diff options
Diffstat (limited to 'drivers/hwtracing/stm/Kconfig')
| -rw-r--r-- | drivers/hwtracing/stm/Kconfig | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/hwtracing/stm/Kconfig b/drivers/hwtracing/stm/Kconfig index 723e2d90083d..752dd66742bf 100644 --- a/drivers/hwtracing/stm/Kconfig +++ b/drivers/hwtracing/stm/Kconfig @@ -11,6 +11,35 @@ config STM if STM +config STM_PROTO_BASIC + tristate "Basic STM framing protocol driver" + default CONFIG_STM + help + This is a simple framing protocol for sending data over STM + devices. This was the protocol that the STM framework used + exclusively until the MIPI SyS-T support was added. Use this + driver for compatibility with your existing STM setup. + + The receiving side only needs to be able to decode the MIPI + STP protocol in order to extract the data. + + If you want to be able to use the basic protocol or want the + backwards compatibility for your existing setup, say Y. + +config STM_PROTO_SYS_T + tristate "MIPI SyS-T STM framing protocol driver" + default CONFIG_STM + help + This is an implementation of MIPI SyS-T protocol to be used + over the STP transport. In addition to the data payload, it + also carries additional metadata for time correlation, better + means of trace source identification, etc. + + The receiving side must be able to decode this protocol in + addition to the MIPI STP, in order to extract the data. + + If you don't know what this is, say N. + config STM_DUMMY tristate "Dummy STM driver" help |