2024-04-16 14:22:23

by Tommaso Merciai

[permalink] [raw]
Subject: [PATCH 5/5] media: i2c: alvium: Move V4L2_CID_GAIN to V4L2_CID_ANALOG_GAIN

Into alvium cameras REG_BCRM_GAIN_RW control the analog gain.
Let's use the right V4L2_CID_ANALOGUE_GAIN ctrl.

Signed-off-by: Tommaso Merciai <[email protected]>
---
drivers/media/i2c/alvium-csi2.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/media/i2c/alvium-csi2.c b/drivers/media/i2c/alvium-csi2.c
index 30ef9b905211..56d64f27df72 100644
--- a/drivers/media/i2c/alvium-csi2.c
+++ b/drivers/media/i2c/alvium-csi2.c
@@ -1993,7 +1993,7 @@ static int alvium_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
int val;

switch (ctrl->id) {
- case V4L2_CID_GAIN:
+ case V4L2_CID_ANALOGUE_GAIN:
val = alvium_get_gain(alvium);
if (val < 0)
return val;
@@ -2025,7 +2025,7 @@ static int alvium_s_ctrl(struct v4l2_ctrl *ctrl)
return 0;

switch (ctrl->id) {
- case V4L2_CID_GAIN:
+ case V4L2_CID_ANALOGUE_GAIN:
ret = alvium_set_ctrl_gain(alvium, ctrl->val);
break;
case V4L2_CID_AUTOGAIN:
@@ -2154,7 +2154,7 @@ static int alvium_ctrl_init(struct alvium_dev *alvium)

if (alvium->avail_ft.gain) {
ctrls->gain = v4l2_ctrl_new_std(hdl, ops,
- V4L2_CID_GAIN,
+ V4L2_CID_ANALOGUE_GAIN,
alvium->min_gain,
alvium->max_gain,
alvium->inc_gain,
--
2.34.1



2024-04-24 18:11:49

by Sakari Ailus

[permalink] [raw]
Subject: Re: [PATCH 5/5] media: i2c: alvium: Move V4L2_CID_GAIN to V4L2_CID_ANALOG_GAIN

Hi Tommaso,

On Tue, Apr 16, 2024 at 04:19:05PM +0200, Tommaso Merciai wrote:
> Into alvium cameras REG_BCRM_GAIN_RW control the analog gain.
> Let's use the right V4L2_CID_ANALOGUE_GAIN ctrl.
>
> Signed-off-by: Tommaso Merciai <[email protected]>
> ---
> drivers/media/i2c/alvium-csi2.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/media/i2c/alvium-csi2.c b/drivers/media/i2c/alvium-csi2.c
> index 30ef9b905211..56d64f27df72 100644
> --- a/drivers/media/i2c/alvium-csi2.c
> +++ b/drivers/media/i2c/alvium-csi2.c
> @@ -1993,7 +1993,7 @@ static int alvium_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
> int val;
>
> switch (ctrl->id) {
> - case V4L2_CID_GAIN:
> + case V4L2_CID_ANALOGUE_GAIN:
> val = alvium_get_gain(alvium);
> if (val < 0)
> return val;
> @@ -2025,7 +2025,7 @@ static int alvium_s_ctrl(struct v4l2_ctrl *ctrl)
> return 0;
>
> switch (ctrl->id) {
> - case V4L2_CID_GAIN:
> + case V4L2_CID_ANALOGUE_GAIN:
> ret = alvium_set_ctrl_gain(alvium, ctrl->val);
> break;
> case V4L2_CID_AUTOGAIN:
> @@ -2154,7 +2154,7 @@ static int alvium_ctrl_init(struct alvium_dev *alvium)
>
> if (alvium->avail_ft.gain) {
> ctrls->gain = v4l2_ctrl_new_std(hdl, ops,
> - V4L2_CID_GAIN,
> + V4L2_CID_ANALOGUE_GAIN,
> alvium->min_gain,
> alvium->max_gain,
> alvium->inc_gain,

This looks like a bugfix. Shouldn't it be cc'd to stable as well? A Fixes:
tag would be nice, too.

--
Regards,

Sakari Ailus

2024-04-26 07:09:52

by Tommaso Merciai

[permalink] [raw]
Subject: Re: [PATCH 5/5] media: i2c: alvium: Move V4L2_CID_GAIN to V4L2_CID_ANALOG_GAIN

Hi Sakari,
Thanks for your review.

On Wed, Apr 24, 2024 at 06:11:26PM +0000, Sakari Ailus wrote:
> Hi Tommaso,
>
> On Tue, Apr 16, 2024 at 04:19:05PM +0200, Tommaso Merciai wrote:
> > Into alvium cameras REG_BCRM_GAIN_RW control the analog gain.
> > Let's use the right V4L2_CID_ANALOGUE_GAIN ctrl.
> >
> > Signed-off-by: Tommaso Merciai <[email protected]>
> > ---
> > drivers/media/i2c/alvium-csi2.c | 6 +++---
> > 1 file changed, 3 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/media/i2c/alvium-csi2.c b/drivers/media/i2c/alvium-csi2.c
> > index 30ef9b905211..56d64f27df72 100644
> > --- a/drivers/media/i2c/alvium-csi2.c
> > +++ b/drivers/media/i2c/alvium-csi2.c
> > @@ -1993,7 +1993,7 @@ static int alvium_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
> > int val;
> >
> > switch (ctrl->id) {
> > - case V4L2_CID_GAIN:
> > + case V4L2_CID_ANALOGUE_GAIN:
> > val = alvium_get_gain(alvium);
> > if (val < 0)
> > return val;
> > @@ -2025,7 +2025,7 @@ static int alvium_s_ctrl(struct v4l2_ctrl *ctrl)
> > return 0;
> >
> > switch (ctrl->id) {
> > - case V4L2_CID_GAIN:
> > + case V4L2_CID_ANALOGUE_GAIN:
> > ret = alvium_set_ctrl_gain(alvium, ctrl->val);
> > break;
> > case V4L2_CID_AUTOGAIN:
> > @@ -2154,7 +2154,7 @@ static int alvium_ctrl_init(struct alvium_dev *alvium)
> >
> > if (alvium->avail_ft.gain) {
> > ctrls->gain = v4l2_ctrl_new_std(hdl, ops,
> > - V4L2_CID_GAIN,
> > + V4L2_CID_ANALOGUE_GAIN,
> > alvium->min_gain,
> > alvium->max_gain,
> > alvium->inc_gain,
>
> This looks like a bugfix. Shouldn't it be cc'd to stable as well? A Fixes:
> tag would be nice, too.

Fully agree.
Plan is to add in v2 Fixes: 0a7af872915e ("media: i2c: Add support for alvium camera")
like you suggest and [email protected] in CC.

Thanks & Regards,
Tommaso

>
> --
> Regards,
>
> Sakari Ailus

2024-04-26 07:13:46

by Sakari Ailus

[permalink] [raw]
Subject: Re: [PATCH 5/5] media: i2c: alvium: Move V4L2_CID_GAIN to V4L2_CID_ANALOG_GAIN

Hi Tommaso,

On Fri, Apr 26, 2024 at 09:09:35AM +0200, Tommaso Merciai wrote:
> Hi Sakari,
> Thanks for your review.
>
> On Wed, Apr 24, 2024 at 06:11:26PM +0000, Sakari Ailus wrote:
> > Hi Tommaso,
> >
> > On Tue, Apr 16, 2024 at 04:19:05PM +0200, Tommaso Merciai wrote:
> > > Into alvium cameras REG_BCRM_GAIN_RW control the analog gain.
> > > Let's use the right V4L2_CID_ANALOGUE_GAIN ctrl.
> > >
> > > Signed-off-by: Tommaso Merciai <[email protected]>
> > > ---
> > > drivers/media/i2c/alvium-csi2.c | 6 +++---
> > > 1 file changed, 3 insertions(+), 3 deletions(-)
> > >
> > > diff --git a/drivers/media/i2c/alvium-csi2.c b/drivers/media/i2c/alvium-csi2.c
> > > index 30ef9b905211..56d64f27df72 100644
> > > --- a/drivers/media/i2c/alvium-csi2.c
> > > +++ b/drivers/media/i2c/alvium-csi2.c
> > > @@ -1993,7 +1993,7 @@ static int alvium_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
> > > int val;
> > >
> > > switch (ctrl->id) {
> > > - case V4L2_CID_GAIN:
> > > + case V4L2_CID_ANALOGUE_GAIN:
> > > val = alvium_get_gain(alvium);
> > > if (val < 0)
> > > return val;
> > > @@ -2025,7 +2025,7 @@ static int alvium_s_ctrl(struct v4l2_ctrl *ctrl)
> > > return 0;
> > >
> > > switch (ctrl->id) {
> > > - case V4L2_CID_GAIN:
> > > + case V4L2_CID_ANALOGUE_GAIN:
> > > ret = alvium_set_ctrl_gain(alvium, ctrl->val);
> > > break;
> > > case V4L2_CID_AUTOGAIN:
> > > @@ -2154,7 +2154,7 @@ static int alvium_ctrl_init(struct alvium_dev *alvium)
> > >
> > > if (alvium->avail_ft.gain) {
> > > ctrls->gain = v4l2_ctrl_new_std(hdl, ops,
> > > - V4L2_CID_GAIN,
> > > + V4L2_CID_ANALOGUE_GAIN,
> > > alvium->min_gain,
> > > alvium->max_gain,
> > > alvium->inc_gain,
> >
> > This looks like a bugfix. Shouldn't it be cc'd to stable as well? A Fixes:
> > tag would be nice, too.
>
> Fully agree.
> Plan is to add in v2 Fixes: 0a7af872915e ("media: i2c: Add support for alvium camera")
> like you suggest and [email protected] in CC.

Just make sure git send-email won't actually cc the patch to the stable
e-mail address. Cc: tag is enough. The git config option is
sendemail.suppresscc.

--
Regards,

Sakari Ailus

2024-04-26 08:48:04

by Tommaso Merciai

[permalink] [raw]
Subject: Re: [PATCH 5/5] media: i2c: alvium: Move V4L2_CID_GAIN to V4L2_CID_ANALOG_GAIN

Hi Sakari,

On Fri, Apr 26, 2024 at 07:13:06AM +0000, Sakari Ailus wrote:
> Hi Tommaso,
>
> On Fri, Apr 26, 2024 at 09:09:35AM +0200, Tommaso Merciai wrote:
> > Hi Sakari,
> > Thanks for your review.
> >
> > On Wed, Apr 24, 2024 at 06:11:26PM +0000, Sakari Ailus wrote:
> > > Hi Tommaso,
> > >
> > > On Tue, Apr 16, 2024 at 04:19:05PM +0200, Tommaso Merciai wrote:
> > > > Into alvium cameras REG_BCRM_GAIN_RW control the analog gain.
> > > > Let's use the right V4L2_CID_ANALOGUE_GAIN ctrl.
> > > >
> > > > Signed-off-by: Tommaso Merciai <[email protected]>
> > > > ---
> > > > drivers/media/i2c/alvium-csi2.c | 6 +++---
> > > > 1 file changed, 3 insertions(+), 3 deletions(-)
> > > >
> > > > diff --git a/drivers/media/i2c/alvium-csi2.c b/drivers/media/i2c/alvium-csi2.c
> > > > index 30ef9b905211..56d64f27df72 100644
> > > > --- a/drivers/media/i2c/alvium-csi2.c
> > > > +++ b/drivers/media/i2c/alvium-csi2.c
> > > > @@ -1993,7 +1993,7 @@ static int alvium_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
> > > > int val;
> > > >
> > > > switch (ctrl->id) {
> > > > - case V4L2_CID_GAIN:
> > > > + case V4L2_CID_ANALOGUE_GAIN:
> > > > val = alvium_get_gain(alvium);
> > > > if (val < 0)
> > > > return val;
> > > > @@ -2025,7 +2025,7 @@ static int alvium_s_ctrl(struct v4l2_ctrl *ctrl)
> > > > return 0;
> > > >
> > > > switch (ctrl->id) {
> > > > - case V4L2_CID_GAIN:
> > > > + case V4L2_CID_ANALOGUE_GAIN:
> > > > ret = alvium_set_ctrl_gain(alvium, ctrl->val);
> > > > break;
> > > > case V4L2_CID_AUTOGAIN:
> > > > @@ -2154,7 +2154,7 @@ static int alvium_ctrl_init(struct alvium_dev *alvium)
> > > >
> > > > if (alvium->avail_ft.gain) {
> > > > ctrls->gain = v4l2_ctrl_new_std(hdl, ops,
> > > > - V4L2_CID_GAIN,
> > > > + V4L2_CID_ANALOGUE_GAIN,
> > > > alvium->min_gain,
> > > > alvium->max_gain,
> > > > alvium->inc_gain,
> > >
> > > This looks like a bugfix. Shouldn't it be cc'd to stable as well? A Fixes:
> > > tag would be nice, too.
> >
> > Fully agree.
> > Plan is to add in v2 Fixes: 0a7af872915e ("media: i2c: Add support for alvium camera")
> > like you suggest and [email protected] in CC.
>
> Just make sure git send-email won't actually cc the patch to the stable
> e-mail address. Cc: tag is enough. The git config option is
> sendemail.suppresscc.

Sorry, just to clarify.
You are suggesting just to add sendemail.suppresscc. option right?
No cc [email protected]

Thanks & Regards,
Tommaso

>
> --
> Regards,
>
> Sakari Ailus

2024-04-26 10:52:09

by Sakari Ailus

[permalink] [raw]
Subject: Re: [PATCH 5/5] media: i2c: alvium: Move V4L2_CID_GAIN to V4L2_CID_ANALOG_GAIN

Hi Tommaso,

On Fri, Apr 26, 2024 at 10:41:36AM +0200, Tommaso Merciai wrote:
> Hi Sakari,
>
> On Fri, Apr 26, 2024 at 07:13:06AM +0000, Sakari Ailus wrote:
> > Hi Tommaso,
> >
> > On Fri, Apr 26, 2024 at 09:09:35AM +0200, Tommaso Merciai wrote:
> > > Hi Sakari,
> > > Thanks for your review.
> > >
> > > On Wed, Apr 24, 2024 at 06:11:26PM +0000, Sakari Ailus wrote:
> > > > Hi Tommaso,
> > > >
> > > > On Tue, Apr 16, 2024 at 04:19:05PM +0200, Tommaso Merciai wrote:
> > > > > Into alvium cameras REG_BCRM_GAIN_RW control the analog gain.
> > > > > Let's use the right V4L2_CID_ANALOGUE_GAIN ctrl.
> > > > >
> > > > > Signed-off-by: Tommaso Merciai <[email protected]>
> > > > > ---
> > > > > drivers/media/i2c/alvium-csi2.c | 6 +++---
> > > > > 1 file changed, 3 insertions(+), 3 deletions(-)
> > > > >
> > > > > diff --git a/drivers/media/i2c/alvium-csi2.c b/drivers/media/i2c/alvium-csi2.c
> > > > > index 30ef9b905211..56d64f27df72 100644
> > > > > --- a/drivers/media/i2c/alvium-csi2.c
> > > > > +++ b/drivers/media/i2c/alvium-csi2.c
> > > > > @@ -1993,7 +1993,7 @@ static int alvium_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
> > > > > int val;
> > > > >
> > > > > switch (ctrl->id) {
> > > > > - case V4L2_CID_GAIN:
> > > > > + case V4L2_CID_ANALOGUE_GAIN:
> > > > > val = alvium_get_gain(alvium);
> > > > > if (val < 0)
> > > > > return val;
> > > > > @@ -2025,7 +2025,7 @@ static int alvium_s_ctrl(struct v4l2_ctrl *ctrl)
> > > > > return 0;
> > > > >
> > > > > switch (ctrl->id) {
> > > > > - case V4L2_CID_GAIN:
> > > > > + case V4L2_CID_ANALOGUE_GAIN:
> > > > > ret = alvium_set_ctrl_gain(alvium, ctrl->val);
> > > > > break;
> > > > > case V4L2_CID_AUTOGAIN:
> > > > > @@ -2154,7 +2154,7 @@ static int alvium_ctrl_init(struct alvium_dev *alvium)
> > > > >
> > > > > if (alvium->avail_ft.gain) {
> > > > > ctrls->gain = v4l2_ctrl_new_std(hdl, ops,
> > > > > - V4L2_CID_GAIN,
> > > > > + V4L2_CID_ANALOGUE_GAIN,
> > > > > alvium->min_gain,
> > > > > alvium->max_gain,
> > > > > alvium->inc_gain,
> > > >
> > > > This looks like a bugfix. Shouldn't it be cc'd to stable as well? A Fixes:
> > > > tag would be nice, too.
> > >
> > > Fully agree.
> > > Plan is to add in v2 Fixes: 0a7af872915e ("media: i2c: Add support for alvium camera")
> > > like you suggest and [email protected] in CC.
> >
> > Just make sure git send-email won't actually cc the patch to the stable
> > e-mail address. Cc: tag is enough. The git config option is
> > sendemail.suppresscc.
>
> Sorry, just to clarify.
> You are suggesting just to add sendemail.suppresscc. option right?
> No cc [email protected]

Yes, and adding a Cc: [email protected] tag.

--
Regards,

Sakari Ailus