1/*
2 * Copyright (c) 2013 Texas Instruments Inc.
3 *
4 * David Griego, <dagriego@biglakesoftware.com>
5 * Dale Farnsworth, <dale@farnsworth.org>
6 * Archit Taneja, <archit@ti.com>
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License version 2 as published by
10 * the Free Software Foundation.
11 */
12#ifndef TI_CSC_H
13#define TI_CSC_H
14
15/* VPE color space converter regs */
16#define CSC_CSC00		0x00
17#define CSC_A0_MASK		0x1fff
18#define CSC_A0_SHIFT		0
19#define CSC_B0_MASK		0x1fff
20#define CSC_B0_SHIFT		16
21
22#define CSC_CSC01		0x04
23#define CSC_C0_MASK		0x1fff
24#define CSC_C0_SHIFT		0
25#define CSC_A1_MASK		0x1fff
26#define CSC_A1_SHIFT		16
27
28#define CSC_CSC02		0x08
29#define CSC_B1_MASK		0x1fff
30#define CSC_B1_SHIFT		0
31#define CSC_C1_MASK		0x1fff
32#define CSC_C1_SHIFT		16
33
34#define CSC_CSC03		0x0c
35#define CSC_A2_MASK		0x1fff
36#define CSC_A2_SHIFT		0
37#define CSC_B2_MASK		0x1fff
38#define CSC_B2_SHIFT		16
39
40#define CSC_CSC04		0x10
41#define CSC_C2_MASK		0x1fff
42#define CSC_C2_SHIFT		0
43#define CSC_D0_MASK		0x0fff
44#define CSC_D0_SHIFT		16
45
46#define CSC_CSC05		0x14
47#define CSC_D1_MASK		0x0fff
48#define CSC_D1_SHIFT		0
49#define CSC_D2_MASK		0x0fff
50#define CSC_D2_SHIFT		16
51
52#define CSC_BYPASS		(1 << 28)
53
54struct csc_data {
55	void __iomem		*base;
56	struct resource		*res;
57
58	struct platform_device	*pdev;
59};
60
61void csc_dump_regs(struct csc_data *csc);
62void csc_set_coeff_bypass(struct csc_data *csc, u32 *csc_reg5);
63void csc_set_coeff(struct csc_data *csc, u32 *csc_reg0,
64		enum v4l2_colorspace src_colorspace,
65		enum v4l2_colorspace dst_colorspace);
66struct csc_data *csc_create(struct platform_device *pdev);
67
68#endif
69