diff options
| author | Stephane Grosjean <s.grosjean@peak-system.com> | 2021-03-09 09:21:28 +0100 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2021-03-30 11:14:47 +0200 |
| commit | 58b29aa9d47128ec6ee8fd731b0f137a82f0b9ea (patch) | |
| tree | 39b93abd1610c1ef308175e8fc91e07fd3bf777f /drivers/net/can | |
| parent | a7e8511ffda6a81ba6b49c22d0ed296caeff438c (diff) | |
can: peak_usb: add support of ONE_SHOT mode
This patch adds "ONE-SHOT" mode support to the following CAN-USB
PEAK-System GmbH interfaces:
- PCAN-USB X6
- PCAN-USB FD
- PCAN-USB Pro FD
- PCAN-Chip USB
- PCAN-USB Pro
Signed-off-by: Stephane Grosjean <s.grosjean@peak-system.com>
[mkl: split into two patches]
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can')
| -rw-r--r-- | drivers/net/can/usb/peak_usb/pcan_usb_fd.c | 12 | ||||
| -rw-r--r-- | drivers/net/can/usb/peak_usb/pcan_usb_pro.c | 8 |
2 files changed, 15 insertions, 5 deletions
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c index b3e56ee03cd5..6f62b6f51051 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c @@ -774,6 +774,10 @@ static int pcan_usb_fd_encode_msg(struct peak_usb_device *dev, tx_msg_flags |= PUCAN_MSG_RTR; } + /* Single-Shot frame */ + if (dev->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT) + tx_msg_flags |= PUCAN_MSG_SINGLE_SHOT; + tx_msg->flags = cpu_to_le16(tx_msg_flags); tx_msg->channel_dlc = PUCAN_MSG_CHANNEL_DLC(dev->ctrl_idx, dlc); memcpy(tx_msg->d, cfd->data, cfd->len); @@ -1063,7 +1067,7 @@ const struct peak_usb_adapter pcan_usb_fd = { .ctrl_count = PCAN_USBFD_CHANNEL_COUNT, .ctrlmode_supported = CAN_CTRLMODE_FD | CAN_CTRLMODE_3_SAMPLES | CAN_CTRLMODE_LISTENONLY | - CAN_CTRLMODE_CC_LEN8_DLC, + CAN_CTRLMODE_ONE_SHOT | CAN_CTRLMODE_CC_LEN8_DLC, .clock = { .freq = PCAN_UFD_CRYSTAL_HZ, }, @@ -1138,7 +1142,7 @@ const struct peak_usb_adapter pcan_usb_chip = { .ctrl_count = PCAN_USBFD_CHANNEL_COUNT, .ctrlmode_supported = CAN_CTRLMODE_FD | CAN_CTRLMODE_3_SAMPLES | CAN_CTRLMODE_LISTENONLY | - CAN_CTRLMODE_CC_LEN8_DLC, + CAN_CTRLMODE_ONE_SHOT | CAN_CTRLMODE_CC_LEN8_DLC, .clock = { .freq = PCAN_UFD_CRYSTAL_HZ, }, @@ -1213,7 +1217,7 @@ const struct peak_usb_adapter pcan_usb_pro_fd = { .ctrl_count = PCAN_USBPROFD_CHANNEL_COUNT, .ctrlmode_supported = CAN_CTRLMODE_FD | CAN_CTRLMODE_3_SAMPLES | CAN_CTRLMODE_LISTENONLY | - CAN_CTRLMODE_CC_LEN8_DLC, + CAN_CTRLMODE_ONE_SHOT | CAN_CTRLMODE_CC_LEN8_DLC, .clock = { .freq = PCAN_UFD_CRYSTAL_HZ, }, @@ -1288,7 +1292,7 @@ const struct peak_usb_adapter pcan_usb_x6 = { .ctrl_count = PCAN_USBPROFD_CHANNEL_COUNT, .ctrlmode_supported = CAN_CTRLMODE_FD | CAN_CTRLMODE_3_SAMPLES | CAN_CTRLMODE_LISTENONLY | - CAN_CTRLMODE_CC_LEN8_DLC, + CAN_CTRLMODE_ONE_SHOT | CAN_CTRLMODE_CC_LEN8_DLC, .clock = { .freq = PCAN_UFD_CRYSTAL_HZ, }, diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c index b314d2eaaece..2d1b645af76c 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c @@ -37,6 +37,7 @@ #define PCAN_USBPRO_RTR 0x01 #define PCAN_USBPRO_EXT 0x02 +#define PCAN_USBPRO_SS 0x08 #define PCAN_USBPRO_CMD_BUFFER_SIZE 512 @@ -781,6 +782,10 @@ static int pcan_usb_pro_encode_msg(struct peak_usb_device *dev, if (cf->can_id & CAN_RTR_FLAG) flags |= PCAN_USBPRO_RTR; + /* Single-Shot frame */ + if (dev->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT) + flags |= PCAN_USBPRO_SS; + pcan_msg_add_rec(&usb_msg, data_type, 0, flags, len, cf->can_id, cf->data); @@ -1039,7 +1044,8 @@ const struct peak_usb_adapter pcan_usb_pro = { .name = "PCAN-USB Pro", .device_id = PCAN_USBPRO_PRODUCT_ID, .ctrl_count = PCAN_USBPRO_CHANNEL_COUNT, - .ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES | CAN_CTRLMODE_LISTENONLY, + .ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES | CAN_CTRLMODE_LISTENONLY | + CAN_CTRLMODE_ONE_SHOT, .clock = { .freq = PCAN_USBPRO_CRYSTAL_HZ, }, |