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| author | Sevak Arakelyan <sevaka@synopsys.com> | 2018-01-24 17:43:32 +0400 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2018-03-13 10:47:49 +0200 |
| commit | 21b0340580f14d6e657439f7b7ce8cb98842dcaa (patch) | |
| tree | b58c1b2709d9c97a363e08c1a53270d94843ea66 /drivers/usb/dwc2/core.h | |
| parent | 376f04015944785d0634a288c9e1d1adb4439162 (diff) | |
| download | linux-21b0340580f14d6e657439f7b7ce8cb98842dcaa.tar.gz linux-21b0340580f14d6e657439f7b7ce8cb98842dcaa.tar.bz2 linux-21b0340580f14d6e657439f7b7ce8cb98842dcaa.zip | |
usb: dwc2: gadget: Configure the core to enable LPM
Configure core in device mode to support LPM according to
programming guide.
Device will start giving valid responses for LPM tokens.
After this patch device side LPM will start working.
Signed-off-by: Sevak Arakelyan <sevaka@synopsys.com>
Signed-off-by: Grigor Tovmasyan <tovmasya@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc2/core.h')
| -rw-r--r-- | drivers/usb/dwc2/core.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h index bd6672b8c2ff..96799a399393 100644 --- a/drivers/usb/dwc2/core.h +++ b/drivers/usb/dwc2/core.h @@ -1209,6 +1209,7 @@ int dwc2_restore_device_registers(struct dwc2_hsotg *hsotg); int dwc2_hsotg_tx_fifo_count(struct dwc2_hsotg *hsotg); int dwc2_hsotg_tx_fifo_total_depth(struct dwc2_hsotg *hsotg); int dwc2_hsotg_tx_fifo_average_depth(struct dwc2_hsotg *hsotg); +void dwc2_gadget_init_lpm(struct dwc2_hsotg *hsotg); #else static inline int dwc2_hsotg_remove(struct dwc2_hsotg *dwc2) { return 0; } @@ -1236,6 +1237,7 @@ static inline int dwc2_hsotg_tx_fifo_total_depth(struct dwc2_hsotg *hsotg) { return 0; } static inline int dwc2_hsotg_tx_fifo_average_depth(struct dwc2_hsotg *hsotg) { return 0; } +static inline void dwc2_gadget_init_lpm(struct dwc2_hsotg *hsotg) {} #endif #if IS_ENABLED(CONFIG_USB_DWC2_HOST) || IS_ENABLED(CONFIG_USB_DWC2_DUAL_ROLE) |