atomic_t connected;
bool vbus_supplied;
bool musb_mailbox_pending;
+ unsigned long runtime_suspended:1;
+ unsigned long needs_resume:1;
struct delayed_work id_workaround_work;
};
WARN_ON(twl4030_usb_write_verify(twl, PHY_PWR_CTRL, pwr) < 0);
}
+static int twl4030_usb_runtime_suspend(struct device *dev);
+static int twl4030_usb_runtime_resume(struct device *dev);
+
static int __maybe_unused twl4030_usb_suspend(struct device *dev)
{
struct twl4030_usb *twl = dev_get_drvdata(dev);
*/
dev_dbg(twl->dev, "%s\n", __func__);
disable_irq(twl->irq);
+ if (!twl->runtime_suspended && !atomic_read(&twl->connected)) {
+ twl4030_usb_runtime_suspend(dev);
+ twl->needs_resume = 1;
+ }
return 0;
}
dev_dbg(twl->dev, "%s\n", __func__);
enable_irq(twl->irq);
+ if (twl->needs_resume)
+ twl4030_usb_runtime_resume(dev);
/* check whether cable status changed */
twl4030_usb_irq(0, twl);
+ twl->runtime_suspended = 0;
+
return 0;
}
regulator_disable(twl->usb1v8);
regulator_disable(twl->usb3v1);
+ twl->runtime_suspended = 1;
+
return 0;
}