diff options
| author | Grigor Tovmasyan <Grigor.Tovmasyan@synopsys.com> | 2018-08-29 20:59:34 +0400 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2018-10-02 10:49:26 +0300 |
| commit | ca531bc2bfa655a1a0acaac4f7a6ea4b2111cc43 (patch) | |
| tree | 0ab12ee7395a4d56128687d45a9b7bf4d23051d1 /drivers/usb/dwc2/params.c | |
| parent | c464da0bff6ab6fd39b4603d017de940832bc388 (diff) | |
usb: dwc2: Add core parameter for service interval support
Added core parameter for service interval based scheduling.
Acked-by: Minas Harutyunyan <hminas@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/params.c')
| -rw-r--r-- | drivers/usb/dwc2/params.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c index bf7052e037d6..dd3c10d537e2 100644 --- a/drivers/usb/dwc2/params.c +++ b/drivers/usb/dwc2/params.c @@ -299,6 +299,7 @@ static void dwc2_set_default_params(struct dwc2_hsotg *hsotg) p->hird_threshold_en = true; p->hird_threshold = 4; p->ipg_isoc_en = false; + p->service_interval = false; p->max_packet_count = hw->max_packet_count; p->max_transfer_size = hw->max_transfer_size; p->ahbcfg = GAHBCFG_HBSTLEN_INCR << GAHBCFG_HBSTLEN_SHIFT; @@ -592,6 +593,7 @@ static void dwc2_check_params(struct dwc2_hsotg *hsotg) CHECK_BOOL(besl, (hsotg->hw_params.snpsid >= DWC2_CORE_REV_3_00a)); CHECK_BOOL(hird_threshold_en, hsotg->params.lpm); CHECK_RANGE(hird_threshold, 0, hsotg->params.besl ? 12 : 7, 0); + CHECK_BOOL(service_interval, hw->service_interval_mode); CHECK_RANGE(max_packet_count, 15, hw->max_packet_count, hw->max_packet_count); @@ -780,6 +782,8 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) GHWCFG4_UTMI_PHY_DATA_WIDTH_SHIFT; hw->acg_enable = !!(hwcfg4 & GHWCFG4_ACG_SUPPORTED); hw->ipg_isoc_en = !!(hwcfg4 & GHWCFG4_IPG_ISOC_SUPPORTED); + hw->service_interval_mode = !!(hwcfg4 & + GHWCFG4_SERVICE_INTERVAL_SUPPORTED); /* fifo sizes */ hw->rx_fifo_size = (grxfsiz & GRXFSIZ_DEPTH_MASK) >> |