| intel-ish-hid.rst (8be98d2f2a0a262f8bf8a0bc1fdf522b3c7aab17) | intel-ish-hid.rst (2abfcd293b79baf62895894fa3ea2386ffbe6338) |
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| 1================================= 2Intel Integrated Sensor Hub (ISH) 3================================= 4 5A sensor hub enables the ability to offload sensor polling and algorithm 6processing to a dedicated low power co-processor. This allows the core 7processor to go into low power modes more often, resulting in increased 8battery life. --- 330 unchanged lines hidden (view full) --- 339 | | | | 340 341 3423.7 ISH Debugging 343----------------- 344 345To debug ISH, event tracing mechanism is used. To enable debug logs:: 346 | 1================================= 2Intel Integrated Sensor Hub (ISH) 3================================= 4 5A sensor hub enables the ability to offload sensor polling and algorithm 6processing to a dedicated low power co-processor. This allows the core 7processor to go into low power modes more often, resulting in increased 8battery life. --- 330 unchanged lines hidden (view full) --- 339 | | | | 340 341 3423.7 ISH Debugging 343----------------- 344 345To debug ISH, event tracing mechanism is used. To enable debug logs:: 346 |
| 347 echo 1 > /sys/kernel/debug/tracing/events/intel_ish/enable 348 cat /sys/kernel/debug/tracing/trace | 347 echo 1 > /sys/kernel/tracing/events/intel_ish/enable 348 cat /sys/kernel/tracing/trace |
| 349 3503.8 ISH IIO sysfs Example on Lenovo thinkpad Yoga 260 351----------------------------------------------------- 352 353:: 354 355 root@otcpl-ThinkPad-Yoga-260:~# tree -l /sys/bus/iio/devices/ 356 /sys/bus/iio/devices/ --- 131 unchanged lines hidden --- | 349 3503.8 ISH IIO sysfs Example on Lenovo thinkpad Yoga 260 351----------------------------------------------------- 352 353:: 354 355 root@otcpl-ThinkPad-Yoga-260:~# tree -l /sys/bus/iio/devices/ 356 /sys/bus/iio/devices/ --- 131 unchanged lines hidden --- |