Hi Neil,
On Wed, May 09, 2012 at 07:40:40AM +1000, NeilBrown wrote:
> @@ -183,6 +186,12 @@ static int twl4030_charger_enable_usb(struct twl4030_bci *bci, bool enable)
> return -EACCES;
> }
>
> + /* Need to keep regulator on */
> + if (!bci->usb_enabled) {
> + regulator_enable(bci->usb_reg);
Should you consider here a failure case?
> + bci->usb_enabled = 1;
> + }
> +
> /* forcing the field BCIAUTOUSB (BOOT_BCI[1]) to 1 */
> ret = twl4030_clear_set_boot_bci(0, TWL4030_BCIAUTOUSB);
> if (ret < 0)
> @@ -511,6 +524,8 @@ static int __init twl4030_bci_probe(struct platform_device *pdev)
> bci->usb.num_properties = ARRAY_SIZE(twl4030_charger_props);
> bci->usb.get_property = twl4030_bci_get_property;
>
> + bci->usb_reg = regulator_get(bci->dev, "bci3v1");
... and here.
Andi
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