142  * This matrix defines how the colors are generated, must be
363 	/* Matrix coefficients */
418 	{ 0x4f, 0x80 },		/* "matrix coefficient 1" */
419 	{ 0x50, 0x80 },		/* "matrix coefficient 2" */
421 	{ 0x52, 0x22 },		/* "matrix coefficient 4" */
422 	{ 0x53, 0x5e },		/* "matrix coefficient 5" */
423 	{ 0x54, 0x80 },		/* "matrix coefficient 6" */
434 	{ 0x4f, 0xb3 },		/* "matrix coefficient 1" */
435 	{ 0x50, 0xb3 },		/* "matrix coefficient 2" */
437 	{ 0x52, 0x3d },		/* "matrix coefficient 4" */
438 	{ 0x53, 0xa7 },		/* "matrix coefficient 5" */
439 	{ 0x54, 0xe4 },		/* "matrix coefficient 6" */
450 	{ 0x4f, 0xb3 },		/* "matrix coefficient 1" */
451 	{ 0x50, 0xb3 },		/* "matrix coefficient 2" */
453 	{ 0x52, 0x3d },		/* "matrix coefficient 4" */
454 	{ 0x53, 0xa7 },		/* "matrix coefficient 5" */
455 	{ 0x54, 0xe4 },		/* "matrix coefficient 6" */
663  * Store information about the video data format.  The color matrix
665  * The magic matrix numbers come from OmniVision.
1283 		int matrix[CMATRIX_LEN])  in ov7670_store_cmatrix()
1298 		if (matrix[i] < 0) {  in ov7670_store_cmatrix()
1300 			if (matrix[i] < -255)  in ov7670_store_cmatrix()
1303 				raw = (-1 * matrix[i]) & 0xff;  in ov7670_store_cmatrix()
1305 			if (matrix[i] > 255)  in ov7670_store_cmatrix()
1308 				raw = matrix[i] & 0xff;  in ov7670_store_cmatrix()
1319  * Hue also requires messing with the color matrix.  It also requires
1367 		int matrix[CMATRIX_LEN], int sat, int hue)  in ov7670_calc_cmatrix()
1374 		matrix[i] = (info->fmt->cmatrix[i] * sat) >> 7;  in ov7670_calc_cmatrix()
1381 		memcpy(tmpmatrix, matrix, CMATRIX_LEN*sizeof(int));  in ov7670_calc_cmatrix()
1385 		matrix[0] = (matrix[3]*sinth + matrix[0]*costh)/1000;  in ov7670_calc_cmatrix()
1386 		matrix[1] = (matrix[4]*sinth + matrix[1]*costh)/1000;  in ov7670_calc_cmatrix()
1387 		matrix[2] = (matrix[5]*sinth + matrix[2]*costh)/1000;  in ov7670_calc_cmatrix()
1388 		matrix[3] = (matrix[3]*costh - matrix[0]*sinth)/1000;  in ov7670_calc_cmatrix()
1389 		matrix[4] = (matrix[4]*costh - matrix[1]*sinth)/1000;  in ov7670_calc_cmatrix()
1390 		matrix[5] = (matrix[5]*costh - matrix[2]*sinth)/1000;  in ov7670_calc_cmatrix()
1399 	int matrix[CMATRIX_LEN];  in ov7670_s_sat_hue()  local
1401 	ov7670_calc_cmatrix(info, matrix, sat, hue);  in ov7670_s_sat_hue()
1402 	return ov7670_store_cmatrix(sd, matrix);  in ov7670_s_sat_hue()