media: i2c: imx290: Add support to enumerate all frame sizes

media: i2c: imx290: Add support to enumerate all frame sizes

Commit 3b867fb641d884b714fba390ae866714ba475f29 upstream.

Add support to enumerate all frame sizes supported by IMX290. This is
required for using with userspace tools such as libcamera.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Andrey Konovalov <andrey.konovalov@linaro.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>