openwrt/target/linux/layerscape/patches-5.4/820-usb-0001-MLK-11340-26-usb-phy-add-notify-suspend-and-resume-c.patch
Yangbo Lu cddd459140 layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release
which was tagged LSDK-20.04-V5.4.
https://source.codeaurora.org/external/qoriq/qoriq-components/linux/

For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in
LSDK, port the dts patches from 4.14.

The patches are sorted into the following categories:
  301-arch-xxxx
  302-dts-xxxx
  303-core-xxxx
  701-net-xxxx
  801-audio-xxxx
  802-can-xxxx
  803-clock-xxxx
  804-crypto-xxxx
  805-display-xxxx
  806-dma-xxxx
  807-gpio-xxxx
  808-i2c-xxxx
  809-jailhouse-xxxx
  810-keys-xxxx
  811-kvm-xxxx
  812-pcie-xxxx
  813-pm-xxxx
  814-qe-xxxx
  815-sata-xxxx
  816-sdhc-xxxx
  817-spi-xxxx
  818-thermal-xxxx
  819-uart-xxxx
  820-usb-xxxx
  821-vfio-xxxx

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
2020-05-07 12:53:06 +02:00

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1.3 KiB
Diff

From 7306c576fd8463f915192e68b7d0b93a24d43c9e Mon Sep 17 00:00:00 2001
From: Peter Chen <peter.chen@freescale.com>
Date: Mon, 16 Sep 2013 16:31:24 +0800
Subject: [PATCH] MLK-11340-26 usb: phy: add notify suspend and resume callback
They are used to notify PHY that the controller enters suspend
or finishes resume.
Signed-off-by: Peter Chen <peter.chen@freescale.com>
---
include/linux/usb/phy.h | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
--- a/include/linux/usb/phy.h
+++ b/include/linux/usb/phy.h
@@ -155,6 +155,12 @@ struct usb_phy {
* manually detect the charger type.
*/
enum usb_charger_type (*charger_detect)(struct usb_phy *x);
+
+ int (*notify_suspend)(struct usb_phy *x,
+ enum usb_device_speed speed);
+ int (*notify_resume)(struct usb_phy *x,
+ enum usb_device_speed speed);
+
};
/* for board-specific init logic */
@@ -333,6 +339,24 @@ usb_phy_notify_disconnect(struct usb_phy
else
return 0;
}
+
+static inline int usb_phy_notify_suspend
+ (struct usb_phy *x, enum usb_device_speed speed)
+{
+ if (x && x->notify_suspend)
+ return x->notify_suspend(x, speed);
+ else
+ return 0;
+}
+
+static inline int usb_phy_notify_resume
+ (struct usb_phy *x, enum usb_device_speed speed)
+{
+ if (x && x->notify_resume)
+ return x->notify_resume(x, speed);
+ else
+ return 0;
+}
/* notifiers */
static inline int