diff options
| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2019-08-21 13:58:19 -0500 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2019-08-23 12:01:02 +0530 |
| commit | aa85066e5f26912662668535a400ed705eb4c0e7 (patch) | |
| tree | 4652effb0440339d10461edf669cb2158c46101f /drivers/soundwire/cadence_master.h | |
| parent | bf03473d5bcc85fbe9533fa042f67809d8520c4e (diff) | |
soundwire: cadence_master: add debugfs register dump
Add debugfs file to dump the Cadence master registers.
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/20190821185821.12690-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire/cadence_master.h')
| -rw-r--r-- | drivers/soundwire/cadence_master.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/soundwire/cadence_master.h b/drivers/soundwire/cadence_master.h index 8254a9e8deb4..0b72b7094735 100644 --- a/drivers/soundwire/cadence_master.h +++ b/drivers/soundwire/cadence_master.h @@ -163,6 +163,10 @@ int sdw_cdns_pdi_init(struct sdw_cdns *cdns, struct sdw_cdns_stream_config config); int sdw_cdns_enable_interrupt(struct sdw_cdns *cdns); +#ifdef CONFIG_DEBUG_FS +void sdw_cdns_debugfs_init(struct sdw_cdns *cdns, struct dentry *root); +#endif + int sdw_cdns_get_stream(struct sdw_cdns *cdns, struct sdw_cdns_streams *stream, u32 ch, u32 dir); |