Bump On 10/10/2018 09:20 AM, Dan Murphy wrote: > All > > This patch series creates a m_can core framework that devices can register > to. The m_can core manages the Bosch IP and CAN frames. Each device that > is registered is responsible for managing device specific functions. > > This rewrite was suggested in a device driver submission for the TCAN4x5x > device > Reference upstream post: > https://lore.kernel.org/patchwork/patch/984163/ > > For instance the TCAN device is a SPI device that uses a specific data payload to > determine writes and reads. In addition the device has a reset input as well > as a wakeup pin. The register offset of the m_can registers differs and must > be set by the device attached to the core. > > The m_can core will use iomapped writes and reads as the default mechanism for > writing and reading. The device driver can provide over rides for this. > > This patch series is not complete as it does not handle the CAN interrupts > nor can perform a CAN write. If this patch series is deemed acceptable I will > finish debugging the driver and post a non RFC series. > > Finally I did attempt to reduce the first patch with various git format patch > directives but none seemed to reduce the patch. > > Dan > > Dan Murphy (3): > can: m_can: Create m_can core to leverage common code > dt-bindings: can: tcan4x5x: Add DT bindings for TCAN4x5X driver > can: tcan4x5x: Add tcan4x5x driver to the kernel > > .../devicetree/bindings/net/can/tcan4x5x.txt | 34 + > drivers/net/can/m_can/Kconfig | 18 + > drivers/net/can/m_can/Makefile | 4 +- > drivers/net/can/m_can/m_can.c | 1683 +---------------- > .../net/can/m_can/{m_can.c => m_can_core.c} | 479 +++-- > drivers/net/can/m_can/m_can_core.h | 100 + > drivers/net/can/m_can/tcan4x5x.c | 321 ++++ > 7 files changed, 722 insertions(+), 1917 deletions(-) > create mode 100644 Documentation/devicetree/bindings/net/can/tcan4x5x.txt > copy drivers/net/can/m_can/{m_can.c => m_can_core.c} (83%) > create mode 100644 drivers/net/can/m_can/m_can_core.h > create mode 100644 drivers/net/can/m_can/tcan4x5x.c > -- ------------------ Dan Murphy
