Re: [PATCH v4 04/21] doc: media/v4l-drivers: Add Qualcomm Camera Subsystem driver document

2017-10-25 Thread Daniel Mack
Hi Todor, On Wednesday, October 25, 2017 02:07 PM, Todor Tomov wrote: > On 16.10.2017 18:01, Daniel Mack wrote: >> I'd be grateful for any pointer about what I could investigate on. >> > > Everything that you have described seems correct. > > As you say that frames do not contain any data, do >

Re: [PATCH v4 04/21] doc: media/v4l-drivers: Add Qualcomm Camera Subsystem driver document

2017-10-25 Thread Todor Tomov
Hi Daniel, On 16.10.2017 18:01, Daniel Mack wrote: > Hi, > > On 28.08.2017 09:10, Todor Tomov wrote: >> On 25.08.2017 17:10, Daniel Mack wrote: >>> Could you explain how ISPIF, CSID and CSIPHY are related? >>> >>> I have a userspace test setup that works fine for USB webcams, but when >>> operati

Re: [PATCH v4 04/21] doc: media/v4l-drivers: Add Qualcomm Camera Subsystem driver document

2017-10-16 Thread Daniel Mack
Hi, On 28.08.2017 09:10, Todor Tomov wrote: > On 25.08.2017 17:10, Daniel Mack wrote: >> Could you explain how ISPIF, CSID and CSIPHY are related? >> >> I have a userspace test setup that works fine for USB webcams, but when >> operating on any of the video devices exposed by this driver, the >> l

Re: [PATCH v4 04/21] doc: media/v4l-drivers: Add Qualcomm Camera Subsystem driver document

2017-08-29 Thread Daniel Mack
Hi Todor, On 08/28/2017 09:10 AM, Todor Tomov wrote: > On 25.08.2017 17:10, Daniel Mack wrote: >> I have a userspace test setup that works fine for USB webcams, but when >> operating on any of the video devices exposed by this driver, the >> lowlevel functions such as .s_power of the ISPIF, CSID,

Re: [PATCH v4 04/21] doc: media/v4l-drivers: Add Qualcomm Camera Subsystem driver document

2017-08-28 Thread Todor Tomov
Hi Daniel, On 25.08.2017 17:10, Daniel Mack wrote: > Hi Todor, > > Thanks a lot for working on the upstream support for this! > > On 08/08/2017 03:30 PM, Todor Tomov wrote: >> +The Camera Subsystem hardware found on 8x16 processors and supported by the >> +driver consists of: >> + >> +- 2 CSIPHY

Re: [PATCH v4 04/21] doc: media/v4l-drivers: Add Qualcomm Camera Subsystem driver document

2017-08-25 Thread Daniel Mack
Hi Todor, Thanks a lot for working on the upstream support for this! On 08/08/2017 03:30 PM, Todor Tomov wrote: > +The Camera Subsystem hardware found on 8x16 processors and supported by the > +driver consists of: > + > +- 2 CSIPHY modules. They handle the Physical layer of the CSI2 receivers. >

Re: [PATCH v4 04/21] doc: media/v4l-drivers: Add Qualcomm Camera Subsystem driver document

2017-08-18 Thread Todor Tomov
Hi Hans, On 18.08.2017 10:45, Hans Verkuil wrote: > Hi Todor, > > A few small comments below: > > On 08/08/2017 03:30 PM, Todor Tomov wrote: >> Add a document to describe Qualcomm Camera Subsystem driver. >> >> Signed-off-by: Todor Tomov >> --- >> Documentation/media/v4l-drivers/qcom_camss.rst

Re: [PATCH v4 04/21] doc: media/v4l-drivers: Add Qualcomm Camera Subsystem driver document

2017-08-18 Thread Hans Verkuil
Hi Todor, A few small comments below: On 08/08/2017 03:30 PM, Todor Tomov wrote: > Add a document to describe Qualcomm Camera Subsystem driver. > > Signed-off-by: Todor Tomov > --- > Documentation/media/v4l-drivers/qcom_camss.rst | 124 > + > 1 file changed, 124 insert

[PATCH v4 04/21] doc: media/v4l-drivers: Add Qualcomm Camera Subsystem driver document

2017-08-08 Thread Todor Tomov
Add a document to describe Qualcomm Camera Subsystem driver. Signed-off-by: Todor Tomov --- Documentation/media/v4l-drivers/qcom_camss.rst | 124 + 1 file changed, 124 insertions(+) create mode 100644 Documentation/media/v4l-drivers/qcom_camss.rst diff --git a/Documenta