diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_format.h')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_format.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_format.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_format.h new file mode 100644 index 0000000..d534fbd --- /dev/null +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_format.h @@ -0,0 +1,101 @@ +/* + * 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_FRAME_FORMAT_H +#define __IA_CSS_FRAME_FORMAT_H + +/** @file + * This file contains information about formats supported in the ISP + */ + +/** Frame formats, some of these come from fourcc.org, others are + better explained by video4linux2. The NV11 seems to be described only + on MSDN pages, but even those seem to be gone now. + Frames can come in many forms, the main categories are RAW, RGB and YUV + (or YCbCr). The YUV frames come in 4 flavors, determined by how the U and V + values are subsampled: + 1. YUV420: hor = 2, ver = 2 + 2. YUV411: hor = 4, ver = 1 + 3. YUV422: hor = 2, ver = 1 + 4. YUV444: hor = 1, ver = 1 + + Warning: not all frame formats are supported as input or output to/from ISP. + Some of these formats are therefore not defined in the output table module. + Modifications in below frame format enum can require modifications in the + output table module. + + Warning2: Throughout the CSS code assumptions are made on the order + of formats in this enumeration type, or some sort of copy is maintained. + The following files are identified: + - FileSupport.h + - css/isp/kernels/fc/fc_1.0/formats.isp.c + - css/isp/kernels/output/output_1.0/output_table.isp.c + - css/isp/kernels/output/sc_output_1.0/formats.hive.c + - css/isp/modes/interface/isp_formats.isp.h + - css/bxt_sandbox/psyspoc/interface/ia_css_pg_info.h + - css/bxt_sandbox/psysapi/data/interface/ia_css_program_group_data.h + - css/bxt_sandbox/isysapi/interface/ia_css_isysapi_fw_types.h +*/ +enum ia_css_frame_format { + IA_CSS_FRAME_FORMAT_NV11 = 0, /**< 12 bit YUV 411, Y, UV plane */ + IA_CSS_FRAME_FORMAT_NV12, /**< 12 bit YUV 420, Y, UV plane */ + IA_CSS_FRAME_FORMAT_NV12_16, /**< 16 bit YUV 420, Y, UV plane */ + IA_CSS_FRAME_FORMAT_NV12_TILEY, /**< 12 bit YUV 420, Intel proprietary tiled format, TileY */ + IA_CSS_FRAME_FORMAT_NV16, /**< 16 bit YUV 422, Y, UV plane */ + IA_CSS_FRAME_FORMAT_NV21, /**< 12 bit YUV 420, Y, VU plane */ + IA_CSS_FRAME_FORMAT_NV61, /**< 16 bit YUV 422, Y, VU plane */ + IA_CSS_FRAME_FORMAT_YV12, /**< 12 bit YUV 420, Y, V, U plane */ + IA_CSS_FRAME_FORMAT_YV16, /**< 16 bit YUV 422, Y, V, U plane */ + IA_CSS_FRAME_FORMAT_YUV420, /**< 12 bit YUV 420, Y, U, V plane */ + IA_CSS_FRAME_FORMAT_YUV420_16, /**< yuv420, 16 bits per subpixel */ + IA_CSS_FRAME_FORMAT_YUV422, /**< 16 bit YUV 422, Y, U, V plane */ + IA_CSS_FRAME_FORMAT_YUV422_16, /**< yuv422, 16 bits per subpixel */ + IA_CSS_FRAME_FORMAT_UYVY, /**< 16 bit YUV 422, UYVY interleaved */ + IA_CSS_FRAME_FORMAT_YUYV, /**< 16 bit YUV 422, YUYV interleaved */ + IA_CSS_FRAME_FORMAT_YUV444, /**< 24 bit YUV 444, Y, U, V plane */ + IA_CSS_FRAME_FORMAT_YUV_LINE, /**< Internal format, 2 y lines followed + by a uvinterleaved line */ + IA_CSS_FRAME_FORMAT_RAW, /**< RAW, 1 plane */ + IA_CSS_FRAME_FORMAT_RGB565, /**< 16 bit RGB, 1 plane. Each 3 sub + pixels are packed into one 16 bit + value, 5 bits for R, 6 bits for G + and 5 bits for B. */ + IA_CSS_FRAME_FORMAT_PLANAR_RGB888, /**< 24 bit RGB, 3 planes */ + IA_CSS_FRAME_FORMAT_RGBA888, /**< 32 bit RGBA, 1 plane, A=Alpha + (alpha is unused) */ + IA_CSS_FRAME_FORMAT_QPLANE6, /**< Internal, for advanced ISP */ + IA_CSS_FRAME_FORMAT_BINARY_8, /**< byte stream, used for jpeg. For + frames of this type, we set the + height to 1 and the width to the + number of allocated bytes. */ + IA_CSS_FRAME_FORMAT_MIPI, /**< MIPI frame, 1 plane */ + IA_CSS_FRAME_FORMAT_RAW_PACKED, /**< RAW, 1 plane, packed */ + IA_CSS_FRAME_FORMAT_CSI_MIPI_YUV420_8, /**< 8 bit per Y/U/V. + Y odd line; UYVY + interleaved even line */ + IA_CSS_FRAME_FORMAT_CSI_MIPI_LEGACY_YUV420_8, /**< Legacy YUV420. UY odd + line; VY even line */ + IA_CSS_FRAME_FORMAT_CSI_MIPI_YUV420_10 /**< 10 bit per Y/U/V. Y odd + line; UYVY interleaved + even line */ +}; + +/* NOTE: IA_CSS_FRAME_FORMAT_NUM was purposely defined outside of enum type ia_css_frame_format, */ +/* because of issues this would cause with the Clockwork code checking tool. */ +#define IA_CSS_FRAME_FORMAT_NUM (IA_CSS_FRAME_FORMAT_CSI_MIPI_YUV420_10 + 1) + +/** Number of valid output frame formats for ISP **/ +#define IA_CSS_FRAME_OUT_FORMAT_NUM (IA_CSS_FRAME_FORMAT_RGBA888 + 1) + +#endif /* __IA_CSS_FRAME_FORMAT_H */ |
