94 lines
4.3 KiB
C
94 lines
4.3 KiB
C
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/*
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* Video for Linux Two header file for Exynos
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*
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* Copyright (c) 2012 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* This header file contains several v4l2 APIs to be proposed to v4l2
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* community and until being accepted, will be used restrictly for Exynos.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __LINUX_VIDEODEV2_EXYNOS_MEDIA_H
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#define __LINUX_VIDEODEV2_EXYNOS_MEDIA_H
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#include <linux/videodev2.h>
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/*
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* C O N T R O L S
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*/
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/* CID base for Exynos controls (USER_CLASS) */
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#define V4L2_CID_EXYNOS_BASE (V4L2_CTRL_CLASS_USER | 0x2000)
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/* cacheable configuration */
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#define V4L2_CID_CACHEABLE (V4L2_CID_EXYNOS_BASE + 10)
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/* for color space conversion equation selection */
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#define V4L2_CID_CSC_EQ_MODE (V4L2_CID_EXYNOS_BASE + 100)
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#define V4L2_CID_CSC_EQ (V4L2_CID_EXYNOS_BASE + 101)
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#define V4L2_CID_CSC_RANGE (V4L2_CID_EXYNOS_BASE + 102)
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/* for DRM playback scenario */
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#define V4L2_CID_CONTENT_PROTECTION (V4L2_CID_EXYNOS_BASE + 201)
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/*
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* V I D E O I M A G E F O R M A T
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*/
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/* 1 plane -- one Y, one Cb + Cr interleaved, non contiguous */
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#define V4L2_PIX_FMT_NV12N v4l2_fourcc('N', 'N', '1', '2')
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#define V4L2_PIX_FMT_NV12NT v4l2_fourcc('T', 'N', '1', '2')
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/* 1 plane -- one Y, one Cb, one Cr, non contiguous */
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#define V4L2_PIX_FMT_YUV420N v4l2_fourcc('Y', 'N', '1', '2')
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/* 1 plane -- 8bit Y, 2bit Y, 8bit Cb + Cr interleaved, 2bit Cb + Cr interleaved, non contiguous */
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#define V4L2_PIX_FMT_NV12N_10B v4l2_fourcc('B', 'N', '1', '2')
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#define V4L2_PIX_FMT_NV12M_S10B v4l2_fourcc('B', 'M', '1', '2')
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#define V4L2_PIX_FMT_NV21M_S10B v4l2_fourcc('B', 'M', '2', '1')
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#define V4L2_PIX_FMT_NV16M_S10B v4l2_fourcc('B', 'M', '1', '6')
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#define V4L2_PIX_FMT_NV61M_S10B v4l2_fourcc('B', 'M', '6', '1')
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#define V4L2_PIX_FMT_NV12M_P010 v4l2_fourcc('P', 'M', '1', '2')
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#define V4L2_PIX_FMT_NV21M_P010 v4l2_fourcc('P', 'M', '2', '1')
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#define V4L2_PIX_FMT_NV16M_P210 v4l2_fourcc('P', 'M', '1', '6')
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#define V4L2_PIX_FMT_NV61M_P210 v4l2_fourcc('P', 'M', '6', '1')
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#define V4L2_PIX_FMT_NV12_P010 v4l2_fourcc('P', 'N', '1', '2')
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/* helper macros */
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#ifndef __ALIGN_UP
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#define __ALIGN_UP(x, a) (((x) + ((a) - 1)) & ~((a) - 1))
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#endif
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#define NV12N_Y_SIZE(w, h) (__ALIGN_UP((w), 16) * __ALIGN_UP((h), 16) + 256)
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#define NV12N_CBCR_SIZE(w, h) (__ALIGN_UP((__ALIGN_UP((w), 16) * (__ALIGN_UP((h), 16) / 2) + 256), 16))
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#define NV12N_CBCR_BASE(base, w, h) ((base) + NV12N_Y_SIZE((w), (h)))
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#define NV12N_10B_Y_8B_SIZE(w, h) (__ALIGN_UP((w), 64) * __ALIGN_UP((h), 16) + 256)
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#define NV12N_10B_Y_2B_SIZE(w, h) ((__ALIGN_UP((w) / 4, 16) * __ALIGN_UP((h), 16) + 64))
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#define NV12N_10B_CBCR_8B_SIZE(w, h) (__ALIGN_UP((__ALIGN_UP((w), 64) * (__ALIGN_UP((h), 16) / 2) + 256), 16))
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#define NV12N_10B_CBCR_2B_SIZE(w, h) ((__ALIGN_UP((w) / 4, 16) * (__ALIGN_UP((h), 16) / 2) + 64))
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#define NV12N_10B_CBCR_BASE(base, w, h) ((base) + NV12N_10B_Y_8B_SIZE((w), (h)) + NV12N_10B_Y_2B_SIZE((w), (h)))
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#define YUV420N_Y_SIZE(w, h) (__ALIGN_UP((w), 16) * __ALIGN_UP((h), 16) + 256)
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#define YUV420N_CB_SIZE(w, h) (__ALIGN_UP((__ALIGN_UP((w) / 2, 16) * (__ALIGN_UP((h), 16) / 2) + 256), 16))
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#define YUV420N_CR_SIZE(w, h) (__ALIGN_UP((__ALIGN_UP((w) / 2, 16) * (__ALIGN_UP((h), 16) / 2) + 256), 16))
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#define YUV420N_CB_BASE(base, w, h) ((base) + YUV420N_Y_SIZE((w), (h)))
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#define YUV420N_CR_BASE(base, w, h) (YUV420N_CB_BASE((base), (w), (h)) + YUV420N_CB_SIZE((w), (h)))
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#define NV12M_Y_SIZE(w, h) (__ALIGN_UP((w), 64) * __ALIGN_UP((h), 16) + 256)
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#define NV12M_CBCR_SIZE(w, h) ((__ALIGN_UP((w), 64) * __ALIGN_UP((h), 16) / 2) + 256)
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#define NV12M_Y_2B_SIZE(w, h) (__ALIGN_UP((w / 4), 16) * __ALIGN_UP((h), 16) + 256)
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#define NV12M_CBCR_2B_SIZE(w, h) ((__ALIGN_UP((w / 4), 16) * __ALIGN_UP((h), 16) / 2) + 256)
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#define NV16M_Y_SIZE(w, h) (__ALIGN_UP((w), 64) * __ALIGN_UP((h), 16) + 256)
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#define NV16M_CBCR_SIZE(w, h) (__ALIGN_UP((w), 64) * __ALIGN_UP((h), 16) + 256)
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#define NV16M_Y_2B_SIZE(w, h) (__ALIGN_UP((w / 4), 16) * __ALIGN_UP((h), 16) + 256)
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#define NV16M_CBCR_2B_SIZE(w, h) (__ALIGN_UP((w / 4), 16) * __ALIGN_UP((h), 16) + 256)
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#define S10B_8B_STRIDE(w) (__ALIGN_UP((w), 64))
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#define S10B_2B_STRIDE(w) (__ALIGN_UP((w / 4), 16))
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#endif /* __LINUX_VIDEODEV2_EXYNOS_MEDIA_H */
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