142  * This matrix defines how the colors are generated, must be
356 	/* Matrix coefficients */
411 	{ 0x4f, 0x80 },		/* "matrix coefficient 1" */
412 	{ 0x50, 0x80 },		/* "matrix coefficient 2" */
414 	{ 0x52, 0x22 },		/* "matrix coefficient 4" */
415 	{ 0x53, 0x5e },		/* "matrix coefficient 5" */
416 	{ 0x54, 0x80 },		/* "matrix coefficient 6" */
427 	{ 0x4f, 0xb3 },		/* "matrix coefficient 1" */
428 	{ 0x50, 0xb3 },		/* "matrix coefficient 2" */
430 	{ 0x52, 0x3d },		/* "matrix coefficient 4" */
431 	{ 0x53, 0xa7 },		/* "matrix coefficient 5" */
432 	{ 0x54, 0xe4 },		/* "matrix coefficient 6" */
443 	{ 0x4f, 0xb3 },		/* "matrix coefficient 1" */
444 	{ 0x50, 0xb3 },		/* "matrix coefficient 2" */
446 	{ 0x52, 0x3d },		/* "matrix coefficient 4" */
447 	{ 0x53, 0xa7 },		/* "matrix coefficient 5" */
448 	{ 0x54, 0xe4 },		/* "matrix coefficient 6" */
656  * Store information about the video data format.  The color matrix
658  * The magic matrix numbers come from OmniVision.
1279 		int matrix[CMATRIX_LEN])  in ov7670_store_cmatrix()
1294 		if (matrix[i] < 0) {  in ov7670_store_cmatrix()
1296 			if (matrix[i] < -255)  in ov7670_store_cmatrix()
1299 				raw = (-1 * matrix[i]) & 0xff;  in ov7670_store_cmatrix()
1301 			if (matrix[i] > 255)  in ov7670_store_cmatrix()
1304 				raw = matrix[i] & 0xff;  in ov7670_store_cmatrix()
1315  * Hue also requires messing with the color matrix.  It also requires
1363 		int matrix[CMATRIX_LEN], int sat, int hue)  in ov7670_calc_cmatrix()
1370 		matrix[i] = (info->fmt->cmatrix[i] * sat) >> 7;  in ov7670_calc_cmatrix()
1377 		memcpy(tmpmatrix, matrix, CMATRIX_LEN*sizeof(int));  in ov7670_calc_cmatrix()
1381 		matrix[0] = (matrix[3]*sinth + matrix[0]*costh)/1000;  in ov7670_calc_cmatrix()
1382 		matrix[1] = (matrix[4]*sinth + matrix[1]*costh)/1000;  in ov7670_calc_cmatrix()
1383 		matrix[2] = (matrix[5]*sinth + matrix[2]*costh)/1000;  in ov7670_calc_cmatrix()
1384 		matrix[3] = (matrix[3]*costh - matrix[0]*sinth)/1000;  in ov7670_calc_cmatrix()
1385 		matrix[4] = (matrix[4]*costh - matrix[1]*sinth)/1000;  in ov7670_calc_cmatrix()
1386 		matrix[5] = (matrix[5]*costh - matrix[2]*sinth)/1000;  in ov7670_calc_cmatrix()
1395 	int matrix[CMATRIX_LEN];  in ov7670_s_sat_hue()  local
1397 	ov7670_calc_cmatrix(info, matrix, sat, hue);  in ov7670_s_sat_hue()
1398 	return ov7670_store_cmatrix(sd, matrix);  in ov7670_s_sat_hue()