Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 38 insertions, 0 deletions

diff --git a/drivers/staging/media/atomisp/pci/ia_css_frac.h b/drivers/staging/media/atomisp/pci/ia_css_frac.h
new file mode 100644
index 0000000000..661af9225b
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/ia_css_frac.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * 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_FRAC_H
+#define _IA_CSS_FRAC_H
+
+/* @file
+ * This file contains typedefs used for fractional numbers
+ */
+
+#include <type_support.h>
+
+/* Fixed point types.
+ * NOTE: the 16 bit fixed point types actually occupy 32 bits
+ * to save on extension operations in the ISP code.
+ */
+/* Unsigned fixed point value, 0 integer bits, 16 fractional bits */
+typedef u32 ia_css_u0_16;
+/* Unsigned fixed point value, 5 integer bits, 11 fractional bits */
+typedef u32 ia_css_u5_11;
+/* Unsigned fixed point value, 8 integer bits, 8 fractional bits */
+typedef u32 ia_css_u8_8;
+/* Signed fixed point value, 0 integer bits, 15 fractional bits */
+typedef s32 ia_css_s0_15;
+
+#endif /* _IA_CSS_FRAC_H */