diff options
| author | Albert Chen <R65187@freescale.com> | 2009-10-09 16:44:20 +0800 |
|---|---|---|
| committer | Alejandro Gonzalez <alex.gonzalez@digi.com> | 2010-02-12 17:19:19 +0100 |
| commit | 6bed85a30de198de8eb9f463dcd7ffa9dcfb5280 (patch) | |
| tree | e87da1f8f8aa8549a1c66cc6b3d9c014126a5bce /include | |
| parent | 7769409953e7c0b402a28463d6cc5b9d4cbac456 (diff) | |
ENGR00115875 add USB gadget low power mode feature.
USB will enter low power mode if no vbus power supply.
Only finished this feature in Mx37.
1. When enter low power mode, driver will close usb related clocks
as possible as could.
set usb IP to stop.
Set PHY to low power suspend by setting PHCD bit of portsc.
2. This patch doesn't support low power mode in OTG mode yet.
Signed-off-by: Albert Chen <r65187@freescale.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/fsl_devices.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index b41ef9ae4beb..9535b51fb2c9 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -50,6 +50,15 @@ enum fsl_usb2_operating_modes { FSL_USB2_DR_OTG, }; +/* this used for usb port type */ +enum fsl_usb2_modes { + FSL_USB_DR_HOST, + FSL_USB_DR_DEVICE, + FSL_USB_MPH_HOST1, + FSL_USB_MPH_HOST2, + FSL_USB_UNKNOWN, /* unkonwn status */ +}; + enum fsl_usb2_phy_modes { FSL_USB2_PHY_NONE, FSL_USB2_PHY_ULPI, @@ -80,6 +89,7 @@ struct fsl_usb2_platform_data { void (*usb_clock_for_pm) (bool); void (*platform_suspend)(struct fsl_usb2_platform_data *); void (*platform_resume)(struct fsl_usb2_platform_data *); + void (*wake_up_enable)(struct fsl_usb2_platform_data *pdata, bool on); unsigned big_endian_mmio : 1; unsigned big_endian_desc : 1; unsigned es : 1; /* need USBMODE:ES */ |