diff mbox series

media: stm32-dcmi: add support of 1X16 serial pixel formats variant

Message ID 20220516092048.264036-1-hugues.fruchet@foss.st.com (mailing list archive)
State New, archived
Headers show
Series media: stm32-dcmi: add support of 1X16 serial pixel formats variant | expand

Commit Message

Hugues Fruchet May 16, 2022, 9:20 a.m. UTC
From: Hugues Fruchet <hugues.fruchet@st.com>

Add support of 1X16 serial pixel formats in order to support
CSI-2 camera sensor exposing 1x16 pixel formats only.

Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com>
---
 drivers/media/platform/st/stm32/stm32-dcmi.c | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

Comments

Jacopo Mondi May 16, 2022, 3:02 p.m. UTC | #1
Hi Hugues,

On Mon, May 16, 2022 at 11:20:48AM +0200, Hugues Fruchet wrote:
> From: Hugues Fruchet <hugues.fruchet@st.com>
>
> Add support of 1X16 serial pixel formats in order to support
> CSI-2 camera sensor exposing 1x16 pixel formats only.
>
> Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com>

Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>

Sakari, if you're sending a new pull request for the ov5640 series,
could you include this one as otherwise dcmi would be broken when used
with that sensor.

Thanks
   j

> ---
>  drivers/media/platform/st/stm32/stm32-dcmi.c | 18 ++++++++++++------
>  1 file changed, 12 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/media/platform/st/stm32/stm32-dcmi.c b/drivers/media/platform/st/stm32/stm32-dcmi.c
> index 09a743cd7004..b2ba4d95bfa3 100644
> --- a/drivers/media/platform/st/stm32/stm32-dcmi.c
> +++ b/drivers/media/platform/st/stm32/stm32-dcmi.c
> @@ -1592,25 +1592,31 @@ static int dcmi_set_default_fmt(struct stm32_dcmi *dcmi)
>  	return 0;
>  }
>
> -/*
> - * FIXME: For the time being we only support subdevices
> - * which expose RGB & YUV "parallel form" mbus code (_2X8).
> - * Nevertheless, this allows to support serial source subdevices
> - * and serial to parallel bridges which conform to this.
> - */
>  static const struct dcmi_format dcmi_formats[] = {
>  	{
>  		.fourcc = V4L2_PIX_FMT_RGB565,
>  		.mbus_code = MEDIA_BUS_FMT_RGB565_2X8_LE,
>  		.bpp = 2,
> +	}, {
> +		.fourcc = V4L2_PIX_FMT_RGB565,
> +		.mbus_code = MEDIA_BUS_FMT_RGB565_1X16,
> +		.bpp = 2,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_YUYV,
>  		.mbus_code = MEDIA_BUS_FMT_YUYV8_2X8,
>  		.bpp = 2,
> +	}, {
> +		.fourcc = V4L2_PIX_FMT_YUYV,
> +		.mbus_code = MEDIA_BUS_FMT_YUYV8_1X16,
> +		.bpp = 2,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_UYVY,
>  		.mbus_code = MEDIA_BUS_FMT_UYVY8_2X8,
>  		.bpp = 2,
> +	}, {
> +		.fourcc = V4L2_PIX_FMT_UYVY,
> +		.mbus_code = MEDIA_BUS_FMT_UYVY8_1X16,
> +		.bpp = 2,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_JPEG,
>  		.mbus_code = MEDIA_BUS_FMT_JPEG_1X8,
> --
> 2.25.1
>
Sakari Ailus May 18, 2022, 5:08 p.m. UTC | #2
Hi Jacopo,

On Mon, May 16, 2022 at 05:02:37PM +0200, Jacopo Mondi wrote:
> Hi Hugues,
> 
> On Mon, May 16, 2022 at 11:20:48AM +0200, Hugues Fruchet wrote:
> > From: Hugues Fruchet <hugues.fruchet@st.com>
> >
> > Add support of 1X16 serial pixel formats in order to support
> > CSI-2 camera sensor exposing 1x16 pixel formats only.
> >
> > Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com>
> 
> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
> 
> Sakari, if you're sending a new pull request for the ov5640 series,
> could you include this one as otherwise dcmi would be broken when used
> with that sensor.

Just took this into my tree, with your refreshed ov5640 set.

Thanks!
Hugues Fruchet May 19, 2022, 7:28 a.m. UTC | #3
Hi Sakari, Jacopo

Thanks for all !

On 5/18/22 19:08, Sakari Ailus wrote:
> Hi Jacopo,
> 
> On Mon, May 16, 2022 at 05:02:37PM +0200, Jacopo Mondi wrote:
>> Hi Hugues,
>>
>> On Mon, May 16, 2022 at 11:20:48AM +0200, Hugues Fruchet wrote:
>>> From: Hugues Fruchet <hugues.fruchet@st.com>
>>>
>>> Add support of 1X16 serial pixel formats in order to support
>>> CSI-2 camera sensor exposing 1x16 pixel formats only.
>>>
>>> Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com>
>>
>> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
>>
>> Sakari, if you're sending a new pull request for the ov5640 series,
>> could you include this one as otherwise dcmi would be broken when used
>> with that sensor.
> 
> Just took this into my tree, with your refreshed ov5640 set.
> 
> Thanks!
> 

BR,
Hugues.
diff mbox series

Patch

diff --git a/drivers/media/platform/st/stm32/stm32-dcmi.c b/drivers/media/platform/st/stm32/stm32-dcmi.c
index 09a743cd7004..b2ba4d95bfa3 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmi.c
@@ -1592,25 +1592,31 @@  static int dcmi_set_default_fmt(struct stm32_dcmi *dcmi)
 	return 0;
 }
 
-/*
- * FIXME: For the time being we only support subdevices
- * which expose RGB & YUV "parallel form" mbus code (_2X8).
- * Nevertheless, this allows to support serial source subdevices
- * and serial to parallel bridges which conform to this.
- */
 static const struct dcmi_format dcmi_formats[] = {
 	{
 		.fourcc = V4L2_PIX_FMT_RGB565,
 		.mbus_code = MEDIA_BUS_FMT_RGB565_2X8_LE,
 		.bpp = 2,
+	}, {
+		.fourcc = V4L2_PIX_FMT_RGB565,
+		.mbus_code = MEDIA_BUS_FMT_RGB565_1X16,
+		.bpp = 2,
 	}, {
 		.fourcc = V4L2_PIX_FMT_YUYV,
 		.mbus_code = MEDIA_BUS_FMT_YUYV8_2X8,
 		.bpp = 2,
+	}, {
+		.fourcc = V4L2_PIX_FMT_YUYV,
+		.mbus_code = MEDIA_BUS_FMT_YUYV8_1X16,
+		.bpp = 2,
 	}, {
 		.fourcc = V4L2_PIX_FMT_UYVY,
 		.mbus_code = MEDIA_BUS_FMT_UYVY8_2X8,
 		.bpp = 2,
+	}, {
+		.fourcc = V4L2_PIX_FMT_UYVY,
+		.mbus_code = MEDIA_BUS_FMT_UYVY8_1X16,
+		.bpp = 2,
 	}, {
 		.fourcc = V4L2_PIX_FMT_JPEG,
 		.mbus_code = MEDIA_BUS_FMT_JPEG_1X8,