Commit Graph

3 Commits

Author SHA1 Message Date
Stefan Mätje
c20ff3e0d9 can: esd_402_pci: Add support for one-shot mode
This patch adds support for one-shot mode. In this mode there happens no
automatic retransmission in the case of an arbitration lost error or on
any bus error.

Signed-off-by: Stefan Mätje <stefan.maetje@esd.eu>
Link: https://lore.kernel.org/all/20240717214409.3934333-3-stefan.maetje@esd.eu
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2024-08-05 17:32:00 +02:00
Stefan Mätje
3e6cb3f2fb can: esd_402_pci: Rename esdACC CTRL register macros
Rename macros to use for esdACC CTRL register access to match the
internal documentation and to make the macro prefix consistent.

- ACC_CORE_OF_CTRL_MODE -> ACC_CORE_OF_CTRL
  Makes the name match the documentation.
- ACC_REG_CONTROL_MASK_MODE_ -> ACC_REG_CTRL_MASK_
  ACC_REG_CONTROL_MASK_ -> ACC_REG_CTRL_MASK_
  Makes the prefix consistent for macros describing masks in the same
  register (CTRL).

Signed-off-by: Stefan Mätje <stefan.maetje@esd.eu>
Link: https://lore.kernel.org/all/20240717214409.3934333-2-stefan.maetje@esd.eu
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2024-08-05 17:32:00 +02:00
Stefan Mätje
9721866f07 can: esd: add support for esd GmbH PCIe/402 CAN interface family
This patch adds support for the PCI based PCIe/402 CAN interface family
from esd GmbH that is available with various form factors
(https://esd.eu/en/products/402-series-can-interfaces).

All boards utilize a FPGA based CAN controller solution developed
by esd (esdACC). For more information on the esdACC see
https://esd.eu/en/products/esdacc.

This driver detects all available CAN interface board variants of
the family but atm. operates the CAN-FD capable devices in
Classic-CAN mode only! A later patch will introduce the CAN-FD
functionality in this driver.

Co-developed-by: Thomas Körper <thomas.koerper@esd.eu>
Signed-off-by: Thomas Körper <thomas.koerper@esd.eu>
Signed-off-by: Stefan Mätje <stefan.maetje@esd.eu>
Link: https://lore.kernel.org/all/20231122160211.2110448-3-stefan.maetje@esd.eu
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2024-02-12 16:58:30 +01:00