diff options
-rwxr-xr-x | arch/arm/mach-mx5/usb_dr.c | 22 | ||||
-rwxr-xr-x | arch/arm/mach-mx5/usb_h1.c | 5 | ||||
-rwxr-xr-x | arch/arm/mach-mx5/usb_h2.c | 5 | ||||
-rw-r--r-- | arch/arm/mach-mx6/usb_dr.c | 10 | ||||
-rw-r--r-- | arch/arm/mach-mx6/usb_h1.c | 5 | ||||
-rw-r--r-- | arch/arm/mach-mx6/usb_h2.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-mx6/usb_h3.c | 3 | ||||
-rwxr-xr-x | arch/arm/plat-mxc/usb_wakeup.c | 3 |
8 files changed, 27 insertions, 29 deletions
diff --git a/arch/arm/mach-mx5/usb_dr.c b/arch/arm/mach-mx5/usb_dr.c index 36e9eac07624..7f0d9026e260 100755 --- a/arch/arm/mach-mx5/usb_dr.c +++ b/arch/arm/mach-mx5/usb_dr.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005-2011 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2005-2012 Freescale Semiconductor, Inc. All Rights Reserved. */ /* @@ -225,7 +225,6 @@ static void host_wakeup_handler(struct fsl_usb2_platform_data *pdata) { _host_wakeup_enable(pdata, false); _host_phy_lowpower_suspend(pdata, false); - pdata->wakeup_event = 1; } /* End of host related operation for DR port */ #endif /* CONFIG_USB_EHCI_ARC_OTG */ @@ -262,22 +261,27 @@ static enum usb_wakeup_event _is_device_wakeup(struct fsl_usb2_platform_data *pd pr_debug("the otgsc is 0x%x, usbsts is 0x%x, portsc is 0x%x, wakeup_irq is 0x%x\n", UOG_OTGSC, UOG_USBSTS, UOG_PORTSC1, wakeup_req); /* if ID=1, it is a device wakeup event */ - if (wakeup_req && (UOG_OTGSC & OTGSC_STS_USB_ID) && (UOG_PORTSC1 & PORTSC_PORT_FORCE_RESUME)) { - printk(KERN_INFO "otg udc wakeup, host sends resume signal\n"); - return true; - } if (wakeup_req && (UOG_OTGSC & OTGSC_STS_USB_ID) && (UOG_USBSTS & USBSTS_URI)) { printk(KERN_INFO "otg udc wakeup, host sends reset signal\n"); - return true; + return WAKEUP_EVENT_DPDM; + } + if (wakeup_req && (UOG_OTGSC & OTGSC_STS_USB_ID) && \ + ((UOG_USBSTS & USBSTS_PCI) || (UOG_PORTSC1 & PORTSC_PORT_FORCE_RESUME))) { + /* + * When the line state from J to K, the Port Change Detect bit + * in the USBSTS register is also set to '1'. + */ + printk(KERN_INFO "otg udc wakeup, host sends resume signal\n"); + return WAKEUP_EVENT_DPDM; } if (wakeup_req && (UOG_OTGSC & OTGSC_STS_USB_ID) && (UOG_OTGSC & OTGSC_STS_A_VBUS_VALID) \ && (UOG_OTGSC & OTGSC_IS_B_SESSION_VALID)) { printk(KERN_INFO "otg udc vbus rising wakeup\n"); - return true; + return WAKEUP_EVENT_VBUS; } if (wakeup_req && (UOG_OTGSC & OTGSC_STS_USB_ID) && !(UOG_OTGSC & OTGSC_STS_A_VBUS_VALID)) { printk(KERN_INFO "otg udc vbus falling wakeup\n"); - return true; + return WAKEUP_EVENT_VBUS; } return WAKEUP_EVENT_INVALID; diff --git a/arch/arm/mach-mx5/usb_h1.c b/arch/arm/mach-mx5/usb_h1.c index 3d692e90df00..e291fb7b5708 100755 --- a/arch/arm/mach-mx5/usb_h1.c +++ b/arch/arm/mach-mx5/usb_h1.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005-2011 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2005-2012 Freescale Semiconductor, Inc. All Rights Reserved. */ /* @@ -124,7 +124,7 @@ static enum usb_wakeup_event _is_usbh1_wakeup(struct fsl_usb2_platform_data *pda int wakeup_req = USBCTRL & UCTRL_H1WIR; if (wakeup_req) - return !WAKEUP_EVENT_INVALID; + return WAKEUP_EVENT_DPDM; return WAKEUP_EVENT_INVALID; } @@ -133,7 +133,6 @@ static void h1_wakeup_handler(struct fsl_usb2_platform_data *pdata) { _wake_up_enable(pdata, false); _phy_lowpower_suspend(pdata, false); - pdata->wakeup_event = 1; } static void usbh1_wakeup_event_clear(void) diff --git a/arch/arm/mach-mx5/usb_h2.c b/arch/arm/mach-mx5/usb_h2.c index 37e847640a7b..1f7d0a707e7c 100755 --- a/arch/arm/mach-mx5/usb_h2.c +++ b/arch/arm/mach-mx5/usb_h2.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005-2011 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2005-2012 Freescale Semiconductor, Inc. All Rights Reserved. */ /* @@ -104,7 +104,7 @@ static enum usb_wakeup_event _is_usbh2_wakeup(struct fsl_usb2_platform_data *pda int wakeup_req = USBCTRL & UCTRL_H2WIR; if (wakeup_req) - return !WAKEUP_EVENT_INVALID; + return WAKEUP_EVENT_DPDM; return WAKEUP_EVENT_INVALID; } @@ -113,7 +113,6 @@ static void h2_wakeup_handler(struct fsl_usb2_platform_data *pdata) { _wake_up_enable(pdata, false); _phy_lowpower_suspend(pdata, false); - pdata->wakeup_event = 1; } static void usbh2_wakeup_event_clear(void) diff --git a/arch/arm/mach-mx6/usb_dr.c b/arch/arm/mach-mx6/usb_dr.c index b0ef01add614..f49bb1096eed 100644 --- a/arch/arm/mach-mx6/usb_dr.c +++ b/arch/arm/mach-mx6/usb_dr.c @@ -29,7 +29,6 @@ #include "regs-anadig.h" #include "usb.h" - static int usbotg_init_ext(struct platform_device *pdev); static void usbotg_uninit_ext(struct platform_device *pdev); static void usbotg_clock_gate(bool on); @@ -403,7 +402,6 @@ static void host_wakeup_handler(struct fsl_usb2_platform_data *pdata) { _host_phy_lowpower_suspend(pdata, false); _host_wakeup_enable(pdata, false); - pdata->wakeup_event = 1; } /* End of host related operation for DR port */ #endif /* CONFIG_USB_EHCI_ARC_OTG */ @@ -441,7 +439,7 @@ static enum usb_wakeup_event _is_device_wakeup(struct fsl_usb2_platform_data *pd /* if ID=1, it is a device wakeup event */ if (wakeup_req && (UOG_OTGSC & OTGSC_STS_USB_ID) && (UOG_USBSTS & USBSTS_URI)) { printk(KERN_INFO "otg udc wakeup, host sends reset signal\n"); - return true; + return WAKEUP_EVENT_DPDM; } if (wakeup_req && (UOG_OTGSC & OTGSC_STS_USB_ID) && \ ((UOG_USBSTS & USBSTS_PCI) || (UOG_PORTSC1 & PORTSC_PORT_FORCE_RESUME))) { @@ -450,16 +448,16 @@ static enum usb_wakeup_event _is_device_wakeup(struct fsl_usb2_platform_data *pd * in the USBSTS register is also set to '1'. */ printk(KERN_INFO "otg udc wakeup, host sends resume signal\n"); - return true; + return WAKEUP_EVENT_DPDM; } if (wakeup_req && (UOG_OTGSC & OTGSC_STS_USB_ID) && (UOG_OTGSC & OTGSC_STS_A_VBUS_VALID) \ && (UOG_OTGSC & OTGSC_IS_B_SESSION_VALID)) { printk(KERN_INFO "otg udc vbus rising wakeup\n"); - return true; + return WAKEUP_EVENT_VBUS; } if (wakeup_req && (UOG_OTGSC & OTGSC_STS_USB_ID) && !(UOG_OTGSC & OTGSC_STS_A_VBUS_VALID)) { printk(KERN_INFO "otg udc vbus falling wakeup\n"); - return true; + return WAKEUP_EVENT_VBUS; } return WAKEUP_EVENT_INVALID; diff --git a/arch/arm/mach-mx6/usb_h1.c b/arch/arm/mach-mx6/usb_h1.c index f4b84df63f2f..9d2a1e758bee 100644 --- a/arch/arm/mach-mx6/usb_h1.c +++ b/arch/arm/mach-mx6/usb_h1.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2011-2012 Freescale Semiconductor, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -221,7 +221,7 @@ static enum usb_wakeup_event _is_usbh1_wakeup(struct fsl_usb2_platform_data *pda u32 wakeup_req = USB_H1_CTRL & UCTRL_OWIR; if (wakeup_req) - return !WAKEUP_EVENT_INVALID; + return WAKEUP_EVENT_DPDM; pr_err("host1, %s, invalid wake up\n", __func__); return WAKEUP_EVENT_INVALID; } @@ -230,7 +230,6 @@ static void h1_wakeup_handler(struct fsl_usb2_platform_data *pdata) { _wake_up_enable(pdata, false); _phy_lowpower_suspend(pdata, false); - pdata->wakeup_event = 1; } static void usbh1_wakeup_event_clear(void) diff --git a/arch/arm/mach-mx6/usb_h2.c b/arch/arm/mach-mx6/usb_h2.c index 4e78ad3a0cf9..a671a958da75 100644 --- a/arch/arm/mach-mx6/usb_h2.c +++ b/arch/arm/mach-mx6/usb_h2.c @@ -149,7 +149,7 @@ static enum usb_wakeup_event _is_usbh2_wakeup(struct fsl_usb2_platform_data *pda u32 wakeup_req = USB_H2_CTRL & UCTRL_OWIR; if (wakeup_req) - return !WAKEUP_EVENT_INVALID; + return WAKEUP_EVENT_DPDM; pr_err("host2, %s, invalid wake up\n", __func__); return WAKEUP_EVENT_INVALID; } @@ -158,7 +158,6 @@ static void h2_wakeup_handler(struct fsl_usb2_platform_data *pdata) { _wake_up_enable(pdata, false); _phy_lowpower_suspend(pdata, false); - pdata->wakeup_event = 1; } static void usbh2_wakeup_event_clear(void) diff --git a/arch/arm/mach-mx6/usb_h3.c b/arch/arm/mach-mx6/usb_h3.c index 46ffc74cce3a..820ecd903d25 100644 --- a/arch/arm/mach-mx6/usb_h3.c +++ b/arch/arm/mach-mx6/usb_h3.c @@ -150,7 +150,7 @@ static enum usb_wakeup_event _is_usbh3_wakeup(struct fsl_usb2_platform_data *pda u32 wakeup_req = USB_H3_CTRL & UCTRL_OWIR; if (wakeup_req) - return !WAKEUP_EVENT_INVALID; + return WAKEUP_EVENT_DPDM; pr_err("host3, %s, invalid wake up\n", __func__); return WAKEUP_EVENT_INVALID; } @@ -159,7 +159,6 @@ static void usbh3_wakeup_handler(struct fsl_usb2_platform_data *pdata) { _wake_up_enable(pdata, false); _phy_lowpower_suspend(pdata, false); - pdata->wakeup_event = 1; } static void usbh3_wakeup_event_clear(void) diff --git a/arch/arm/plat-mxc/usb_wakeup.c b/arch/arm/plat-mxc/usb_wakeup.c index 9afd479aaf19..4704eae91a51 100755 --- a/arch/arm/plat-mxc/usb_wakeup.c +++ b/arch/arm/plat-mxc/usb_wakeup.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2011-2012 Freescale Semiconductor, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -118,6 +118,7 @@ static void wakeup_event_handler(struct wakeup_ctrl *ctrl) usb_pdata->irq_delay = 0; wakeup_evt = is_wakeup(usb_pdata); + usb_pdata->wakeup_event = wakeup_evt; if (wakeup_evt != WAKEUP_EVENT_INVALID) { if (usb2_is_in_lowpower(ctrl)) if (usb_pdata->usb_clock_for_pm) |