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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 /drivers/mfd/wm8994-core.c
parentb7b142d9fc056e98e6fdef82dca3e87067517340 (diff)
downloadop-kernel-dev-cc7a727941193e3e59be2e9f6522eb78bc7ee909.zip
op-kernel-dev-cc7a727941193e3e59be2e9f6522eb78bc7ee909.tar.gz
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.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 9d7ca1e..60e6175 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:
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