diff options
| author | Tony LIU <junjie.liu@freescale.com> | 2011-12-07 17:04:16 +0800 |
|---|---|---|
| committer | Jason Liu <r64343@freescale.com> | 2012-07-20 13:18:36 +0800 |
| commit | 1e96bc7715d3e99a4d019fa00ec0631788de9147 (patch) | |
| tree | 63e0b206cb6ab78d75a289a9a3bb60610f883f5e /arch/arm/mach-mx6/usb_dr.c | |
| parent | 3d991f4a4bfc444c471433ff3ad83ecae242f2af (diff) | |
ENGR00169661:Remove the discharge for VBUS and DP
MSL part
-remove the implementation of discharge DP
Signed-off-by: Tony LIU <junjie.liu@freescale.com>
Diffstat (limited to 'arch/arm/mach-mx6/usb_dr.c')
| -rw-r--r-- | arch/arm/mach-mx6/usb_dr.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/arm/mach-mx6/usb_dr.c b/arch/arm/mach-mx6/usb_dr.c index 957b021e0a73..de84a4ded23b 100644 --- a/arch/arm/mach-mx6/usb_dr.c +++ b/arch/arm/mach-mx6/usb_dr.c @@ -365,19 +365,6 @@ static void host_wakeup_handler(struct fsl_usb2_platform_data *pdata) #ifdef CONFIG_USB_GADGET_ARC /* Beginning of device related operation for DR port */ -static void _gadget_discharge_dp(bool enable) -{ - void __iomem *phy_reg = MX6_IO_ADDRESS(USB_PHY0_BASE_ADDR); - if (enable) { - __raw_writel(BF_USBPHY_DEBUG_ENHSTPULLDOWN(0x2), phy_reg + HW_USBPHY_DEBUG_SET); - __raw_writel(BF_USBPHY_DEBUG_HSTPULLDOWN(0x2), phy_reg + HW_USBPHY_DEBUG_SET); - } else { - __raw_writel(BF_USBPHY_DEBUG_ENHSTPULLDOWN(0x2), phy_reg + HW_USBPHY_DEBUG_CLR); - __raw_writel(BF_USBPHY_DEBUG_HSTPULLDOWN(0x2), phy_reg + HW_USBPHY_DEBUG_CLR); - } - -} - static void _device_phy_lowpower_suspend(struct fsl_usb2_platform_data *pdata, bool enable) { __phy_lowpower_suspend(pdata, enable, ENABLED_BY_DEVICE); @@ -463,7 +450,6 @@ void __init mx6_usb_dr_init(void) dr_utmi_config.wake_up_enable = _device_wakeup_enable; dr_utmi_config.phy_lowpower_suspend = _device_phy_lowpower_suspend; dr_utmi_config.is_wakeup_event = _is_device_wakeup; - dr_utmi_config.gadget_discharge_dp = _gadget_discharge_dp; dr_utmi_config.wakeup_pdata = &dr_wakeup_config; dr_utmi_config.wakeup_handler = device_wakeup_handler; pdev = imx6q_add_fsl_usb2_udc(&dr_utmi_config); |