From: "H. Nikolaus Schaller" <hns@goldelico.com>
To: Felipe Balbi <balbi@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
linux-omap <linux-omap@vger.kernel.org>,
Roger Quadros <rogerq@ti.com>,
kernel@pyra-handheld.com,
Discussions about the Letux Kernel
<letux-kernel@openphoenux.org>
Subject: Re: omap5: dwc3 interface status in /sys
Date: Tue, 16 Oct 2018 11:29:53 +0200 [thread overview]
Message-ID: <33FDF48F-4B64-4CE4-BC95-43BAB70B6C37@goldelico.com> (raw)
In-Reply-To: <5ECC1431-E758-41E6-B751-D336A94433FA@goldelico.com>
Hi,
> Am 17.09.2018 um 10:24 schrieb H. Nikolaus Schaller <hns@goldelico.com>:
>
> Hi Felipe,
> I have made otg mode work on the omap5-uevm with help from Roger
> and now I wonder how to read the interface status for GUI display.
>
> On omap3/twl4030 systems we can simply read
>
> /sys/bus/platform/devices/musb-hdrc.0.auto/mode
>
> and get reports e.g. "b_peripheral", "a_host", "b_idle" etc. which can easily
> be translated into icons for GUI display.
>
> We have not found a similar attribute for dwc3 (except part of this information
> in
>
> /sys/kernel/debug/4a030000.dwc3
>
> but mounting debugfs for GUI purposes isn't a good idea).
>
> So do you think it is possible to provide such information to
>
> /sys/devices/platform/44000000.ocp/4a020000.omap_dwc3/4a030000.dwc3?
any suggestions?
BR and thanks,
Nikolaus
next prev parent reply other threads:[~2018-10-16 9:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-17 8:24 H. Nikolaus Schaller
2018-10-16 9:29 ` H. Nikolaus Schaller [this message]
2018-10-16 10:27 ` Roger Quadros
2018-10-18 10:50 ` Felipe Balbi
2018-10-18 10:57 ` Roger Quadros
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