diff options
| author | Vahram Aharonyan <vahrama@synopsys.com> | 2016-11-09 19:27:48 -0800 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-11-18 13:54:18 +0200 |
| commit | dec4b55677edbd9f5e4c86d020ba44bd3f3f319d (patch) | |
| tree | 669b92e4879419c2d328f0575292f52fbb2719cd /drivers/usb/dwc2/core.h | |
| parent | aa4049f3a58ce8cf889ce89300b996f373e3b3a4 (diff) | |
usb: dwc2: gadget: Add descriptor DMA parameter
Add a parameter for descriptor DMA and set it based on hardware
capabilities. This won't actually be used by the gadget until later,
when the descriptor DMA code is in place.
Signed-off-by: Vahram Aharonyan <vahrama@synopsys.com>
Signed-off-by: John Youn <johnyoun@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 f8c97f5da458..32a3cfc6f3bf 100644 --- a/drivers/usb/dwc2/core.h +++ b/drivers/usb/dwc2/core.h @@ -419,6 +419,7 @@ enum dwc2_ep0_state { * 0 - No (default) * 1 - Yes * @g_dma: Enables gadget dma usage (default: autodetect). + * @g_dma_desc: Enables gadget descriptor DMA (default: autodetect). * @g_rx_fifo_size: The periodic rx fifo size for the device, in * DWORDS from 16-32768 (default: 2048 if * possible, otherwise autodetect). @@ -498,6 +499,7 @@ struct dwc2_core_params { /* Gadget parameters */ bool g_dma; + bool g_dma_desc; u16 g_rx_fifo_size; u16 g_np_tx_fifo_size; u32 g_tx_fifo_size[MAX_EPS_CHANNELS]; |