diff options
| author | Jeroen Hofstee <jhofstee@victronenergy.com> | 2022-08-28 12:25:02 +0200 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2022-10-20 11:59:38 +0200 |
| commit | 40e1997d4551e6053fc2f61959628da474775dc5 (patch) | |
| tree | 539ac6104e50dd07fb333a54bf39960aa1543006 /drivers/net/can | |
| parent | can: gs_usb: add ability to enable / disable berr reporting (diff) | |
| download | linux-40e1997d4551e6053fc2f61959628da474775dc5.tar.xz linux-40e1997d4551e6053fc2f61959628da474775dc5.zip | |
can: gs_usb: document GS_CAN_FEATURE_GET_STATE
Document the new feature ("GS_CAN_FEATURE_GET_STATE") that indicates
that the state of the CAN controller can be queried with the new
GS_USB_BREQ_GET_STATE control message.
Signed-off-by: Jeroen Hofstee <jhofstee@victronenergy.com>
Link: https://lore.kernel.org/all/20221019221016.1659260-7-mkl@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can')
| -rw-r--r-- | drivers/net/can/usb/gs_usb.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index e2e23467caf2..3f00e8d79b75 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -66,6 +66,7 @@ enum gs_usb_breq { GS_USB_BREQ_BT_CONST_EXT, GS_USB_BREQ_SET_TERMINATION, GS_USB_BREQ_GET_TERMINATION, + GS_USB_BREQ_GET_STATE, }; enum gs_can_mode { @@ -135,6 +136,7 @@ struct gs_device_config { /* GS_CAN_FEATURE_BT_CONST_EXT BIT(10) */ /* GS_CAN_FEATURE_TERMINATION BIT(11) */ #define GS_CAN_MODE_BERR_REPORTING BIT(12) +/* GS_CAN_FEATURE_GET_STATE BIT(13) */ struct gs_device_mode { __le32 mode; @@ -176,7 +178,8 @@ struct gs_device_termination_state { #define GS_CAN_FEATURE_BT_CONST_EXT BIT(10) #define GS_CAN_FEATURE_TERMINATION BIT(11) #define GS_CAN_FEATURE_BERR_REPORTING BIT(12) -#define GS_CAN_FEATURE_MASK GENMASK(12, 0) +#define GS_CAN_FEATURE_GET_STATE BIT(13) +#define GS_CAN_FEATURE_MASK GENMASK(13, 0) /* internal quirks - keep in GS_CAN_FEATURE space for now */ |