soc: qcom: socinfo: add file with SoC info format version

To ease debugging socinfo driver for newer chips add debugfs file
returning SoC info format version.

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20200525164817.2938638-3-dmitry.baryshkov@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index 8924269adb1659fcb0249e9fceaed752c55f2d64..15ec11ee7550846b1641e4d5ba56a49f50a93bed 100644 (file)
--- a/drivers/soc/qcom/socinfo.c
+++ b/drivers/soc/qcom/socinfo.c
@@ -343,6 +343,9 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
 
        qcom_socinfo->info.fmt = __le32_to_cpu(info->fmt);
 
+       debugfs_create_x32("info_fmt", 0400, qcom_socinfo->dbg_root,
+                          &qcom_socinfo->info.fmt);
+
        switch (qcom_socinfo->info.fmt) {
        case SOCINFO_VERSION(0, 15):
                qcom_socinfo->info.nmodem_supported = __le32_to_cpu(info->nmodem_supported);