Re: v4l2-ctrl is unable to set autogain to 0 with gspca/ov534

2015-10-14 Thread Antonio Ospite
On Mon, 12 Oct 2015 09:56:08 +0200 Hans Verkuil wrote: > Hi Antonio, > > On 10/07/2015 10:05 AM, Antonio Ospite wrote: [...] > > After a little investigation I figured out some more details: in my use > > case the autogain is a master control in an auto cluster, and switching > > it from auto to

Re: v4l2-ctrl is unable to set autogain to 0 with gspca/ov534

2015-10-12 Thread Hans Verkuil
Hi Antonio, On 10/07/2015 10:05 AM, Antonio Ospite wrote: > Hi, > > It looks like it is not possible to set the autogain from 1 to 0 using > v4l2-ctrl with the driver I am using. > > I am testing with the gspca/ov534 driver, and this sequence of commands > does not change the value of the contro

v4l2-ctrl is unable to set autogain to 0 with gspca/ov534

2015-10-07 Thread Antonio Ospite
Hi, It looks like it is not possible to set the autogain from 1 to 0 using v4l2-ctrl with the driver I am using. I am testing with the gspca/ov534 driver, and this sequence of commands does not change the value of the control: v4l2-ctl --set-ctrl=gain_automatic=1 v4l2-ctl --list-ctrls | grep