diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/util/src/util.c')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/util/src/util.c | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/util/src/util.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/util/src/util.c deleted file mode 100644 index 91e586112332..000000000000 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/util/src/util.c +++ /dev/null @@ -1,227 +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 "ia_css_util.h" -#include <ia_css_frame.h> -#include <assert_support.h> -#include <math_support.h> - -/* for ia_css_binary_max_vf_width() */ -#include "ia_css_binary.h" - - -enum ia_css_err ia_css_convert_errno( - int in_err) -{ - enum ia_css_err out_err; - - switch (in_err) { - case 0: - out_err = IA_CSS_SUCCESS; - break; - case EINVAL: - out_err = IA_CSS_ERR_INVALID_ARGUMENTS; - break; - case ENODATA: - out_err = IA_CSS_ERR_QUEUE_IS_EMPTY; - break; - case ENOSYS: - case ENOTSUP: - out_err = IA_CSS_ERR_INTERNAL_ERROR; - break; - case ENOBUFS: - out_err = IA_CSS_ERR_QUEUE_IS_FULL; - break; - default: - out_err = IA_CSS_ERR_INTERNAL_ERROR; - break; - } - return out_err; -} - -/* MW: Table look-up ??? */ -unsigned int ia_css_util_input_format_bpp( - enum atomisp_input_format format, - bool two_ppc) -{ - unsigned int rval = 0; - switch (format) { - case ATOMISP_INPUT_FORMAT_YUV420_8_LEGACY: - case ATOMISP_INPUT_FORMAT_YUV420_8: - case ATOMISP_INPUT_FORMAT_YUV422_8: - case ATOMISP_INPUT_FORMAT_RGB_888: - case ATOMISP_INPUT_FORMAT_RAW_8: - case ATOMISP_INPUT_FORMAT_BINARY_8: - case ATOMISP_INPUT_FORMAT_EMBEDDED: - rval = 8; - break; - case ATOMISP_INPUT_FORMAT_YUV420_10: - case ATOMISP_INPUT_FORMAT_YUV422_10: - case ATOMISP_INPUT_FORMAT_RAW_10: - rval = 10; - break; - case ATOMISP_INPUT_FORMAT_YUV420_16: - case ATOMISP_INPUT_FORMAT_YUV422_16: - rval = 16; - break; - case ATOMISP_INPUT_FORMAT_RGB_444: - rval = 4; - break; - case ATOMISP_INPUT_FORMAT_RGB_555: - rval = 5; - break; - case ATOMISP_INPUT_FORMAT_RGB_565: - rval = 65; - break; - case ATOMISP_INPUT_FORMAT_RGB_666: - case ATOMISP_INPUT_FORMAT_RAW_6: - rval = 6; - break; - case ATOMISP_INPUT_FORMAT_RAW_7: - rval = 7; - break; - case ATOMISP_INPUT_FORMAT_RAW_12: - rval = 12; - break; - case ATOMISP_INPUT_FORMAT_RAW_14: - if (two_ppc) - rval = 14; - else - rval = 12; - break; - case ATOMISP_INPUT_FORMAT_RAW_16: - if (two_ppc) - rval = 16; - else - rval = 12; - break; - default: - rval = 0; - break; - - } - return rval; -} - -enum ia_css_err ia_css_util_check_vf_info( - const struct ia_css_frame_info * const info) -{ - enum ia_css_err err; - unsigned int max_vf_width; - assert(info != NULL); - err = ia_css_frame_check_info(info); - if (err != IA_CSS_SUCCESS) - return err; - max_vf_width = ia_css_binary_max_vf_width(); - if (max_vf_width != 0 && info->res.width > max_vf_width*2) - return IA_CSS_ERR_INVALID_ARGUMENTS; - return IA_CSS_SUCCESS; -} - -enum ia_css_err ia_css_util_check_vf_out_info( - const struct ia_css_frame_info * const out_info, - const struct ia_css_frame_info * const vf_info) -{ - enum ia_css_err err; - - assert(out_info != NULL); - assert(vf_info != NULL); - - err = ia_css_frame_check_info(out_info); - if (err != IA_CSS_SUCCESS) - return err; - err = ia_css_util_check_vf_info(vf_info); - if (err != IA_CSS_SUCCESS) - return err; - return IA_CSS_SUCCESS; -} - -enum ia_css_err ia_css_util_check_res(unsigned int width, unsigned int height) -{ - /* height can be odd number for jpeg/embedded data from ISYS2401 */ - if (((width == 0) || - (height == 0) || - IS_ODD(width))) { - return IA_CSS_ERR_INVALID_ARGUMENTS; - } - return IA_CSS_SUCCESS; -} - -#ifdef ISP2401 -bool ia_css_util_res_leq(struct ia_css_resolution a, struct ia_css_resolution b) -{ - return a.width <= b.width && a.height <= b.height; -} - -bool ia_css_util_resolution_is_zero(const struct ia_css_resolution resolution) -{ - return (resolution.width == 0) || (resolution.height == 0); -} - -bool ia_css_util_resolution_is_even(const struct ia_css_resolution resolution) -{ - return IS_EVEN(resolution.height) && IS_EVEN(resolution.width); -} - -#endif -bool ia_css_util_is_input_format_raw(enum atomisp_input_format format) -{ - return ((format == ATOMISP_INPUT_FORMAT_RAW_6) || - (format == ATOMISP_INPUT_FORMAT_RAW_7) || - (format == ATOMISP_INPUT_FORMAT_RAW_8) || - (format == ATOMISP_INPUT_FORMAT_RAW_10) || - (format == ATOMISP_INPUT_FORMAT_RAW_12)); - /* raw_14 and raw_16 are not supported as input formats to the ISP. - * They can only be copied to a frame in memory using the - * copy binary. - */ -} - -bool ia_css_util_is_input_format_yuv(enum atomisp_input_format format) -{ - return format == ATOMISP_INPUT_FORMAT_YUV420_8_LEGACY || - format == ATOMISP_INPUT_FORMAT_YUV420_8 || - format == ATOMISP_INPUT_FORMAT_YUV420_10 || - format == ATOMISP_INPUT_FORMAT_YUV420_16 || - format == ATOMISP_INPUT_FORMAT_YUV422_8 || - format == ATOMISP_INPUT_FORMAT_YUV422_10 || - format == ATOMISP_INPUT_FORMAT_YUV422_16; -} - -enum ia_css_err ia_css_util_check_input( - const struct ia_css_stream_config * const stream_config, - bool must_be_raw, - bool must_be_yuv) -{ - assert(stream_config != NULL); - - if (stream_config == NULL) - return IA_CSS_ERR_INVALID_ARGUMENTS; - -#ifdef IS_ISP_2400_SYSTEM - if (stream_config->input_config.effective_res.width == 0 || - stream_config->input_config.effective_res.height == 0) - return IA_CSS_ERR_INVALID_ARGUMENTS; -#endif - if (must_be_raw && - !ia_css_util_is_input_format_raw(stream_config->input_config.format)) - return IA_CSS_ERR_INVALID_ARGUMENTS; - - if (must_be_yuv && - !ia_css_util_is_input_format_yuv(stream_config->input_config.format)) - return IA_CSS_ERR_INVALID_ARGUMENTS; - - return IA_CSS_SUCCESS; -} - |