1 What: /sys/bus/soundwire/devices/sdw:.../status 2 /sys/bus/soundwire/devices/sdw:.../device_number 3 4 Date: September 2020 5 6 Contact: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> 7 Bard Liao <yung-chuan.liao@linux.intel.com> 8 Vinod Koul <vkoul@kernel.org> 9 10 Description: SoundWire Slave status 11 12 These properties report the Slave status, e.g. if it 13 is UNATTACHED or not, and in the latter case show the 14 device_number. This status information is useful to 15 detect devices exposed by platform firmware but not 16 physically present on the bus, and conversely devices 17 not exposed in platform firmware but enumerated. 18 19 What: /sys/bus/soundwire/devices/sdw:.../dev-properties/mipi_revision 20 /sys/bus/soundwire/devices/sdw:.../dev-properties/wake_capable 21 /sys/bus/soundwire/devices/sdw:.../dev-properties/test_mode_capable 22 /sys/bus/soundwire/devices/sdw:.../dev-properties/clk_stop_mode1 23 /sys/bus/soundwire/devices/sdw:.../dev-properties/simple_clk_stop_capable 24 /sys/bus/soundwire/devices/sdw:.../dev-properties/clk_stop_timeout 25 /sys/bus/soundwire/devices/sdw:.../dev-properties/ch_prep_timeout 26 /sys/bus/soundwire/devices/sdw:.../dev-properties/reset_behave 27 /sys/bus/soundwire/devices/sdw:.../dev-properties/high_PHY_capable 28 /sys/bus/soundwire/devices/sdw:.../dev-properties/paging_support 29 /sys/bus/soundwire/devices/sdw:.../dev-properties/bank_delay_support 30 /sys/bus/soundwire/devices/sdw:.../dev-properties/p15_behave 31 /sys/bus/soundwire/devices/sdw:.../dev-properties/master_count 32 /sys/bus/soundwire/devices/sdw:.../dev-properties/source_ports 33 /sys/bus/soundwire/devices/sdw:.../dev-properties/sink_ports 34 35 Date: May 2020 36 37 Contact: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> 38 Bard Liao <yung-chuan.liao@linux.intel.com> 39 Vinod Koul <vkoul@kernel.org> 40 41 Description: SoundWire Slave DisCo properties. 42 These properties are defined by MIPI DisCo Specification 43 for SoundWire. They define various properties of the 44 SoundWire Slave and are used by the bus to configure 45 the Slave 46 47 48 What: /sys/bus/soundwire/devices/sdw:.../dp0/max_word 49 /sys/bus/soundwire/devices/sdw:.../dp0/min_word 50 /sys/bus/soundwire/devices/sdw:.../dp0/words 51 /sys/bus/soundwire/devices/sdw:.../dp0/BRA_flow_controlled 52 /sys/bus/soundwire/devices/sdw:.../dp0/simple_ch_prep_sm 53 /sys/bus/soundwire/devices/sdw:.../dp0/imp_def_interrupts 54 55 Date: May 2020 56 57 Contact: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> 58 Bard Liao <yung-chuan.liao@linux.intel.com> 59 Vinod Koul <vkoul@kernel.org> 60 61 Description: SoundWire Slave Data Port-0 DisCo properties. 62 These properties are defined by MIPI DisCo Specification 63 for the SoundWire. They define various properties of the 64 Data port 0 are used by the bus to configure the Data Port 0. 65 66 67 What: /sys/bus/soundwire/devices/sdw:.../dp<N>_src/max_word 68 /sys/bus/soundwire/devices/sdw:.../dp<N>_src/min_word 69 /sys/bus/soundwire/devices/sdw:.../dp<N>_src/words 70 /sys/bus/soundwire/devices/sdw:.../dp<N>_src/type 71 /sys/bus/soundwire/devices/sdw:.../dp<N>_src/max_grouping 72 /sys/bus/soundwire/devices/sdw:.../dp<N>_src/simple_ch_prep_sm 73 /sys/bus/soundwire/devices/sdw:.../dp<N>_src/ch_prep_timeout 74 /sys/bus/soundwire/devices/sdw:.../dp<N>_src/imp_def_interrupts 75 /sys/bus/soundwire/devices/sdw:.../dp<N>_src/min_ch 76 /sys/bus/soundwire/devices/sdw:.../dp<N>_src/max_ch 77 /sys/bus/soundwire/devices/sdw:.../dp<N>_src/channels 78 /sys/bus/soundwire/devices/sdw:.../dp<N>_src/ch_combinations 79 /sys/bus/soundwire/devices/sdw:.../dp<N>_src/max_async_buffer 80 /sys/bus/soundwire/devices/sdw:.../dp<N>_src/block_pack_mode 81 /sys/bus/soundwire/devices/sdw:.../dp<N>_src/port_encoding 82 83 /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/max_word 84 /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/min_word 85 /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/words 86 /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/type 87 /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/max_grouping 88 /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/simple_ch_prep_sm 89 /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/ch_prep_timeout 90 /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/imp_def_interrupts 91 /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/min_ch 92 /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/max_ch 93 /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/channels 94 /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/ch_combinations 95 /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/max_async_buffer 96 /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/block_pack_mode 97 /sys/bus/soundwire/devices/sdw:.../dp<N>_sink/port_encoding 98 99 Date: May 2020 100 101 Contact: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> 102 Bard Liao <yung-chuan.liao@linux.intel.com> 103 Vinod Koul <vkoul@kernel.org> 104 105 Description: SoundWire Slave Data Source/Sink Port-N DisCo properties. 106 These properties are defined by MIPI DisCo Specification 107 for SoundWire. They define various properties of the 108 Source/Sink Data port N and are used by the bus to configure 109 the Data Port N.
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