mfd: Read CUST_ID from the wm8994 device

Read CUST_ID from the device and log it for diagnostics.

Signed-off-by: Mark Brown <[email protected]>
Signed-off-by: Samuel Ortiz <[email protected]>
This commit is contained in:
Mark Brown 2012-05-07 10:03:22 +01:00 • committed by Samuel Ortiz
commit cc7a727941
3 changed files with 8 additions and 3 deletions

View file

@ -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: