xref: /openbmc/u-boot/include/ipu_pixfmt.h (revision e8f80a5a)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2011
4  * Stefano Babic, DENX Software Engineering, sbabic@denx.de
5  *
6  * Based on Linux IPU driver for MX51 (ipu.h):
7  *
8  * (C) Copyright 2005-2010 Freescale Semiconductor, Inc.
9  */
10 
11 #ifndef __IPU_PIXFMT_H__
12 #define __IPU_PIXFMT_H__
13 
14 #include <linux/list.h>
15 #include <linux/fb.h>
16 
17 /*  IPU Pixel format definitions */
18 #define fourcc(a, b, c, d)\
19 	(((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
20 
21 /*
22  * Pixel formats are defined with ASCII FOURCC code. The pixel format codes are
23  * the same used by V4L2 API.
24  */
25 
26 #define IPU_PIX_FMT_GENERIC fourcc('I', 'P', 'U', '0')
27 #define IPU_PIX_FMT_GENERIC_32 fourcc('I', 'P', 'U', '1')
28 #define IPU_PIX_FMT_LVDS666 fourcc('L', 'V', 'D', '6')
29 #define IPU_PIX_FMT_LVDS888 fourcc('L', 'V', 'D', '8')
30 
31 #define IPU_PIX_FMT_RGB332  fourcc('R', 'G', 'B', '1')	/*<  8  RGB-3-3-2    */
32 #define IPU_PIX_FMT_RGB555  fourcc('R', 'G', 'B', 'O')	/*< 16  RGB-5-5-5    */
33 #define IPU_PIX_FMT_RGB565  fourcc('R', 'G', 'B', 'P')	/*< 1 6  RGB-5-6-5   */
34 #define IPU_PIX_FMT_RGB666  fourcc('R', 'G', 'B', '6')	/*< 18  RGB-6-6-6    */
35 #define IPU_PIX_FMT_BGR666  fourcc('B', 'G', 'R', '6')	/*< 18  BGR-6-6-6    */
36 #define IPU_PIX_FMT_BGR24   fourcc('B', 'G', 'R', '3')	/*< 24  BGR-8-8-8    */
37 #define IPU_PIX_FMT_RGB24   fourcc('R', 'G', 'B', '3')	/*< 24  RGB-8-8-8    */
38 #define IPU_PIX_FMT_BGR32   fourcc('B', 'G', 'R', '4')	/*< 32  BGR-8-8-8-8  */
39 #define IPU_PIX_FMT_BGRA32  fourcc('B', 'G', 'R', 'A')	/*< 32  BGR-8-8-8-8  */
40 #define IPU_PIX_FMT_RGB32   fourcc('R', 'G', 'B', '4')	/*< 32  RGB-8-8-8-8  */
41 #define IPU_PIX_FMT_RGBA32  fourcc('R', 'G', 'B', 'A')	/*< 32  RGB-8-8-8-8  */
42 #define IPU_PIX_FMT_ABGR32  fourcc('A', 'B', 'G', 'R')	/*< 32  ABGR-8-8-8-8 */
43 
44 /* YUV Interleaved Formats */
45 #define IPU_PIX_FMT_YUYV    fourcc('Y', 'U', 'Y', 'V')	/*< 16 YUV 4:2:2 */
46 #define IPU_PIX_FMT_UYVY    fourcc('U', 'Y', 'V', 'Y')	/*< 16 YUV 4:2:2 */
47 #define IPU_PIX_FMT_Y41P    fourcc('Y', '4', '1', 'P')	/*< 12 YUV 4:1:1 */
48 #define IPU_PIX_FMT_YUV444  fourcc('Y', '4', '4', '4')	/*< 24 YUV 4:4:4 */
49 
50 /* two planes -- one Y, one Cb + Cr interleaved  */
51 #define IPU_PIX_FMT_NV12    fourcc('N', 'V', '1', '2') /* 12  Y/CbCr 4:2:0  */
52 
53 #define IPU_PIX_FMT_GREY    fourcc('G', 'R', 'E', 'Y')	/*< 8  Greyscale */
54 #define IPU_PIX_FMT_YVU410P fourcc('Y', 'V', 'U', '9')	/*< 9  YVU 4:1:0 */
55 #define IPU_PIX_FMT_YUV410P fourcc('Y', 'U', 'V', '9')	/*< 9  YUV 4:1:0 */
56 #define IPU_PIX_FMT_YVU420P fourcc('Y', 'V', '1', '2')	/*< 12 YVU 4:2:0 */
57 #define IPU_PIX_FMT_YUV420P fourcc('I', '4', '2', '0')	/*< 12 YUV 4:2:0 */
58 #define IPU_PIX_FMT_YUV420P2 fourcc('Y', 'U', '1', '2')	/*< 12 YUV 4:2:0 */
59 #define IPU_PIX_FMT_YVU422P fourcc('Y', 'V', '1', '6')	/*< 16 YVU 4:2:2 */
60 #define IPU_PIX_FMT_YUV422P fourcc('4', '2', '2', 'P')	/*< 16 YUV 4:2:2 */
61 
62 int ipuv3_fb_init(struct fb_videomode const *mode,
63 		  uint8_t disp,
64 		  uint32_t pixfmt);
65 void ipuv3_fb_shutdown(void);
66 
67 #endif
68