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mfd: Read CUST_ID from the wm8994 device

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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>
This commit is contained in:
Mark Brown
2012-05-07 10:03:22 +01:00
committed by Samuel Ortiz
parent b7b142d9fc
commit cc7a727941
3 changed files with 8 additions and 3 deletions
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7
drivers/mfd/wm8994-core.c
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@@ -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: