kernel-hacking-2024-linux-s.../drivers/net/can/Kconfig
Oliver Hartkopp b93cf3f0bb can: Fix driver Kconfig structure
In 2.6.32-rc the new EMS USB CAN driver was contributed and added the Kconfig
entry right behind an entry of the same *vendor*. This teared the SJA1000
based driver selection into pieces.

This fix cleans up the 2.6.32-rc Kconfig files for the CAN drivers and moves
the SJA1000 and USB Kconfig portions into the belonging directories.

As there are many new CAN drivers in the queue getting this cleanup into
2.6.32-rc would massively reduce the problems for the upcoming drivers.

Thanks,
Oliver

Signed-off-by: Oliver Hartkopp <oliver@hartkopp.net>
Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-13 19:56:55 -08:00

58 lines
1.7 KiB
Text

menu "CAN Device Drivers"
depends on CAN
config CAN_VCAN
tristate "Virtual Local CAN Interface (vcan)"
depends on CAN
default N
---help---
Similar to the network loopback devices, vcan offers a
virtual local CAN interface.
This driver can also be built as a module. If so, the module
will be called vcan.
config CAN_DEV
tristate "Platform CAN drivers with Netlink support"
depends on CAN
default Y
---help---
Enables the common framework for platform CAN drivers with Netlink
support. This is the standard library for CAN drivers.
If unsure, say Y.
config CAN_CALC_BITTIMING
bool "CAN bit-timing calculation"
depends on CAN_DEV
default Y
---help---
If enabled, CAN bit-timing parameters will be calculated for the
bit-rate specified via Netlink argument "bitrate" when the device
get started. This works fine for the most common CAN controllers
with standard bit-rates but may fail for exotic bit-rates or CAN
source clock frequencies. Disabling saves some space, but then the
bit-timing parameters must be specified directly using the Netlink
arguments "tq", "prop_seg", "phase_seg1", "phase_seg2" and "sjw".
If unsure, say Y.
config CAN_AT91
tristate "Atmel AT91 onchip CAN controller"
depends on CAN_DEV && ARCH_AT91SAM9263
---help---
This is a driver for the SoC CAN controller in Atmel's AT91SAM9263.
source "drivers/net/can/sja1000/Kconfig"
source "drivers/net/can/usb/Kconfig"
config CAN_DEBUG_DEVICES
bool "CAN devices debugging messages"
depends on CAN
default N
---help---
Say Y here if you want the CAN device drivers to produce a bunch of
debug messages to the system log. Select this if you are having
a problem with CAN support and want to see more of what is going
on.
endmenu