Re: [PATCH v5] media: Driver for Toshiba et8ek8 5MP sensor

2016-12-22 Thread Pavel Machek
Hi! > > > Thanks for the update. > > > > > > On Wed, Dec 14, 2016 at 01:24:51PM +0100, Pavel Machek wrote: > > > ... > > > > +static int et8ek8_set_ctrl(struct v4l2_ctrl *ctrl) > > > > +{ > > > > + struct et8ek8_sensor *sensor = > > > > + container_of(ctrl->handler, struct et8

Re: [PATCH v5] media: Driver for Toshiba et8ek8 5MP sensor

2016-12-21 Thread Sakari Ailus
On Wed, Dec 21, 2016 at 11:42:16PM +0100, Pavel Machek wrote: > Hi! > > > Thanks for the update. > > > > On Wed, Dec 14, 2016 at 01:24:51PM +0100, Pavel Machek wrote: > > ... > > > +static int et8ek8_set_ctrl(struct v4l2_ctrl *ctrl) > > > +{ > > > + struct et8ek8_sensor *sensor = > > > +

Re: [PATCH v5] media: Driver for Toshiba et8ek8 5MP sensor

2016-12-21 Thread Pavel Machek
Hi! > Thanks for the update. > > On Wed, Dec 14, 2016 at 01:24:51PM +0100, Pavel Machek wrote: > ... > > +static int et8ek8_set_ctrl(struct v4l2_ctrl *ctrl) > > +{ > > + struct et8ek8_sensor *sensor = > > + container_of(ctrl->handler, struct et8ek8_sensor, ctrl_handler); > > + > > +

Re: [PATCH v5] media: Driver for Toshiba et8ek8 5MP sensor

2016-12-21 Thread Sakari Ailus
Hi Pavel, Thanks for the update. On Wed, Dec 14, 2016 at 01:24:51PM +0100, Pavel Machek wrote: ... > +static int et8ek8_set_ctrl(struct v4l2_ctrl *ctrl) > +{ > + struct et8ek8_sensor *sensor = > + container_of(ctrl->handler, struct et8ek8_sensor, ctrl_handler); > + > + switch

Re: [PATCH v5] media: Driver for Toshiba et8ek8 5MP sensor

2016-12-20 Thread Pavel Machek
Hi! > On Tue, Dec 20, 2016 at 01:37:56PM +0100, Pavel Machek wrote: > > Hi! > > > > > I think WARN() is good. It's a driver bug and it deserves to be notified. > > ... > > > I guess it's been like this since 2008 or so. I guess the comment could be > > > simply removed, it's not a real problem. >

Re: [PATCH v5] media: Driver for Toshiba et8ek8 5MP sensor

2016-12-20 Thread Sakari Ailus
Hi Pavel, On Tue, Dec 20, 2016 at 01:37:56PM +0100, Pavel Machek wrote: > Hi! > > > I think WARN() is good. It's a driver bug and it deserves to be notified. > ... > > I guess it's been like this since 2008 or so. I guess the comment could be > > simply removed, it's not a real problem. > ... > >

Re: [PATCH v5] media: Driver for Toshiba et8ek8 5MP sensor

2016-12-20 Thread Pavel Machek
Hi! > I think WARN() is good. It's a driver bug and it deserves to be notified. ... > I guess it's been like this since 2008 or so. I guess the comment could be > simply removed, it's not a real problem. ... > AFAIR the module is called Stingray. Ok, so it seems we are pretty good? Can you take t

Re: [PATCH v5] media: Driver for Toshiba et8ek8 5MP sensor

2016-12-18 Thread Sakari Ailus
Hi Pavel, On Wed, Dec 14, 2016 at 09:12:02PM +0100, Pavel Machek wrote: > Hi! > > > On Wednesday 14 December 2016 13:24:51 Pavel Machek wrote: > > > > > > Add driver for et8ek8 sensor, found in Nokia N900 main camera. Can be > > > used for taking photos in 2.5MP resolution with fcam-dev. > > >

Re: [PATCH v5] media: Driver for Toshiba et8ek8 5MP sensor

2016-12-14 Thread Pavel Machek
Hi! > > > Rather some dev_warn()? Do we need stack trace here? > > > > I don't see what is wrong with WARN(). These are not expected to > > trigger, if they do we'll fix it. If you feel strongly about this, > > feel free to suggest a patch. > > One thing is consistency with other parts of code..

Re: [PATCH v5] media: Driver for Toshiba et8ek8 5MP sensor

2016-12-14 Thread Pali Rohár
On Wednesday 14 December 2016 21:12:02 Pavel Machek wrote: > Hi! > > > On Wednesday 14 December 2016 13:24:51 Pavel Machek wrote: > > > > > > Add driver for et8ek8 sensor, found in Nokia N900 main camera. Can be > > > used for taking photos in 2.5MP resolution with fcam-dev. > > > > > > Signed-

Re: [PATCH v5] media: Driver for Toshiba et8ek8 5MP sensor

2016-12-14 Thread Pavel Machek
Hi! > On Wednesday 14 December 2016 13:24:51 Pavel Machek wrote: > > > > Add driver for et8ek8 sensor, found in Nokia N900 main camera. Can be > > used for taking photos in 2.5MP resolution with fcam-dev. > > > > Signed-off-by: Ivaylo Dimitrov > > Signed-off-by: Pavel Machek > > > > --- > >

Re: [PATCH v5] media: Driver for Toshiba et8ek8 5MP sensor

2016-12-14 Thread Ivaylo Dimitrov
Hi On 14.12.2016 15:03, Pali Rohár wrote: Hi! See inlined some my notes. + +#ifdef USE_CRC + rval = et8ek8_i2c_read_reg(client, ET8EK8_REG_8BIT, 0x1263, &val); + if (rval) + goto out; +#if USE_CRC /* TODO get crc setting from DT */ + val |= BIT(4); +#else +

Re: [PATCH v5] media: Driver for Toshiba et8ek8 5MP sensor

2016-12-14 Thread Pali Rohár
Hi! See inlined some my notes. On Wednesday 14 December 2016 13:24:51 Pavel Machek wrote: > > Add driver for et8ek8 sensor, found in Nokia N900 main camera. Can be > used for taking photos in 2.5MP resolution with fcam-dev. > > Signed-off-by: Ivaylo Dimitrov > Signed-off-by: Pavel Machek > >

[PATCH v5] media: Driver for Toshiba et8ek8 5MP sensor

2016-12-14 Thread Pavel Machek
Add driver for et8ek8 sensor, found in Nokia N900 main camera. Can be used for taking photos in 2.5MP resolution with fcam-dev. Signed-off-by: Ivaylo Dimitrov Signed-off-by: Pavel Machek --- From v4 I did cleanups to coding style and removed various oddities. Exposure value is now in native