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linux-next/Documentation/ABI/testing/sysfs-bus-soundwire-master
Pierre-Louis Bossart c5778ca49a soundwire: master: add sysfs support
Add the master properties as attributes. The description is directly
derived from the MIPI DisCo specification.

Credits: this patch is based on an earlier internal contribution by
Vinod Koul, Sanyog Kale, Shreyas Nc and Hardik Shah.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20200518203551.2053-3-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-05-20 17:22:36 +05:30

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What: /sys/bus/soundwire/devices/sdw-master-N/revision
/sys/bus/soundwire/devices/sdw-master-N/clk_stop_modes
/sys/bus/soundwire/devices/sdw-master-N/clk_freq
/sys/bus/soundwire/devices/sdw-master-N/clk_gears
/sys/bus/soundwire/devices/sdw-master-N/default_col
/sys/bus/soundwire/devices/sdw-master-N/default_frame_rate
/sys/bus/soundwire/devices/sdw-master-N/default_row
/sys/bus/soundwire/devices/sdw-master-N/dynamic_shape
/sys/bus/soundwire/devices/sdw-master-N/err_threshold
/sys/bus/soundwire/devices/sdw-master-N/max_clk_freq
Date: April 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 Master-N DisCo properties.
These properties are defined by MIPI DisCo Specification
for SoundWire. They define various properties of the Master
and are used by the bus to configure the Master. clk_stop_modes
is a bitmask for simplifications and combines the
clock-stop-mode0 and clock-stop-mode1 properties.