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authorStephane Grosjean <s.grosjean@peak-system.com>2021-03-09 09:21:28 +0100
committerMarc Kleine-Budde <mkl@pengutronix.de>2021-03-30 11:14:47 +0200
commit58b29aa9d47128ec6ee8fd731b0f137a82f0b9ea (patch)
tree39b93abd1610c1ef308175e8fc91e07fd3bf777f /drivers/net/can/usb/peak_usb/pcan_usb_fd.c
parentcan: peak_usb: add support of ethtool set_phys_id() (diff)
downloadlinux-dev-58b29aa9d47128ec6ee8fd731b0f137a82f0b9ea.tar.xz
linux-dev-58b29aa9d47128ec6ee8fd731b0f137a82f0b9ea.zip
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/usb/peak_usb/pcan_usb_fd.c')
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_fd.c12
1 files changed, 8 insertions, 4 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,
},