[PATCH 2/2] media: i2c: imx519: Support for the Sony IMX519 sensor

[Umang Jain]

On 7/28/23 12:56 PM, kernel test robot wrote:
> Hi Umang,
>
> kernel test robot noticed the following build errors:
>
> [auto build test ERROR on media-tree/master]
> [also build test ERROR on soc/for-next linus/master v6.5-rc3 next-20230727]
> [cannot apply to sailus-media-tree/streams]
> [If your patch is applied to the wrong git tree, kindly drop us a note.
> And when submitting patch, we suggest to use '--base' as documented in
> https://git-scm.com/docs/git-format-patch#_base_tree_information]
>
> url:    https://github.com/intel-lab-lkp/linux/commits/Umang-Jain/media-dt-bindings-imx519-Add-IMX519-DT-bindings/20230727-234440
> base:   git://linuxtv.org/media_tree.git master
> patch link:    https://lore.kernel.org/r/20230727154108.308320-3-umang.jain%40ideasonboard.com
> patch subject: [PATCH 2/2] media: i2c: imx519: Support for the Sony IMX519 sensor
> config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20230728/202307281538.bqZ5kcV9-lkp@intel.com/config)
> compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
> reproduce: (https://download.01.org/0day-ci/archive/20230728/202307281538.bqZ5kcV9-lkp@intel.com/reproduce)
>
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp at intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202307281538.bqZ5kcV9-lkp@intel.com/
>
> All errors (new ones prefixed by >>):
>
>     drivers/media/i2c/imx519.c: In function 'imx519_open':
>>> drivers/media/i2c/imx519.c:1170:30: error: 'MEDIA_BUS_FMT_SENSOR_DATA' undeclared (first use in this function)

This comes from the bcm2835-unicam for Rpi's that's being worked upon. 
And I was testing this driver on top of it.
>      1170 |         try_fmt_meta->code = MEDIA_BUS_FMT_SENSOR_DATA;
>           |                              ^~~~~~~~~~~~~~~~~~~~~~~~~
>     drivers/media/i2c/imx519.c:1170:30: note: each undeclared identifier is reported only once for each function it appears in
>     drivers/media/i2c/imx519.c: In function 'imx519_enum_mbus_code':
>     drivers/media/i2c/imx519.c:1319:30: error: 'MEDIA_BUS_FMT_SENSOR_DATA' undeclared (first use in this function)
>      1319 |                 code->code = MEDIA_BUS_FMT_SENSOR_DATA;
>           |                              ^~~~~~~~~~~~~~~~~~~~~~~~~
>     drivers/media/i2c/imx519.c: In function 'imx519_enum_frame_size':
>     drivers/media/i2c/imx519.c:1346:34: error: 'MEDIA_BUS_FMT_SENSOR_DATA' undeclared (first use in this function)
>      1346 |                 if (fse->code != MEDIA_BUS_FMT_SENSOR_DATA || fse->index > 0)
>           |                                  ^~~~~~~~~~~~~~~~~~~~~~~~~
>     drivers/media/i2c/imx519.c: In function 'imx519_update_metadata_pad_format':
>     drivers/media/i2c/imx519.c:1382:28: error: 'MEDIA_BUS_FMT_SENSOR_DATA' undeclared (first use in this function)
>      1382 |         fmt->format.code = MEDIA_BUS_FMT_SENSOR_DATA;
>           |                            ^~~~~~~~~~~~~~~~~~~~~~~~~
>     drivers/media/i2c/imx519.c: In function 'imx519_get_pad_format':
>     drivers/media/i2c/imx519.c:1404:33: error: 'MEDIA_BUS_FMT_SENSOR_DATA' undeclared (first use in this function)
>      1404 |                                 MEDIA_BUS_FMT_SENSOR_DATA;
>           |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~
>
>
> vim +/MEDIA_BUS_FMT_SENSOR_DATA +1170 drivers/media/i2c/imx519.c
>
>    1149	
>    1150	static int imx519_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
>    1151	{
>    1152		struct imx519 *imx519 = to_imx519(sd);
>    1153		struct v4l2_mbus_framefmt *try_fmt_img =
>    1154			v4l2_subdev_get_try_format(sd, fh->state, IMAGE_PAD);
>    1155		struct v4l2_mbus_framefmt *try_fmt_meta =
>    1156			v4l2_subdev_get_try_format(sd, fh->state, METADATA_PAD);
>    1157		struct v4l2_rect *try_crop;
>    1158	
>    1159		mutex_lock(&imx519->mutex);
>    1160	
>    1161		/* Initialize try_fmt for the image pad */
>    1162		try_fmt_img->width = supported_modes_10bit[0].width;
>    1163		try_fmt_img->height = supported_modes_10bit[0].height;
>    1164		try_fmt_img->code = imx519_get_format_code(imx519);
>    1165		try_fmt_img->field = V4L2_FIELD_NONE;
>    1166	
>    1167		/* Initialize try_fmt for the embedded metadata pad */
>    1168		try_fmt_meta->width = IMX519_EMBEDDED_LINE_WIDTH;
>    1169		try_fmt_meta->height = IMX519_NUM_EMBEDDED_LINES;
>> 1170		try_fmt_meta->code = MEDIA_BUS_FMT_SENSOR_DATA;
>    1171		try_fmt_meta->field = V4L2_FIELD_NONE;
>    1172	
>    1173		/* Initialize try_crop */
>    1174		try_crop = v4l2_subdev_get_try_crop(sd, fh->state, IMAGE_PAD);
>    1175		try_crop->left = IMX519_PIXEL_ARRAY_LEFT;
>    1176		try_crop->top = IMX519_PIXEL_ARRAY_TOP;
>    1177		try_crop->width = IMX519_PIXEL_ARRAY_WIDTH;
>    1178		try_crop->height = IMX519_PIXEL_ARRAY_HEIGHT;
>    1179	
>    1180		mutex_unlock(&imx519->mutex);
>    1181	
>    1182		return 0;
>    1183	}
>    1184	
>