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