On 10/4/21 4:16 AM, Souradeep Chowdhury wrote:
Add support for control peripheral of EUD (Embedded USB Debugger) to
listen to events such as USB attach/detach, pet EUD to indicate software
I don't quite understand: what pets the EUD? how does it do that?
is functional.Reusing the platform device kobj, sysfs entry 'enable' is
functional. Reusing
created to enable or disable EUD.
To enable the eud the following needs to be done
echo 1 >/sys/bus/platform/.../enable
To disable eud, following is the command
echo 0 >/sys/bus/platform/.../enable
Signed-off-by: Souradeep Chowdhury<schowdhu@xxxxxxxxxxxxxx>
---
Documentation/ABI/testing/sysfs-driver-eud | 7 +
drivers/usb/common/Kconfig | 9 +
drivers/usb/common/Makefile | 1 +
drivers/usb/common/qcom_eud.c | 256 +++++++++++++++++++++++++++++
4 files changed, 273 insertions(+)
create mode 100644 Documentation/ABI/testing/sysfs-driver-eud
create mode 100644 drivers/usb/common/qcom_eud.c
diff --git a/Documentation/ABI/testing/sysfs-driver-eud b/Documentation/ABI/testing/sysfs-driver-eud
new file mode 100644
index 0000000..14a02da
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-driver-eud
@@ -0,0 +1,7 @@
+What: /sys/bus/platform/.../enable
+Date: October 2021
+Contact: Souradeep Chowdhury<schowdhu@xxxxxxxxxxxxxx>
+Description:
+ The Enable/Disable sysfs interface for Embedded
+ USB Debugger(EUD).This enables and disables the
Debugger (EUD). This enables
+ EUD based on a 1 or a 0 value.
--
~Randy
