| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* |
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| 3 | * (C) COPYRIGHT 2019 ARM Limited. All rights reserved. |
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| 4 | * Author: James.Qian.Wang <james.qian.wang@arm.com> |
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| 5 | * |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef _KOMEDA_COLOR_MGMT_H_ |
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| 9 | #define _KOMEDA_COLOR_MGMT_H_ |
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| 10 | |
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| 11 | #include <drm/drm_color_mgmt.h> |
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| 12 | |
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| 13 | #define KOMEDA_N_YUV2RGB_COEFFS 12 |
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| 14 | #define KOMEDA_N_RGB2YUV_COEFFS 12 |
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| 15 | #define KOMEDA_COLOR_PRECISION 12 |
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| 16 | #define KOMEDA_N_GAMMA_COEFFS 65 |
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| 17 | #define KOMEDA_COLOR_LUT_SIZE BIT(KOMEDA_COLOR_PRECISION) |
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| 18 | #define KOMEDA_N_CTM_COEFFS 9 |
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| 19 | |
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| 20 | void drm_lut_to_fgamma_coeffs(struct drm_property_blob *lut_blob, u32 *coeffs); |
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| 21 | void drm_ctm_to_coeffs(struct drm_property_blob *ctm_blob, u32 *coeffs); |
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| 22 | |
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| 23 | const s32 *komeda_select_yuv2rgb_coeffs(u32 color_encoding, u32 color_range); |
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| 24 | |
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| 25 | #endif /*_KOMEDA_COLOR_MGMT_H_*/ |
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| 26 | |
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