diff options
| author | Vardan Mikayelyan <mvardan@synopsys.com> | 2016-11-15 06:16:58 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-11-18 14:54:49 +0300 |
| commit | 1e6b98ebd458e63b9effda2feb696e36644d4eed (patch) | |
| tree | a5c88400355805ce971fac4d03b1d9c82472407e /drivers/usb/dwc2/core.h | |
| parent | 79c3b5bb8955b9353e56008000fede01932bada8 (diff) | |
| download | linux-1e6b98ebd458e63b9effda2feb696e36644d4eed.tar.xz | |
usb: dwc2: gadget: Add IOT device IDs, configure core accordingly
Add new device IDs for IOT gadget. Done changes in probe to
configure core accordingly depending on device ID value.
Signed-off-by: Vardan Mikayelyan <mvardan@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 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h index 5fa05a3ec318..067e24b7b4d6 100644 --- a/drivers/usb/dwc2/core.h +++ b/drivers/usb/dwc2/core.h @@ -950,6 +950,8 @@ struct dwc2_hsotg { #define DWC2_CORE_REV_2_94a 0x4f54294a #define DWC2_CORE_REV_3_00a 0x4f54300a #define DWC2_CORE_REV_3_10a 0x4f54310a +#define DWC2_FS_IOT_REV_1_00a 0x5531100a +#define DWC2_HS_IOT_REV_1_00a 0x5532100a #if IS_ENABLED(CONFIG_USB_DWC2_HOST) || IS_ENABLED(CONFIG_USB_DWC2_DUAL_ROLE) union dwc2_hcd_internal_flags { @@ -1078,6 +1080,22 @@ enum dwc2_halt_status { DWC2_HC_XFER_URB_DEQUEUE, }; +/* Core version information */ +static inline bool dwc2_is_iot(struct dwc2_hsotg *hsotg) +{ + return (hsotg->hw_params.snpsid & 0xfff00000) == 0x55300000; +} + +static inline bool dwc2_is_fs_iot(struct dwc2_hsotg *hsotg) +{ + return (hsotg->hw_params.snpsid & 0xffff0000) == 0x55310000; +} + +static inline bool dwc2_is_hs_iot(struct dwc2_hsotg *hsotg) +{ + return (hsotg->hw_params.snpsid & 0xffff0000) == 0x55320000; +} + /* * The following functions support initialization of the core driver component * and the DWC_otg controller |