69 lines
1.6 KiB
C
69 lines
1.6 KiB
C
/*
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* Copyright (c) 2013 Texas Instruments Inc.
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*
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* David Griego, <dagriego@biglakesoftware.com>
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* Dale Farnsworth, <dale@farnsworth.org>
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* Archit Taneja, <archit@ti.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*/
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#ifndef TI_CSC_H
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#define TI_CSC_H
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/* VPE color space converter regs */
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#define CSC_CSC00 0x00
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#define CSC_A0_MASK 0x1fff
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#define CSC_A0_SHIFT 0
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#define CSC_B0_MASK 0x1fff
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#define CSC_B0_SHIFT 16
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#define CSC_CSC01 0x04
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#define CSC_C0_MASK 0x1fff
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#define CSC_C0_SHIFT 0
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#define CSC_A1_MASK 0x1fff
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#define CSC_A1_SHIFT 16
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#define CSC_CSC02 0x08
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#define CSC_B1_MASK 0x1fff
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#define CSC_B1_SHIFT 0
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#define CSC_C1_MASK 0x1fff
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#define CSC_C1_SHIFT 16
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#define CSC_CSC03 0x0c
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#define CSC_A2_MASK 0x1fff
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#define CSC_A2_SHIFT 0
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#define CSC_B2_MASK 0x1fff
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#define CSC_B2_SHIFT 16
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#define CSC_CSC04 0x10
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#define CSC_C2_MASK 0x1fff
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#define CSC_C2_SHIFT 0
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#define CSC_D0_MASK 0x0fff
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#define CSC_D0_SHIFT 16
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#define CSC_CSC05 0x14
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#define CSC_D1_MASK 0x0fff
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#define CSC_D1_SHIFT 0
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#define CSC_D2_MASK 0x0fff
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#define CSC_D2_SHIFT 16
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#define CSC_BYPASS (1 << 28)
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struct csc_data {
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void __iomem *base;
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struct resource *res;
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struct platform_device *pdev;
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};
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void csc_dump_regs(struct csc_data *csc);
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void csc_set_coeff_bypass(struct csc_data *csc, u32 *csc_reg5);
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void csc_set_coeff(struct csc_data *csc, u32 *csc_reg0,
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enum v4l2_colorspace src_colorspace,
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enum v4l2_colorspace dst_colorspace);
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struct csc_data *csc_create(struct platform_device *pdev);
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#endif
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