media: imx283: Add 3/3 binning mode

IMX283 supports 12-bit 3/3 binning mode with 1824x1216 resolution.
Introduce the mode config for the same.

Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

drivers/media/i2c/imx283.c

@@ -465,6 +465,39 @@ static const struct imx283_mode supported_modes_12bit[] = {
 		.horizontal_ob = 48,
 		.vertical_ob = 4,
 
+		.crop = {
+			.top = 40,
+			.left = 108,
+			.width = 5472,
+			.height = 3648,
+		},
+	},
+	{
+		/*
+		 * Readout mode 3 : 3/3 binned mode (1824x1216)
+		 */
+		.mode = IMX283_MODE_3,
+		.bpp = 12,
+		.width = 1824,
+		.height = 1216,
+		.min_hmax = 1894, /* Pixels (284 * 480MHz/72MHz + padding) */
+		.min_vmax = 4200, /* Lines */
+
+		/* 60.00 fps */
+		.default_hmax = 1900, /* 285 @ 480MHz/72Mhz */
+		.default_vmax = 4200,
+
+		.veff = 1234,
+		.vst = 0,
+		.vct = 0,
+
+		.hbin_ratio = 3,
+		.vbin_ratio = 3,
+
+		.min_shr = 16,
+		.horizontal_ob = 32,
+		.vertical_ob = 4,
+
 		.crop = {
 			.top = 40,
 			.left = 108,