[PATCH v4 09/18] coresight replicator: Expose replicator management registers

[Suzuki K Poulose]

Expose the idfilter* registers of the programmable replicator.

Cc: Mathieu Poirier <mathieu.poir...@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poul...@arm.com>
---
 .../coresight/coresight-dynamic-replicator.c        | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/drivers/hwtracing/coresight/coresight-dynamic-replicator.c 
b/drivers/hwtracing/coresight/coresight-dynamic-replicator.c
index f8bf995..93c2206 100644
--- a/drivers/hwtracing/coresight/coresight-dynamic-replicator.c
+++ b/drivers/hwtracing/coresight/coresight-dynamic-replicator.c
@@ -95,6 +95,26 @@ static const struct coresight_ops replicator_cs_ops = {
        .link_ops       = &replicator_link_ops,
 };
 
+coresight_simple_func(struct replicator_state, NULL, idfilter0,
+                                REPLICATOR_IDFILTER0);
+coresight_simple_func(struct replicator_state, NULL, idfilter1,
+                               REPLICATOR_IDFILTER1);
+static struct attribute *replicator_mgmt_attrs[] = {
+       &dev_attr_idfilter0.attr,
+       &dev_attr_idfilter1.attr,
+       NULL,
+};
+
+static const struct attribute_group replicator_mgmt_group = {
+       .attrs = replicator_mgmt_attrs,
+       .name = "mgmt",
+};
+
+static const struct attribute_group *replicator_groups[] = {
+       &replicator_mgmt_group,
+       NULL,
+};
+
 static int replicator_probe(struct amba_device *adev, const struct amba_id *id)
 {
        int ret;
@@ -139,6 +159,7 @@ static int replicator_probe(struct amba_device *adev, const 
struct amba_id *id)
        desc.ops = &replicator_cs_ops;
        desc.pdata = adev->dev.platform_data;
        desc.dev = &adev->dev;
+       desc.groups = replicator_groups;
        drvdata->csdev = coresight_register(&desc);
        if (IS_ERR(drvdata->csdev))
                return PTR_ERR(drvdata->csdev);
-- 
2.7.5