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| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2019-08-21 13:58:18 -0500 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2019-08-23 12:01:02 +0530 |
| commit | bf03473d5bcc85fbe9533fa042f67809d8520c4e (patch) | |
| tree | f7011ad3cc5026c8d2644ba7bede251510ec2d98 /drivers/soundwire/slave.c | |
| parent | e87cf35835d933d8c295cc946dae8547d1a6bd63 (diff) | |
| download | linux-bf03473d5bcc85fbe9533fa042f67809d8520c4e.tar.bz2 | |
soundwire: add debugfs support
Add base debugfs mechanism for SoundWire bus by creating soundwire
root and master-N and slave-x hierarchy.
Also add SDW Slave SCP, DP0 and DP-N register debug file.
Registers not implemented will print as "XX"
Credits: this patch is based on an earlier internal contribution by
Vinod Koul, Sanyog Kale, Shreyas Nc and Hardik Shah.
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Sanyog Kale <sanyog.r.kale@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20190821185821.12690-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire/slave.c')
| -rw-r--r-- | drivers/soundwire/slave.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/soundwire/slave.c b/drivers/soundwire/slave.c index f39a5815e25d..4b522f6d1238 100644 --- a/drivers/soundwire/slave.c +++ b/drivers/soundwire/slave.c @@ -56,6 +56,7 @@ static int sdw_slave_add(struct sdw_bus *bus, mutex_unlock(&bus->bus_lock); put_device(&slave->dev); } + sdw_slave_debugfs_init(slave); return ret; } |