Re: [PATCH v4 3/3] usb: chipidea: register driver as a peripheral with the phy

On 11/23/2015 12:29 AM, Peter Chen wrote: > On Fri, Nov 20, 2015 at 03:47:20PM -0800, Tim Bird wrote: >> Register the chipidea driver with the phy, so that the phy >> driver can kick the gadget driver when it resumes from low power. >> The phy-msm-usb (Qualcomm) driver r

[PATCH v4 1/3] Documentation: dt-bindings: add async_irq to msm_hsusb

Add optional async_irq to msm_hsusb binding doc. Signed-off-by: Tim Bird <tim.b...@sonymobile.com> --- Documentation/devicetree/bindings/usb/msm-hsusb.txt | 10 -- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/usb/msm-hsusb.

[PATCH v4 3/3] usb: chipidea: register driver as a peripheral with the phy

Register the chipidea driver with the phy, so that the phy driver can kick the gadget driver when it resumes from low power. The phy-msm-usb (Qualcomm) driver requires this in order to recover gadget operation after you disconnect the USB cable and reconnect it. Signed-off-by: Tim Bird <ti

[PATCH v4 2/3] usb: phy: msm: fix connect/disconnect bug for dragonboard OTG port

Add support for async_irq to wake up driver from low power mode. Without this, the power management code never calls resume. Remove a spurious interrupt enable in the driver resume function. Signed-off-by: Tim Bird <tim.b...@sonymobile.com> --- drivers/usb/phy/phy-msm-usb.

[PATCH v2 1/3] Documentation: dt-bindings: add async_irq to msm_hsusb

Add optional async_irq to msm_hsusb binding doc. Signed-off-by: Tim Bird <tim.b...@sonymobile.com> Acked-by: Rob Herring <r...@kernel.org> --- Documentation/devicetree/bindings/usb/msm-hsusb.txt | 10 -- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/D

[PATCH v2 3/3] usb: chipidea: register driver as a peripheral with the phy

Register the chipidea driver with the phy, so that the phy driver can kick the gadget driver when it resumes from low power. The phy-msm-usb (Qualcomm) driver requires this in order to recover gadget operation after you disconnect the USB cable and reconnect it. Signed-off-by: Tim Bird <ti

Re: [PATCH 2/2] usb: phy: msm: fix connect/disconnect bug for dragonboard OTG port

On 11/16/2015 09:21 AM, Felipe Balbi wrote: > > Hi, > > Peter Chen <peter.c...@freescale.com> writes: >> On Wed, Nov 11, 2015 at 09:48:00AM -0800, Tim Bird wrote: >>> >>> >>> On 11/10/2015 07:14 PM, Peter Chen wrote: >>&g

[PATCH v2 2/3] usb: phy: msm: fix connect/disconnect bug for dragonboard OTG port

Add support for async_irq to wake up driver from low power mode. Without this, the power management code never calls resume. Remove a spurious interrupt enable in the driver resume function. Signed-off-by: Tim Bird <tim.b...@sonymobile.com> --- drivers/usb/phy/phy-msm-usb.

Re: [PATCH v3 1/3] Documentation: dt-bindings: add async_irq to msm_hsusb

On 11/20/2015 03:22 PM, Arnd Bergmann wrote: > On Friday 20 November 2015 15:20:39 Tim Bird wrote: >> +- interrupt-names: Should contain the following: >> + "core"USB core interrupt >> + "async" Asynchronous interrupt to wake up from low

Re: [PATCH v3 1/3] Documentation: dt-bindings: add async_irq to msm_hsusb

On 11/20/2015 03:20 PM, Tim Bird wrote: > Add optional async_irq to msm_hsusb binding doc. > > Signed-off-by: Tim Bird <tim.b...@sonymobile.com> > Acked-by: Rob Herring <r...@kernel.org> I probably should have taken this Acked-by by Rob off. Sorry about that. -- Tim

Re: [PATCH v2 1/3] Documentation: dt-bindings: add async_irq to msm_hsusb

On 11/20/2015 02:44 PM, Arnd Bergmann wrote: > On Friday 20 November 2015 14:37:16 Tim Bird wrote: >> +- interrupt-names: Should contain the following: >> + "core_irq"USB core interrupt >> + "async_irq" Asynchronous interrupt to wake up from low

[PATCH v3 2/3] usb: phy: msm: fix connect/disconnect bug for dragonboard OTG port

Add support for async_irq to wake up driver from low power mode. Without this, the power management code never calls resume. Remove a spurious interrupt enable in the driver resume function. Signed-off-by: Tim Bird <tim.b...@sonymobile.com> --- drivers/usb/phy/phy-msm-usb.

[PATCH v3 1/3] Documentation: dt-bindings: add async_irq to msm_hsusb

Add optional async_irq to msm_hsusb binding doc. Signed-off-by: Tim Bird <tim.b...@sonymobile.com> Acked-by: Rob Herring <r...@kernel.org> --- Documentation/devicetree/bindings/usb/msm-hsusb.txt | 10 -- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/D

[PATCH v3 3/3] usb: chipidea: register driver as a peripheral with the phy

Register the chipidea driver with the phy, so that the phy driver can kick the gadget driver when it resumes from low power. The phy-msm-usb (Qualcomm) driver requires this in order to recover gadget operation after you disconnect the USB cable and reconnect it. Signed-off-by: Tim Bird <ti

Re: [PATCH 2/2] usb: phy: msm: fix connect/disconnect bug for dragonboard OTG port

On 11/10/2015 07:14 PM, Peter Chen wrote: > On Tue, Nov 10, 2015 at 04:46:51PM -0800, Tim Bird wrote: >> This fixes a bug where if you disconnect and re-connect the USB cable, >> the gadget driver stops working. >> >> Add support for async_irq to wake up driver from

[PATCH 2/2] usb: phy: msm: fix connect/disconnect bug for dragonboard OTG port

) by having the chipidea driver register with it, for vbus connect notifications. Signed-off-by: Tim Bird <tim.b...@sonymobile.com> --- drivers/usb/chipidea/udc.c| 6 ++ drivers/usb/phy/phy-msm-usb.c | 16 include/linux/usb/msm_hsusb.h | 1 + 3 files changed, 23 inse

[PATCH 1/2] Documentation: dt-bindings: add async_irq to msm_hsusb

Add optional async_irq to msm_hsusb binding doc. Signed-off-by: Tim Bird <tim.b...@sonymobile.com> --- Documentation/devicetree/bindings/usb/msm-hsusb.txt | 10 -- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/usb/msm-hsusb.

Re: [GIT PULL] On-demand device probing

On 10/22/2015 11:53 AM, Frank Rowand wrote: > On 10/22/2015 7:44 AM, Greg Kroah-Hartman wrote: >> >> >> On Thu, Oct 22, 2015 at 11:05:11AM +0200, Tomeu Vizoso wrote: >>> But that's moot currently because Greg believes that the time spent >>> probing devices at boot time

Re: [PATCH v2] usb: phy: msm: Unregister VBUS and ID events notifiers

; Fixes: 591fc116f330 ("usb: phy: msm: Use extcon framework for VBUS and ID > detection") > > Reported-by: Tim Bird <tim.b...@sonymobile.com> > Signed-off-by: Ivan T. Ivanov <ivan.iva...@linaro.org> > --- > > Patch reworked to use new extcon API. > &

Re: [PATCH] usb: phy: msm: Unregister driver interest for VBUS and ID events

(usb: phy: msm: Use extcon framework for VBUS and ID detection) Reported-by: Tim Bird tim.b...@sonymobile.com Signed-off-by: Ivan T. Ivanov ivan.iva...@linaro.org --- drivers/usb/phy/phy-msm-usb.c | 26 +- 1 file changed, 17 insertions(+), 9 deletions(-) diff

repeat... Re: BUG: usb: phy: msm: problem with EPROBE defer and extcon cleanup

Sorry - I mistyped Ivan's e-mail the first time. On 08/17/2015 04:43 PM, Tim Bird wrote: Ivan, I'm seeing a bug in the phy-msm-usb.c code, when I get an EPROBE defer during probing the driver. The code is statically linked in the kernel, and the dts for my board is specifying an extcon

BUG: usb: phy: msm: problem with EPROBE defer and extcon cleanup

Ivan, I'm seeing a bug in the phy-msm-usb.c code, when I get an EPROBE defer during probing the driver. The code is statically linked in the kernel, and the dts for my board is specifying an extcon phandle for the ID pin. Below is a fragment of the kernel output for a boot of this code.

Re: [Device-mainlining] [PATCH v2 2/3] gadget: Introduce the usb charger framework

On 08/16/2015 08:03 PM, Baolin Wang via device-mainlining wrote: On 14 August 2015 at 23:27, Greg KH gre...@linuxfoundation.org wrote: On Fri, Aug 14, 2015 at 05:47:45PM +0800, Baolin Wang wrote: + * + * This program is free software; you can redistribute it and/or modify + * it under the

Re: [ANNOUNCE] tree closed for v4.3 merge window

On Mon, Aug 10, 2015 at 7:34 AM, Felipe Balbi ba...@ti.com wrote: On Fri, Aug 07, 2015 at 02:30:45PM -0700, Tim Bird wrote: On Thu, Aug 6, 2015 at 9:40 AM, Felipe Balbi ba...@ti.com wrote: Hi folks, if your patches aren't in my tree yet, it's too late, sorry. We have a total of 145 non

Re: [ANNOUNCE] tree closed for v4.3 merge window

understand. What about discussion of USB patches for the next release? Can we send RFC patches amongst ourselves to the linux-usb list? -- Tim Bird Senior Software Engineer, Sony Mobile Architecture Group Chair, CE Workgroup, Linux Foundation -- To unsubscribe from this list: send the line

Re: Bug: shared usb dt document is incorrect

On 07/28/2015 07:54 PM, Rob Herring wrote: On Tue, Jul 28, 2015 at 8:06 PM, Tim Bird tim.b...@sonymobile.com wrote: Antoine and Rob, I was just doing some testing with USB on a Qualcomm SoC. I followed the instructions in the binding document: Documentation/devicetree/bindings/usb/ci-hdrc

Re: [PATCH v3] usb: chipidea: Use extcon framework for VBUS and ID detect

On Tue, Jun 2, 2015 at 6:14 AM, Ivan T. Ivanov ivan.iva...@linaro.org wrote: On recent Qualcomm platforms VBUS and ID lines are not routed to USB PHY LINK controller. Use extcon framework to receive connect and disconnect ID and VBUS notification. Signed-off-by: Ivan T. Ivanov

Bug: shared usb dt document is incorrect

Antoine and Rob, I was just doing some testing with USB on a Qualcomm SoC. I followed the instructions in the binding document: Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt which has a compatible for qcom,ci-hdrc, and is, in general, for chipidea-based USB controllers. It says in the

Re: Fwd: Status of chipidea msm USB reset patch

On Fri, Aug 15, 2014 at 12:08 AM, Ivan T. Ivanov iiva...@mm-sol.com wrote: On Fri, 2014-08-15 at 08:23 +0800, Peter Chen wrote: On Thu, Aug 14, 2014 at 11:54:02AM -0500, Felipe Balbi wrote: Hi, On Thu, Aug 14, 2014 at 09:53:10AM -0700, Tim Bird wrote: Ping. Anybody know the status

Fwd: Status of chipidea msm USB reset patch

Ping. Anybody know the status of this patch? Is it queued in someone's tree? Without it the USB driver for the Qualcomm 8974 (hsusb phy) doesn't work (at least for me). It looks like it got dropped from Ivan's original patch series, back in May. -- Forwarded message -- From: Tim

Re: To otg-fsm or not to otg-fsm? That is the question.

the charger stuff. If I feel like I need to modify the generic state machine, I'll ask on list. I'm a newbie at USB stuff and I don't want to break anything. Thanks. -- Tim Bird Senior Software Engineer, Sony Mobile Architecture Group Chair, CE Workgroup, Linux Foundation -- To unsubscribe from

To otg-fsm or not to otg-fsm? That is the question.

to mainline the state machine from the out-of-tree driver? I'm suspecting the former will be more work, but I want to do the right thing. Really I'm just checking that using the generic state machine is the preferred method of supporting USB OTG drivers going forward. Thanks! -- Tim Bird Senior

Re: [PATCH] usb: phy: msm: Select secondary PHY via TCSR

On Mon, Apr 21, 2014 at 9:14 AM, Felipe Balbi ba...@ti.com wrote: Hi, On Fri, Apr 04, 2014 at 03:18:11PM -0700, Tim Bird wrote: Select the secondary PHY using the TCSR register, if phy-num=1 in the DTS (or phy_number is set in the platform data). The SOC has 2 PHYs which can be used

[PATCH] usb: phy: msm: Select secondary PHY via TCSR

the USB driver working at all on a dragonboard, from cold boot. This patch depends on patch 5/14 from Ivan's msm USB patch set. It does not use DT for the register address, as there's no evidence that this address changes between SoC versions. Signed-off-by: Tim Bird tim.b...@sonymobile.com

Re: [PATCH v2 0/3] usb: chipidea: msm: Clean and fix glue layer driver

Thanks very much. I will try out the things you mention and let you know if I make progress. -- Tim On Wed, Feb 19, 2014 at 6:58 AM, Ivan T. Ivanov iiva...@mm-sol.com wrote: Hi Tim, On Tue, 2014-02-18 at 22:21 -0800, Tim Bird wrote: Ivan, I'm having tremendous problems getting

Re: [PATCH v2 0/3] usb: chipidea: msm: Clean and fix glue layer driver

info at http://vger.kernel.org/majordomo-info.html -- -- Tim Bird Senior Software Engineer, Sony Mobile Architecture Group Chair, CE Workgroup, Linux Foundation -- To unsubscribe from this list: send the line unsubscribe linux-usb in the body of a message to majord...@vger.kernel.org More

Re: [Celinux-dev] PDF documentation

= Tim Bird Architecture Group Chair, CE Workgroup of the Linux Foundation Senior Staff Engineer, Sony Network Entertainment = -- To unsubscribe from this list: send the line unsubscribe linux-usb in the body of a message to majord...@vger.kernel.org More

Re: [Celinux-dev] PDF documentation

over time can lead to inconsistent pages). It sounds like the tools have improved since we did this, and maybe we should look again and see if there's something similar we could add to the elinux wiki. -- Tim = Tim Bird Architecture Group Chair, CE Workgroup of the Linux