diff options
| author | Tero Kristo <tero.kristo@linux.intel.com> | 2024-05-27 16:29:34 +0300 |
|---|---|---|
| committer | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2024-05-31 16:28:19 +0300 |
| commit | d36842bacf8e3491f555059f27de57b3436cc3ff (patch) | |
| tree | 7f62c1c2e13c5249a4cd535fad67cf986d05b163 /drivers/platform/x86/intel/tpmi.c | |
| parent | b44d79d6bad16c30978c2cee3421133d3f181494 (diff) | |
platform/x86/intel/tpmi: Add API to get debugfs root
Add new API to get the debugfs root directory for TPMI. This allows any
TPMI devices to add their own debugfs items under the same directory
structure.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Tero Kristo <tero.kristo@linux.intel.com>
Link: https://lore.kernel.org/r/20240527133400.483634-3-tero.kristo@linux.intel.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Diffstat (limited to 'drivers/platform/x86/intel/tpmi.c')
| -rw-r--r-- | drivers/platform/x86/intel/tpmi.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/platform/x86/intel/tpmi.c b/drivers/platform/x86/intel/tpmi.c index c2ef2cd587ba..83e8b1fe53b3 100644 --- a/drivers/platform/x86/intel/tpmi.c +++ b/drivers/platform/x86/intel/tpmi.c @@ -357,6 +357,15 @@ int tpmi_get_feature_status(struct auxiliary_device *auxdev, } EXPORT_SYMBOL_NS_GPL(tpmi_get_feature_status, INTEL_TPMI); +struct dentry *tpmi_get_debugfs_dir(struct auxiliary_device *auxdev) +{ + struct intel_vsec_device *intel_vsec_dev = dev_to_ivdev(auxdev->dev.parent); + struct intel_tpmi_info *tpmi_info = auxiliary_get_drvdata(&intel_vsec_dev->auxdev); + + return tpmi_info->dbgfs_dir; +} +EXPORT_SYMBOL_NS_GPL(tpmi_get_debugfs_dir, INTEL_TPMI); + static int tpmi_pfs_dbg_show(struct seq_file *s, void *unused) { struct intel_tpmi_info *tpmi_info = s->private; |