1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc_types.h
new file mode 100644
index 0000000..54ced07
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc_types.h
@@ -0,0 +1,78 @@
+/*
+ * Support for Intel Camera Imaging ISP subsystem.
+ * Copyright (c) 2015, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ */
+
+#ifndef __IA_CSS_CSC_TYPES_H
+#define __IA_CSS_CSC_TYPES_H
+
+/** @file
+* CSS-API header file for Color Space Conversion parameters.
+*/
+
+/** Color Correction configuration.
+ *
+ *  This structure is used for 3 cases.
+ *  ("YCgCo" is the output format of Demosaic.)
+ *
+ *  1. Color Space Conversion (YCgCo to YUV) for ISP1.
+ *     ISP block: CSC1 (Color Space Conversion)
+ *     struct ia_css_cc_config   *cc_config
+ *
+ *  2. Color Correction Matrix (YCgCo to RGB) for ISP2.
+ *     ISP block: CCM2 (Color Correction Matrix)
+ *     struct ia_css_cc_config   *yuv2rgb_cc_config
+ *
+ *  3. Color Space Conversion (RGB to YUV) for ISP2.
+ *     ISP block: CSC2 (Color Space Conversion)
+ *     struct ia_css_cc_config   *rgb2yuv_cc_config
+ *
+ *  default/ineffective:
+ *  1. YCgCo -> YUV
+ *  	1	0.174		0.185
+ *  	0	-0.66252	-0.66874
+ *  	0	-0.83738	0.58131
+ *
+ *	fraction_bits = 12
+ *  	4096	713	758
+ *  	0	-2714	-2739
+ *  	0	-3430	2381
+ *
+ *  2. YCgCo -> RGB
+ *  	1	-1	1
+ *  	1	1	0
+ *  	1	-1	-1
+ *
+ *	fraction_bits = 12
+ *  	4096	-4096	4096
+ *  	4096	4096	0
+ *  	4096	-4096	-4096
+ *
+ *  3. RGB -> YUV
+ *	0.299	   0.587	0.114
+ * 	-0.16874   -0.33126	0.5
+ * 	0.5	   -0.41869	-0.08131
+ *
+ *	fraction_bits = 13
+ *  	2449	4809	934
+ *  	-1382	-2714	4096
+ *  	4096	-3430	-666
+ */
+struct ia_css_cc_config {
+	uint32_t fraction_bits;/**< Fractional bits of matrix.
+					u8.0, [0,13] */
+	int32_t matrix[3 * 3]; /**< Conversion matrix.
+					s[13-fraction_bits].[fraction_bits],
+					[-8192,8191] */
+};
+
+#endif /* __IA_CSS_CSC_TYPES_H */