Staging: et131x: config is already zeroed
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / net / can / Kconfig
1 menu "CAN Device Drivers"
2 depends on CAN
3
4 config CAN_VCAN
5 tristate "Virtual Local CAN Interface (vcan)"
6 depends on CAN
7 default N
8 ---help---
9 Similar to the network loopback devices, vcan offers a
10 virtual local CAN interface.
11
12 This driver can also be built as a module. If so, the module
13 will be called vcan.
14
15 config CAN_DEV
16 tristate "Platform CAN drivers with Netlink support"
17 depends on CAN
18 default Y
19 ---help---
20 Enables the common framework for platform CAN drivers with Netlink
21 support. This is the standard library for CAN drivers.
22 If unsure, say Y.
23
24 config CAN_CALC_BITTIMING
25 bool "CAN bit-timing calculation"
26 depends on CAN_DEV
27 default Y
28 ---help---
29 If enabled, CAN bit-timing parameters will be calculated for the
30 bit-rate specified via Netlink argument "bitrate" when the device
31 get started. This works fine for the most common CAN controllers
32 with standard bit-rates but may fail for exotic bit-rates or CAN
33 source clock frequencies. Disabling saves some space, but then the
34 bit-timing parameters must be specified directly using the Netlink
35 arguments "tq", "prop_seg", "phase_seg1", "phase_seg2" and "sjw".
36 If unsure, say Y.
37
38 config CAN_SJA1000
39 depends on CAN_DEV && HAS_IOMEM
40 tristate "Philips SJA1000"
41 ---help---
42 Driver for the SJA1000 CAN controllers from Philips or NXP
43
44 config CAN_SJA1000_ISA
45 depends on CAN_SJA1000 && ISA
46 tristate "ISA Bus based legacy SJA1000 driver"
47 ---help---
48 This driver adds legacy support for SJA1000 chips connected to
49 the ISA bus using I/O port, memory mapped or indirect access.
50
51 config CAN_SJA1000_PLATFORM
52 depends on CAN_SJA1000
53 tristate "Generic Platform Bus based SJA1000 driver"
54 ---help---
55 This driver adds support for the SJA1000 chips connected to
56 the "platform bus" (Linux abstraction for directly to the
57 processor attached devices). Which can be found on various
58 boards from Phytec (http://www.phytec.de) like the PCM027,
59 PCM038.
60
61 config CAN_SJA1000_OF_PLATFORM
62 depends on CAN_SJA1000 && PPC_OF
63 tristate "Generic OF Platform Bus based SJA1000 driver"
64 ---help---
65 This driver adds support for the SJA1000 chips connected to
66 the OpenFirmware "platform bus" found on embedded systems with
67 OpenFirmware bindings, e.g. if you have a PowerPC based system
68 you may want to enable this option.
69
70 config CAN_EMS_PCI
71 tristate "EMS CPC-PCI, CPC-PCIe and CPC-104P Card"
72 depends on PCI && CAN_SJA1000
73 ---help---
74 This driver is for the one, two or four channel CPC-PCI,
75 CPC-PCIe and CPC-104P cards from EMS Dr. Thomas Wuensche
76 (http://www.ems-wuensche.de).
77
78 config CAN_KVASER_PCI
79 tristate "Kvaser PCIcanx and Kvaser PCIcan PCI Cards"
80 depends on PCI && CAN_SJA1000
81 ---help---
82 This driver is for the the PCIcanx and PCIcan cards (1, 2 or
83 4 channel) from Kvaser (http://www.kvaser.com).
84
85 config CAN_DEBUG_DEVICES
86 bool "CAN devices debugging messages"
87 depends on CAN
88 default N
89 ---help---
90 Say Y here if you want the CAN device drivers to produce a bunch of
91 debug messages to the system log. Select this if you are having
92 a problem with CAN support and want to see more of what is going
93 on.
94
95 endmenu