diff options
| author | Jeroen Hofstee <jhofstee@victronenergy.com> | 2022-08-28 11:59:10 +0300 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2022-10-20 12:59:19 +0300 |
| commit | 1f1835264d81da03fcd05646542a622678b379d6 (patch) | |
| tree | 867362baac00c47d08f3f2807b792d08da33a9b0 /drivers/net/can/usb/gs_usb.c | |
| parent | ac3f25824e4f9be1b36cc8f20572fa32b3079f94 (diff) | |
| download | linux-1f1835264d81da03fcd05646542a622678b379d6.tar.xz | |
can: gs_usb: document GS_CAN_FEATURE_BERR_REPORTING
Document the new feature ("GS_CAN_FEATURE_BERR_REPORTING") that
indicates that the bus error reporting in the CAN controller can
switched on and off with the GS_CAN_MODE_BERR_REPORTING mode bit in
the GS_USB_BREQ_MODE control message.
Signed-off-by: Jeroen Hofstee <jhofstee@victronenergy.com>
Link: https://lore.kernel.org/all/20221019221016.1659260-5-mkl@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/usb/gs_usb.c')
| -rw-r--r-- | drivers/net/can/usb/gs_usb.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index f9e2b394c71e..68e474a762c5 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -134,6 +134,7 @@ struct gs_device_config { /* GS_CAN_FEATURE_REQ_USB_QUIRK_LPC546XX BIT(9) */ /* GS_CAN_FEATURE_BT_CONST_EXT BIT(10) */ /* GS_CAN_FEATURE_TERMINATION BIT(11) */ +#define GS_CAN_MODE_BERR_REPORTING BIT(12) struct gs_device_mode { __le32 mode; @@ -174,7 +175,8 @@ struct gs_device_termination_state { #define GS_CAN_FEATURE_REQ_USB_QUIRK_LPC546XX BIT(9) #define GS_CAN_FEATURE_BT_CONST_EXT BIT(10) #define GS_CAN_FEATURE_TERMINATION BIT(11) -#define GS_CAN_FEATURE_MASK GENMASK(11, 0) +#define GS_CAN_FEATURE_BERR_REPORTING BIT(12) +#define GS_CAN_FEATURE_MASK GENMASK(12, 0) /* internal quirks - keep in GS_CAN_FEATURE space for now */ |