| 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. |