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -728,6 +728,9 @@ config MFD_TPS65910
           if you say yes here you get support for the TPS65910 series of
           Power Management chips.
 
+config TPS65911_COMPARATOR
+        tristate
+
 endif # MFD_SUPPORT
 
 menu "Multimedia Capabilities Port drivers"
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index efe3cc33ed92..d7d47d2a4c76 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -94,3 +94,4 @@ obj-$(CONFIG_MFD_OMAP_USB_HOST)	+= omap-usb-host.o
 obj-$(CONFIG_MFD_PM8921_CORE)   += pm8921-core.o
 obj-$(CONFIG_MFD_PM8XXX_IRQ)    += pm8xxx-irq.o
 obj-$(CONFIG_MFD_TPS65910)      += tps65910.o tps65910-irq.o
+obj-$(CONFIG_TPS65911_COMPARATOR)       += tps65911-comparator.o
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 855219526ccb..1717144fe7f4 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -26,7 +26,6 @@
 #include <linux/spinlock.h>
 #include <linux/gpio.h>
 #include <plat/usb.h>
-#include <linux/pm_runtime.h>
 
 #define USBHS_DRIVER_NAME       "usbhs-omap"
 #define OMAP_EHCI_DEVICE        "ehci-omap"
@@ -147,6 +146,9 @@
 
 
 struct usbhs_hcd_omap {
+        struct clk                      *usbhost_ick;
+        struct clk                      *usbhost_hs_fck;
+        struct clk                      *usbhost_fs_fck;
         struct clk                      *xclk60mhsp1_ck;
         struct clk                      *xclk60mhsp2_ck;
         struct clk                      *utmi_p1_fck;
@@ -156,6 +158,8 @@ struct usbhs_hcd_omap {
         struct clk                      *usbhost_p2_fck;
         struct clk                      *usbtll_p2_fck;
         struct clk                      *init_60m_fclk;
+        struct clk                      *usbtll_fck;
+        struct clk                      *usbtll_ick;
 
         void __iomem                    *uhh_base;
         void __iomem                    *tll_base;
@@ -349,13 +353,46 @@ static int __devinit usbhs_omap_probe(struct platform_device *pdev)
         omap->platdata.ehci_data = pdata->ehci_data;
         omap->platdata.ohci_data = pdata->ohci_data;
 
-        pm_runtime_enable(&pdev->dev);
+        omap->usbhost_ick = clk_get(dev, "usbhost_ick");
+        if (IS_ERR(omap->usbhost_ick)) {
+                ret =  PTR_ERR(omap->usbhost_ick);
+                dev_err(dev, "usbhost_ick failed error:%d\n", ret);
+                goto err_end;
+        }
+
+        omap->usbhost_hs_fck = clk_get(dev, "hs_fck");
+        if (IS_ERR(omap->usbhost_hs_fck)) {
+                ret = PTR_ERR(omap->usbhost_hs_fck);
+                dev_err(dev, "usbhost_hs_fck failed error:%d\n", ret);
+                goto err_usbhost_ick;
+        }
+
+        omap->usbhost_fs_fck = clk_get(dev, "fs_fck");
+        if (IS_ERR(omap->usbhost_fs_fck)) {
+                ret = PTR_ERR(omap->usbhost_fs_fck);
+                dev_err(dev, "usbhost_fs_fck failed error:%d\n", ret);
+                goto err_usbhost_hs_fck;
+        }
+
+        omap->usbtll_fck = clk_get(dev, "usbtll_fck");
+        if (IS_ERR(omap->usbtll_fck)) {
+                ret = PTR_ERR(omap->usbtll_fck);
+                dev_err(dev, "usbtll_fck failed error:%d\n", ret);
+                goto err_usbhost_fs_fck;
+        }
+
+        omap->usbtll_ick = clk_get(dev, "usbtll_ick");
+        if (IS_ERR(omap->usbtll_ick)) {
+                ret = PTR_ERR(omap->usbtll_ick);
+                dev_err(dev, "usbtll_ick failed error:%d\n", ret);
+                goto err_usbtll_fck;
+        }
 
         omap->utmi_p1_fck = clk_get(dev, "utmi_p1_gfclk");
         if (IS_ERR(omap->utmi_p1_fck)) {
                 ret = PTR_ERR(omap->utmi_p1_fck);
                 dev_err(dev, "utmi_p1_gfclk failed error:%d\n", ret);
-                goto err_end;
+                goto err_usbtll_ick;
         }
 
         omap->xclk60mhsp1_ck = clk_get(dev, "xclk60mhsp1_ck");
@@ -485,8 +522,22 @@ err_xclk60mhsp1_ck:
 err_utmi_p1_fck:
         clk_put(omap->utmi_p1_fck);
 
+err_usbtll_ick:
+        clk_put(omap->usbtll_ick);
+
+err_usbtll_fck:
+        clk_put(omap->usbtll_fck);
+
+err_usbhost_fs_fck:
+        clk_put(omap->usbhost_fs_fck);
+
+err_usbhost_hs_fck:
+        clk_put(omap->usbhost_hs_fck);
+
+err_usbhost_ick:
+        clk_put(omap->usbhost_ick);
+
 err_end:
-        pm_runtime_disable(&pdev->dev);
         kfree(omap);
 
 end_probe:
@@ -520,7 +571,11 @@ static int __devexit usbhs_omap_remove(struct platform_device *pdev)
         clk_put(omap->utmi_p2_fck);
         clk_put(omap->xclk60mhsp1_ck);
         clk_put(omap->utmi_p1_fck);
-        pm_runtime_disable(&pdev->dev);
+        clk_put(omap->usbtll_ick);
+        clk_put(omap->usbtll_fck);
+        clk_put(omap->usbhost_fs_fck);
+        clk_put(omap->usbhost_hs_fck);
+        clk_put(omap->usbhost_ick);
         kfree(omap);
 
         return 0;
@@ -640,6 +695,7 @@ static int usbhs_enable(struct device *dev)
         struct usbhs_omap_platform_data *pdata = &omap->platdata;
         unsigned long                   flags = 0;
         int                             ret = 0;
+        unsigned long                   timeout;
         unsigned                        reg;
 
         dev_dbg(dev, "starting TI HSUSB Controller\n");
@@ -652,7 +708,11 @@ static int usbhs_enable(struct device *dev)
         if (omap->count > 0)
                 goto end_count;
 
-        pm_runtime_get_sync(dev);
+        clk_enable(omap->usbhost_ick);
+        clk_enable(omap->usbhost_hs_fck);
+        clk_enable(omap->usbhost_fs_fck);
+        clk_enable(omap->usbtll_fck);
+        clk_enable(omap->usbtll_ick);
 
         if (pdata->ehci_data->phy_reset) {
                 if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0])) {
@@ -676,6 +736,50 @@ static int usbhs_enable(struct device *dev)
         omap->usbhs_rev = usbhs_read(omap->uhh_base, OMAP_UHH_REVISION);
         dev_dbg(dev, "OMAP UHH_REVISION 0x%x\n", omap->usbhs_rev);
 
+        /* perform TLL soft reset, and wait until reset is complete */
+        usbhs_write(omap->tll_base, OMAP_USBTLL_SYSCONFIG,
+                        OMAP_USBTLL_SYSCONFIG_SOFTRESET);
+
+        /* Wait for TLL reset to complete */
+        timeout = jiffies + msecs_to_jiffies(1000);
+        while (!(usbhs_read(omap->tll_base, OMAP_USBTLL_SYSSTATUS)
+                        & OMAP_USBTLL_SYSSTATUS_RESETDONE)) {
+                cpu_relax();
+
+                if (time_after(jiffies, timeout)) {
+                        dev_dbg(dev, "operation timed out\n");
+                        ret = -EINVAL;
+                        goto err_tll;
+                }
+        }
+
+        dev_dbg(dev, "TLL RESET DONE\n");
+
+        /* (1<<3) = no idle mode only for initial debugging */
+        usbhs_write(omap->tll_base, OMAP_USBTLL_SYSCONFIG,
+                        OMAP_USBTLL_SYSCONFIG_ENAWAKEUP |
+                        OMAP_USBTLL_SYSCONFIG_SIDLEMODE |
+                        OMAP_USBTLL_SYSCONFIG_AUTOIDLE);
+
+        /* Put UHH in NoIdle/NoStandby mode */
+        reg = usbhs_read(omap->uhh_base, OMAP_UHH_SYSCONFIG);
+        if (is_omap_usbhs_rev1(omap)) {
+                reg |= (OMAP_UHH_SYSCONFIG_ENAWAKEUP
+                                | OMAP_UHH_SYSCONFIG_SIDLEMODE
+                                | OMAP_UHH_SYSCONFIG_CACTIVITY
+                                | OMAP_UHH_SYSCONFIG_MIDLEMODE);
+                reg &= ~OMAP_UHH_SYSCONFIG_AUTOIDLE;
+
+
+        } else if (is_omap_usbhs_rev2(omap)) {
+                reg &= ~OMAP4_UHH_SYSCONFIG_IDLEMODE_CLEAR;
+                reg |= OMAP4_UHH_SYSCONFIG_NOIDLE;
+                reg &= ~OMAP4_UHH_SYSCONFIG_STDBYMODE_CLEAR;
+                reg |= OMAP4_UHH_SYSCONFIG_NOSTDBY;
+        }
+
+        usbhs_write(omap->uhh_base, OMAP_UHH_SYSCONFIG, reg);
+
         reg = usbhs_read(omap->uhh_base, OMAP_UHH_HOSTCONFIG);
         /* setup ULPI bypass and burst configurations */
         reg |= (OMAP_UHH_HOSTCONFIG_INCR4_BURST_EN
@@ -815,8 +919,6 @@ end_count:
         return 0;
 
 err_tll:
-        pm_runtime_put_sync(dev);
-        spin_unlock_irqrestore(&omap->lock, flags);
         if (pdata->ehci_data->phy_reset) {
                 if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
                         gpio_free(pdata->ehci_data->reset_gpio_port[0]);
@@ -824,6 +926,13 @@ err_tll:
                 if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1]))
                         gpio_free(pdata->ehci_data->reset_gpio_port[1]);
         }
+
+        clk_disable(omap->usbtll_ick);
+        clk_disable(omap->usbtll_fck);
+        clk_disable(omap->usbhost_fs_fck);
+        clk_disable(omap->usbhost_hs_fck);
+        clk_disable(omap->usbhost_ick);
+        spin_unlock_irqrestore(&omap->lock, flags);
         return ret;
 }
 
@@ -896,7 +1005,11 @@ static void usbhs_disable(struct device *dev)
                 clk_disable(omap->utmi_p1_fck);
         }
 
-        pm_runtime_put_sync(dev);
+        clk_disable(omap->usbtll_ick);
+        clk_disable(omap->usbtll_fck);
+        clk_disable(omap->usbhost_fs_fck);
+        clk_disable(omap->usbhost_hs_fck);
+        clk_disable(omap->usbhost_ick);
 
         /* The gpio_free migh sleep; so unlock the spinlock */
         spin_unlock_irqrestore(&omap->lock, flags);
diff --git a/drivers/mfd/tps65911-comparator.c b/drivers/mfd/tps65911-comparator.c
index 3d2dc56a3d40..283ac6759757 100644
--- a/drivers/mfd/tps65911-comparator.c
+++ b/drivers/mfd/tps65911-comparator.c
@@ -125,7 +125,7 @@ static DEVICE_ATTR(comp2_threshold, S_IRUGO, comp_threshold_show, NULL);
 static __devinit int tps65911_comparator_probe(struct platform_device *pdev)
 {
         struct tps65910 *tps65910 = dev_get_drvdata(pdev->dev.parent);
-        struct tps65910_platform_data *pdata = dev_get_platdata(tps65910->dev);
+        struct tps65910_board *pdata = dev_get_platdata(tps65910->dev);
         int ret;
 
         ret = comp_threshold_set(tps65910, COMP1,  pdata->vmbch_threshold);