Hi Suzuki,
在 2/28/2023 7:32 PM, Suzuki K Poulose 写道:
On 19/01/2023 07:41, Tao Zhang wrote:
The nodes are needed to set or show the trigger timestamp and
trigger type. This change is to add these nodes to achieve these
function.
Signed-off-by: Tao Zhang <quic_taozha@xxxxxxxxxxx>
Signed-off-by: Tao Zhang <taozha@xxxxxxxxxxxxxxxx>
---
drivers/hwtracing/coresight/coresight-tpdm.c | 97
++++++++++++++++++++++++++++
1 file changed, 97 insertions(+)
diff --git a/drivers/hwtracing/coresight/coresight-tpdm.c
b/drivers/hwtracing/coresight/coresight-tpdm.c
index c29d667d..1dbb6c4 100644
--- a/drivers/hwtracing/coresight/coresight-tpdm.c
+++ b/drivers/hwtracing/coresight/coresight-tpdm.c
@@ -20,6 +20,22 @@
+static struct attribute *tpdm_dsb_attrs[] = {
+ &dev_attr_dsb_trig_ts.attr,
+ &dev_attr_dsb_trig_type.attr,
+ NULL,
+};
+
+static struct attribute_group tpdm_dsb_attr_grp = {
+ .attrs = tpdm_dsb_attrs,
+ .is_visible = tpdm_dsb_is_visible,
+};
+
static const struct attribute_group *tpdm_attr_grps[] = {
&tpdm_attr_grp,
+ &tpdm_dsb_attr_grp,
NULL,
};
Please also add documentation of the new sysfs handles under :
Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm*
Sure, I will add the descriptions of new sysfs in the next of patch series.
Suzuki
Best,
Tao
