blob: 785e680ac1a31c12baf8870ac446a491e6229338 [file] [log] [blame]
What: /sys/devices/pci0000:00/<dev>/<tplg_name>/<path_template>:<path>/<pipeline>/state
Date: December 2021
Contact: Cezary Rojewski <cezary.rojewski@intel.com>
Description:
File is only present when specific pipeline is instantiated in
driver. It is used to check or change pipeline state. Possible
read values: invalid, uninitialized, reset, paused, running,
eos, error_stop, saved, restored.
Allows only to set state to: reset, paused, running.
What: /sys/devices/pci0000:00/<dev>/<tplg_name>/<path_template>:<path>/<pipeline>/<module>/fw_id
Date: December 2021
Contact: Cezary Rojewski <cezary.rojewski@intel.com>
Description:
File is only present when specific module is instantiated in
driver. Used to get module id used by FW for module in question.
What: /sys/devices/pci0000:00/<dev>/<tplg_name>/<path_template>:<path>/<pipeline>/<module>/fw_instance
Date: December 2021
Contact: Cezary Rojewski <cezary.rojewski@intel.com>
Description:
File is only present when specific module is instantiated in
driver. Used to get instance id assigned from pool of ids
for module in question.