diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-soundwire-slave')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-soundwire-slave | 80 |
1 files changed, 49 insertions, 31 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-soundwire-slave b/Documentation/ABI/testing/sysfs-bus-soundwire-slave index db4c9511d1aa..fbf55834dfee 100644 --- a/Documentation/ABI/testing/sysfs-bus-soundwire-slave +++ b/Documentation/ABI/testing/sysfs-bus-soundwire-slave @@ -1,3 +1,21 @@ +What: /sys/bus/soundwire/devices/sdw:.../status + /sys/bus/soundwire/devices/sdw:.../device_number + +Date: September 2020 + +Contact: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> + Bard Liao <yung-chuan.liao@linux.intel.com> + Vinod Koul <vkoul@kernel.org> + +Description: SoundWire Slave status + + These properties report the Slave status, e.g. if it + is UNATTACHED or not, and in the latter case show the + device_number. This status information is useful to + detect devices exposed by platform firmware but not + physically present on the bus, and conversely devices + not exposed in platform firmware but enumerated. + What: /sys/bus/soundwire/devices/sdw:.../dev-properties/mipi_revision /sys/bus/soundwire/devices/sdw:.../dev-properties/wake_capable /sys/bus/soundwire/devices/sdw:.../dev-properties/test_mode_capable @@ -46,37 +64,37 @@ Description: SoundWire Slave Data Port-0 DisCo properties. Data port 0 are used by the bus to configure the Data Port 0. -What: /sys/bus/soundwire/devices/sdw:.../dpN_src/max_word - /sys/bus/soundwire/devices/sdw:.../dpN_src/min_word - /sys/bus/soundwire/devices/sdw:.../dpN_src/words - /sys/bus/soundwire/devices/sdw:.../dpN_src/type - /sys/bus/soundwire/devices/sdw:.../dpN_src/max_grouping - /sys/bus/soundwire/devices/sdw:.../dpN_src/simple_ch_prep_sm - /sys/bus/soundwire/devices/sdw:.../dpN_src/ch_prep_timeout - /sys/bus/soundwire/devices/sdw:.../dpN_src/imp_def_interrupts - /sys/bus/soundwire/devices/sdw:.../dpN_src/min_ch - /sys/bus/soundwire/devices/sdw:.../dpN_src/max_ch - /sys/bus/soundwire/devices/sdw:.../dpN_src/channels - /sys/bus/soundwire/devices/sdw:.../dpN_src/ch_combinations - /sys/bus/soundwire/devices/sdw:.../dpN_src/max_async_buffer - /sys/bus/soundwire/devices/sdw:.../dpN_src/block_pack_mode - /sys/bus/soundwire/devices/sdw:.../dpN_src/port_encoding - - /sys/bus/soundwire/devices/sdw:.../dpN_sink/max_word - /sys/bus/soundwire/devices/sdw:.../dpN_sink/min_word - /sys/bus/soundwire/devices/sdw:.../dpN_sink/words - /sys/bus/soundwire/devices/sdw:.../dpN_sink/type - /sys/bus/soundwire/devices/sdw:.../dpN_sink/max_grouping - /sys/bus/soundwire/devices/sdw:.../dpN_sink/simple_ch_prep_sm - /sys/bus/soundwire/devices/sdw:.../dpN_sink/ch_prep_timeout - /sys/bus/soundwire/devices/sdw:.../dpN_sink/imp_def_interrupts - /sys/bus/soundwire/devices/sdw:.../dpN_sink/min_ch - /sys/bus/soundwire/devices/sdw:.../dpN_sink/max_ch - /sys/bus/soundwire/devices/sdw:.../dpN_sink/channels - /sys/bus/soundwire/devices/sdw:.../dpN_sink/ch_combinations - /sys/bus/soundwire/devices/sdw:.../dpN_sink/max_async_buffer - /sys/bus/soundwire/devices/sdw:.../dpN_sink/block_pack_mode - /sys/bus/soundwire/devices/sdw:.../dpN_sink/port_encoding +What: /sys/bus/soundwire/devices/sdw:.../dp<N>_src/max_word + /sys/bus/soundwire/devices/sdw:.../dp<N>_src/min_word + /sys/bus/soundwire/devices/sdw:.../dp<N>_src/words + /sys/bus/soundwire/devices/sdw:.../dp<N>_src/type + /sys/bus/soundwire/devices/sdw:.../dp<N>_src/max_grouping + /sys/bus/soundwire/devices/sdw:.../dp<N>_src/simple_ch_prep_sm + /sys/bus/soundwire/devices/sdw:.../dp<N>_src/ch_prep_timeout + /sys/bus/soundwire/devices/sdw:.../dp<N>_src/imp_def_interrupts + /sys/bus/soundwire/devices/sdw:.../dp<N>_src/min_ch + /sys/bus/soundwire/devices/sdw:.../dp<N>_src/max_ch + /sys/bus/soundwire/devices/sdw:.../dp<N>_src/channels + /sys/bus/soundwire/devices/sdw:.../dp<N>_src/ch_combinations + /sys/bus/soundwire/devices/sdw:.../dp<N>_src/max_async_buffer + /sys/bus/soundwire/devices/sdw:.../dp<N>_src/block_pack_mode + /sys/bus/soundwire/devices/sdw:.../dp<N>_src/port_encoding + + /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/max_word + /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/min_word + /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/words + /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/type + /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/max_grouping + /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/simple_ch_prep_sm + /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/ch_prep_timeout + /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/imp_def_interrupts + /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/min_ch + /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/max_ch + /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/channels + /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/ch_combinations + /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/max_async_buffer + /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/block_pack_mode + /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/port_encoding Date: May 2020 |