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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/staging/media/atomisp/pci/isp/kernels/bnr/bnr_1.0/ia_css_bnr.host.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/staging/media/atomisp/pci/isp/kernels/bnr/bnr_1.0/ia_css_bnr.host.c')
-rw-r--r-- | drivers/staging/media/atomisp/pci/isp/kernels/bnr/bnr_1.0/ia_css_bnr.host.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/bnr/bnr_1.0/ia_css_bnr.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/bnr/bnr_1.0/ia_css_bnr.host.c new file mode 100644 index 000000000..457a004e1 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/isp/kernels/bnr/bnr_1.0/ia_css_bnr.host.c @@ -0,0 +1,65 @@ +// 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. + */ + +#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 int 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(16384U, 16, SH_CSS_BAYER_BITS); +} + +void +ia_css_bnr_dump( + const struct sh_css_isp_bnr_params *bnr, + unsigned int 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); +} |