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authorMike Leach <mike.leach@linaro.org>2020-03-20 17:52:55 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-03-21 11:32:19 +0100
commit1bf82857b42b8b5eb0e5c64db09529b2df477367 (patch)
tree9cb3c1a54156d1b918b43b567cd8274fe92ccee5 /drivers/hwtracing/intel_th
parentcoresight: cti: Add sysfs access to program function registers (diff)
downloadlinux-1bf82857b42b8b5eb0e5c64db09529b2df477367.tar.xz
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coresight: cti: Add sysfs trigger / channel programming API
Adds a user API to allow programming of CTI by trigger ID and channel number. This will take the channel and trigger ID supplied by the user and program the appropriate register values. Signed-off-by: Mike Leach <mike.leach@linaro.org> Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Link: https://lore.kernel.org/r/20200320165303.13681-5-mathieu.poirier@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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