Merge "USB: msm_otg: Add support for new ioctl for voltage request" (1e812d46) · Commits · e / devices / android_kernel_sony_msm8994

drivers/usb/phy/phy-msm-usb.c

+24 −0

Original line number	Diff line number	Diff line
		@@ -4143,6 +4143,30 @@ msm_otg_ext_chg_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
		pm_runtime_put(motg->phy.dev);
		}
		break;
		case MSM_USB_EXT_CHG_VOLTAGE_INFO:
		if (get_user(val, (int __user *)arg)) {
		pr_err("%s: get_user failed\n\n", __func__);
		ret = -EFAULT;
		break;
		}

		if (val == USB_REQUEST_5V)
		pr_debug("%s:voting 5V voltage request\n", __func__);
		else if (val == USB_REQUEST_9V)
		pr_debug("%s:voting 9V voltage request\n", __func__);
		break;
		case MSM_USB_EXT_CHG_RESULT:
		if (get_user(val, (int __user *)arg)) {
		pr_err("%s: get_user failed\n\n", __func__);
		ret = -EFAULT;
		break;
		}

		if (!val)
		pr_debug("%s:voltage request successful\n", __func__);
		else
		pr_debug("%s:voltage request failed\n", __func__);
		break;
		default:
		ret = -EINVAL;
		}