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path: root/drivers/usb/dwc3/ulpi.c
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2017-06-13usb: dwc3: ulpi: conditionally resume ULPI PHYFelipe Balbi
If PHY is suspended by the time we want to issue ULPI transfers, we will observe timeouts on the ULPI interface. In order to avoid such issue, let's make sure PHY is resumed before issuing a ULPI transfer. Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2016-09-06usb: dwc3: ulpi: make dwc3_ulpi_ops constantTal Shorer
ulpi_register_interface() accepts a const struct ulpi_ops and dwc3 doesn't perform any changes to this struct at runtime, so there's no reason it shouldn't be constant. Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Tal Shorer <tal.shorer@gmail.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2016-09-06usb: ulpi: rename operations {read|write}_dev to simply {read|write}Tal Shorer
With the removal of the old {read|write} operations, we can now safely rename the new api operations {read|write}_dev to use the shorter and clearer names {read|write}, respectively. Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Tal Shorer <tal.shorer@gmail.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2016-09-06usb: dwc3: ulpi: use new apiTal Shorer
The old read, write callbacks in struct ulpi_ops have been deprecated in favor of new callbacks that pass the parent device directly. Replace the used callbacks in dwc3's ulpi component with the new api. Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Tal Shorer <tal.shorer@gmail.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2015-05-13usb: dwc3: add ULPI interface supportHeikki Krogerus
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>