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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-05-07 10:03:22 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2012-05-07 11:32:08 +0200
commitcc7a727941193e3e59be2e9f6522eb78bc7ee909 (patch)
tree3b7813120db496fce4c90f0c68e0795335233e31 /include/linux/mfd/wm8994/registers.h
parentb7b142d9fc056e98e6fdef82dca3e87067517340 (diff)
mfd: Read CUST_ID from the wm8994 device
Read CUST_ID from the device and log it for diagnostics. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include/linux/mfd/wm8994/registers.h')
-rw-r--r--include/linux/mfd/wm8994/registers.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/mfd/wm8994/registers.h b/include/linux/mfd/wm8994/registers.h
index 86e6a032a078..053548961c15 100644
--- a/include/linux/mfd/wm8994/registers.h
+++ b/include/linux/mfd/wm8994/registers.h
@@ -2212,6 +2212,9 @@
/*
* R256 (0x100) - Chip Revision
*/
+#define WM8994_CUST_ID_MASK 0xFF00 /* CUST_ID - [15:8] */
+#define WM8994_CUST_ID_SHIFT 8 /* CUST_ID - [15:8] */
+#define WM8994_CUST_ID_WIDTH 8 /* CUST_ID - [15:8] */
#define WM8994_CHIP_REV_MASK 0x000F /* CHIP_REV - [3:0] */
#define WM8994_CHIP_REV_SHIFT 0 /* CHIP_REV - [3:0] */
#define WM8994_CHIP_REV_WIDTH 4 /* CHIP_REV - [3:0] */