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
62int ipuv3_fb_init(struct fb_videomode const *mode,
63		  uint8_t disp,
64		  uint32_t pixfmt);
65void ipuv3_fb_shutdown(void);
66
67#endif
68