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| author | Alexander Shishkin <alexander.shishkin@linux.intel.com> | 2018-10-05 15:42:56 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-10-11 13:12:54 +0300 |
| commit | a02509f301c68c9a7f01d75d7d326f7a9b81a630 (patch) | |
| tree | 4e2783a20585a89abf094b38c593cb38a8472bb3 /drivers/hwtracing/stm/Kconfig | |
| parent | d279a38020d2483cb75f5f82f5e4ab5f73bc94f2 (diff) | |
| download | linux-a02509f301c68c9a7f01d75d7d326f7a9b81a630.tar.xz | |
stm class: Factor out default framing protocol
The STP framing pattern that the stm class implicitly applies to the
data payload is, in fact, a protocol. This patch moves the relevant code
out of the stm core into its own driver module.
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Tested-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing/stm/Kconfig')
| -rw-r--r-- | drivers/hwtracing/stm/Kconfig | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/hwtracing/stm/Kconfig b/drivers/hwtracing/stm/Kconfig index 723e2d90083d..262e7891fb97 100644 --- a/drivers/hwtracing/stm/Kconfig +++ b/drivers/hwtracing/stm/Kconfig @@ -11,6 +11,21 @@ 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_DUMMY tristate "Dummy STM driver" help |