diff options
| author | Heikki Krogerus <heikki.krogerus@linux.intel.com> | 2015-05-13 15:26:51 +0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-05-13 12:06:52 -0500 |
| commit | 88bc9d194ff69875a4d3c958d969ed2a053c8308 (patch) | |
| tree | 6e13af6001c27da918e19de06d6b77cb114af3ec /drivers/usb/dwc3/core.h | |
| parent | a89d977cc04c77d9aa45d426dbf8de9dd1326c77 (diff) | |
usb: dwc3: add ULPI interface support
Registers DWC3's ULPI interface with the ULPI bus when it's
available.
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Acked-by: David Cohen <david.a.cohen@linux.intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3/core.h')
| -rw-r--r-- | drivers/usb/dwc3/core.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 7b3ab64a387e..d70da2041d19 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -30,6 +30,7 @@ #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> #include <linux/usb/otg.h> +#include <linux/ulpi/interface.h> #include <linux/phy/phy.h> @@ -661,6 +662,7 @@ struct dwc3_scratchpad_array { * @usb3_phy: pointer to USB3 PHY * @usb2_generic_phy: pointer to USB2 PHY * @usb3_generic_phy: pointer to USB3 PHY + * @ulpi: pointer to ulpi interface * @dcfg: saved contents of DCFG register * @gctl: saved contents of GCTL register * @isoch_delay: wValue from Set Isochronous Delay request; @@ -749,6 +751,8 @@ struct dwc3 { struct phy *usb2_generic_phy; struct phy *usb3_generic_phy; + struct ulpi *ulpi; + void __iomem *regs; size_t regs_size; @@ -1047,4 +1051,14 @@ static inline int dwc3_gadget_resume(struct dwc3 *dwc) } #endif /* !IS_ENABLED(CONFIG_USB_DWC3_HOST) */ +#if IS_ENABLED(CONFIG_USB_DWC3_ULPI) +int dwc3_ulpi_init(struct dwc3 *dwc); +void dwc3_ulpi_exit(struct dwc3 *dwc); +#else +static inline int dwc3_ulpi_init(struct dwc3 *dwc) +{ return 0; } +static inline void dwc3_ulpi_exit(struct dwc3 *dwc) +{ } +#endif + #endif /* __DRIVERS_USB_DWC3_CORE_H */ |