+static int status_show(struct seq_file *s, void *data)
+{
+ struct ti_sn_bridge *pdata = s->private;
+ unsigned int reg, val;
+
+ seq_puts(s, "STATUS REGISTERS:\n");
+
+ pm_runtime_get_sync(pdata->dev);
+
+ /* IRQ Status Registers, see Table 31 in datasheet */
+ for (reg = 0xf0; reg <= 0xf8; reg++) {
+ regmap_read(pdata->regmap, reg, &val);
+ seq_printf(s, "[0x%02x] = 0x%08x\n", reg, val);
+ }
+
+ pm_runtime_put(pdata->dev);
+
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(status);
+
+static void ti_sn_debugfs_init(struct ti_sn_bridge *pdata)
+{
+ pdata->debugfs = debugfs_create_dir("ti_sn65dsi86", NULL);
+
+ debugfs_create_file("status", 0600, pdata->debugfs, pdata,
+ &status_fops);
+}
+
+static void ti_sn_debugfs_remove(struct ti_sn_bridge *pdata)
+{
+ debugfs_remove_recursive(pdata->debugfs);
+ pdata->debugfs = NULL;
+}
+