diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-05-07 11:03:22 +0200 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-05-07 11:32:08 +0200 |
| commit | cc7a727941193e3e59be2e9f6522eb78bc7ee909 (patch) | |
| tree | 3b7813120db496fce4c90f0c68e0795335233e31 /drivers/mfd/wm8994-core.c | |
| parent | mfd: Convert wm8350 physical I/O to regmap API (diff) | |
| download | linux-cc7a727941193e3e59be2e9f6522eb78bc7ee909.tar.xz linux-cc7a727941193e3e59be2e9f6522eb78bc7ee909.zip | |
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 'drivers/mfd/wm8994-core.c')
| -rw-r--r-- | drivers/mfd/wm8994-core.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c index 9d7ca1e978fa..60e617549edd 100644 --- a/drivers/mfd/wm8994-core.c +++ b/drivers/mfd/wm8994-core.c @@ -500,7 +500,8 @@ static __devinit int wm8994_device_init(struct wm8994 *wm8994, int irq) ret); goto err_enable; } - wm8994->revision = ret; + wm8994->revision = ret & WM8994_CHIP_REV_MASK; + wm8994->cust_id = (ret & WM8994_CUST_ID_MASK) >> WM8994_CUST_ID_SHIFT; switch (wm8994->type) { case WM8994: @@ -553,8 +554,8 @@ static __devinit int wm8994_device_init(struct wm8994 *wm8994, int irq) break; } - dev_info(wm8994->dev, "%s revision %c\n", devname, - 'A' + wm8994->revision); + dev_info(wm8994->dev, "%s revision %c CUST_ID %02x\n", devname, + 'A' + wm8994->revision, wm8994->cust_id); switch (wm8994->type) { case WM1811: |