From: Randy Dunlap <rdunlap@infradead.org>
To: Souradeep Chowdhury <schowdhu@codeaurora.org>,
linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org,
devicetree@vger.kernel.org,
Bryan O'Donoghue <pure.logic@nexus-software.ie>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Greg KH <greg@kroah.com>
Cc: linux-kernel@vger.kernel.org, ckadabi@codeaurora.org,
tsoni@codeaurora.org, bryanh@codeaurora.org,
psodagud@codeaurora.org, satyap@codeaurora.org,
pheragu@codeaurora.org, Rajendra Nayak <rnayak@codeaurora.org>,
Sibi Sankar <sibis@codeaurora.org>,
Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Subject: Re: [PATCH V0 4/7] usb: common: eud: Added the driver support for Embedded USB Debugger(EUD)
Date: Mon, 4 Oct 2021 13:08:01 -0700 [thread overview]
Message-ID: <73c1eb4f-6870-1c30-9b23-d991b8c8b35d@infradead.org> (raw)
In-Reply-To: <e6df4a21a283e822d15dedb7ffb3ae62c241999c.1633343547.git.schowdhu@codeaurora.org>
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@codeaurora.org>
> ---
> 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@codeaurora.org>
> +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
next prev parent reply other threads:[~2021-10-04 20:08 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-04 11:16 [PATCH V0 0/7] Add Embedded USB Debugger (EUD) driver Souradeep Chowdhury
2021-10-04 11:16 ` [PATCH V0 1/7] dt-bindings: connector: Add property for eud type c connector Souradeep Chowdhury
2021-10-04 16:37 ` Rob Herring
2021-10-05 13:11 ` schowdhu
2021-10-05 16:37 ` Bjorn Andersson
2021-10-07 9:25 ` schowdhu
2021-10-12 3:22 ` Bjorn Andersson
2021-11-02 9:20 ` schowdhu
2021-10-04 11:16 ` [PATCH V0 2/7] dt-bindings: usb: dwc3: Update dwc3 properties for EUD connector Souradeep Chowdhury
2021-10-04 15:50 ` Bjorn Andersson
2021-10-05 12:57 ` schowdhu
2021-10-04 11:16 ` [PATCH V0 3/7] usb: dwc3: drd: Register the eud connector child node for dwc3 Souradeep Chowdhury
2021-10-05 4:42 ` kernel test robot
2021-10-05 12:32 ` kernel test robot
2021-10-04 11:16 ` [PATCH V0 4/7] usb: common: eud: Added the driver support for Embedded USB Debugger(EUD) Souradeep Chowdhury
2021-10-04 11:31 ` Greg KH
2021-10-05 12:54 ` schowdhu
2021-10-04 16:42 ` Bjorn Andersson
2021-10-05 7:14 ` Joe Perches
2021-10-05 13:58 ` schowdhu
2021-10-05 13:01 ` schowdhu
2021-10-04 20:08 ` Randy Dunlap [this message]
2021-10-05 13:57 ` schowdhu
2021-10-04 11:16 ` [PATCH V0 5/7] arm64: dts: qcom: sc7280: Add EUD connector node Souradeep Chowdhury
2021-10-04 11:16 ` [PATCH V0 6/7] arm64: dts: qcom: sc7280: Set the default dr_mode for usb2 Souradeep Chowdhury
2021-10-04 11:16 ` [PATCH V0 7/7] MAINTAINERS: Add maintainer entry for EUD Souradeep Chowdhury
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