diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-05-07 13:03:22 +0400 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-05-07 13:32:08 +0400 |
| commit | cc7a727941193e3e59be2e9f6522eb78bc7ee909 (patch) | |
| tree | 3b7813120db496fce4c90f0c68e0795335233e31 /include/linux/mfd/wm8994 | |
| parent | b7b142d9fc056e98e6fdef82dca3e87067517340 (diff) | |
| download | linux-cc7a727941193e3e59be2e9f6522eb78bc7ee909.tar.xz | |
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')
| -rw-r--r-- | include/linux/mfd/wm8994/core.h | 1 | ||||
| -rw-r--r-- | include/linux/mfd/wm8994/registers.h | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h index 9eff2a351ec5..d41bc7b8a86a 100644 --- a/include/linux/mfd/wm8994/core.h +++ b/include/linux/mfd/wm8994/core.h @@ -57,6 +57,7 @@ struct wm8994 { enum wm8994_type type; int revision; + int cust_id; struct device *dev; struct regmap *regmap; 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] */ |