Re: [PATCH v2 08/21] [media] imx: Add i.MX IPUv3 capture driver

2016-11-07 Thread Ying Liu
Hi Philipp, On Sat, Oct 15, 2016 at 1:34 AM, Philipp Zabel wrote: > This driver uses the IDMAC module's double buffering feature to do the > processing of finished frames in the new frame acknowledge (NFACK) > interrupt handler while the next frame is already being captured. This > avoids a race

Re: [PATCH v2 08/21] [media] imx: Add i.MX IPUv3 capture driver

2016-10-26 Thread Jack Mitchell
Hi Marek, On 19/10/16 20:25, Marek Vasut wrote: On 10/19/2016 06:22 PM, Jack Mitchell wrote: Hi Philipp, On 17/10/16 13:12, Philipp Zabel wrote: Hi Jack, Am Montag, den 17.10.2016, 12:32 +0100 schrieb Jack Mitchell: Hi Philipp, I'm looking at how I would enable a parallel greyscale camera

Re: [PATCH v2 08/21] [media] imx: Add i.MX IPUv3 capture driver

2016-10-19 Thread Marek Vasut
On 10/19/2016 06:22 PM, Jack Mitchell wrote: > Hi Philipp, > > On 17/10/16 13:12, Philipp Zabel wrote: >> Hi Jack, >> >> Am Montag, den 17.10.2016, 12:32 +0100 schrieb Jack Mitchell: >>> Hi Philipp, >>> >>> I'm looking at how I would enable a parallel greyscale camera using this >>> set of drivers

Re: [PATCH v2 08/21] [media] imx: Add i.MX IPUv3 capture driver

2016-10-19 Thread Jack Mitchell
Hi Philipp, On 17/10/16 13:12, Philipp Zabel wrote: Hi Jack, Am Montag, den 17.10.2016, 12:32 +0100 schrieb Jack Mitchell: Hi Philipp, I'm looking at how I would enable a parallel greyscale camera using this set of drivers and am a little bit confused. Do you have an example somewhere of a de

Re: [PATCH v2 08/21] [media] imx: Add i.MX IPUv3 capture driver

2016-10-17 Thread Philipp Zabel
Hi Jack, Am Montag, den 17.10.2016, 12:32 +0100 schrieb Jack Mitchell: > Hi Philipp, > > I'm looking at how I would enable a parallel greyscale camera using this > set of drivers and am a little bit confused. Do you have an example > somewhere of a devicetree with an input node. In your board

Re: [PATCH v2 08/21] [media] imx: Add i.MX IPUv3 capture driver

2016-10-17 Thread Jack Mitchell
On 17/10/16 12:35, Marek Vasut wrote: On 10/17/2016 01:32 PM, Jack Mitchell wrote: Hi Philipp, Hi, I'm looking at how I would enable a parallel greyscale camera using this set of drivers and am a little bit confused. Do you have an example somewhere of a devicetree with an input node. I al

Re: [PATCH v2 08/21] [media] imx: Add i.MX IPUv3 capture driver

2016-10-17 Thread Marek Vasut
On 10/17/2016 01:32 PM, Jack Mitchell wrote: > Hi Philipp, Hi, > I'm looking at how I would enable a parallel greyscale camera using this > set of drivers and am a little bit confused. Do you have an example > somewhere of a devicetree with an input node. I also have a further note > below: Whic

Re: [PATCH v2 08/21] [media] imx: Add i.MX IPUv3 capture driver

2016-10-17 Thread Jack Mitchell
Hi Philipp, I'm looking at how I would enable a parallel greyscale camera using this set of drivers and am a little bit confused. Do you have an example somewhere of a devicetree with an input node. I also have a further note below: + +static int ipu_capture_start_streaming(struct vb2_que

[PATCH v2 08/21] [media] imx: Add i.MX IPUv3 capture driver

2016-10-14 Thread Philipp Zabel
This driver uses the IDMAC module's double buffering feature to do the processing of finished frames in the new frame acknowledge (NFACK) interrupt handler while the next frame is already being captured. This avoids a race condition between the end of frame interrupt and NFACK for very short blanki