[PATCH 2/7] added debug info for twl6030

[vj]

---
 drivers/mfd/twl6030.c | 13 +++++++++++++
 include/mfd/twl6030.h |  8 ++++++++
 2 files changed, 21 insertions(+)

diff --git a/drivers/mfd/twl6030.c b/drivers/mfd/twl6030.c
index 7ecfed8..a2d16a1 100644
--- a/drivers/mfd/twl6030.c
+++ b/drivers/mfd/twl6030.c
@@ -39,6 +39,19 @@ static int twl_probe(struct device_d *dev)
 
 	devfs_create(&(twl_dev->core.cdev));
 
+#ifdef DEBUG
+    {
+        u8 i, jtag_rev, eprom_rev;
+        int r;
+        u64 dieid;
+        r =twl6030_reg_read(twl_dev, TWL6030_JTAG_JTAGVERNUM, &jtag_rev );
+        r|=twl6030_reg_read(twl_dev, TWL6030_JTAG_EPROM_REV , &eprom_rev);
+        for(i=0; i<8; i++) r|=twl6030_reg_read(twl_dev, TWL6030_DIEID_0+i, ((u8*)(&dieid))+i);
+        if(r) debug("TWL6030 Error reading ID\n");
+        else  debug("TWL6030 JTAG REV: 0x%02X, EPROM REV: 0x%02X DIE ID: 0x%016llX\n", (unsigned)jtag_rev, (unsigned)eprom_rev, dieid);
+    }
+#endif
+
 	return 0;
 }
 
diff --git a/include/mfd/twl6030.h b/include/mfd/twl6030.h
index f1278d4..bb4f773 100644
--- a/include/mfd/twl6030.h
+++ b/include/mfd/twl6030.h
@@ -371,6 +371,14 @@ enum twl6030_reg {
 	/* JTAG */
 	TWL6030_JTAG_JTAGVERNUM = 0x0287,
 	TWL6030_JTAG_EPROM_REV = 0x02DF,
+	TWL6030_DIEID_0 = 0x02C0,
+	TWL6030_DIEID_1 = 0x02C1,
+	TWL6030_DIEID_2 = 0x02C2,
+	TWL6030_DIEID_3 = 0x02C3,
+	TWL6030_DIEID_4 = 0x02C4,
+	TWL6030_DIEID_5 = 0x02C5,
+	TWL6030_DIEID_6 = 0x02C6,
+	TWL6030_DIEID_7 = 0x02C7,
 	/* GPADC Trimming */
 	TWL6030_GPADC_TRIM1 = 0x02CD,
 	TWL6030_GPADC_TRIM2 = 0x02CE,
-- 
1.7.12.1