diff options
| author | Grigor Tovmasyan <Grigor.Tovmasyan@synopsys.com> | 2018-05-05 12:17:58 +0400 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2018-05-15 10:16:47 +0300 |
| commit | b43ebc96e985fed9417c6aff769a6839bdaa6cdf (patch) | |
| tree | 5b2c05b2f796e8ff680d440f9935e525d890d34c /drivers/usb/dwc2/hw.h | |
| parent | 37981e00503f6bdeb99108ff90199002c3eec2f5 (diff) | |
usb: dwc2: Add Interpacket Gap(IPG) feature support
Added GHWCFG4_IPG_ISOC_SUPPORTED and DCFG_IPG_ISOC_SUPPORDED
bits definitions to enable/disable IPG feature.
Added ipg_isoc_en core parameter which will indicate IPG support
enable/disable and initialize it.
Signed-off-by: Grigor Tovmasyan <tovmasya@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc2/hw.h')
| -rw-r--r-- | drivers/usb/dwc2/hw.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/hw.h b/drivers/usb/dwc2/hw.h index 38391e48351f..0ca8e7bc7aaf 100644 --- a/drivers/usb/dwc2/hw.h +++ b/drivers/usb/dwc2/hw.h @@ -311,6 +311,7 @@ #define GHWCFG4_UTMI_PHY_DATA_WIDTH_MASK (0x3 << 14) #define GHWCFG4_UTMI_PHY_DATA_WIDTH_SHIFT 14 #define GHWCFG4_ACG_SUPPORTED BIT(12) +#define GHWCFG4_IPG_ISOC_SUPPORTED BIT(11) #define GHWCFG4_UTMI_PHY_DATA_WIDTH_8 0 #define GHWCFG4_UTMI_PHY_DATA_WIDTH_16 1 #define GHWCFG4_UTMI_PHY_DATA_WIDTH_8_OR_16 2 @@ -424,6 +425,7 @@ #define DCFG_EPMISCNT_SHIFT 18 #define DCFG_EPMISCNT_LIMIT 0x1f #define DCFG_EPMISCNT(_x) ((_x) << 18) +#define DCFG_IPG_ISOC_SUPPORDED BIT(17) #define DCFG_PERFRINT_MASK (0x3 << 11) #define DCFG_PERFRINT_SHIFT 11 #define DCFG_PERFRINT_LIMIT 0x3 |