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path: root/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_shared/host/tag.c
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Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_shared/host/tag.c')
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_shared/host/tag.c95
1 files changed, 0 insertions, 95 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_shared/host/tag.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_shared/host/tag.c
deleted file mode 100644
index 2cf1d58941bf..000000000000
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_shared/host/tag.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * 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 "tag.h"
-#include <platform_support.h> /* NULL */
-#include <assert_support.h>
-#include "tag_local.h"
-
-/*
- * @brief Creates the tag description from the given parameters.
- * @param[in] num_captures
- * @param[in] skip
- * @param[in] offset
- * @param[out] tag_descr
- */
-void
-sh_css_create_tag_descr(int num_captures,
- unsigned int skip,
- int offset,
- unsigned int exp_id,
- struct sh_css_tag_descr *tag_descr)
-{
- assert(tag_descr != NULL);
-
- tag_descr->num_captures = num_captures;
- tag_descr->skip = skip;
- tag_descr->offset = offset;
- tag_descr->exp_id = exp_id;
-}
-
-/*
- * @brief Encodes the members of tag description into a 32-bit value.
- * @param[in] tag Pointer to the tag description
- * @return (unsigned int) Encoded 32-bit tag-info
- */
-unsigned int
-sh_css_encode_tag_descr(struct sh_css_tag_descr *tag)
-{
- int num_captures;
- unsigned int num_captures_sign;
- unsigned int skip;
- int offset;
- unsigned int offset_sign;
- unsigned int exp_id;
- unsigned int encoded_tag;
-
- assert(tag != NULL);
-
- if (tag->num_captures < 0) {
- num_captures = -tag->num_captures;
- num_captures_sign = 1;
- } else {
- num_captures = tag->num_captures;
- num_captures_sign = 0;
- }
- skip = tag->skip;
- if (tag->offset < 0) {
- offset = -tag->offset;
- offset_sign = 1;
- } else {
- offset = tag->offset;
- offset_sign = 0;
- }
- exp_id = tag->exp_id;
-
- if (exp_id != 0)
- {
- /* we encode either an exp_id or capture data */
- assert((num_captures == 0) && (skip == 0) && (offset == 0));
-
- encoded_tag = TAG_EXP | (exp_id & 0xFF) << TAG_EXP_ID_SHIFT;
- }
- else
- {
- encoded_tag = TAG_CAP
- | ((num_captures_sign & 0x00000001) << TAG_NUM_CAPTURES_SIGN_SHIFT)
- | ((offset_sign & 0x00000001) << TAG_OFFSET_SIGN_SHIFT)
- | ((num_captures & 0x000000FF) << TAG_NUM_CAPTURES_SHIFT)
- | ((skip & 0x000000FF) << TAG_OFFSET_SHIFT)
- | ((offset & 0x000000FF) << TAG_SKIP_SHIFT);
-
- }
- return encoded_tag;
-}