Hi,
On Nov 1, 2010, at 1:08 PM, Elvis Dowson wrote:
> Hi,
> I'm getting a twl_reg twl_reg.7: can't register VMMC2, -22 error. What could the reason be?
> ...
> Here are some code snippets for the relevant modifications:
>
> +static struct regulator_consumer_supply beagle_vmmc2_supply = {
> + .supply = "vmmc",
> + .dev_name = "mmci-omap-hs.1",
> +};
> +
I solved that, it was caused by the .dev_name entry for mmc2, which on my board is connected to the wl1271 wlan module.
The following works:
+static struct regulator_consumer_supply beagle_vmmc2_supply = {
+ .supply = "vmmc",
+};
+
[ 14.691741] twl4030: PIH (irq 7) chaining IRQs 368..375
[ 14.691772] twl4030: power (irq 373) chaining IRQs 376..383
[ 14.692199] twl4030: gpio (irq 368) chaining IRQs 384..401
[ 14.695739] regulator: VUSB1V5: 1500 mV normal standby
[ 14.696258] regulator: VUSB1V8: 1800 mV normal standby
[ 14.696807] regulator: VUSB3V1: 3100 mV normal standby
[ 14.698608] twl4030_usb twl4030_usb: Initialized TWL4030 USB module
[ 14.699432] regulator: VMMC1: 1850 <--> 3150 mV normal standby
[ 14.700012] regulator: VDAC: 1800 mV normal standby
[ 14.700561] regulator: VPLL2: 1800 mV normal standby
[ 14.701202] regulator: VMMC2: 1850 mV normal standby
[ 14.701782] regulator: VSIM: 1800 <--> 3000 mV normal standby
Best regards,
Elvis
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