From: Pavel Machek <pavel@denx.de>
To: Pawel Laszczak <pawell@cadence.com>
Cc: Roger Quadros <rogerq@ti.com>, Pavel Machek <pavel@denx.de>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"felipe.balbi@linux.intel.com" <felipe.balbi@linux.intel.com>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"jbergsagel@ti.com" <jbergsagel@ti.com>,
"nsekhar@ti.com" <nsekhar@ti.com>, "nm@ti.com" <nm@ti.com>,
Suresh Punnoose <sureshp@cadence.com>,
Jayshri Dajiram Pawar <jpawar@cadence.com>,
Rahul Kumar <kurahul@cadence.com>,
Anil Joy Varughese <aniljoy@cadence.com>
Subject: Re: [PATCH v10 0/6] Introduced new Cadence USBSS DRD Driver.
Date: Tue, 13 Aug 2019 10:22:13 +0200 [thread overview]
Message-ID: <20190813082213.GA9298@amd> (raw)
In-Reply-To: <BYAPR07MB47095895491CFD211EE9E051DDD70@BYAPR07MB4709.namprd07.prod.outlook.com>
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Hi!
> I think that I understand your concerns. My idea was not to expand the supported
> dr_mode. Rather I wanted to have possibility to limit this (only for testing).
>
> Eg.
> If cdns->dr_mode = USB_DR_MODE_OTG
> then we can limit mode to HOST or DEVICE or DRD
> if cdns->dr_mode == USB_DR_MODE_HOST ||
> cdns->dr_mode == USB_DR_MODE_PERIPHERAL)
> then driver can't change anything
>
> It allows me for testing some functionality using only single board
> and even with lacking right cable for proper otg detection.
Yes, and it looks like people need this functionality in production,
too, so it should be in sysfs (and not debugfs).
If it means sysfs interface need to be extended to cover all the
cases, so be it.
Best regards,
Pavel
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
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next prev parent reply other threads:[~2019-08-13 8:22 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-21 18:32 [PATCH v10 0/6] Introduced new Cadence USBSS DRD Driver Pawel Laszczak
2019-07-21 18:32 ` [PATCH v10 1/6] dt-bindings: add binding for USBSS-DRD controller Pawel Laszczak
2019-07-21 18:32 ` [PATCH v10 2/6] usb:common Separated decoding functions from dwc3 driver Pawel Laszczak
2019-07-21 19:05 ` Joe Perches
2019-07-21 20:45 ` Alan Stern
2019-07-21 20:54 ` Joe Perches
2019-07-22 10:06 ` Pawel Laszczak
2019-07-22 11:49 ` gregkh
2019-07-21 18:32 ` [PATCH v10 3/6] usb:common Patch simplify usb_decode_set_clear_feature function Pawel Laszczak
2019-07-21 19:07 ` Joe Perches
2019-07-22 10:12 ` Pawel Laszczak
2019-07-21 18:32 ` [PATCH v10 4/6] usb:common Simplify usb_decode_get_set_descriptor function Pawel Laszczak
2019-07-21 18:32 ` [PATCH v10 5/6] usb:cdns3 Add Cadence USB3 DRD Driver Pawel Laszczak
2019-07-31 3:36 ` Pawel Laszczak
2019-08-07 12:08 ` Roger Quadros
2019-08-11 11:59 ` Pawel Laszczak
2019-08-12 8:45 ` Roger Quadros
2019-08-12 9:43 ` Pawel Laszczak
2019-08-12 10:31 ` Heikki Krogerus
2019-08-12 11:05 ` Roger Quadros
2019-08-12 12:46 ` Felipe Balbi
2019-08-12 13:04 ` Roger Quadros
2019-08-13 5:15 ` Felipe Balbi
2019-08-13 7:30 ` Chunfeng Yun
2019-08-13 7:48 ` Roger Quadros
2019-08-13 8:50 ` Chunfeng Yun
2019-08-12 10:05 ` Roger Quadros
2019-08-12 11:10 ` Pawel Laszczak
2019-08-14 13:32 ` Roger Quadros
2019-08-15 6:10 ` Felipe Balbi
2019-08-19 8:20 ` Pawel Laszczak
2019-08-14 13:38 ` Roger Quadros
2019-08-14 14:30 ` Pawel Laszczak
2019-08-15 11:22 ` Roger Quadros
2019-08-19 10:30 ` Pawel Laszczak
2019-08-19 10:59 ` Roger Quadros
2019-08-23 8:53 ` Vignesh Raghavendra
2019-08-23 9:39 ` Pawel Laszczak
2019-08-26 2:16 ` Peter Chen
2019-08-26 7:53 ` Pawel Laszczak
2019-07-21 18:32 ` [PATCH v10 6/6] usb:cdns3 Fix for stuck packets in on-chip OUT buffer Pawel Laszczak
2019-07-21 19:03 ` [PATCH v10 0/6] Introduced new Cadence USBSS DRD Driver Pavel Machek
2019-07-22 9:58 ` Pawel Laszczak
2019-07-22 11:48 ` gregkh
2019-07-22 11:56 ` Pavel Machek
2019-07-22 12:11 ` gregkh
2019-07-22 12:11 ` Pawel Laszczak
2019-07-22 21:00 ` Pavel Machek
2019-07-23 4:32 ` Pawel Laszczak
2019-08-07 11:05 ` Roger Quadros
2019-08-08 4:12 ` Pawel Laszczak
2019-08-09 10:36 ` Roger Quadros
2019-08-09 10:44 ` Felipe Balbi
2019-08-13 8:22 ` Pavel Machek [this message]
2019-08-15 12:12 ` Roger Quadros
2019-08-15 14:39 ` Alan Stern
2019-08-19 12:08 ` Roger Quadros
2019-08-19 14:19 ` Alan Stern
2019-08-21 9:54 ` Roger Quadros
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