diff options
Diffstat (limited to 'drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c')
| -rw-r--r-- | drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c index 107b205b77ab..480bd2ecb296 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c @@ -34,6 +34,7 @@ /* Forward declarations */ static const struct kvaser_usb_dev_cfg kvaser_usb_hydra_dev_cfg_kcan; static const struct kvaser_usb_dev_cfg kvaser_usb_hydra_dev_cfg_flexc; +static const struct kvaser_usb_dev_cfg kvaser_usb_hydra_dev_cfg_rt; #define KVASER_USB_HYDRA_BULK_EP_IN_ADDR 0x82 #define KVASER_USB_HYDRA_BULK_EP_OUT_ADDR 0x02 @@ -135,6 +136,7 @@ struct kvaser_cmd_sw_detail_req { #define KVASER_USB_HYDRA_SW_FLAG_CANFD BIT(10) #define KVASER_USB_HYDRA_SW_FLAG_NONISO BIT(11) #define KVASER_USB_HYDRA_SW_FLAG_EXT_CAP BIT(12) +#define KVASER_USB_HYDRA_SW_FLAG_CAN_FREQ_80M BIT(13) struct kvaser_cmd_sw_detail_res { __le32 sw_flags; __le32 sw_version; @@ -383,6 +385,30 @@ static const struct can_bittiming_const kvaser_usb_hydra_flexc_bittiming_c = { .brp_inc = 1, }; +static const struct can_bittiming_const kvaser_usb_hydra_rt_bittiming_c = { + .name = "kvaser_usb_rt", + .tseg1_min = 2, + .tseg1_max = 96, + .tseg2_min = 2, + .tseg2_max = 32, + .sjw_max = 32, + .brp_min = 1, + .brp_max = 1024, + .brp_inc = 1, +}; + +static const struct can_bittiming_const kvaser_usb_hydra_rtd_bittiming_c = { + .name = "kvaser_usb_rt", + .tseg1_min = 2, + .tseg1_max = 39, + .tseg2_min = 2, + .tseg2_max = 8, + .sjw_max = 8, + .brp_min = 1, + .brp_max = 1024, + .brp_inc = 1, +}; + #define KVASER_USB_HYDRA_TRANSID_BITS 12 #define KVASER_USB_HYDRA_TRANSID_MASK \ GENMASK(KVASER_USB_HYDRA_TRANSID_BITS - 1, 0) @@ -1727,6 +1753,8 @@ static int kvaser_usb_hydra_get_software_details(struct kvaser_usb *dev) if (flags & KVASER_USB_HYDRA_SW_FLAG_FREQ_80M) dev->cfg = &kvaser_usb_hydra_dev_cfg_kcan; + else if (flags & KVASER_USB_HYDRA_SW_FLAG_CAN_FREQ_80M) + dev->cfg = &kvaser_usb_hydra_dev_cfg_rt; else dev->cfg = &kvaser_usb_hydra_dev_cfg_flexc; @@ -2026,3 +2054,12 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_hydra_dev_cfg_flexc = { .timestamp_freq = 1, .bittiming_const = &kvaser_usb_hydra_flexc_bittiming_c, }; + +static const struct kvaser_usb_dev_cfg kvaser_usb_hydra_dev_cfg_rt = { + .clock = { + .freq = 80000000, + }, + .timestamp_freq = 24, + .bittiming_const = &kvaser_usb_hydra_rt_bittiming_c, + .data_bittiming_const = &kvaser_usb_hydra_rtd_bittiming_c, +}; |