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Merge "usb: phy: Keep regulators on in probe if EUD is enabled"

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qctecmdr 2020-04-01 13:43:13 -07:00 • committed by Gerrit - the friendly Code Review server
commit f115a8d721
1 changed files with 8 additions and 1 deletions
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9
drivers/usb/phy/phy-msm-snps-hs.c
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@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
*/
#include <linux/module.h>
@ -799,6 +799,13 @@ static int msm_hsphy_probe(struct platform_device *pdev)
msm_hsphy_create_debugfs(phy);
/*
* EUD may be enable in boot loader and to keep EUD session alive across
* kernel boot till USB phy driver is initialized based on cable status,
* keep LDOs on here.
*/
if (phy->eud_enable_reg && readl_relaxed(phy->eud_enable_reg))
msm_hsphy_enable_power(phy, true);
return 0;
err_ret: