1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnr/bnr_1.0/ia_css_bnr.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnr/bnr_1.0/ia_css_bnr.host.c
new file mode 100644
index 0000000..d1baca5
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnr/bnr_1.0/ia_css_bnr.host.c
@@ -0,0 +1,64 @@
+/*
+ * 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.
+ */
+
+#include "ia_css_types.h"
+#include "sh_css_defs.h"
+#include "ia_css_debug.h"
+#include "sh_css_frac.h"
+
+#include "ia_css_bnr.host.h"
+
+void
+ia_css_bnr_encode(
+	struct sh_css_isp_bnr_params *to,
+	const struct ia_css_nr_config *from,
+	unsigned size)
+{
+	(void)size;
+	/* BNR (Bayer Noise Reduction) */
+	to->threshold_low =
+	    uDIGIT_FITTING(from->direction, 16, SH_CSS_BAYER_BITS);
+	to->threshold_width_log2 = uFRACTION_BITS_FITTING(8);
+	to->threshold_width =
+	    1 << to->threshold_width_log2;
+	to->gain_all =
+	    uDIGIT_FITTING(from->bnr_gain, 16, SH_CSS_BNR_GAIN_SHIFT);
+	to->gain_dir =
+	    uDIGIT_FITTING(from->bnr_gain, 16, SH_CSS_BNR_GAIN_SHIFT);
+	to->clip = uDIGIT_FITTING((unsigned)16384, 16, SH_CSS_BAYER_BITS);
+}
+
+void
+ia_css_bnr_dump(
+	const struct sh_css_isp_bnr_params *bnr,
+	unsigned level)
+{
+	if (!bnr) return;
+	ia_css_debug_dtrace(level, "Bayer Noise Reduction:\n");
+	ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+			"bnr_gain_all", bnr->gain_all);
+	ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+			"bnr_gain_dir", bnr->gain_dir);
+	ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+			"bnr_threshold_low",
+			bnr->threshold_low);
+	ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+			"bnr_threshold_width_log2",
+			bnr->threshold_width_log2);
+	ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+			"bnr_threshold_width",
+			bnr->threshold_width);
+	ia_css_debug_dtrace(level, "\t%-32s = %d\n",
+			"bnr_clip", bnr->clip);
+}